JP2008299313A - 薄膜トランジスタアレイパネル - Google Patents
薄膜トランジスタアレイパネル Download PDFInfo
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- JP2008299313A JP2008299313A JP2008097546A JP2008097546A JP2008299313A JP 2008299313 A JP2008299313 A JP 2008299313A JP 2008097546 A JP2008097546 A JP 2008097546A JP 2008097546 A JP2008097546 A JP 2008097546A JP 2008299313 A JP2008299313 A JP 2008299313A
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- thin film
- film transistor
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- electrode
- source 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- G02F1/136259—Repairing; Defects
-
- 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
-
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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
-
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
-
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
- G02F1/136236—Active matrix addressed cells for reducing the number of lithographic steps using a grey or half tone lithographic process
-
- 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
- G02F1/136259—Repairing; Defects
- G02F1/136268—Switch defects
Abstract
【解決手段】該画素構造は、ゲートラインと、データラインと、を備え、ゲートラインとデータラインとは交差して1つの画素ユニットを画成し、各画素ユニットは、薄膜トランジスタデバイスと、画素電極と、を備え、薄膜トランジスタのチャンネルの側に予備ソース電極と、予備ドレイン電極と、予備チャンネルと、が形成された。従来のTFTに故障が発生する場合、予備TFTを発動でき、それによって、アレイ基板の歩留まりと優等品率を向上させ、コストを更に低減する。
【選択図】図3
Description
2 ゲート絶縁層
3 ゲートライン
31 ゲート電極
4 半導体層
5 データライン
51 ドレイン電極
52 ソース電極
6 画素電極
7 ドープ半導体層
8 パッシべーション層
9 ビアーホール
11 予備ドレイン電極
12 チャンネル部の半透光部
22 予備チャンネル部の半透光部
41 データラインの不透光部
42 ソース電極の不透光部
43 ドレイン電極の不透光部
44 予備ドレイン電極の不透光部
Claims (8)
- 薄膜トランジスタアレイパネルであって、
ゲートラインと、
データラインと、を備え、
ゲートラインとデータラインとは交差して画素ユニットを画成し、
前記画素ユニットは、
薄膜トランジスタデバイスと、
画素電極と、を備え、
前記薄膜トランジスタのチャンネルの側に予備ソース電極と、予備ドレイン電極と、予備チャンネルと、が形成され、それによって、予備薄膜トランジスタが構成されることを特徴とする薄膜トランジスタアレイパネル。 - 前記予備ソース電極は前記ソース電極と同じであり、又は前記ソース電極の一部であることを特徴とする請求項1に記載の薄膜トランジスタアレイパネル。
- 前記予備ドレイン電極の一部が前記画素電極の下に位置することを特徴とする請求項1に記載の薄膜トランジスタアレイパネル。
- 前記薄膜トランジスタのチャンネルはU字形チャンネルであることを特徴とする請求項1に記載の薄膜トランジスタアレイパネル。
- 前記予備チャンネルは「一」字形チャンネルであることを特徴とする請求項4に記載の薄膜トランジスタアレイパネル。
- 前記予備ソース電極及び予備ドレイン電極と、前記薄膜トランジスタのソース電極及び予備ドレイン電極とは、同一のフォトリソグラフィー工程で形成されることを特徴とする請求項1に記載の薄膜トランジスタアレイパネル。
- 前記データラインと前記薄膜トランジスタのソース電極とは一体構造となることを特徴とする請求項6に記載の薄膜トランジスタアレイパネル。
- 薄膜トランジスタを形成するためのマスクであって、
透光部と、半透光部と、完全透光部と、を備え、
前記半透光部は該薄膜トランジスタのチャンネル領域と予備チャンネル領域の形成部分に対応し、不透光部は該薄膜トランジスタのソース電極と予備ソース電極、ドレイン電極と予備ドレイン電極の形成部分に対応し、
前記予備ソース電極と、予備ドレイン電極と、予備チャンネル領域とは、予備薄膜トランジスタを形成することを特徴とするマスク。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710099778.2 | 2007-05-30 | ||
CN200710099778A CN100592181C (zh) | 2007-05-30 | 2007-05-30 | 一种可修复的像素结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008299313A true JP2008299313A (ja) | 2008-12-11 |
JP4875018B2 JP4875018B2 (ja) | 2012-02-15 |
Family
ID=40087103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008097546A Expired - Fee Related JP4875018B2 (ja) | 2007-05-30 | 2008-04-03 | 薄膜トランジスタアレイパネル |
Country Status (4)
Country | Link |
---|---|
US (2) | US20080296582A1 (ja) |
JP (1) | JP4875018B2 (ja) |
KR (1) | KR100931874B1 (ja) |
CN (1) | CN100592181C (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103345093B (zh) | 2013-06-28 | 2015-12-02 | 京东方科技集团股份有限公司 | 像素单元、阵列基板及其制造、修复方法和显示装置 |
