TW490578B - Liquid crystal optical shutter - Google Patents
Liquid crystal optical shutter Download PDFInfo
- Publication number
- TW490578B TW490578B TW089108224A TW89108224A TW490578B TW 490578 B TW490578 B TW 490578B TW 089108224 A TW089108224 A TW 089108224A TW 89108224 A TW89108224 A TW 89108224A TW 490578 B TW490578 B TW 490578B
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- light shutter
- light
- component
- aforementioned
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 144
- 230000003287 optical effect Effects 0.000 title abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 7
- 229920006254 polymer film Polymers 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004988 Nematic liquid crystal Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 17
- 230000004044 response Effects 0.000 description 10
- -1 cyano-bisphenols Chemical class 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000005264 High molar mass liquid crystal Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 3
- RZVINYQDSSQUKO-UHFFFAOYSA-N 2-phenoxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC1=CC=CC=C1 RZVINYQDSSQUKO-UHFFFAOYSA-N 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229920006264 polyurethane film Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- QYIXCDOBOSTCEI-QCYZZNICSA-N (5alpha)-cholestan-3beta-ol Chemical compound C([C@@H]1CC2)[C@@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@H](C)CCCC(C)C)[C@@]2(C)CC1 QYIXCDOBOSTCEI-QCYZZNICSA-N 0.000 description 1
- XSHGVIPHMOTDCS-UHFFFAOYSA-N 1-(5-fluoropentyl)-n-(2-phenylpropan-2-yl)indazole-3-carboxamide Chemical compound N=1N(CCCCCF)C2=CC=CC=C2C=1C(=O)NC(C)(C)C1=CC=CC=C1 XSHGVIPHMOTDCS-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZJQNGDUBZSPUGS-UHFFFAOYSA-M I[Sn]=O Chemical compound I[Sn]=O ZJQNGDUBZSPUGS-UHFFFAOYSA-M 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QYIXCDOBOSTCEI-UHFFFAOYSA-N alpha-cholestanol Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 QYIXCDOBOSTCEI-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- CKFGINPQOCXMAZ-UHFFFAOYSA-N formaldehyde hydrate Natural products OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- QHWAQXOSHHKCFK-UHFFFAOYSA-N hexylcyclohexane Chemical class CCCCCCC1CCCCC1 QHWAQXOSHHKCFK-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000009941 weaving Methods 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/133365—Cells in which the active layer comprises a liquid crystalline polymer
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000014897A JP2001209035A (ja) | 2000-01-24 | 2000-01-24 | 液晶光シャッター |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW490578B true TW490578B (en) | 2002-06-11 |
Family
ID=18542275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089108224A TW490578B (en) | 2000-01-24 | 2000-04-29 | Liquid crystal optical shutter |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001209035A (enExample) |
| KR (1) | KR20020093795A (enExample) |
| TW (1) | TW490578B (enExample) |
| WO (1) | WO2001055782A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3343338B2 (ja) | 1999-12-06 | 2002-11-11 | 忠裕 浅田 | 液晶表示デバイス |
| JP4047622B2 (ja) * | 2002-04-26 | 2008-02-13 | 日本放送協会 | 表示装置、照明装置及び撮影システム |
| JP2004198505A (ja) | 2002-12-16 | 2004-07-15 | Sony Corp | 調光装置及びその駆動方法、並びに撮像装置 |
| JP4608885B2 (ja) * | 2004-01-14 | 2011-01-12 | 富士ゼロックス株式会社 | 液晶表示素子及びその製造方法 |
| EP2176377B1 (en) * | 2007-06-25 | 2012-09-26 | Vlyte Innovations Limited | Polymer-dispersed liquid crystal structures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3030973B2 (ja) * | 1991-09-30 | 2000-04-10 | 住友化学工業株式会社 | 液晶表示デバイス |
| KR100257892B1 (ko) * | 1993-06-28 | 2000-06-01 | 손욱 | 액정 광셔터 |
| JP3795598B2 (ja) * | 1995-12-27 | 2006-07-12 | 株式会社東芝 | 液晶表示装置 |
-
2000
- 2000-01-24 JP JP2000014897A patent/JP2001209035A/ja active Pending
- 2000-04-29 TW TW089108224A patent/TW490578B/zh not_active IP Right Cessation
- 2000-05-01 WO PCT/JP2000/002876 patent/WO2001055782A1/ja not_active Ceased
- 2000-05-01 KR KR1020027009354A patent/KR20020093795A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020093795A (ko) | 2002-12-16 |
| JP2001209035A (ja) | 2001-08-03 |
| WO2001055782A1 (fr) | 2001-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |