JP6076626B2 - 表示装置及びその製造方法 - Google Patents
表示装置及びその製造方法 Download PDFInfo
- Publication number
- JP6076626B2 JP6076626B2 JP2012134740A JP2012134740A JP6076626B2 JP 6076626 B2 JP6076626 B2 JP 6076626B2 JP 2012134740 A JP2012134740 A JP 2012134740A JP 2012134740 A JP2012134740 A JP 2012134740A JP 6076626 B2 JP6076626 B2 JP 6076626B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- film
- oxide semiconductor
- forming
- transparent conductive
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000004065 semiconductor Substances 0.000 claims description 73
- 239000010410 layer Substances 0.000 claims description 72
- 238000005530 etching Methods 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 15
- 238000000137 annealing Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 153
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 238000000206 photolithography Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910007717 ZnSnO Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 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
- H01L27/124—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
- H01L27/1244—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 for preventing breakage, peeling or short circuiting
-
- 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
- H01L27/1259—Multistep manufacturing methods
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
-
- 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
-
- 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
- H01L27/1255—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 integrated with passive devices, e.g. auxiliary capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/45—Ohmic electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Electroluminescent Light Sources (AREA)
- Electrodes Of Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
(1) 透明基板上に形成されたゲート電極と、前記ゲート電極を被覆するゲート絶縁膜と、前記ゲート絶縁膜上に形成された酸化物半導体と、前記酸化物半導体のチャネル領域を挟み、且つ離間して形成されるドレイン電極及びソース電極と、前記ドレイン電極及びソース電極を被覆する層間容量膜と、前記層間容量膜上に形成されたコモン電極と、前記コモン電極と対向して形成され、前記ソース電極と接続される画素電極とを有する表示装置において、前記酸化物半導体と前記ドレイン電極及びソース電極との間には、前記チャネル領域を被覆するエッチングストッパ層が形成され、前記ドレイン電極は、透明導電膜と金属膜とが積層された積層膜であり、前記ドレイン電極及びソース電極は、前記酸化物半導体と直接接触していることを特徴とする表示装置である。
前記ゲート電極を被覆してゲート絶縁膜を形成する工程と、
前記ゲート絶縁膜上に酸化物半導体層を形成する工程と、
前記酸化物半導体層のチャネル領域を被覆するエッチングストッパ層を形成する工程と、
前記エッチングストッパ層、前記酸化物半導体層、及び前記ゲート絶縁膜を被覆して透明導電膜をアモルファス状態で成膜する工程と、
前記透明導電膜を前記エッチングストッパ層上で離間するように加工して、かつ、ドレイン電極を長方形に形成し、ソース電極及び画素電極を一体に前記ドレイン電極よりも面積が広い長方形に形成する工程と、
前記ドレイン電極上に、さらに金属膜を成膜してドレイン電極上に積層化させる工程と、
前記金属膜を加工して前記ドレイン電極を被覆するようドレイン線を形成する工程と、
前記ドレイン電極、ソース電極、及び前記ドレイン線を被覆する層間容量膜を形成する工程と、
前記層間容量膜上に透明導電膜を成膜してコモン電極を形成する工程と、を含み、
前記ドレイン線を加工する工程の際に、前記ドレイン電極及びソース電極を形成する透明導電膜を結晶化させるために150℃〜400℃のアニール処理を行ってから、成膜した前記金属膜をウェットエッチングすることを特徴とする表示装置の製造方法である。
図1は、本発明による表示装置に係る第一の実施例を説明する図であり、図1(a)は平面図、図1(b)は図1(a)のA−A´における断面図を示す。
