JP5090708B2 - 画像表示装置とその製造方法 - Google Patents
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- JP5090708B2 JP5090708B2 JP2006286235A JP2006286235A JP5090708B2 JP 5090708 B2 JP5090708 B2 JP 5090708B2 JP 2006286235 A JP2006286235 A JP 2006286235A JP 2006286235 A JP2006286235 A JP 2006286235A JP 5090708 B2 JP5090708 B2 JP 5090708B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6739—Conductor-insulator-semiconductor 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]
- G09G3/3225—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
- G09G3/3233—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 with pixel circuitry controlling the current through the light-emitting element
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
-
- 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
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
ソサイアテイ フォア インフォメーション ディスプレイ インタナショナル シンポジウム ダイジエスト オブ テクニカル ペーパーズ 172頁(Society for Information Display International Symposium Digest of Technical Papers p.172)(1999)
MDL・・・モールドケース,FPC1・・・フレキシブルプリント基板,FPC2・・・フレキシブルプリント基板,CFL・・・冷陰極蛍光ランプ,PCB・・・タイミングコントローラ,PNL・・・液晶セル,OPS・・・光学補償部材,GLB・・・導光板,POL1・・・偏光板,POL2・・・偏光板,RFS・・・反射シート,LFS・・・ランプ反射シート,SUBX・・・封止基板,PAR・・・画素領域,PLB・・・プリント基板,CTL・・・インターフェース回路チップ,CAS・・・下側ケース。
Claims (8)
- トップゲート型の薄膜トランジスタと保持容量を有する画像表示装置であって、
ポリシリコン膜と、ゲート絶縁膜と、下層金属膜および上層金属膜が、この順で下層から上層に向かって積層されており、
前記薄膜トランジスタのチャネル、ドレイン、及びソースが前記ポリシリコン膜に形成されており、
前記薄膜トランジスタのゲート電極は前記下層金属膜と前記上層金属膜を含む積層構造を有し、
前記保持容量の上部電極は前記下層金属膜であり、前記保持容量の下部電極は前記ポリシリコン膜であり、
前記下部電極と前記ドレインおよびソースのイオン濃度は等しいことを特徴とする画像表示装置。 - トップゲート型の薄膜トランジスタと保持容量を有する画像表示装置であって、
ポリシリコン膜と、ゲート絶縁膜と、下層金属膜および上層金属膜が、この順で下層から上層に向かって積層されており、
前記薄膜トランジスタのチャネル、ドレイン、及びソースが前記ポリシリコン膜に形成されており、
前記薄膜トランジスタのゲート電極は前記下層金属膜と前記上層金属膜を含む積層構造を有し、
前記保持容量の上部電極は前記下層金属膜であり、前記保持容量の下部電極は前記ポリシリコン膜であり、
前記下部電極と前記ドレインおよび前記ソースのイオンは一つのイオン注入工程によって注入されたものであることを特徴とする画像表示装置。 - 請求項1又は2において、
前記薄膜トランジスタは、nチャネル伝導型およびpチャネル伝導型の何れかであることを特徴とする画像表示装置。 - 請求項1又は2において、
前記下層金属膜は透明電極であることを特徴とする画像表示装置。 - 請求項1又は2において、
前記下層金属膜の膜厚は、前記上層金属膜の膜厚よりも薄いことを特徴とする画像表示装置。 - 請求項1又は2において、
前記下層金属膜の膜厚は、20nm以上60nm以下であることを特徴とする画像表示装置。 - 請求項1又は2において、
前記ゲート電極の下層金属膜の幅は、当該ゲート電極の上層金属膜の幅と同一であることを特徴とする画像表示装置。 - 請求項1又は2において、
前記ゲート電極の下層金属膜の幅は、当該ゲート電極の上層金属膜の幅より広いことを特徴とする画像表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006286235A JP5090708B2 (ja) | 2006-10-20 | 2006-10-20 | 画像表示装置とその製造方法 |
US11/874,955 US8482003B2 (en) | 2006-10-20 | 2007-10-19 | Image display unit |
CN200710166857A CN100592524C (zh) | 2006-10-20 | 2007-10-22 | 图像显示装置及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006286235A JP5090708B2 (ja) | 2006-10-20 | 2006-10-20 | 画像表示装置とその製造方法 |
Publications (3)
Publication Number | Publication Date |
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JP2008103609A JP2008103609A (ja) | 2008-05-01 |
JP2008103609A5 JP2008103609A5 (ja) | 2009-08-20 |
JP5090708B2 true JP5090708B2 (ja) | 2012-12-05 |
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JP2006286235A Active JP5090708B2 (ja) | 2006-10-20 | 2006-10-20 | 画像表示装置とその製造方法 |
Country Status (3)
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US (1) | US8482003B2 (ja) |
JP (1) | JP5090708B2 (ja) |
CN (1) | CN100592524C (ja) |
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JP5491833B2 (ja) * | 2008-12-05 | 2014-05-14 | 株式会社半導体エネルギー研究所 | 半導体装置 |
EP2515337B1 (en) | 2008-12-24 | 2016-02-24 | Semiconductor Energy Laboratory Co., Ltd. | Driver circuit and semiconductor device |
US20100224878A1 (en) * | 2009-03-05 | 2010-09-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
WO2010113229A1 (ja) * | 2009-04-03 | 2010-10-07 | シャープ株式会社 | 半導体装置及びその製造方法 |
WO2011010545A1 (en) * | 2009-07-18 | 2011-01-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
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KR101832698B1 (ko) * | 2009-10-14 | 2018-02-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제작 방법 |
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KR102285384B1 (ko) | 2014-09-15 | 2021-08-04 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판, 그 제조방법 및 표시 장치 |
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2006
- 2006-10-20 JP JP2006286235A patent/JP5090708B2/ja active Active
-
2007
- 2007-10-19 US US11/874,955 patent/US8482003B2/en active Active
- 2007-10-22 CN CN200710166857A patent/CN100592524C/zh active Active
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Publication number | Publication date |
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JP2008103609A (ja) | 2008-05-01 |
US8482003B2 (en) | 2013-07-09 |
US20080093602A1 (en) | 2008-04-24 |
CN101165907A (zh) | 2008-04-23 |
CN100592524C (zh) | 2010-02-24 |
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