JP2008116866A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2008116866A JP2008116866A JP2006302330A JP2006302330A JP2008116866A JP 2008116866 A JP2008116866 A JP 2008116866A JP 2006302330 A JP2006302330 A JP 2006302330A JP 2006302330 A JP2006302330 A JP 2006302330A JP 2008116866 A JP2008116866 A JP 2008116866A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 142
- 239000000758 substrate Substances 0.000 claims abstract description 79
- 230000005684 electric field Effects 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 abstract 2
- 239000010408 film Substances 0.000 description 88
- 239000003990 capacitor Substances 0.000 description 11
- 239000011651 chromium Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 229910001182 Mo alloy Inorganic materials 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- TYHJXGDMRRJCRY-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) tin(4+) Chemical compound [O-2].[Zn+2].[Sn+4].[In+3] TYHJXGDMRRJCRY-UHFFFAOYSA-N 0.000 description 1
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
- G02F1/137—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/027—Polyimide
-
- 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
- G02F1/133788—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 by light irradiation, e.g. linearly polarised light photo-polymerisation
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
【解決手段】 VAモードの液晶パネルにおいて、第1の配向膜には紫外線等の光照射によって、配向膜の分子の主鎖を揃えることにより第1の遅相軸を生じさせ、第2の配向膜にも光照射により第2の遅相軸を生じさせる。この第1の遅相軸と第2の遅相軸とは交差するように配置される。
液晶層に電界を印加した場合に液晶分子は、基板上に形成された突起の延伸方向と交差する方向に倒れる。この液晶分子の倒れる方向と、第1の遅相軸または第2の遅相軸とが異なるように形成する。
【選択図】 図2
Description
Claims (9)
- 第1の基板と、第2の基板と、
上記第1と第2の基板に挟まれた液晶層と、
上記第1の基板上にマトリクス状に配置された画素部を有する液晶表示装置であって、
上記第1の基板の液晶層側に形成された第1の有機膜と、
上記第2の基板の液晶層側に形成された第2の有機膜とを有し、
第1の有機膜に光照射によって生じた第1の遅相軸と、
第2の有機膜に光照射によって生じた第2の遅相軸とが交差しており、
上記液晶層に電界を印加した場合に液晶分子が倒れる方向と、第1の遅相軸または第2の遅相軸とが異なることを特徴とする液晶表示装置。 - 上記液晶分子は上記第1の有機膜および第2の有機膜に対して垂直方向に配向することを特徴とする特許請求の範囲の請求項1に記載の液晶表示装置。
- 上記光照射は偏光された紫外線の照射であることを特徴とする特許請求の範囲の請求項1に記載の液晶表示装置。
- 第1の基板と、第2の基板と、
上記第1と第2の基板に挟まれた液晶層と、
上記第1の基板上にマトリクス状に配置された画素部を有する液晶表示装置であって、
上記第1の基板の液晶層側に形成された第1の有機膜と、
上記第2の基板の液晶層側に形成された第2の有機膜と、
第1の基板に形成され第1の方向に延伸する第1の突起と、
第2の基板に形成され第1の方向に延伸するた第2の突起とを有し、
第1の有機膜に光照射によって生じた第1の遅相軸と、
第2の有機膜に光照射によって生じた第2の遅相軸とが交差しており、
上記液晶層に電界を印加した場合に液晶分子は、上記第1の方向に交差する方向に倒れ、
上記液晶分子の倒れる方向と、第1の遅相軸または第2の遅相軸とが異なることを特徴とする液晶表示装置。 - 上記液晶分子は上記第1の有機膜および第2の有機膜に対して垂直方向に配向するVAモードであることを特徴とする特許請求の範囲の請求項4に記載の液晶表示装置。
- 上記光照射は偏光された紫外線の照射であることを特徴とする特許請求の範囲の請求項4に記載の液晶表示装置。
- 第1の基板と、第2の基板と、
上記第1と第2の基板に挟まれた液晶層と、
上記第1の基板上にマトリクス状に配置された画素部を有する液晶表示装置であって、
上記第1の基板の液晶層側に形成された第1の有機膜と、
上記第2の基板の液晶層側に形成された第2の有機膜と、
上記第1の基板に形成され第1の方向と該第1の方向と交差する第2の方向とに折れ曲がり延伸する第1の突起と、
上記第2の基板に形成され第1の突起と同様に第1の方向と該第1の方向と交差する第2の方向とに折れ曲がり延伸する第2の突起とを有し、
上記第1の有機膜に光照射によって生じた第1の遅相軸と