本発明の表示装置は、図1(b)に示すように、透明基板101上に形成されたゲート電極102と、ゲート電極102を被覆するゲート絶縁膜103と、ゲート絶縁膜103上に形成された酸化物半導体104と、酸化物半導体104のチャネル領域を挟み、且つ離間して形成されるドレイン電極106及びソース電極107と、ドレイン電極106及びソース電極107を被覆する層間容量膜108と、層間容量膜108上に形成されたコモン電極109と、コモン電極109と対向して形成され、前記ソース電極107と接続される画素電極107とを有する表示装置において、酸化物半導体104とドレイン電極106及びソース電極107との間には、前記チャネル領域を被覆するエッチングストッパ層105が形成され、ドレイン電極106は、透明導電膜106(a)と金属膜106(b)とが積層された積層膜であり、ドレイン電極106及びソース電極107は、酸化物半導体104と直接接触していることを特徴としている。
図1(a)は本実施例の表示装置の平面図であり、隣接する一対のドレイン線106とゲート線102とで囲まれた一画素を表している。なお、ドレイン線及びゲート線のそれぞれはドレイン電極106及びゲート電極102をそれぞれ兼ねている。
まず図2(a)に示すように、例えばガラスからなる透明絶縁基板201上にフォトリソグラフィ法等により金属膜を成膜し、ゲート線と一体化したゲート電極202を形成する。ゲート電極202は例えば、Mo,Cr,W,Al,Cu,Ti,Ni,Ta,Ag,あるいはその他の金属の単膜、それらの合金膜、それらの積層膜で構成される。
102、202、302、402 ゲート電極
103、203、303、403 ゲート絶縁膜
104、204、304、404 酸化物半導体
105、205、305、405(a) エッチングストッパ層
106(a)、206(a)、306(a)、406(a) ドレイン電極(透明導電膜)
106(b)、206(b)、306(b)、406(b) ドレイン電極(金属膜)
107、207、307(a)、407(a) ソース電極(透明導電膜)
307(b)、407(b) ソース電極(金属膜)
108、208、308、408 層間容量膜
109(a)、209(a)、309(a) コモン電極(透明導電膜)
109(b)、209(b)、309(b) コモン電極(開口部)
405(b) 画素分離層
409 有機EL素子
410 上部電極
Claims (1)
- 基板上にゲート電極を形成する工程と、
前記ゲート電極を被覆してゲート絶縁膜を形成する工程と、
前記ゲート絶縁膜上に酸化物半導体層を形成する工程と、
前記酸化物半導体層のチャネル領域を被覆するエッチングストッパ層を形成する工程と、
前記エッチングストッパ層、前記酸化物半導体層、及び前記ゲート絶縁膜を被覆して透明導電膜をアモルファス状態で成膜する工程と、
前記透明導電膜を前記エッチングストッパ層上で離間するように加工して、かつ、ドレイン電極を長方形に形成し、ソース電極及び画素電極を一体に前記ドレイン電極よりも面積が広い長方形に形成する工程と、
前記ドレイン電極上に、さらに金属膜を成膜してドレイン電極上に積層化させる工程と、
前記金属膜を加工して前記ドレイン電極を被覆するようドレイン線を形成する工程と、
前記ドレイン電極、ソース電極、及び前記ドレイン線を被覆する層間容量膜を形成する工程と、
前記層間容量膜上に透明導電膜を成膜してコモン電極を形成する工程と、を含み、
前記ドレイン線を加工する工程の際に、前記ドレイン電極及びソース電極を形成する透明導電膜を結晶化させるために150℃〜400℃のアニール処理を行ってから、成膜した前記金属膜をウェットエッチングすることを特徴とする表示装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012134740A JP6076626B2 (ja) | 2012-06-14 | 2012-06-14 | 表示装置及びその製造方法 |
CN201310237104.XA CN103515395B (zh) | 2012-06-14 | 2013-06-08 | 显示装置及其制造方法 |
US13/915,671 US9496292B2 (en) | 2012-06-14 | 2013-06-12 | Display device and manufacturing method for same |
KR1020130068007A KR20130140581A (ko) | 2012-06-14 | 2013-06-13 | 표시 장치 및 그 제조 방법 |
TW102121203A TW201405833A (zh) | 2012-06-14 | 2013-06-14 | 顯示裝置及其製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012134740A JP6076626B2 (ja) | 2012-06-14 | 2012-06-14 | 表示装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013258358A JP2013258358A (ja) | 2013-12-26 |
JP6076626B2 true JP6076626B2 (ja) | 2017-02-08 |
Family
ID=49755064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012134740A Active JP6076626B2 (ja) | 2012-06-14 | 2012-06-14 | 表示装置及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9496292B2 (ja) |
JP (1) | JP6076626B2 (ja) |
KR (1) | KR20130140581A (ja) |
CN (1) | CN103515395B (ja) |
TW (1) | TW201405833A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6120794B2 (ja) * | 2014-03-26 | 2017-04-26 | 三菱電機株式会社 | 薄膜トランジスタ基板およびその製造方法 |
CN104218070A (zh) * | 2014-08-28 | 2014-12-17 | 合肥鑫晟光电科技有限公司 | 阵列基板及显示装置 |
CN107078165B (zh) * | 2014-09-10 | 2020-10-02 | 夏普株式会社 | 半导体装置、液晶显示装置和半导体装置的制造方法 |
JP6422310B2 (ja) * | 2014-11-12 | 2018-11-14 | 三菱電機株式会社 | 薄膜トランジスタ基板、その製造方法、及び、液晶表示装置 |
