KR101163622B1 - 박막 트랜지스터 표시판 - Google Patents
박막 트랜지스터 표시판 Download PDFInfo
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- KR101163622B1 KR101163622B1 KR1020050061359A KR20050061359A KR101163622B1 KR 101163622 B1 KR101163622 B1 KR 101163622B1 KR 1020050061359 A KR1020050061359 A KR 1020050061359A KR 20050061359 A KR20050061359 A KR 20050061359A KR 101163622 B1 KR101163622 B1 KR 101163622B1
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- 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
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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
- G02F1/136213—Storage capacitors associated with the pixel electrode
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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
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6732—Bottom-gate only TFTs
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- H—ELECTRICITY
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- 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
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
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- 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
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
- H10D30/6746—Amorphous silicon
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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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
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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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
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- Thin Film Transistor (AREA)
Abstract
Description
Claims (9)
- 절연 기판 위에 형성된 게이트 전극을 가지는 게이트선;상기 게이트선과 동일층에 형성된 유지 전극을 가지는 유지 전극선;상기 게이트선 위에 형성된 게이트 절연막;상기 게이트 절연막 위에 형성된 반도체층;상기 게이트선과 교차하고, 상기 반도체층과 적어도 일부분이 중첩되는 소스 전극을 가지는 데이터선;상기 게이트 전극을 중심으로 상기 소스 전극과 대향하며 상기 반도체층과 중첩되는 전극부 및 상기 전극부로부터 연장되고 상기 유지전극과 중첩되는 영역을 갖는 확장부를 포함하는 드레인 전극;상기 드레인 전극 상에 형성된 보호막으로서, 상기 드레인 전극의 확장부를 일부 노출시키고 상기 유지 전극과 완전히 중첩하는 접촉 구멍이 형성된 보호막; 및상기 보호막 상에 형성되어 상기 접촉 구멍을 통해 상기 드레인 전극의 확장부와 연결되는 화소 전극을 포함하되,상기 유지 전극선은 상기 게이트선을 따라 뻗어 있는 제1 영역 및 상기 데이터선을 따라 뻗어 있는 제2 영역을 포함하는 박막 트랜지스터 표시판.
- 제 1 항에 있어서,상기 유지 전극의 외부 측벽과 상기 접촉 구멍은 이격되어 있는 박막 트랜지스터 표시판.
- 제 2 항에 있어서,상기 유지 전극의 외부 측멱과 상기 접촉 구멍이 이격되어 있는 거리는 1.5㎛ 인 박막 트랜지스터 표시판.
- 절연 기판 위에 형성된 게이트 전극을 가지는 게이트선;상기 게이트선과 동일층에 형성된 유지 전극선;상기 게이트선 위에 형성된 게이트 절연막;상기 게이트 절연막 위에 형성된 반도체층;상기 게이트선과 교차하고, 상기 반도체층과 적어도 일부분이 중첩되는 소스 전극을 가지는 데이터선;상기 게이트 전극을 중심으로 상기 소스 전극과 대향하며 상기 반도체층과 중첩되는 전극부 및 상기 전극부로부터 연장되고 상기 유지전극과 중첩되는 영역을 갖는 확장부를 포함하는 드레인 전극;상기 드레인 전극 상에 형성된 보호막으로서, 상기 드레인 전극의 확장부를 일부 노출시키고 상기 유지 전극선과 완전히 중첩하지 않는 접촉 구멍이 형성된 보호막; 및상기 보호막 상에 형성되어 상기 접촉 구멍을 통해 상기 드레인 전극 확장부와 연결되는 화소 전극을 포함하는 박막 트랜지스터 표시판.
- 절연 기판 위에 형성된 게이트 전극을 가지는 게이트선;상기 게이트선과 동일층에 형성된 유지 전극선;상기 게이트선 위에 형성된 게이트 절연막;상기 게이트 절연막 위에 형성된 반도체층;상기 게이트선과 교차하고, 상기 반도체층과 적어도 일부분이 중첩되는 소스 전극을 가지는 데이터선;상기 게이트 전극을 중심으로 상기 소스 전극과 대향하며 상기 반도체층 및 상기 유지전극선과 중첩되는 영역을 갖는 전극부 및 상기 전극부로부터 연장되는 확장부를 포함하는 드레인 전극;상기 드레인 전극 상에 형성된 보호막으로서, 상기 드레인 전극의 확장부를 일부 노출시키고 상기 유지 전극선과 완전히 중첩하지 않는 접촉 구멍이 형성된 보호막; 및상기 보호막 상에 형성되어 상기 접촉 구멍을 통해 상기 드레인 전극 확장부와 연결되는 화소 전극을 포함하는 박막 트랜지스터 표시판.