上記第2の有機膜に光照射によって生じた第2の遅相軸とが交差しており、
上記液晶層に電界を印加した場合に液晶分子は、上記第1の突起および第2の突起の延伸方向と交差する方向に倒れ、
上記液晶分子の倒れる方向と、第1の遅相軸または第2の遅相軸とが異なることを特徴とする液晶表示装置。 - 上記液晶分子は上記第1の有機膜および第2の有機膜に対して垂直方向に配向するVAモードであることを特徴とする特許請求の範囲の請求項7に記載の液晶表示装置。
- 上記光照射は偏光された紫外線の照射であることを特徴とする特許請求の範囲の請求項7に記載の液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006302330A JP4978995B2 (ja) | 2006-11-08 | 2006-11-08 | 液晶表示装置 |
US11/979,621 US8384866B2 (en) | 2006-11-08 | 2007-11-06 | Liquid crystal display device comprising first and second organic alignment films having slow axes arranged to cross each other by aligning polymer chains |
CN2007101699297A CN101178496B (zh) | 2006-11-08 | 2007-11-08 | 液晶显示装置 |
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JP2006302330A JP4978995B2 (ja) | 2006-11-08 | 2006-11-08 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
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JP2008116866A true JP2008116866A (ja) | 2008-05-22 |
JP4978995B2 JP4978995B2 (ja) | 2012-07-18 |
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JP2006302330A Active JP4978995B2 (ja) | 2006-11-08 | 2006-11-08 | 液晶表示装置 |
Country Status (3)
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US (1) | US8384866B2 (ja) |
JP (1) | JP4978995B2 (ja) |
CN (1) | CN101178496B (ja) |
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KR20150019361A (ko) * | 2013-08-13 | 2015-02-25 | 삼성전자주식회사 | 디스플레이 패널 및 이를 가지는 디스플레이장치 |
KR20160001174A (ko) | 2014-06-26 | 2016-01-06 | 삼성전자주식회사 | 디스플레이 패널의 선형격자의 제조방법 |
CN107255891B (zh) * | 2017-08-08 | 2023-02-03 | 惠科股份有限公司 | 一种显示装置的制作方法 |
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- 2007-11-06 US US11/979,621 patent/US8384866B2/en active Active
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Patent Citations (10)
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JP2000221506A (ja) * | 1999-02-01 | 2000-08-11 | Sharp Corp | 液晶表示装置 |
JP2002303869A (ja) * | 2001-04-04 | 2002-10-18 | Fujitsu Ltd | 液晶表示装置 |
JP2002311243A (ja) * | 2001-04-18 | 2002-10-23 | Nitto Denko Corp | 積層位相差板、偏光板及び液晶表示装置 |
JP2003255347A (ja) * | 2002-02-27 | 2003-09-10 | Sharp Corp | 液晶表示装置およびその製造方法 |
JP2004191865A (ja) * | 2002-12-13 | 2004-07-08 | Fuji Photo Film Co Ltd | 偏光板および液晶表示装置 |
JP2005196109A (ja) * | 2003-12-30 | 2005-07-21 | Lg Phillips Lcd Co Ltd | 補償フィルムが具備された液晶表示装置及びその製造方法 |
JP2005215115A (ja) * | 2004-01-28 | 2005-08-11 | Fujitsu Display Technologies Corp | 液晶表示装置 |
JP2006072298A (ja) * | 2004-08-02 | 2006-03-16 | Nitto Denko Corp | 液晶配向フィルムの製造方法、液晶配向フィルム、光学フィルムおよび画像表示装置 |
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CN101178496A (zh) | 2008-05-14 |
JP4978995B2 (ja) | 2012-07-18 |
CN101178496B (zh) | 2011-09-14 |
US8384866B2 (en) | 2013-02-26 |
US20080106682A1 (en) | 2008-05-08 |
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