FR2866722A1 - Dispositif d'affichage a cristaux liquides et procede de fabrication d'un tel dispositif - Google Patents
Dispositif d'affichage a cristaux liquides et procede de fabrication d'un tel dispositifInfo
- Publication number
- FR2866722A1 FR2866722A1 FR0411584A FR0411584A FR2866722A1 FR 2866722 A1 FR2866722 A1 FR 2866722A1 FR 0411584 A FR0411584 A FR 0411584A FR 0411584 A FR0411584 A FR 0411584A FR 2866722 A1 FR2866722 A1 FR 2866722A1
- Authority
- FR
- France
- Prior art keywords
- spacer
- liquid crystal
- substrates
- structures
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 title abstract 7
- 239000000758 substrate Substances 0.000 title abstract 5
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 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
- G02F1/133—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
- G02F1/134363—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
- G02F1/133514—Colour filters
-
- 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
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)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Le dispositif d'affichage à cristaux liquides (LCD) comprend un premier substrat sur lequel est fixée une pluralité d'espaceurs à colonne (50a, 50b)., un second substrat faisant face au premier substrat, et présentant une pluralité de reliefs (51) au niveau de parties correspondant aux espaceurs à colonne, les reliefs venant en contact avec les espaceurs à colonne, et une couche de cristaux liquides entre les premier et second substrats.Le procédé de fabrication ainsi que le dispositif LCD qui en résulte empêche la formation de parties creuses à l'intérieur de l'écran.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040012692 | 2004-02-25 | ||
KR1020040029431A KR100672651B1 (ko) | 2004-02-25 | 2004-04-28 | 액정 표시 장치 및 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2866722A1 true FR2866722A1 (fr) | 2005-08-26 |
FR2866722B1 FR2866722B1 (fr) | 2007-10-05 |
Family
ID=33422305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0411584A Active FR2866722B1 (fr) | 2004-02-25 | 2004-10-29 | Dispositif d'affichage a cristaux liquides et procede de fabrication d'un tel dispositif |
Country Status (7)
Country | Link |
---|---|
US (3) | US7561245B2 (fr) |
JP (1) | JP4532231B2 (fr) |
CN (1) | CN100376937C (fr) |
DE (1) | DE102004052042B9 (fr) |
FR (1) | FR2866722B1 (fr) |
GB (1) | GB2411485B (fr) |
TW (1) | TWI290643B (fr) |
Families Citing this family (72)
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KR100752214B1 (ko) * | 2003-10-16 | 2007-08-28 | 엘지.필립스 엘시디 주식회사 | 반투과형 액정표시소자의 제조방법 |
JP3892841B2 (ja) * | 2003-10-27 | 2007-03-14 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR100682358B1 (ko) * | 2003-11-10 | 2007-02-15 | 엘지.필립스 엘시디 주식회사 | 액정 표시 패널 및 제조 방법 |
US7561245B2 (en) * | 2004-02-25 | 2009-07-14 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7563490B2 (en) | 2004-12-06 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
KR101114233B1 (ko) * | 2005-04-29 | 2012-03-06 | 엘지디스플레이 주식회사 | 액정표시패널 및 그 제조방법 |
KR101264674B1 (ko) * | 2005-06-28 | 2013-05-16 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
KR20070002674A (ko) * | 2005-06-30 | 2007-01-05 | 엘지.필립스 엘시디 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
EP1932009B1 (fr) * | 2005-08-31 | 2014-02-12 | T2 Biosystems, Inc. | Dispositif rmn pour la detection d'analytes |
KR20070030378A (ko) * | 2005-09-13 | 2007-03-16 | 삼성전자주식회사 | 액정 표시 패널 및 그 제조 방법 |
KR101137842B1 (ko) * | 2005-09-23 | 2012-04-20 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
KR101157954B1 (ko) | 2005-09-28 | 2012-06-22 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
KR101182314B1 (ko) * | 2005-10-19 | 2012-09-20 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
KR101192761B1 (ko) * | 2005-11-29 | 2012-10-18 | 엘지디스플레이 주식회사 | 액정표시장치 및 이의 제조방법 |
KR101192772B1 (ko) * | 2005-11-30 | 2012-10-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
KR101264682B1 (ko) * | 2005-12-13 | 2013-05-16 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
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KR101232139B1 (ko) * | 2005-12-13 | 2013-02-12 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
KR101192783B1 (ko) * | 2005-12-15 | 2012-10-18 | 엘지디스플레이 주식회사 | 액정표시장치 및 이의 제조방법 |
TWM296381U (en) * | 2005-12-16 | 2006-08-21 | Innolux Display Corp | IPS display panel and LCD device using the same |
US7738068B2 (en) | 2005-12-30 | 2010-06-15 | Lg. Display Co., Ltd. | Liquid crystal display device |
KR101343490B1 (ko) * | 2005-12-30 | 2013-12-20 | 엘지디스플레이 주식회사 | 액정표시소자 |
US7471370B2 (en) * | 2006-02-10 | 2008-12-30 | Chunghwa Picture Tubes, Ltd | Columnar spacer for liquid crystal display |
KR101244666B1 (ko) * | 2006-04-03 | 2013-03-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
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2004
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- 2004-09-22 GB GB0421128A patent/GB2411485B/en not_active Expired - Lifetime
- 2004-10-15 JP JP2004300936A patent/JP4532231B2/ja active Active
- 2004-10-26 DE DE102004052042A patent/DE102004052042B9/de active Active
- 2004-10-28 CN CNB2004100868097A patent/CN100376937C/zh active Active
- 2004-10-29 FR FR0411584A patent/FR2866722B1/fr active Active
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2007
- 2007-04-12 US US11/783,820 patent/US7502090B2/en not_active Expired - Lifetime
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2009
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Also Published As
Publication number | Publication date |
---|---|
CN1661425A (zh) | 2005-08-31 |
US7561245B2 (en) | 2009-07-14 |
FR2866722B1 (fr) | 2007-10-05 |
US20050185130A1 (en) | 2005-08-25 |
DE102004052042A1 (de) | 2005-09-29 |
TW200528796A (en) | 2005-09-01 |
US8284373B2 (en) | 2012-10-09 |
DE102004052042B4 (de) | 2010-04-29 |
GB0421128D0 (en) | 2004-10-27 |
JP2005242297A (ja) | 2005-09-08 |
GB2411485B (en) | 2006-09-20 |
GB2411485A (en) | 2005-08-31 |
CN100376937C (zh) | 2008-03-26 |
JP4532231B2 (ja) | 2010-08-25 |
US20070188697A1 (en) | 2007-08-16 |
US7502090B2 (en) | 2009-03-10 |
DE102004052042B9 (de) | 2010-09-30 |
TWI290643B (en) | 2007-12-01 |
US20090316105A1 (en) | 2009-12-24 |
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