TWI306521B - Liquid crystal display and storage capacitor therefor - Google Patents
Liquid crystal display and storage capacitor therefor Download PDFInfo
- Publication number
- TWI306521B TWI306521B TW093104658A TW93104658A TWI306521B TW I306521 B TWI306521 B TW I306521B TW 093104658 A TW093104658 A TW 093104658A TW 93104658 A TW93104658 A TW 93104658A TW I306521 B TWI306521 B TW I306521B
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- crystal display
- electrode
- capacitor electrode
- pixel
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 152
- 239000003990 capacitor Substances 0.000 title claims description 141
- 239000000758 substrate Substances 0.000 claims description 63
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000010409 thin film Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 102100025490 Slit homolog 1 protein Human genes 0.000 claims description 2
- 101710123186 Slit homolog 1 protein Proteins 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- 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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093104658A TWI306521B (en) | 2004-02-24 | 2004-02-24 | Liquid crystal display and storage capacitor therefor |
| US11/057,746 US7528894B2 (en) | 2004-02-24 | 2005-02-14 | LCD having storage capacitor electrodes with wider portions located within triangular areas of pixel regions and with spacers disposed in regions corresponding to the triangular areas to mitigate dark-state light leakage |
| KR1020050013957A KR101122618B1 (ko) | 2004-02-24 | 2005-02-21 | 액정 표시 장치 및 이를 위한 스토리지 커패시터 |
| JP2005046636A JP5013240B2 (ja) | 2004-02-24 | 2005-02-23 | 液晶表示装置 |
| JP2012021739A JP5520982B2 (ja) | 2004-02-24 | 2012-02-03 | 液晶表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093104658A TWI306521B (en) | 2004-02-24 | 2004-02-24 | Liquid crystal display and storage capacitor therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200528806A TW200528806A (en) | 2005-09-01 |
| TWI306521B true TWI306521B (en) | 2009-02-21 |
Family
ID=34882460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093104658A TWI306521B (en) | 2004-02-24 | 2004-02-24 | Liquid crystal display and storage capacitor therefor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7528894B2 (enExample) |
| JP (2) | JP5013240B2 (enExample) |
| KR (1) | KR101122618B1 (enExample) |
| TW (1) | TWI306521B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4695852B2 (ja) * | 2004-05-24 | 2011-06-08 | 富士通株式会社 | 液晶表示装置 |
| TWI330735B (en) * | 2005-07-11 | 2010-09-21 | Chi Mei Optoelectronics Corp | Multi-domain vertical alignment lcd |
| TW200734731A (en) * | 2006-03-14 | 2007-09-16 | Chi Mei Optoelectronics Corp | Multi-domain vertically alignment liquid crystal display panel |
| KR101441427B1 (ko) | 2006-05-26 | 2014-09-17 | 삼성디스플레이 주식회사 | 액정표시장치 |
| KR20080010159A (ko) | 2006-07-26 | 2008-01-30 | 삼성전자주식회사 | 액정 표시 장치 |
| US7623191B2 (en) * | 2006-09-19 | 2009-11-24 | Hannstar Display Corp. | Liquid crystal display devices |
| TWI443430B (zh) * | 2007-06-29 | 2014-07-01 | Au Optronics Corp | 液晶顯示面板與包含液晶顯示面板之光電裝置 |
| WO2011089844A1 (en) | 2010-01-24 | 2011-07-28 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
| JP5466973B2 (ja) * | 2010-03-04 | 2014-04-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
| CN103365000B (zh) * | 2012-04-05 | 2016-02-24 | 群康科技(深圳)有限公司 | 液晶显示面板及其像素电极结构 |
| CN114442383B (zh) * | 2022-01-30 | 2024-01-09 | 合肥京东方光电科技有限公司 | 显示面板和显示装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3699828B2 (ja) * | 1997-10-06 | 2005-09-28 | シャープ株式会社 | 液晶表示素子およびその製造方法 |
| JP2000267102A (ja) * | 1999-03-17 | 2000-09-29 | Fujitsu Ltd | 液晶表示装置 |
| KR100312753B1 (ko) * | 1998-10-13 | 2002-04-06 | 윤종용 | 광시야각액정표시장치 |
| JP4136146B2 (ja) * | 1998-12-25 | 2008-08-20 | シャープ株式会社 | 液晶表示装置 |
| JP4468529B2 (ja) * | 1999-07-09 | 2010-05-26 | シャープ株式会社 | 液晶表示装置 |
| KR100480814B1 (ko) * | 1999-12-31 | 2005-04-06 | 엘지.필립스 엘시디 주식회사 | 멀티도메인 액정표시소자 |
| JP2001264773A (ja) * | 2000-03-16 | 2001-09-26 | Toshiba Corp | 液晶表示装置 |
| JP3877129B2 (ja) * | 2000-09-27 | 2007-02-07 | シャープ株式会社 | 液晶表示装置 |
| JP4633297B2 (ja) * | 2000-12-05 | 2011-02-16 | 大日本印刷株式会社 | 凹凸パターン層の製造方法、およびこの方法を用いて製造される液晶ディスプレイおよびカラーフィルタ |
| TW493101B (en) | 2001-03-29 | 2002-07-01 | Au Optronics Corp | Capacitor structure for thin film transistor substrate |
| JP3946498B2 (ja) * | 2001-11-19 | 2007-07-18 | シャープ株式会社 | 液晶パネル |
| TW591277B (en) | 2002-05-03 | 2004-06-11 | Au Optronics Corp | Pixel storage capacitor structure |
| TWI243271B (en) * | 2002-05-17 | 2005-11-11 | Advanced Display Kk | Liquid crystal display device |
-
2004
- 2004-02-24 TW TW093104658A patent/TWI306521B/zh not_active IP Right Cessation
-
2005
- 2005-02-14 US US11/057,746 patent/US7528894B2/en not_active Expired - Lifetime
- 2005-02-21 KR KR1020050013957A patent/KR101122618B1/ko not_active Expired - Fee Related
- 2005-02-23 JP JP2005046636A patent/JP5013240B2/ja not_active Expired - Fee Related
-
2012
- 2012-02-03 JP JP2012021739A patent/JP5520982B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005242353A (ja) | 2005-09-08 |
| US7528894B2 (en) | 2009-05-05 |
| JP5013240B2 (ja) | 2012-08-29 |
| TW200528806A (en) | 2005-09-01 |
| JP5520982B2 (ja) | 2014-06-11 |
| JP2012083795A (ja) | 2012-04-26 |
| US20050190313A1 (en) | 2005-09-01 |
| KR101122618B1 (ko) | 2012-03-15 |
| KR20060042137A (ko) | 2006-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |