JP5220863B2 - アクティブマトリクス基板、液晶パネル、液晶表示ユニット、液晶表示装置、テレビジョン受像機 - Google Patents
アクティブマトリクス基板、液晶パネル、液晶表示ユニット、液晶表示装置、テレビジョン受像機 Download PDFInfo
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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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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- 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
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- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- 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
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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
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- G02F1/1333—Constructional arrangements; Manufacturing methods
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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
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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
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
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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
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- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
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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
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- G02F1/134354—Subdivided pixels, e.g. for grey scale or redundancy the sub-pixels being capacitively coupled
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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
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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- G02F1/13606—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit having means for reducing parasitic capacitance
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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
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
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Description
12 トランジスタ
15 データ信号線
16 走査信号線
17a〜17c 第1〜第3画素電極
18 保持容量配線
21 有機ゲート絶縁膜
22 無機ゲート絶縁膜
25 無機層間絶縁膜
26 有機層間絶縁膜
67x〜67z 第1〜第3容量電極
84 液晶表示ユニット
800 液晶表示装置
Claims (18)
- 第1走査信号線に接続された第1および第2トランジスタと、第2走査信号線に接続された第3トランジスタと、保持容量配線とを備え、
1つの画素領域に、第1トランジスタに接続された第1画素電極と、第2トランジスタに接続された第2画素電極と、第1〜第3容量電極とが設けられ、
上記第1〜第3容量電極が、第1絶縁膜を介して保持容量配線と重なるように、第1容量電極、第2容量電極、第3容量電極の順に行方向に並べられ、第2容量電極が第2絶縁膜を介して第2画素電極と重なり、
上記第3トランジスタの一方の導通電極が第2容量電極と電気的に接続されるとともに、他方の導通電極が第1画素電極と電気的に接続され、
上記第1容量電極が第2画素電極に電気的に接続されるとともに、第3容量電極が第1画素電極に電気的に接続されていることを特徴とするアクティブマトリクス基板。 - 上記第3容量電極から引き出された引き出し配線を備え、
該引き出し配線と第1画素電極とがコンタクトホールを介して接続され、第1容量電極と第2画素電極とがコンタクトホールを介して接続されていることを特徴とする請求項1記載のアクティブマトリクス基板。 - 上記第2絶縁膜はトランジスタのチャネルを覆う層間絶縁膜であることを特徴とする請求項1記載のアクティブマトリクス基板。
- 上記層間絶縁膜は、第2容量電極および第2画素電極と重なる部分の少なくとも一部が薄くなっていることを特徴とする請求項3記載のアクティブマトリクス基板。