CN104377230B (zh) | 2014-11-18 | 2017-09-19 | 京东方科技集团股份有限公司 | 像素结构及其制备方法、阵列基板、显示装置 |
JP6478819B2 (ja) * | 2015-06-04 | 2019-03-06 | 三菱電機株式会社 | 薄膜トランジスタ基板およびその製造方法 |
KR102514412B1 (ko) * | 2016-05-02 | 2023-03-28 | 삼성디스플레이 주식회사 | 반도체소자 및 이를 채용하는 표시장치 |
KR102567716B1 (ko) * | 2016-06-01 | 2023-08-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
KR102383745B1 (ko) | 2016-11-11 | 2022-04-08 | 삼성디스플레이 주식회사 | 표시 장치 |
GB2557192B (en) * | 2016-11-29 | 2021-03-10 | Flexenable Ltd | Semiconductor patterning |
JP7022592B2 (ja) * | 2018-01-11 | 2022-02-18 | 株式会社ジャパンディスプレイ | 表示装置 |
CN110224003B (zh) * | 2018-03-01 | 2023-06-09 | 天马日本株式会社 | 显示装置 |
JP2020027862A (ja) * | 2018-08-10 | 2020-02-20 | 株式会社ジャパンディスプレイ | 表示装置及びその製造方法 |
CN109166896A (zh) * | 2018-09-03 | 2019-01-08 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制作方法 |
CN112531003B (zh) * | 2020-12-01 | 2023-04-25 | 武汉天马微电子有限公司 | 一种显示面板、显示面板的制备方法和显示装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01265233A (ja) * | 1988-04-18 | 1989-10-23 | Hitachi Ltd | アクティブマトリクス |
US5474941A (en) * | 1990-12-28 | 1995-12-12 | Sharp Kabushiki Kaisha | Method for producing an active matrix substrate |
JP2634505B2 (ja) | 1991-06-17 | 1997-07-30 | シャープ株式会社 | 薄膜トランジスタ及びその製造方法 |
JPH08262492A (ja) * | 1995-03-27 | 1996-10-11 | Toshiba Corp | 液晶表示装置 |
JPH10209458A (ja) * | 1997-01-22 | 1998-08-07 | Mitsubishi Electric Corp | 液晶表示装置とこれに用いられる薄膜トランジスタ及びその製造方法 |
JP4246298B2 (ja) * | 1998-09-30 | 2009-04-02 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶ディスプレイパネルの製造方法 |
KR100620322B1 (ko) * | 2000-07-10 | 2006-09-13 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식의 액정 표시장치 및 그 제조방법 |
KR100484591B1 (ko) * | 2001-12-29 | 2005-04-20 | 엘지.필립스 엘시디 주식회사 | 능동행렬 유기전기발광소자 및 그의 제조 방법 |
JP2006100760A (ja) * | 2004-09-02 | 2006-04-13 | Casio Comput Co Ltd | 薄膜トランジスタおよびその製造方法 |
JP5078246B2 (ja) * | 2005-09-29 | 2012-11-21 | 株式会社半導体エネルギー研究所 | 半導体装置、及び半導体装置の作製方法 |
JP5105811B2 (ja) * | 2005-10-14 | 2012-12-26 | 株式会社半導体エネルギー研究所 | 表示装置 |
JP2007157916A (ja) * | 2005-12-02 | 2007-06-21 | Idemitsu Kosan Co Ltd | Tft基板及びtft基板の製造方法 |
JP2008010440A (ja) * | 2006-06-27 | 2008-01-17 | Mitsubishi Electric Corp | アクティブマトリクス型tftアレイ基板およびその製造方法 |
KR101279927B1 (ko) * | 2006-10-16 | 2013-07-04 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 그 제조방법 |
JP2009099887A (ja) | 2007-10-19 | 2009-05-07 | Hitachi Displays Ltd | 表示装置 |
JP5213429B2 (ja) * | 2007-12-13 | 2013-06-19 | キヤノン株式会社 | 電界効果型トランジスタ |
KR101533391B1 (ko) * | 2008-08-06 | 2015-07-02 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판과 그 제조 방법 |
CN101840936B (zh) * | 2009-02-13 | 2014-10-08 | 株式会社半导体能源研究所 | 包括晶体管的半导体装置及其制造方法 |
US9312156B2 (en) * | 2009-03-27 | 2016-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Thin film transistor |
CN101887897B (zh) * | 2009-05-13 | 2013-02-13 | 北京京东方光电科技有限公司 | Tft-lcd阵列基板及其制造方法 |
