WO2016143621A1 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- WO2016143621A1 WO2016143621A1 PCT/JP2016/056370 JP2016056370W WO2016143621A1 WO 2016143621 A1 WO2016143621 A1 WO 2016143621A1 JP 2016056370 W JP2016056370 W JP 2016056370W WO 2016143621 A1 WO2016143621 A1 WO 2016143621A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- display device
- crystal display
- spacer
- pixel electrode
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/134336—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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
-
- 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
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
前記一対の基板の一方には、ゲート配線、データ配線、スイッチング素子、スルーホールを介して前記スイッチング素子に接続された画素電極、共通電極、及び前記画素電極と前記共通電極との間に配置された層間絶縁層が設けられ、
前記液晶層の内部には、前記一対の基板の間隙を一定に保つためのスペーサーが設けられ、
前記スペーサーの内部には、閾値未満の電圧の等電位線が形成されることを特徴とするものである。
隣接する2本の前記ゲート配線と隣接する2本の前記データ配線とによって区画されるとともに、前記スイッチング素子、前記スルーホール、及び前記画素電極が配置された画素領域が設けられ、
前記スペーサーは、4つの前記画素領域を跨るように、前記液晶層の内部に配置されてもよい。
隣接する2本の前記データ配線のピッチが、10~30μmの範囲内の値とされていることが好ましい。
図1は、本発明の第1の実施形態にかかる液晶表示装置を説明する図である。図1において、本実施形態の液晶表示装置1は、図1の上側が視認側(表示面側)として設置される液晶パネル2と、液晶パネル2の非表示面側(図1の下側)に配置されて、当該液晶パネル2を照明する照明光を発生するバックライト装置3とが設けられている。
図11は、本発明の第2の実施形態にかかる液晶表示装置の主要部を説明する平面図である。
図12は、本発明の第3の実施形態にかかる液晶表示装置の主要部を説明する平面図である。
4 対向基板(一対の基板)
5 アクティブマトリクス基板(一対の基板(の一方))
18 薄膜トランジスタ(スイッチング素子)
19 画素電極
20 共通電極
21 液晶層
24 第3の絶縁膜(層間絶縁層)
D、D1~DM データ配線
G、G1~GN ゲート配線
TH スルーホール
PS フォトスペーサー(スペーサー)
PA 画素領域
Claims (6)
- 一対の基板と、前記一対の基板の間に設けられた液晶層とを有する液晶表示装置であって、
前記一対の基板の一方には、ゲート配線、データ配線、スイッチング素子、スルーホールを介して前記スイッチング素子に接続された画素電極、共通電極、及び前記画素電極と前記共通電極との間に配置された層間絶縁層が設けられ、
前記液晶層の内部には、前記一対の基板の間隙を一定に保つためのスペーサーが設けられ、
前記スペーサーの内部には、閾値未満の電圧の等電位線が形成される、
ことを特徴とする液晶表示装置。 - 前記スペーサーでは、当該スペーサーと重畳する前記画素電極の抜きパターンが、前記スルーホールの側面から前記層間絶縁層上にかけて配置されることにより、前記閾値未満の電圧の等電位線が、前記スペーサーの内部に形成される請求項1に記載の液晶表示装置。
- 前記スペーサーでは、その中心と、前記スルーホールの中心とが、所定の距離以上とされている請求項1または2に記載の液晶表示装置。
- 前記スペーサーでは、その形状が前記スルーホールと重ならないように、構成されている請求項1~3のいずれか1項に記載の液晶表示装置。
- 前記一対の基板の一方では、複数の前記ゲート配線及び複数の前記データ配線がマトリクス状に配列され、かつ、
隣接する2本の前記ゲート配線と隣接する2本の前記データ配線とによって区画されるとともに、前記スイッチング素子、前記スルーホール、及び前記画素電極が配置された画素領域が設けられ、
前記スペーサーは、4つの前記画素領域を跨るように、前記液晶層の内部に配置されている請求項1~4のいずれか1項に記載の液晶表示装置。 - 隣接する2本の前記ゲート配線のピッチが、30~90μmの範囲内の値とされるとともに、
隣接する2本の前記データ配線のピッチが、10~30μmの範囲内の値とされている請求項1~5の何れか1項に記載の液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017505002A JP6503052B2 (ja) | 2015-03-09 | 2016-03-02 | 液晶表示装置 |
US15/557,063 US10203579B2 (en) | 2015-03-09 | 2016-03-02 | Liquid crystal display device |
CN201680014449.0A CN107430307A (zh) | 2015-03-09 | 2016-03-02 | 液晶显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-046448 | 2015-03-09 | ||
JP2015046448 | 2015-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016143621A1 true WO2016143621A1 (ja) | 2016-09-15 |
Family
ID=56880050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/056370 WO2016143621A1 (ja) | 2015-03-09 | 2016-03-02 | 液晶表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10203579B2 (ja) |
JP (1) | JP6503052B2 (ja) |
CN (1) | CN107430307A (ja) |
WO (1) | WO2016143621A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI600947B (zh) * | 2016-11-24 | 2017-10-01 | 友達光電股份有限公司 | 用於顯示面板的畫素結構與主動元件陣列基板 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007328129A (ja) * | 2006-06-08 | 2007-12-20 | Sony Corp | 液晶表示装置 |