- 上記層間絶縁膜は無機層間絶縁膜と有機層間絶縁膜とを含み、
第2容量電極および第2画素電極と重なる部分の少なくとも一部では、有機層間絶縁膜が薄くなっているか、あるいは有機層間絶縁膜が除去されていることを特徴とする請求項3記載のアクティブマトリクス基板。 - 上記第1絶縁膜はゲート絶縁膜であることを特徴とする請求項1記載のアクティブマトリクス基板。
- 上記ゲート絶縁膜は、第1容量電極と重なる部分の少なくとも一部と、第2容量電極と重なる部分の少なくとも一部と、第3容量電極と重なる部分の少なくとも一部とが薄くなっていることを特徴とする請求項6記載のアクティブマトリクス基板。
- 上記ゲート絶縁膜は有機ゲート絶縁膜と無機ゲート絶縁膜とを含み、
保持容量配線および第1容量電極と重なる部分の少なくとも一部と、保持容量配線および第2容量電極と重なる部分の少なくとも一部と、保持容量配線および第3容量電極と重なる部分の少なくとも一部とでは、有機ゲート絶縁膜が薄くなっているか、あるいは有機ゲート絶縁膜が除去されていることを特徴とする請求項7記載のアクティブマトリクス基板。 - 上記第1および第2画素電極の間隙が配向規制用構造物として機能することを特徴とする請求項1〜8のいずれか1項に記載のアクティブマトリクス基板。
- 請求項4に記載のアクティブマトリクス基板とこれに対向する対向基板を備え、
上記対向基板の表面は、アクティブマトリクス基板の層間絶縁膜が薄くなっている領域に対応する部分が隆起していることを特徴とする液晶パネル。 - 請求項7に記載のアクティブマトリクス基板とこれに対向する対向基板を備え、
上記対向基板の表面は、アクティブマトリクス基板のゲート絶縁膜が薄くなっている領域に対応する部分が隆起していることを特徴とする液晶パネル。 - 上記保持容量配線は行方向に延伸し、
対向基板表面の隆起している部分を保持容量配線の形成層に投射した場合に、保持容量配線の行方向に沿う2つのエッジ間に収まることを特徴とする請求項10または11記載の液晶パネル。 - 上記対向基板は配向規制用のリブを備え、
対向基板の上記領域に対応する部分に、上記リブと同材料で形成された突起部材が設けられていることを特徴とする請求項10または11記載の液晶パネル。 - 上記対向基板はカラーフィルタ基板であり、
対向基板の上記領域に対応する部分に、着色層と同材料で形成された突起部材が設けられていることを特徴とする請求項10または11記載の液晶パネル。 - 請求項1〜9のいずれか1項に記載のアクティブマトリクス基板を備えた液晶パネル。
- 請求項10〜15のいずれか1項に記載の液晶パネルとドライバとを備えることを特徴とする液晶表示ユニット。
- 請求項16記載の液晶表示ユニットと光源装置とを備えることを特徴とする液晶表示装置。
- 請求項17記載の液晶表示装置と、テレビジョン放送を受信するチューナー部とを備えることを特徴とするテレビジョン受像機。
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EP2360518A4 (en) * | 2008-12-09 | 2012-07-04 | Sharp Kk | ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY UNIT, LIQUID CRYSTAL DISPLAY DEVICE AND TV RECEIVER |
TWI542931B (zh) * | 2010-08-11 | 2016-07-21 | 友達光電股份有限公司 | 畫素結構之修補方法、修補後之畫素結構以及畫素陣列 |
WO2012026367A1 (ja) * | 2010-08-27 | 2012-03-01 | シャープ株式会社 | 液晶装置 |
US9224759B2 (en) | 2010-12-20 | 2015-12-29 | Japan Display Inc. | Pixel array substrate structure, method of manufacturing pixel array substrate structure, display device, and electronic apparatus |
KR101984309B1 (ko) * | 2010-12-20 | 2019-05-30 | 가부시키가이샤 재팬 디스프레이 | 화소 구조, 표시 장치, 및 전자 기기 |
US8830436B2 (en) * | 2010-12-24 | 2014-09-09 | Japan Display West Inc. | Pixel structure, display device, and electronic apparatus |
JP5961060B2 (ja) * | 2012-07-18 | 2016-08-02 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR20160102644A (ko) * | 2015-02-23 | 2016-08-31 | 삼성전자주식회사 | 불량 검출 방법과 이를 운용하는 디스플레이 모듈 및 전자 장치 |
JP6365368B2 (ja) * | 2015-03-19 | 2018-08-01 | 株式会社Jvcケンウッド | 液晶表示装置 |
TWI562340B (en) * | 2015-09-15 | 2016-12-11 | Au Optronics Corp | Pixel structure and display panel |
KR102390441B1 (ko) * | 2015-10-15 | 2022-04-26 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
CN112652278B (zh) * | 2019-10-09 | 2022-08-30 | 群创光电股份有限公司 | 电子装置及其驱动方法 |
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WO2010024059A1 (ja) | 2010-03-04 |
KR101241620B1 (ko) | 2013-03-11 |
EP2322983A1 (en) | 2011-05-18 |
RU2478225C2 (ru) | 2013-03-27 |
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