JP4663593B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP4663593B2 JP4663593B2 JP2006176754A JP2006176754A JP4663593B2 JP 4663593 B2 JP4663593 B2 JP 4663593B2 JP 2006176754 A JP2006176754 A JP 2006176754A JP 2006176754 A JP2006176754 A JP 2006176754A JP 4663593 B2 JP4663593 B2 JP 4663593B2
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- JP
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- Prior art keywords
- liquid crystal
- crystal display
- display device
- signal line
- floating metal
- Prior art date
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
-
- 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
-
- 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
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
Description
図1は、本発明の実施の形態1に係るデュアルドメインのS−IPS方式の液晶表示装置を説明するための構造図であり、同図(a)は画素の平面図、図(b)は(a)のB−B’線断面図である。なお、同図(a)に示す平面構造の1層目から4層目までの平面構造については図4乃至図7を参照して後述する。
図2は、本発明の実施の形態2に係るデュアルドメインのS−IPS方式の液晶表示装置を説明するための構造図であり、同図(a)は画素の平面図、図(b)は平面構造のカラーフィルタのブラックマトリクスパターンを示す図である。
図3は、本発明の実施の形態3に係るデュアルドメインのS−IPS方式の液晶表示装置を説明するための構造図であり、同図(a)は画素の平面図、図(b)は(a)のC−C’線断面図である。
図4は、1層目の平面構造の説明図である。太線部分はゲートレイヤであり、ゲート線21とコモン線25とフローティングメタルでなるゲート線21’が形成される。
図8は、本発明の実施の形態4に係るデュアルドメインのS−IPS方式の液晶表示装置を説明するための構造図であり、画素の平面図を示している。
図9は、本発明の実施の形態5に係るデュアルドメインのS−IPS方式の液晶表示装置を説明するための構造図であり、画素の平面図を示している。
Claims (3)
- 電極がく字状に形成され電場により回転される液晶分子の配向分布が対称である2つの領域を有するS−IPS方式の液晶表示装置において、
TFTが設けられるTFT側基板上に、隣接する画素コモン電極間に設けられた信号線と画素コモン電極との間を抜けてクロストークの元となる光を遮光する遮光層としてのフローティングメタルを設け、
前記信号線と交差する部分の前記フローティングメタルに切り込み形のくびれが設けられて、前記信号線が前記フローティングメタルを乗り越えるときの交差部分の長さを長くして前記信号線の断線を軽減する
ことを特徴とする液晶表示装置。 - 請求項1に記載の液晶表示装置において、
前記フローティングメタルで遮光されてない部分は、前記TFT側基板と対向するカラーフィルタ側基板に設けられるブラックマトリクスの幅を大きくして隠すことで遮光する
ことを特徴とする液晶表示装置。 - 請求項1に記載の液晶表示装置において、
前記フローティングメタルは、隣接する画素コモン電極間を覆う幅を有し、かつ信号線下に形成された
ことを特徴とする液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176754A JP4663593B2 (ja) | 2006-06-27 | 2006-06-27 | 液晶表示装置 |
KR1020060097800A KR20080000492A (ko) | 2006-06-27 | 2006-10-09 | 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006176754A JP4663593B2 (ja) | 2006-06-27 | 2006-06-27 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008008965A JP2008008965A (ja) | 2008-01-17 |
JP4663593B2 true JP4663593B2 (ja) | 2011-04-06 |
Family
ID=39067272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006176754A Active JP4663593B2 (ja) | 2006-06-27 | 2006-06-27 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4663593B2 (ja) |
KR (1) | KR20080000492A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8117595B2 (en) | 2004-03-23 | 2012-02-14 | Microsoft Corporation | Method for updating data in accordance with rights management policy |
JP5731023B2 (ja) * | 2014-01-09 | 2015-06-10 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR102654508B1 (ko) | 2016-05-04 | 2024-04-04 | 삼성디스플레이 주식회사 | 표시 장치 |
US10928691B2 (en) * | 2019-02-15 | 2021-02-23 | Sharp Kabushiki Kaisha | Active matrix substrate comprising a first contact hole that overlaps with a counter electrode control line and passes through a flattening film and liquid crystal display with the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1020338A (ja) * | 1996-07-02 | 1998-01-23 | Hitachi Ltd | 液晶表示装置 |
US7295275B2 (en) * | 2003-12-26 | 2007-11-13 | Lg.Philips Lcd Co., Ltd. | In-plane switching mode liquid crystal display device |
JP4174428B2 (ja) * | 2004-01-08 | 2008-10-29 | Nec液晶テクノロジー株式会社 | 液晶表示装置 |
JP4858820B2 (ja) * | 2006-03-20 | 2012-01-18 | 日本電気株式会社 | アクティブマトリクス基板及び液晶表示装置並びにその製造方法 |
-
2006
- 2006-06-27 JP JP2006176754A patent/JP4663593B2/ja active Active
- 2006-10-09 KR KR1020060097800A patent/KR20080000492A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20080000492A (ko) | 2008-01-02 |
JP2008008965A (ja) | 2008-01-17 |
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