WO2011010544A1 (en) * | 2009-07-18 | 2011-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing semiconductor device |
KR101697586B1 (ko) | 2009-09-10 | 2017-01-18 | 엘지디스플레이 주식회사 | 산화물 박막 트랜지스터 및 그 제조방법 |
JP2011145530A (ja) * | 2010-01-15 | 2011-07-28 | Hitachi Displays Ltd | 表示装置、及び、表示装置の製造方法 |
JP5776192B2 (ja) * | 2010-02-16 | 2015-09-09 | 株式会社リコー | 電界効果型トランジスタ、表示素子、画像表示装置及びシステム |
KR20120042029A (ko) * | 2010-10-22 | 2012-05-03 | 삼성모바일디스플레이주식회사 | 표시 장치 및 그 제조 방법 |
-
2012
- 2012-06-14 JP JP2012134740A patent/JP6076626B2/ja active Active
-
2013
- 2013-06-08 CN CN201310237104.XA patent/CN103515395B/zh active Active
- 2013-06-12 US US13/915,671 patent/US9496292B2/en active Active
- 2013-06-13 KR KR1020130068007A patent/KR20130140581A/ko not_active Application Discontinuation
- 2013-06-14 TW TW102121203A patent/TW201405833A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN103515395B (zh) | 2016-05-18 |
CN103515395A (zh) | 2014-01-15 |
US9496292B2 (en) | 2016-11-15 |
US20130334524A1 (en) | 2013-12-19 |
JP2013258358A (ja) | 2013-12-26 |
TW201405833A (zh) | 2014-02-01 |
KR20130140581A (ko) | 2013-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6076626B2 (ja) | 表示装置及びその製造方法 | |
US9786687B2 (en) | Semiconductor device and manufacturing method thereof | |
US20180097044A1 (en) | Backplane substrate and flexible display using the same | |
US11251257B2 (en) | Manufacturing method of display panel having pad comprising embedded part and protruded part | |
US9299763B2 (en) | Thin film transistor array substrate and method of manufacturing the same | |
US9496284B2 (en) | Display panel and display apparatus including the same | |
US20060139505A1 (en) | Active matrix display device and manufacturing method of the same | |
EP2690492A1 (en) | Display device | |
US9024311B2 (en) | Thin film transistor, method for manufacturing same, active matrix substrate, display panel and display device | |
US10276601B2 (en) | Display device | |
US11302718B2 (en) | Active matrix substrate and production method therefor | |
US10381384B2 (en) | Array substrate, method for manufacturing array substrate, display panel and display device | |
US20120270392A1 (en) | Fabricating method of active device array substrate | |
US20190109155A1 (en) | Array substrate, method of producing the same, and display panel | |
US9423662B2 (en) | Thin film transistor, array substrate and display device | |
US9337216B2 (en) | Substrate device and method for manufacturing same | |
JP2007017932A (ja) | 表示基板、それの製造方法及びそれを有する表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141009 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150924 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160802 |
|
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: 20161220 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170111 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6076626 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |