KR100312112B1 - 액티브매트릭스표시장치 - Google Patents
액티브매트릭스표시장치 Download PDFInfo
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- KR100312112B1 KR100312112B1 KR1019960003542A KR19960003542A KR100312112B1 KR 100312112 B1 KR100312112 B1 KR 100312112B1 KR 1019960003542 A KR1019960003542 A KR 1019960003542A KR 19960003542 A KR19960003542 A KR 19960003542A KR 100312112 B1 KR100312112 B1 KR 100312112B1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
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- 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
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- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- 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
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6733—Multi-gate TFTs
-
- 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]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136213—Storage capacitors associated with the pixel electrode
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
-
- 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]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (10)
- 매트릭스 형태로 배치된 화상신호선들 및 게이트신호선들과,그 게이트신호선들에 평행한 용량선들과,화소전극, 및적어도 3개의 박막트랜지스터를 포함하고;상기 화소전극과 상기 적어도 3개의 박막트랜지스터가 서로 직렬로 접속되어 있고,상기 3개의 박막트랜지스터들중 중앙에 배치되는 상기 3개의 박막트랜지스터들 중 하나가 상기 용량선에 접속되고,상기 3개의 박막트랜지스터들중 일단부측에 배치되는 상기 3개의 박막트랜지스터들중 다른 하나가 상기 화상신호들중 하나와 상기 게이트신호선들중 하나에 접속되며,상기 3개의 박막트랜지스터들중 다른 단부측에 배치되는 상기 3개의 박막트랜지스터들중 또다른 하나가 상기 화소전극과 상기 게이트신호선들중 상기 하나에 접속되어 있는 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 다수의 화상신호선;상기 화상신호선들에 대략 수직으로 배치된 다수의 게이트신호선;상기 게이트신호선들에 평행하게 그 게이트신호선들 사이에 각각 배치된 다수의 용량선;상기 게이트신호선들과 상기 화상신호선들에 의해 둘러싸인 영역들에 제공된 화소전극; 및상기 화소전극들 각각에 접속된 스위칭 소자들을 포함하고;상기 스위칭 소자들 각각이, 상기 게이트신호선들중 하나와 겹치는 적어도 3개의 부분과, 상기 용량선들중 하나와 겹치는 적어도 2개의 부분을 포함하는 하나의 대략 M자형의 반도체막을 포함하는 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 다수의 화상신호선;상기 화상신호선들에 대략 수직으로 배치된 다수의 게이트신호선;상기 게이트신호선들에 평행하게 그 게이트신호선들 사이에 각각 배치된 다수의 용량선;상기 게이트신호선들과 상기 화상신호선들에 의해 둘러싸인 영역들에 제공된 화소전극; 및상기 화소전극들 각각에 접속된 스위칭 소자들을 포함하고;상기 스위칭 소자들 각각이, 상기 화상신호선들중 하나와 접촉하여 있는 영역과,상기 화소전극들과 접촉하여 있는 영역, 및 상기 용량선들과 상기 게이트신호선들에 의해 분할된 적어도 4개의 영역들을 포함하고 그들 영역 모두가 N형 또는P형 도전형을 가지는 하니의 대략 M자형의 반도체막을 포함하는 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 다수의 화상신호선;상기 화상신호선들에 대략 수직으로 배치된 다수의 게이트신호선;상기 게이트신호선들에 평행하게 그 게이트신호선들 사이에 각각 배치된 다수의 용량선;상기 게이트신호선들과 상기 화상신호선들에 의해 둘러싸인 영역들에 제공된 화소전극; 및상기 화소전극들 각각에 접속된 스위칭 소자들을 포함하고;상기 스위칭 소자들 각각이, 상기 게이트신호선들중 하나와 겹치는 적어도 3개의 부분과, 상기 용량선들중 하나와 겹치는 적어도 2개의 부분을 포함하는 하나의 대략 M자형의 반도체막을 포함하고,상기 용량선들 각각이 해당 행(行)의 화소와 겹치지 않고, 상기 해당 행에 인접한 행의 화소와 겹쳐 있는 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 다수의 화상신호선;상기 화상신호선들에 대략 수직으로 배치된 다수의 게이트신호선;상기 게이트신호선들에 평행하게 그 게이트신호선들 사이에 각각 배치된 다수의 용량선;상기 게이트신호선들과 상기 화상신호선들에 의해 둘러싸인 영역들에 제공된 화소전극; 및상기 화소전극들 각각에 접속된 스위칭 소자들을 포함하고;상기 스위칭 소자들 각각이, 상기 화상신호선들중 하나와 접촉하여 있는 영역과,상기 화소전극들과 접촉하여 있는 영역, 및 상기 용량선들과 상기 게이트신호선들에 의해 분할된 적어도 4개의 영역들을 포함하고 그들 영역 모두가 N형 또는 P형 도전형을 가지는 하니의 대략 M자형의 반도체막을 포함하고,상기 용량선들 각각이 해당 행의 화소와 겹치지 않고, 상기 해당 행에 인접한 행의 화소와 겹쳐 있는 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 제 1 항에 있어서, 상기 액티브 매트릭스 표시장치가 EL표시장치인 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 제 2 항에 있어서, 상기 액티브 매트릭스 표시장치가 EL표시장치인 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 제 3 항에 있어서, 상기 액티브 매트릭스 표시장치가 EL표시장치인 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 제 4 항에 있어서, 상기 액티브 매트릭스 표시장치가 EL표시장치인 것을 특징으로 하는 액티브 매트릭스 표시장치.
