JP7278365B2 - 表示パネル、ゲート駆動回路及び電子装置 - Google Patents
表示パネル、ゲート駆動回路及び電子装置 Download PDFInfo
- Publication number
- JP7278365B2 JP7278365B2 JP2021504436A JP2021504436A JP7278365B2 JP 7278365 B2 JP7278365 B2 JP 7278365B2 JP 2021504436 A JP2021504436 A JP 2021504436A JP 2021504436 A JP2021504436 A JP 2021504436A JP 7278365 B2 JP7278365 B2 JP 7278365B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- film transistor
- gate
- drain
- semiconductor layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010409 thin film Substances 0.000 claims description 149
- 239000004065 semiconductor Substances 0.000 claims description 112
- 239000002184 metal Substances 0.000 claims description 90
- 229910052751 metal Inorganic materials 0.000 claims description 90
- 229910044991 metal oxide Inorganic materials 0.000 claims description 55
- 150000004706 metal oxides Chemical class 0.000 claims description 55
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 53
- 229920005591 polysilicon Polymers 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 229910004205 SiNX Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000010410 layer Substances 0.000 description 174
- 238000010586 diagram Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005499 laser crystallization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1222—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
- H01L27/1225—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1237—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a different composition, shape, layout or thickness of the gate insulator in different devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1251—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs comprising TFTs having a different architecture, e.g. top- and bottom gate TFTs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
ポリシリコン半導体層と、
前記ポリシリコン半導体層に設けられ、第1ゲートを含む第1金属層と、
前記第1金属層に設けられ、第1ソース、第1ドレイン及び第2ゲートを含み、前記ポリシリコン半導体層の両端が前記第1ソース及び前記第1ドレインにそれぞれ電気的に接続される第2金属層と、
前記第2金属層に設けられる金属酸化物半導体層と、
前記金属酸化物半導体層に設けられ、第2ソース及び第2ドレインを含み、前記金属酸化物半導体層の両端が前記第2ソース及び前記第2ドレインにそれぞれ電気的に接続される第3金属層と、を含む。
第1薄膜トランジスタ、第2薄膜トランジスタ、第3薄膜トランジスタ、第4薄膜トランジスタ、第5薄膜トランジスタ、第6薄膜トランジスタ及び第7薄膜トランジスタを含み、
前記第1薄膜トランジスタのゲートが第n-2段の走査信号に接続され、ソースが第1電源電圧に接続され、ドレインが第1ノードに接続され、
前記第2薄膜トランジスタのゲートが第1電源電圧に接続され、ソースが第1ノードに接続され、ドレインが前記第3薄膜トランジスタのゲートに接続され、前記第3薄膜トランジスタのソースが第n段のクロック信号に接続され、ドレインが第n段の走査信号を出力するための第1出力端子に接続され、
