JP2002501624A - 偏光維持拡散シートを用いたディスプレイ - Google Patents
偏光維持拡散シートを用いたディスプレイInfo
- Publication number
- JP2002501624A JP2002501624A JP53829898A JP53829898A JP2002501624A JP 2002501624 A JP2002501624 A JP 2002501624A JP 53829898 A JP53829898 A JP 53829898A JP 53829898 A JP53829898 A JP 53829898A JP 2002501624 A JP2002501624 A JP 2002501624A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- light
- display
- sheet
- crystal cell
- 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.)
- Ceased
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 50
- 238000009792 diffusion process Methods 0.000 title claims abstract description 28
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 111
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims description 25
- 230000003098 cholesteric effect Effects 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 18
- 210000004027 cell Anatomy 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000005923 long-lasting effect Effects 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- 230000003667 anti-reflective effect Effects 0.000 description 4
- 239000012788 optical film Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- MCNQUWLLXZZZAC-UHFFFAOYSA-N 4-cyano-1-(2,4-dichlorophenyl)-5-(4-methoxyphenyl)-n-piperidin-1-ylpyrazole-3-carboxamide Chemical compound C1=CC(OC)=CC=C1C1=C(C#N)C(C(=O)NN2CCCCC2)=NN1C1=CC=C(Cl)C=C1Cl MCNQUWLLXZZZAC-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 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
- 229920002554 vinyl polymer Polymers 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
- G02F1/133—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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
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)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9704640.3A GB9704640D0 (en) | 1997-03-06 | 1997-03-06 | Improved display |
| GB9704640.3 | 1997-03-06 | ||
| GBGB9723088.2A GB9723088D0 (en) | 1997-10-31 | 1997-10-31 | Improved display |
| GB9723088.2 | 1997-10-31 | ||
| GB9725848.7 | 1997-12-05 | ||
| GBGB9725848.7A GB9725848D0 (en) | 1997-12-05 | 1997-12-05 | Improved display |
| PCT/GB1998/000724 WO1998039755A2 (en) | 1997-03-06 | 1998-03-05 | Display with polarisation-maintaining diffusing sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002501624A true JP2002501624A (ja) | 2002-01-15 |
| JP2002501624A5 JP2002501624A5 (https=) | 2005-11-10 |
Family
ID=27268762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53829898A Ceased JP2002501624A (ja) | 1997-03-06 | 1998-03-05 | 偏光維持拡散シートを用いたディスプレイ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6433846B1 (https=) |
| EP (1) | EP1018058A2 (https=) |
| JP (1) | JP2002501624A (https=) |
| AU (1) | AU6508898A (https=) |
| WO (1) | WO1998039755A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8147068B2 (en) | 2007-04-20 | 2012-04-03 | Sony Corporation | Projection display apparatus |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170189C (zh) | 1998-09-25 | 2004-10-06 | 时至准钟表股份有限公司 | 液晶显示装置 |
| JP3912643B2 (ja) * | 1998-12-21 | 2007-05-09 | 日東電工株式会社 | 光拡散板、光学素子及び液晶表示装置 |
| DE60000722T2 (de) * | 1999-02-17 | 2003-09-18 | Central Research Laboratories Ltd., Hayes | Flüssigkristallanzeigevorrichtung |
| JP2000330107A (ja) * | 1999-05-24 | 2000-11-30 | Nitto Denko Corp | 液晶表示装置 |
| US6574044B1 (en) | 1999-10-25 | 2003-06-03 | 3M Innovative Properties Company | Polarizer constructions and display devices exhibiting unique color effects |
| US6538714B1 (en) | 1999-10-25 | 2003-03-25 | 3M Innovative Properties Company | Dual color guest-host polarizers and devices containing guest-host polarizers |
| KR20030026244A (ko) * | 2000-06-12 | 2003-03-31 | 마이크로샤프 코퍼레이션 리미티드 | 비대칭 광 분산특성을 지니는 스크린 |
