JP2008033037A - 液晶表示装置 - Google Patents
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- 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
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- 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
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- 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
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- G—PHYSICS
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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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- 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
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Abstract
【解決手段】第1基板SUB1上に薄膜トランジスタのゲート電極GTを一部に形成して走査信号を印加するゲート配線GLと、ゲート配線を覆って成膜されたゲート絶縁膜GIと、ゲート絶縁膜の上に島状に形成されて薄膜トランジスタの能動層を構成する半導体層nS/Sと、ゲート絶縁膜GIの上かつ半導体層に個別に接続されたソース電極SD1およびドレイン電極SD2と、ドレイン電極SD2に接続された画素電極PXを有し、ゲート配線GLとゲート電極GT、ソース電極SD1およびドレイン電極SD2、画素電極PXを絶縁性膜のバンクG−BNK、SD−BNK、P−BNKで囲まれた領域内にインクジェット塗布した導電性溶液の焼成で形成するものにおいて、これらのバンクのいずれも第2基板SUB2に有する遮光膜BMで隠される領域内にのみ配置し、表示領域には設けない。
【選択図】図2
Description
前記ゲート配線とゲート電極、前記ソース電極およびドレイン電極、前記画素電極を、絶縁性膜の堤状体で囲まれた領域内にインクジェット塗布した導電性溶液の焼成で形成するものにおいて、前記絶縁性膜の堤状体を、前記第2基板に有する前記遮光膜の領域内にのみ配置した。
Claims (13)
- マトリクス配列した複数の画素毎に薄膜トランジスタが形成された第1基板と、前記画素対応で形成された複数色のカラーフィルタとカラーフィルタの間に形成された遮光膜および対向電極が形成された第2基板と、前記第1基板と前記第2基板との貼り合わせた間隙に液晶を封入した液晶表示パネルを用いて構成された液晶表示装置であって、
前記第1基板上には、
前記薄膜トランジスタのゲート電極を一部に形成して走査信号を印加するゲート配線と、
前記ゲート配線を覆って成膜されたゲート絶縁膜と、
前記ゲート絶縁膜の上に島状に形成されて前記薄膜トランジスタの能動層を構成する半導体層と、
前記ゲート絶縁膜の上かつ前記半導体層に個別に接続されたソース電極およびドレイン電極と、
前記ソース電極を一部に形成して表示信号を供給するデータ配線と、
前記ドレイン電極に接続された画素電極を有し、
前記ゲート配線とゲート電極、前記ソース電極およびドレイン電極、前記画素電極は、絶縁性膜の堤状体で囲まれた領域内にインクジェット塗布された導電性溶液の焼成で形成されており、
前記絶縁性膜の堤状体は、前記第2基板に有する前記遮光膜の領域内にのみ配置されていることを特徴とする液晶表示装置。 - 請求項1において、
前記画素電極は、隣接する前記遮光膜の各領域内で前記ソース電極およびドレイン電極の上層に形成された各堤状体で囲まれた領域内に形成され、
前記画素電極と前記ドレイン電極は、前記ゲート絶縁膜上に設けられた堤状体で分離されており、
前記ドレイン電極と前記画素電極は、コンタクトホールで接続されていることを特徴とする液晶表示装置。 - 請求項1において、
前記画素電極は、前記ソース電極およびドレイン電極と同層で、かつソース電極およびドレイン電極とは、前記ゲート絶縁膜上に形成された堤状体で分離されており、
前記画素電極と前記ドレイン電極は、これら両電極を橋絡するインクジェット塗布された導電性の接続電極で接続されていることを特徴とする液晶表示装置。 - 請求項1において、
前記画素電極は、前記ソース電極およびドレイン電極と同層で、
前記画素電極と前記ドレイン電極は、これら両電極を接続する線状分離パターンを有することを特徴とする液晶表示装置。 - 請求項3において、
前記線状分離パターンの上で、かつ前記画素電極と前記ドレイン電極を橋絡するインクジェット塗布された導電性の接続電極で接続されていることを特徴とする液晶表示装置。 - 請求項1において、
前記画素電極は、前記ソース電極およびドレイン電極と同層で、前記ソース電極側の堤状体の下層および前記半導体層のチャネル部の堤状体の下層に保護膜を有し、
前記画素電極と前記ドレイン電極は、これら両電極を接続する線状分離パターンを有することを特徴とする液晶表示装置。 - 請求項6において、
前記線状分離パターンの上で、かつ前記画素電極と前記ドレイン電極を橋絡する如くインクジェット塗布と焼成で形成された接続電極で接続されていることを特徴とする液晶表示装置。 - 請求項1において、
前記画素電極が形成された領域内に、前記ゲート配線と同層の容量配線を有し、
前記画素電極は前記容量配線を形成するための堤状体とこの堤状体の上に配置されたゲート絶縁膜で第1画素電極と第2画素電極とに分離されており、
前記第1画素電極と前記ゲート絶縁膜の上層に配置された前記ドレイン電極とは、両電極の間を橋絡する如くインクジェット塗布と焼成で形成された第1接続電極で接続され、
前記第2画素電極と前記第1画素電極とは、両画素電極の間を橋絡する如くインクジェット塗布と焼成で形成された第2接続電極で接続されていることを特徴とする液晶表示装置。 - 請求項8において、