前記第7薄膜トランジスタのゲートが第n+1段のクロック信号に接続され、ソースが第1電源電圧に接続され、ドレインが第2ノードに接続され、
前記第6薄膜トランジスタのゲートが第1薄膜トランジスタのドレインに接続され、ドレインが第2ノードに接続され、ソースが第2電源電圧に接続され、
前記第5薄膜トランジスタのゲートが第2ノードに接続され、ドレインが第1ノードに接続され、ソースが第2電源電圧に接続され、
前記第4薄膜トランジスタのゲートが第2ノードに接続され、ドレインが第1出力端子に接続され、ソースが第2電源電圧に接続され、前記第5薄膜トランジスタの半導体層の材料及び/又は前記第6薄膜トランジスタの半導体層の材料は金属酸化物であり、前記第1薄膜トランジスタの半導体層の材料、前記第2薄膜トランジスタの半導体層の材料、前記第3薄膜トランジスタの半導体層の材料、前記第4薄膜トランジスタの半導体層の材料及び前記第7薄膜トランジスタの半導体層の材料はポリシリコンである。
ゲートが第n-2段の走査信号G(n-2)に接続され、ソースが第1電源電圧VGHに接続され、ドレインが第1ノードQ点に接続される第1薄膜トランジスタNT1と、
ゲートが第1電源電圧VGHに接続され、ソースが第1ノードQ点に接続され、ドレインが第3薄膜トランジスタNT3のゲートに接続される第2薄膜トランジスタNT2と、
ソースが第n段のクロック信号CK(n)に接続され、ドレインが第n段の走査信号G(n)を出力するための第1出力端子に接続される第3薄膜トランジスタNT3と、
ゲートが第n+1段のクロック信号CK(n+1)に接続され、ソースが第1電源電圧VGHに接続され、ドレインが第2ノードP点に接続される第7薄膜トランジスタNT7と、
ゲートが第2ノードP点に接続され、ドレインが第1出力端子に接続され、ソースが第2電源電圧VGLに接続される第4薄膜トランジスタNT4と、
ゲートが第2ノードP点に接続され、ドレインが第1ノードQ点に接続され、ソースが第2電源電圧VGLに接続される第5薄膜トランジスタNT8と、
ゲートが第1薄膜トランジスタNT1のドレインに接続され、ドレインが第2ノードP点に接続され、ソースが第2電源電圧VGLに接続される第6薄膜トランジスタNT9と、を含み、
第5薄膜トランジスタNT8はQ点の電位をプルダウンさせ、第6薄膜トランジスタNT9はP点の電位をプルダウンさせ、
前記第5薄膜トランジスタNT8の半導体層の材料及び/又は前記第6薄膜トランジスタNT9の半導体層の材料は金属酸化物であり、前記第1薄膜トランジスタNT1の半導体層の材料、前記第2薄膜トランジスタNT2の半導体層の材料、前記第3薄膜トランジスタNT3の半導体層の材料、前記第4薄膜トランジスタNT4の半導体層の材料及び前記第7薄膜トランジスタNT7の半導体層の材料はポリシリコンである。
Claims (18)
- GOA回路に適用してゲート駆動領域を含む表示パネルであって、前記ゲート駆動領域の断面構造は、
ポリシリコン半導体層と、
前記ポリシリコン半導体層上に設けられる第1金属層であって、第1ゲートを含む第1金属層と、
前記第1金属層上に設けられる第2金属層であって、第1ソース、第1ドレイン及び第2ゲートを含み、前記ポリシリコン半導体層の両端が前記第1ソース及び前記第1ドレインにそれぞれ電気的に接続される第2金属層と、
前記第2金属層上に設けられる金属酸化物半導体層と、
前記金属酸化物半導体層上に設けられる第3金属層であって、第2ソース及び第2ドレインを含み、前記金属酸化物半導体層の両端が前記第2ソース及び前記第2ドレインにそれぞれ電気的に接続される第3金属層と、を含み、
前記第1ゲート、前記第1ソース、前記第1ドレイン及び前記ポリシリコン半導体層は低温ポリシリコン薄膜トランジスタを構成し、
前記第2ゲート、前記第2ソース、前記第2ドレイン及び前記金属酸化物半導体層は金属酸化物薄膜トランジスタを構成する、表示パネル。 - 前記金属酸化物半導体層の材料はIGZO、IGZTO及びITZOのうちいずれか一つを含む請求項1に記載の表示パネル。
- 前記第2金属層は少なくとも1つの第2接続部を更に含み、前記第2ソース及び/又は前記第2ドレインがいずれも前記第2接続部に接続される請求項1に記載の表示パネル。
- 前記ゲート駆動領域は、
前記第2金属層と前記金属酸化物半導体層との間に設けられる第2絶縁層と、
前記金属酸化物半導体層と第3金属層との間に設けられる第3絶縁層であって、第2接続孔が前記第2絶縁層及び前記第3絶縁層を貫通する第3絶縁層と、を更に含む請求項3に記載の表示パネル。 - 前記第1金属層は少なくとも1つの第1接続部を更に含み、前記第2ゲートが前記第1接続部に接続される請求項1に記載の表示パネル。
- 前記ゲート駆動領域は、
前記第1金属層と前記第2金属層との間に設けられる絶縁層であって、前記絶縁層に第1接続孔が設けられ、前記第2ゲートが前記第1接続孔を介して前記第1接続部に接続される絶縁層を更に含む請求項5に記載の表示パネル。 - GOA回路に適用してカスケード接続されるゲート駆動ユニットを複数含むゲート駆動回路であって、第n段のゲート駆動ユニットは、
第1薄膜トランジスタ、第2薄膜トランジスタ、第3薄膜トランジスタ、第4薄膜トランジスタ、第5薄膜トランジスタ、第6薄膜トランジスタ及び第7薄膜トランジスタを含み、
前記第1薄膜トランジスタのゲートが第n-2段の走査信号に接続され、ソースが第1電源電圧に接続され、ドレインが第1ノードに接続され、