| US7583335B2 (en) | 2000-06-27 | 2009-09-01 | Citizen Holdings Co., Ltd. | Liquid crystal display device |
| JP2002318311A (ja) * | 2001-04-20 | 2002-10-31 | Clariant (Japan) Kk | 制御された散乱・透過特性を有する光学フィルム |
| US7110178B2 (en) * | 2001-07-02 | 2006-09-19 | 3M Innovative Properties Company | Polarizers coated with optically functional layers |
| US20040189899A1 (en) * | 2003-03-24 | 2004-09-30 | Wang Po Hsien | Semitransparent liquid crystal display |
| KR20080006587A (ko) * | 2005-04-08 | 2008-01-16 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 디스플레이에 사용하기 위한 구조화된 배향 필름 |
| US7418202B2 (en) | 2005-08-04 | 2008-08-26 | 3M Innovative Properties Company | Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter |
| JP4781797B2 (ja) * | 2005-11-29 | 2011-09-28 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
| US9134471B2 (en) | 2006-06-28 | 2015-09-15 | 3M Innovative Properties Company | Oriented polymeric articles and method |
| TWI368082B (en) * | 2007-03-15 | 2012-07-11 | Au Optronics Corp | Display panel |
| US20080266272A1 (en) * | 2007-04-26 | 2008-10-30 | World Properties, Inc. | Luminous touch sensor |
| US20090179870A1 (en) * | 2008-01-16 | 2009-07-16 | World Properties, Inc. | Luminous touch screen with interstitial layers |
| US20130083080A1 (en) * | 2011-09-30 | 2013-04-04 | Apple Inc. | Optical system and method to mimic zero-border display |
| KR101936810B1 (ko) * | 2012-06-08 | 2019-01-09 | 삼성전자주식회사 | 액정 표시 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303634B1 (ko) | 1992-10-27 | 2001-11-22 | 다께다 가즈히꼬 | 자기면역질환치료약 |
| US5418631A (en) * | 1993-05-14 | 1995-05-23 | Kaiser Optical Systems, Inc. | Edge-lit holographic diffusers for flat-panel displays |
| WO1995006267A1 (en) | 1993-08-25 | 1995-03-02 | Sumitomo Chemical Company, Limited | Filter for liquid crystal display element |
| US5629784A (en) * | 1994-04-12 | 1997-05-13 | Ois Optical Imaging Systems, Inc. | Liquid crystal display with holographic diffuser and prism sheet on viewer side |
| JPH08114770A (ja) * | 1994-08-26 | 1996-05-07 | Omron Corp | 光学的ローパスフィルタおよびそれを利用したドットマトリクス表示装置 |
| US5737042A (en) * | 1994-08-31 | 1998-04-07 | Omron Corporation | Image display device with optical low-pass filter |
| FR2737799B1 (fr) | 1995-08-11 | 1997-10-17 | Thomson Multimedia Sa | Perfectionnement au dispositif d'affichage comportant un systeme d'eclairage arriere fournissant une lumiere collimatee |
-
1998
- 1998-03-05 WO PCT/GB1998/000724 patent/WO1998039755A2/en not_active Ceased
- 1998-03-05 AU AU65088/98A patent/AU6508898A/en not_active Abandoned
- 1998-03-05 US US09/380,511 patent/US6433846B1/en not_active Expired - Fee Related
- 1998-03-05 JP JP53829898A patent/JP2002501624A/ja not_active Ceased
- 1998-03-05 EP EP98910862A patent/EP1018058A2/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8147068B2 (en) | 2007-04-20 | 2012-04-03 | Sony Corporation | Projection display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1018058A2 (en) | 2000-07-12 |
| AU6508898A (en) | 1998-09-22 |
| WO1998039755A3 (en) | 1998-12-23 |
| US6433846B1 (en) | 2002-08-13 |
| WO1998039755A2 (en) | 1998-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050304 |
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| A621 | Written request for application examination |
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| A711 | Notification of change in applicant |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060425 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060724 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060926 |
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| A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070216 |
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| A02 | Decision of refusal |
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