- 제 4 항 또는 제 5 항에 있어서,상기 유지 전극선의 측벽과 상기 접촉 구멍은 이격되어 있는 박막 트랜지스터 표시판.
- 제 6 항에 있어서,상기 유지 전극의 외부 측멱과 상기 접촉 구멍이 이격되어 있는 거리는 1.5 ㎛ 인 박막 트랜지스터 표시판.
- 제 5 항에 있어서,상기 확장부의 외측벽과 상기 접촉 구멍은 이격되어 있는 박막 트랜지스터 표시판.
- 제 8 항에 있어서,상기 유지 전극의 외부 측멱과 상기 접촉 구멍이 이격되어 있는 거리는 1.5 ㎛ 인 박막 트랜지스터 표시판.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050061359A KR101163622B1 (ko) | 2005-07-07 | 2005-07-07 | 박막 트랜지스터 표시판 |
US11/428,980 US7910931B2 (en) | 2005-07-07 | 2006-07-06 | Thin film transistor substrate having a contact hole that does not expose a step portion |
US13/043,267 US8350268B2 (en) | 2005-07-07 | 2011-03-08 | Thin film transistor substrate |
US13/735,501 US8716715B2 (en) | 2005-07-07 | 2013-01-07 | Thin film transistor substrate |
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KR1020050061359A KR101163622B1 (ko) | 2005-07-07 | 2005-07-07 | 박막 트랜지스터 표시판 |
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KR20070006223A KR20070006223A (ko) | 2007-01-11 |
KR101163622B1 true KR101163622B1 (ko) | 2012-07-09 |
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KR1020050061359A KR101163622B1 (ko) | 2005-07-07 | 2005-07-07 | 박막 트랜지스터 표시판 |
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JP5848248B2 (ja) * | 2009-10-09 | 2016-01-27 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 滅菌装置及び滅菌装置を制御する方法 |
CN102368499B (zh) * | 2011-10-27 | 2014-04-16 | 深圳市华星光电技术有限公司 | Tft阵列基板及液晶面板 |
KR101396943B1 (ko) * | 2012-06-25 | 2014-05-19 | 엘지디스플레이 주식회사 | 액정표시장치 및 제조방법 |
JP2014048339A (ja) * | 2012-08-29 | 2014-03-17 | Japan Display Inc | 液晶表示装置 |
KR20140088810A (ko) * | 2013-01-03 | 2014-07-11 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR102128394B1 (ko) * | 2013-09-11 | 2020-07-01 | 삼성디스플레이 주식회사 | 터치 감지 표시 장치 |
KR102100766B1 (ko) * | 2013-09-30 | 2020-04-14 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
KR102296294B1 (ko) * | 2013-11-05 | 2021-09-01 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR20150078308A (ko) * | 2013-12-30 | 2015-07-08 | 삼성디스플레이 주식회사 | 표시 장치 및 그 리페어 방법 |
KR102206377B1 (ko) * | 2014-01-24 | 2021-01-22 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN104241296B (zh) | 2014-08-21 | 2017-12-08 | 京东方科技集团股份有限公司 | 一种阵列基板及其制作方法和显示装置 |
CN204065626U (zh) * | 2014-10-27 | 2014-12-31 | 京东方科技集团股份有限公司 | 阵列基板、显示面板及显示装置 |
KR102054001B1 (ko) * | 2018-05-03 | 2019-12-10 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판, 액정 표시 장치, 이들의 수리 방법, 색필터 표시판 및 그의 제조 방법 |
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US7910931B2 (en) | 2011-03-22 |
US8350268B2 (en) | 2013-01-08 |
US8716715B2 (en) | 2014-05-06 |
US20110156037A1 (en) | 2011-06-30 |
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US20130119390A1 (en) | 2013-05-16 |
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