前記第2薄膜トランジスタのゲートが前記第1電源電圧に接続され、ソースが第1ノードに接続され、ドレインが前記第3薄膜トランジスタのゲートに接続され、
前記第3薄膜トランジスタのソースが第n段のクロック信号に接続され、ドレインが第n段の走査信号を出力するための第1出力端子に接続され、
前記第7薄膜トランジスタのゲートが第n+1段のクロック信号に接続され、ソースが前記第1電源電圧に接続され、ドレインが第2ノードに接続され、
前記第6薄膜トランジスタのゲートが前記第1薄膜トランジスタのドレインに接続され、ドレインが前記第2ノードに接続され、ソースが第2電源電圧に接続され、
前記第5薄膜トランジスタのゲートが前記第2ノードに接続され、ドレインが第1ノードに接続され、ソースが前記第2電源電圧に接続され、
前記第4薄膜トランジスタのゲートが前記第2ノードに接続され、ドレインが前記第1出力端子に接続され、ソースが前記第2電源電圧に接続され、前記第5薄膜トランジスタの半導体層の材料及び/又は前記第6薄膜トランジスタの半導体層の材料は金属酸化物であり、前記第1薄膜トランジスタの半導体層の材料、前記第2薄膜トランジスタの半導体層の材料、前記第3薄膜トランジスタの半導体層の材料、前記第4薄膜トランジスタの半導体層の材料及び前記第7薄膜トランジスタの半導体層の材料はいずれもポリシリコンであり、
前記第1薄膜トランジスタの半導体層、前記第2薄膜トランジスタの半導体層、前記第3薄膜トランジスタの半導体層、前記第4薄膜トランジスタの半導体層及び前記第7薄膜トランジスタの半導体層がいずれもポリシリコン半導体層に位置し、
前記第1薄膜トランジスタのゲート、前記第2薄膜トランジスタのゲート、前記第3薄膜トランジスタのゲート、前記第4薄膜トランジスタのゲート、前記第7薄膜トランジスタのゲートは第1ゲートであり、前記第1ゲートがいずれも第1金属層に位置し、
前記第1薄膜トランジスタのソース及びドレイン、前記第2薄膜トランジスタのソース及びドレイン、前記第3薄膜トランジスタのソース及びドレイン、前記第4薄膜トランジスタのソース及びドレイン、前記第7薄膜トランジスタのソース及びドレインはそれぞれ第1ソース及び第1ドレインであり、前記第5薄膜トランジスタのゲート及び/又は前記第6薄膜トランジスタのゲートは第2ゲートであり、前記第1ソース、前記第1ドレイン、及び前記第2ゲートがいずれも第2金属層に位置し、
前記第5薄膜トランジスタの半導体層及び/又は前記第6薄膜トランジスタの半導体層がいずれも金属酸化物半導体層に位置し、
前記第5薄膜トランジスタのソース及びドレイン及び/又は前記第6薄膜トランジスタのソース及びドレインはそれぞれ第2ソース及び第2ドレインであり、前記第2ソース及び前記第2ドレインがいずれも第3金属層に位置し、
前記第1金属層、前記第2金属層、前記金属酸化物半導体層及び前記第3金属層が前記ポリシリコン半導体層に順次設けられるゲート駆動回路。 - 前記第5薄膜トランジスタが第1ノードの電位をプルダウンさせる請求項7に記載のゲート駆動回路。
- 前記第6薄膜トランジスタが第2ノードの電位をプルダウンさせる請求項7に記載のゲート駆動回路。
- GOA回路に適用してゲート駆動領域を含む表示パネルを含む電子装置であって、前記ゲート駆動領域の断面構造は、
ポリシリコン半導体層と、
前記ポリシリコン半導体層上に設けられる第1金属層であって、第1ゲートを含む第1金属層と、
前記第1金属層上に設けられる第2金属層であって、第1ソース、第1ドレイン及び第2ゲートを含み、前記ポリシリコン半導体層の両端が前記第1ソース及び前記第1ドレインにそれぞれ電気的に接続される第2金属層と、
前記第2金属層上に設けられる金属酸化物半導体層と、
前記金属酸化物半導体層上に設けられる第3金属層であって、第2ソース及び第2ドレインを含み、前記金属酸化物半導体層の両端が前記第2ソース及び前記第2ドレインにそれぞれ電気的に接続される第3金属層と、を含み、
前記第1ゲート、前記第1ソース、前記第1ドレイン及び前記ポリシリコン半導体層は低温ポリシリコン薄膜トランジスタを構成し、
前記第2ゲート、前記第2ソース、前記第2ドレイン及び前記金属酸化物半導体層は金属酸化物薄膜トランジスタを構成する、電子装置。 - 前記金属酸化物半導体層の材料はIGZO、IGZTO及びITZOのうちいずれか一つを含む請求項10に記載の電子装置。
- 前記第2金属層は少なくとも1つの第2接続部を更に含み、前記第2ソース及び/又は前記第2ドレインがいずれも前記第2接続部に接続される請求項10に記載の電子装置。
- 前記ゲート駆動領域は、
前記第2金属層と前記金属酸化物半導体層との間に設けられる第2絶縁層と、
前記金属酸化物半導体層と第3金属層との間に設けられる第3絶縁層であって、第2接続孔が前記第2絶縁層及び前記第3絶縁層を貫通する第3絶縁層と、を更に含む請求項12に記載の電子装置。 - 前記第1金属層は少なくとも1つの第1接続部を更に含み、前記第2ゲートが前記第1接続部に接続される請求項10に記載の電子装置。
- 前記ゲート駆動領域は、
前記第1金属層と前記第2金属層との間に設けられる絶縁層であって、前記絶縁層に第1接続孔が設けられ、前記第2ゲートが前記第1接続孔を介して前記第1接続部に接続される絶縁層を更に含む請求項14に記載の電子装置。 - 前記第2金属層の材料は、Mo、Al及びCuのうち少なくとも1つを含むことができる請求項10に記載の電子装置。