JP2012042821A (ja) * | 2010-08-20 | 2012-03-01 | Sony Corp | 光バリア素子および表示装置 |
JP2013178441A (ja) * | 2012-02-29 | 2013-09-09 | Sony Corp | 液晶バリア、表示装置、及び電子機器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4600547B2 (ja) * | 2008-08-27 | 2010-12-15 | ソニー株式会社 | 液晶表示装置 |
US8947607B2 (en) * | 2010-12-08 | 2015-02-03 | Sharp Kabushiki Kaisha | Active matrix substrate and display device |
WO2013168566A1 (ja) | 2012-05-10 | 2013-11-14 | シャープ株式会社 | 液晶表示装置 |
JP6250364B2 (ja) * | 2013-11-06 | 2017-12-20 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
-
2016
- 2016-03-02 CN CN201680014449.0A patent/CN107430307A/zh active Pending
- 2016-03-02 JP JP2017505002A patent/JP6503052B2/ja active Active
- 2016-03-02 WO PCT/JP2016/056370 patent/WO2016143621A1/ja active Application Filing
- 2016-03-02 US US15/557,063 patent/US10203579B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007328129A (ja) * | 2006-06-08 | 2007-12-20 | Sony Corp | 液晶表示装置 |
JP2012042821A (ja) * | 2010-08-20 | 2012-03-01 | Sony Corp | 光バリア素子および表示装置 |
JP2013178441A (ja) * | 2012-02-29 | 2013-09-09 | Sony Corp | 液晶バリア、表示装置、及び電子機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI600947B (zh) * | 2016-11-24 | 2017-10-01 | 友達光電股份有限公司 | 用於顯示面板的畫素結構與主動元件陣列基板 |
Also Published As
Publication number | Publication date |
---|---|
US20180081216A1 (en) | 2018-03-22 |
JPWO2016143621A1 (ja) | 2017-11-16 |
JP6503052B2 (ja) | 2019-04-17 |
US10203579B2 (en) | 2019-02-12 |
CN107430307A (zh) | 2017-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9785017B2 (en) | Liquid crystal display | |
US20130120466A1 (en) | Display panel and method of driving the same | |
WO2014073481A1 (ja) | アクティブマトリクス基板、及び表示装置 | |
WO2010131552A1 (ja) | 液晶表示装置 | |
CN110192147B (zh) | 液晶显示装置 | |
US10067393B2 (en) | Thin film display panel and liquid crystal display device including the same | |
US7808565B2 (en) | Liquid crystal display and active matrix substrate thereof | |
JP2007286086A (ja) | 液晶表示装置 | |
KR20150030026A (ko) | 액정표시패널 및 그 제조방법 | |
US10168581B2 (en) | Display device | |
US10025137B2 (en) | Liquid crystal display device having transmitting region and reflecting region | |
WO2012124699A1 (ja) | 液晶表示装置 | |
US10416488B2 (en) | Liquid crystal display having a plurality of pixel electrodes in one pixel region | |
JP6503052B2 (ja) | 液晶表示装置 | |
US20060109408A1 (en) | Liquid crystal display apparatus | |
US10884294B1 (en) | Electro-optical device and electronic apparatus | |
US8223302B2 (en) | Display panel, electro-optical apparatus, and methods for manufacturing the same | |
JP2016090896A (ja) | 液晶表示装置 | |
TWI775376B (zh) | 液晶顯示裝置 | |
US20240142834A1 (en) | Electro-optical device and electronic apparatus | |
WO2015141739A1 (ja) | 液晶表示装置 | |
US20160225347A1 (en) | Liquid crystal display panel | |
US10288916B2 (en) | Liquid crystal display device | |
WO2014034786A1 (ja) | アクティブマトリクス基板および液晶表示装置 | |
US20140078453A1 (en) | Liquid crystal display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16761591 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017505002 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15557063 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 16761591 Country of ref document: EP Kind code of ref document: A1 |