前記容量配線は、前記ゲート配線と並行な方向に配置されていることを特徴とする液晶表示装置。 - 請求項8において、
前記第2基板に形成された遮光膜の幅をWB、前記第1基板に配置された前記容量配線の幅WL、当該遮光膜と容量配線の幅方向両側での位置合わせ裕度をそれぞれdとしたとき、WB≒WL+2dであることを特徴とする液晶表示装置。 - 請求項8において、
前記第2基板に形成された遮光膜の幅をWB、前記第1基板に配置された前記容量配線の幅WL、当該遮光膜と容量配線の幅方向両側での位置合わせ裕度をそれぞれd、前記容量配線を形成するための前記堤状体の幅をDとしたとき、WB≒WL+2D、D≒dであることを特徴とする液晶表示装置。 - 請求項11において、
前記容量配線を形成するための前記堤状体が前記遮光膜と同等の光透過率を有することを特徴とする液晶表示装置。 - 請求項8において、
前記第2基板に形成された遮光膜の幅をWB、前記第1基板に配置された前記容量配線の幅WL、当該遮光膜と容量配線の幅方向両側での位置合わせ裕度をそれぞれd、前記容量配線を形成するための前記堤状体の幅をDとしたとき、WB≒WL+2D+2dであることを特徴とする液晶表示装置。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006206683A JP4297505B2 (ja) | 2006-07-28 | 2006-07-28 | 液晶表示装置 |
| KR1020060101696A KR100893256B1 (ko) | 2006-07-28 | 2006-10-19 | 액정 표시 장치 |
| TW095138669A TW200807124A (en) | 2006-07-28 | 2006-10-20 | Liquid crystal display device |
| CNB2006101647033A CN100529929C (zh) | 2006-07-28 | 2006-10-20 | 液晶显示器 |
| US11/668,501 US7773194B2 (en) | 2006-07-28 | 2007-01-30 | Liquid crystal display device |
| EP07252400A EP1884821B1 (en) | 2006-07-28 | 2007-06-13 | Liquid crystal display device |
| DE602007000900T DE602007000900D1 (de) | 2006-07-28 | 2007-06-13 | Flüssigkristallanzeigevorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006206683A JP4297505B2 (ja) | 2006-07-28 | 2006-07-28 | 液晶表示装置 |
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| Publication Number | Publication Date |
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| JP2008033037A true JP2008033037A (ja) | 2008-02-14 |
| JP4297505B2 JP4297505B2 (ja) | 2009-07-15 |
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| JP2006206683A Expired - Fee Related JP4297505B2 (ja) | 2006-07-28 | 2006-07-28 | 液晶表示装置 |
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|---|---|
| US (1) | US7773194B2 (ja) |
| EP (1) | EP1884821B1 (ja) |
| JP (1) | JP4297505B2 (ja) |
| KR (1) | KR100893256B1 (ja) |
| CN (1) | CN100529929C (ja) |
| DE (1) | DE602007000900D1 (ja) |
| TW (1) | TW200807124A (ja) |
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| KR101111995B1 (ko) * | 2003-12-02 | 2012-03-22 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 박막 트랜지스터, 디스플레이 장치 및 액정 디스플레이장치, 그리고 그 제조방법 |
| US9041202B2 (en) | 2008-05-16 | 2015-05-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method of the same |
| KR101621413B1 (ko) | 2009-04-28 | 2016-05-17 | 삼성디스플레이 주식회사 | 금속 패턴의 재형성 방법, 어레이 기판 및 이의 제조 방법 |
| JP6685675B2 (ja) | 2015-09-07 | 2020-04-22 | 株式会社Joled | 有機el素子、それを用いた有機el表示パネル、及び有機el表示パネルの製造方法 |
| CN107579103B (zh) * | 2017-08-31 | 2025-01-21 | 京东方科技集团股份有限公司 | 一种阵列基板、显示面板、显示装置及其制作方法 |
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| US5365079A (en) * | 1982-04-30 | 1994-11-15 | Seiko Epson Corporation | Thin film transistor and display device including same |
| TW347477B (en) * | 1994-09-30 | 1998-12-11 | Sanyo Electric Co | Liquid crystal display with storage capacitors for holding electric charges |