- 前記表示パネルは、
前記ポリシリコン半導体層と前記第1金属層との間に位置する第1絶縁層を更に含む請求項10に記載の電子装置。 - 前記第1絶縁層の材料は、SiNx、SiO2の少なくとも1つを含む請求項17に記載の電子装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010089264.4A CN111179742A (zh) | 2020-02-12 | 2020-02-12 | 一种显示面板、栅极驱动电路及电子装置 |
CN202010089264.4 | 2020-02-12 | ||
PCT/CN2020/077226 WO2021159563A1 (zh) | 2020-02-12 | 2020-02-28 | 一种显示面板、栅极驱动电路及电子装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022522556A JP2022522556A (ja) | 2022-04-20 |
JP7278365B2 true JP7278365B2 (ja) | 2023-05-19 |
Family
ID=70646898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021504436A Active JP7278365B2 (ja) | 2020-02-12 | 2020-02-28 | 表示パネル、ゲート駆動回路及び電子装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11404446B2 (ja) |
EP (1) | EP3886167A4 (ja) |
JP (1) | JP7278365B2 (ja) |
KR (1) | KR102410321B1 (ja) |
CN (1) | CN111179742A (ja) |
WO (1) | WO2021159563A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI746343B (zh) * | 2021-01-06 | 2021-11-11 | 友達光電股份有限公司 | 閘極驅動電路 |
CN113299716B (zh) * | 2021-05-21 | 2023-03-17 | 武汉华星光电半导体显示技术有限公司 | 一种显示面板 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010003910A (ja) | 2008-06-20 | 2010-01-07 | Toshiba Mobile Display Co Ltd | 表示素子 |
JP2016194703A (ja) | 2011-06-24 | 2016-11-17 | シャープ株式会社 | 表示装置及びその製造方法 |
WO2017065199A1 (ja) | 2015-10-14 | 2017-04-20 | シャープ株式会社 | 半導体装置およびその製造方法 |
US20170160841A1 (en) | 2015-12-08 | 2017-06-08 | Shanghai Tianma Micro-electronics Co., Ltd. | Array substrate, touch screen, touch display device, and fabrication method thereof |
JP2018148172A (ja) | 2017-03-09 | 2018-09-20 | 三菱電機株式会社 | アレイ基板、液晶表示装置、薄膜トランジスタ、およびアレイ基板の製造方法 |
CN108877626A (zh) | 2018-07-12 | 2018-11-23 | 友达光电股份有限公司 | 栅极驱动电路 |
CN109036303A (zh) | 2018-07-24 | 2018-12-18 | 武汉华星光电技术有限公司 | Goa电路及显示装置 |
JP2019135786A (ja) | 2010-02-23 | 2019-08-15 | 株式会社半導体エネルギー研究所 | 半導体装置 |
WO2019186924A1 (ja) | 2018-03-29 | 2019-10-03 | シャープ株式会社 | 表示装置及び表示装置の製造方法 |
CN110534531A (zh) | 2019-08-30 | 2019-12-03 | 京东方科技集团股份有限公司 | 一种驱动背板及其制备方法、显示面板 |
CN110634888A (zh) | 2019-09-25 | 2019-12-31 | 武汉华星光电技术有限公司 | 阵列基板及其制备方法、显示装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI384756B (zh) * | 2009-12-22 | 2013-02-01 | Au Optronics Corp | 移位暫存器 |
KR101561802B1 (ko) * | 2014-02-24 | 2015-10-22 | 엘지디스플레이 주식회사 | 박막 트랜지스터 기판 및 이를 이용한 표시장치 |
WO2015194417A1 (ja) * | 2014-06-17 | 2015-12-23 | シャープ株式会社 | 半導体装置 |