CN103489923B (zh) * | 2013-10-16 | 2017-02-08 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制作方法、修复方法和阵列基板 |
KR102208918B1 (ko) * | 2013-10-22 | 2021-01-29 | 삼성디스플레이 주식회사 | 유기발광표시장치 |
KR102253966B1 (ko) * | 2013-12-09 | 2021-05-18 | 엘지디스플레이 주식회사 | 유기전계 발광표시장치, 이의 제조방법 및 검사방법 |
CN203983289U (zh) * | 2014-06-17 | 2014-12-03 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板及显示装置 |
KR102268068B1 (ko) | 2015-01-22 | 2021-06-22 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN104852925B (zh) * | 2015-05-28 | 2018-08-28 | 江南大学 | 移动智能终端数据防泄漏安全存储、备份方法 |
CN106653695B (zh) * | 2016-12-27 | 2018-07-06 | 武汉华星光电技术有限公司 | 一种低温多晶硅阵列基板及其制作方法 |
CN107068046A (zh) * | 2017-04-19 | 2017-08-18 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
CN107579079B (zh) * | 2017-09-20 | 2020-07-31 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板及显示装置 |
CN111798764B (zh) * | 2020-06-12 | 2022-07-05 | 福州大学 | 一种μLED像素单元结构及显示器件 |
Citations (6)
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JPS61249078A (ja) * | 1985-04-27 | 1986-11-06 | シャープ株式会社 | マトリクス型表示装置 |
JPH04149411A (ja) * | 1990-10-12 | 1992-05-22 | Mitsubishi Electric Corp | マトリクス型表示装置およびマトリクスアレイ基板の製造方法 |
JPH08271930A (ja) * | 1996-04-26 | 1996-10-18 | Asahi Glass Co Ltd | 薄膜トランジスタの製造方法 |
JPH0990408A (ja) * | 1995-09-28 | 1997-04-04 | Toshiba Corp | 液晶表示素子 |
JPH09230385A (ja) * | 1996-02-23 | 1997-09-05 | Sony Corp | アクティブマトリクス表示装置及びその欠陥修復方法 |
JP2005175109A (ja) * | 2003-12-10 | 2005-06-30 | Fujitsu Display Technologies Corp | 薄膜トランジスタ及びそれを備えた表示装置用基板及びそれを用いた液晶表示装置並びに欠陥修正方法 |
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KR100776514B1 (ko) * | 2000-12-30 | 2007-11-16 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
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KR101012792B1 (ko) * | 2003-12-08 | 2011-02-08 | 삼성전자주식회사 | 박막 트랜지스터 표시판과 그 제조 방법 |
-
2007
- 2007-05-30 CN CN200710099778A patent/CN100592181C/zh active Active
-
2008
- 2008-03-31 KR KR1020080029663A patent/KR100931874B1/ko active IP Right Grant
- 2008-04-02 US US12/061,415 patent/US20080296582A1/en not_active Abandoned
- 2008-04-03 JP JP2008097546A patent/JP4875018B2/ja not_active Expired - Fee Related
-
2013
- 2013-11-15 US US14/081,605 patent/US20140071366A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61249078A (ja) * | 1985-04-27 | 1986-11-06 | シャープ株式会社 | マトリクス型表示装置 |
JPH04149411A (ja) * | 1990-10-12 | 1992-05-22 | Mitsubishi Electric Corp | マトリクス型表示装置およびマトリクスアレイ基板の製造方法 |
JPH0990408A (ja) * | 1995-09-28 | 1997-04-04 | Toshiba Corp | 液晶表示素子 |
JPH09230385A (ja) * | 1996-02-23 | 1997-09-05 | Sony Corp | アクティブマトリクス表示装置及びその欠陥修復方法 |
JPH08271930A (ja) * | 1996-04-26 | 1996-10-18 | Asahi Glass Co Ltd | 薄膜トランジスタの製造方法 |
JP2005175109A (ja) * | 2003-12-10 | 2005-06-30 | Fujitsu Display Technologies Corp | 薄膜トランジスタ及びそれを備えた表示装置用基板及びそれを用いた液晶表示装置並びに欠陥修正方法 |
Also Published As
Publication number | Publication date |
---|---|
US20140071366A1 (en) | 2014-03-13 |
KR100931874B1 (ko) | 2009-12-15 |
CN100592181C (zh) | 2010-02-24 |
KR20080105986A (ko) | 2008-12-04 |
CN101315505A (zh) | 2008-12-03 |
JP4875018B2 (ja) | 2012-02-15 |
US20080296582A1 (en) | 2008-12-04 |
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