| US5631473A (en) * | 1995-06-21 | 1997-05-20 | General Electric Company | Solid state array with supplemental dielectric layer crossover structure |
| JPH09105952A (ja) * | 1995-10-11 | 1997-04-22 | Toshiba Electron Eng Corp | アクティブマトリクス型液晶表示装置 |
| JP3788467B2 (ja) * | 2003-05-28 | 2006-06-21 | セイコーエプソン株式会社 | パターン形成方法、デバイス及びデバイスの製造方法、電気光学装置、電子機器並びにアクティブマトリクス基板の製造方法 |
| KR20050003257A (ko) * | 2003-06-30 | 2005-01-10 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 어레이 기판 제조 방법 |
| US20050247978A1 (en) * | 2003-07-09 | 2005-11-10 | Weng Jian-Gang | Solution-processed thin film transistor |
| US8053171B2 (en) * | 2004-01-16 | 2011-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Substrate having film pattern and manufacturing method of the same, manufacturing method of semiconductor device, liquid crystal television, and EL television |
| US7371625B2 (en) * | 2004-02-13 | 2008-05-13 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof, liquid crystal television system, and EL television system |
| US7462514B2 (en) * | 2004-03-03 | 2008-12-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same, liquid crystal television, and EL television |
| US7531294B2 (en) * | 2004-03-25 | 2009-05-12 | Semiconductor Energy Laboratory Co., Ltd. | Method for forming film pattern, method for manufacturing semiconductor device, liquid crystal television, and EL television |
| JP2006019630A (ja) * | 2004-07-05 | 2006-01-19 | Seiko Epson Corp | 配線形成方法 |
| JP3967347B2 (ja) * | 2004-09-15 | 2007-08-29 | 株式会社フューチャービジョン | 配線形成基板及びそれを用いた表示装置 |
| JP4395659B2 (ja) * | 2005-12-20 | 2010-01-13 | 株式会社フューチャービジョン | 液晶表示装置とその製造方法 |
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2006
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- 2006-10-19 KR KR1020060101696A patent/KR100893256B1/ko not_active Expired - Fee Related
- 2006-10-20 CN CNB2006101647033A patent/CN100529929C/zh not_active Expired - Fee Related
- 2006-10-20 TW TW095138669A patent/TW200807124A/zh unknown
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2007
- 2007-01-30 US US11/668,501 patent/US7773194B2/en not_active Expired - Fee Related
- 2007-06-13 DE DE602007000900T patent/DE602007000900D1/de active Active
- 2007-06-13 EP EP07252400A patent/EP1884821B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20080024701A1 (en) | 2008-01-31 |
| CN100529929C (zh) | 2009-08-19 |
| JP4297505B2 (ja) | 2009-07-15 |
| US7773194B2 (en) | 2010-08-10 |
| KR100893256B1 (ko) | 2009-04-17 |
| TW200807124A (en) | 2008-02-01 |
| EP1884821B1 (en) | 2009-04-15 |
| EP1884821A1 (en) | 2008-02-06 |
| CN101114090A (zh) | 2008-01-30 |
| KR20080011016A (ko) | 2008-01-31 |
| DE602007000900D1 (de) | 2009-05-28 |
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