US9780157B2 (en) * | 2014-12-23 | 2017-10-03 | Lg Display Co., Ltd. | Flexible display device with gate-in-panel circuit |
CN105469763B (zh) * | 2015-12-28 | 2018-09-11 | 深圳市华星光电技术有限公司 | 栅极驱动单元、栅极驱动电路及显示装置 |
CN107275350B (zh) * | 2017-07-19 | 2020-03-10 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法和显示装置 |
CN108231795B (zh) | 2018-01-02 | 2020-06-30 | 京东方科技集团股份有限公司 | 阵列基板、制作方法、显示面板及显示装置 |
KR20200098723A (ko) | 2018-01-11 | 2020-08-20 | 어플라이드 머티어리얼스, 인코포레이티드 | 금속 산화물 스위치를 갖는 작은 저장 커패시터를 갖는 박막 트랜지스터 |
CN108288621B (zh) * | 2018-03-09 | 2021-01-26 | 京东方科技集团股份有限公司 | 阵列基板的制造方法、阵列基板及显示面板 |
US10490128B1 (en) * | 2018-06-05 | 2019-11-26 | Apple Inc. | Electronic devices having low refresh rate display pixels with reduced sensitivity to oxide transistor threshold voltage |
US10839764B2 (en) | 2018-07-24 | 2020-11-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | GOA circuit and display device |
CN109036304B (zh) * | 2018-07-26 | 2020-09-08 | 武汉华星光电技术有限公司 | 一种goa电路、显示面板及显示装置 |
CN109300915B (zh) * | 2018-09-30 | 2020-09-04 | 厦门天马微电子有限公司 | 一种阵列基板、显示面板和显示装置 |
CN110620119A (zh) * | 2019-08-26 | 2019-12-27 | 武汉华星光电技术有限公司 | 阵列基板及其制备方法 |
-
2020
- 2020-02-12 CN CN202010089264.4A patent/CN111179742A/zh active Pending
- 2020-02-28 EP EP20736242.7A patent/EP3886167A4/en active Pending
- 2020-02-28 KR KR1020217005816A patent/KR102410321B1/ko active IP Right Grant
- 2020-02-28 US US16/769,254 patent/US11404446B2/en active Active
- 2020-02-28 JP JP2021504436A patent/JP7278365B2/ja active Active
- 2020-02-28 WO PCT/CN2020/077226 patent/WO2021159563A1/zh unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010003910A (ja) | 2008-06-20 | 2010-01-07 | Toshiba Mobile Display Co Ltd | 表示素子 |
JP2019135786A (ja) | 2010-02-23 | 2019-08-15 | 株式会社半導体エネルギー研究所 | 半導体装置 |
JP2016194703A (ja) | 2011-06-24 | 2016-11-17 | シャープ株式会社 | 表示装置及びその製造方法 |
WO2017065199A1 (ja) | 2015-10-14 | 2017-04-20 | シャープ株式会社 | 半導体装置およびその製造方法 |
US20170160841A1 (en) | 2015-12-08 | 2017-06-08 | Shanghai Tianma Micro-electronics Co., Ltd. | Array substrate, touch screen, touch display device, and fabrication method thereof |
JP2018148172A (ja) | 2017-03-09 | 2018-09-20 | 三菱電機株式会社 | アレイ基板、液晶表示装置、薄膜トランジスタ、およびアレイ基板の製造方法 |
WO2019186924A1 (ja) | 2018-03-29 | 2019-10-03 | シャープ株式会社 | 表示装置及び表示装置の製造方法 |
CN108877626A (zh) | 2018-07-12 | 2018-11-23 | 友达光电股份有限公司 | 栅极驱动电路 |