- 제 5 항에 있어서, 상기 액티브 매트릭스 표시장치가 EL표시장치인 것을 특징으로 하는 액티브 매트릭스 표시장치.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP95-50526 | 1995-02-15 | ||
| JP5052695 | 1995-02-15 | ||
| JP95-155274 | 1995-05-30 | ||
| JP15527495 | 1995-05-30 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000024853A Division KR100390113B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
| KR1020000024854A Division KR100390114B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100312112B1 true KR100312112B1 (ko) | 2002-12-16 |
Family
ID=26391007
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960003542A Expired - Lifetime KR100312112B1 (ko) | 1995-02-15 | 1996-02-14 | 액티브매트릭스표시장치 |
| KR1020000024853A Expired - Lifetime KR100390113B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
| KR1020000024854A Expired - Lifetime KR100390114B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000024853A Expired - Lifetime KR100390113B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
| KR1020000024854A Expired - Lifetime KR100390114B1 (ko) | 1995-02-15 | 2000-05-10 | 액티브 매트릭스 el표시장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5763899A (ko) |
| KR (3) | KR100312112B1 (ko) |
| CN (1) | CN1146057C (ko) |
| DE (1) | DE19605669B4 (ko) |
| TW (1) | TW344901B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100611743B1 (ko) * | 2001-12-19 | 2006-08-10 | 삼성에스디아이 주식회사 | 멀티플 게이트 박막 트랜지스터 |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW345654B (en) * | 1995-02-15 | 1998-11-21 | Handotai Energy Kenkyusho Kk | Active matrix display device |
| JP3688786B2 (ja) * | 1995-07-24 | 2005-08-31 | 富士通ディスプレイテクノロジーズ株式会社 | トランジスタマトリクス装置 |
| US6800875B1 (en) | 1995-11-17 | 2004-10-05 | Semiconductor Energy Laboratory Co., Ltd. | Active matrix electro-luminescent display device with an organic leveling layer |
| TW384412B (en) | 1995-11-17 | 2000-03-11 | Semiconductor Energy Lab | Display device |
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- 1996-02-14 KR KR1019960003542A patent/KR100312112B1/ko not_active Expired - Lifetime
- 1996-02-15 DE DE19605669A patent/DE19605669B4/de not_active Expired - Fee Related
- 1996-02-15 CN CNB961055952A patent/CN1146057C/zh not_active Expired - Lifetime
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2000
- 2000-05-10 KR KR1020000024853A patent/KR100390113B1/ko not_active Expired - Lifetime
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| JPH0627484A (ja) * | 1991-03-15 | 1994-02-04 | Semiconductor Energy Lab Co Ltd | 液晶電気光学装置 |
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| KR100611743B1 (ko) * | 2001-12-19 | 2006-08-10 | 삼성에스디아이 주식회사 | 멀티플 게이트 박막 트랜지스터 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19605669A1 (de) | 1996-08-22 |
| TW344901B (en) | 1998-11-11 |
| DE19605669B4 (de) | 2007-06-14 |
| KR100390114B1 (ko) | 2003-07-04 |
| CN1146057C (zh) | 2004-04-14 |
| KR100390113B1 (ko) | 2003-07-04 |
| CN1138181A (zh) | 1996-12-18 |
| US5763899A (en) | 1998-06-09 |
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