CN109036303A (zh) | 2018-07-24 | 2018-12-18 | 武汉华星光电技术有限公司 | Goa电路及显示装置 |
CN110534531A (zh) | 2019-08-30 | 2019-12-03 | 京东方科技集团股份有限公司 | 一种驱动背板及其制备方法、显示面板 |
CN110634888A (zh) | 2019-09-25 | 2019-12-31 | 武汉华星光电技术有限公司 | 阵列基板及其制备方法、显示装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2021159563A1 (zh) | 2021-08-19 |
US11404446B2 (en) | 2022-08-02 |
KR102410321B1 (ko) | 2022-06-22 |
US20210408072A1 (en) | 2021-12-30 |
JP2022522556A (ja) | 2022-04-20 |
CN111179742A (zh) | 2020-05-19 |
EP3886167A1 (en) | 2021-09-29 |
EP3886167A4 (en) | 2022-01-12 |
KR20210105327A (ko) | 2021-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101491567B1 (ko) | 픽셀 및 구동영역에서 상이한 전기적 특성들을 갖는 박막트랜지스터 장치를 가지는 디스플레이 및 이를 제조하는방법 | |
US5923961A (en) | Method of making an active matrix type display | |
US7768010B2 (en) | Poly crystalline silicon semiconductor device and method of fabricating the same | |
KR100477102B1 (ko) | 금속유도화 측면결정화방법을 이용한 멀티플 게이트씨모스 박막 트랜지스터 및 그의 제조방법 | |
JPH05142577A (ja) | マトリクス回路駆動装置 | |
WO2014190712A1 (zh) | 阵列基板及其制作方法,显示装置 | |
JP2009289928A (ja) | 駆動回路、アクティブマトリクス基板及び液晶表示装置 | |
JP7278365B2 (ja) | 表示パネル、ゲート駆動回路及び電子装置 | |
WO2021035991A1 (zh) | 阵列基板及其制造方法、显示面板 | |
KR100566894B1 (ko) | Milc를 이용한 결정질 실리콘 tft 패널 및 제작방법 | |
JP3005918B2 (ja) | アクティブマトリクスパネル | |
KR20040106794A (ko) | 액정표시장치 및 이의 제조방법 | |
WO2021103142A1 (zh) | 一种显示面板及其制作方法及电子设备 | |
JP4111205B2 (ja) | 半導体装置、液晶ディスプレイパネル及び電子機器並びに半導体装置の設計方法及び製造方法 | |
US6703266B1 (en) | Method for fabricating thin film transistor array and driving circuit | |
KR20030038835A (ko) | Lcd용 결정질 실리콘 박막트랜지스터 패널 및 제작 방법 | |
KR20030038837A (ko) | Lcd용 결정질 실리콘 박막트랜지스터 패널 및 제작 방법 | |
TWI699892B (zh) | 電子裝置及其製造方法 | |
KR20070002771A (ko) | 박막 트랜지스터 기판 및 그 제조 방법 | |
JP4197047B2 (ja) | 半導体装置及び半導体装置の製造方法 | |
KR101301520B1 (ko) | 액정표시장치 제조방법 | |
JP2004303761A (ja) | 薄膜トランジスタ装置の製造方法および薄膜トランジスタ装置 | |
JP3457278B2 (ja) | アクティブマトリクス装置およびそれを用いた電子装置 | |
KR100624428B1 (ko) | 다결정 실리콘 반도체소자 및 그 제조방법 | |
KR100304827B1 (ko) | 다결정실리콘박막트랜지스터의제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210324 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220728 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230116 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230418 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230509 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7278365 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |