DE69215635T2 - Flüssigkristall-Anzeigevorrichtung - Google Patents
Flüssigkristall-AnzeigevorrichtungInfo
- Publication number
- DE69215635T2 DE69215635T2 DE69215635T DE69215635T DE69215635T2 DE 69215635 T2 DE69215635 T2 DE 69215635T2 DE 69215635 T DE69215635 T DE 69215635T DE 69215635 T DE69215635 T DE 69215635T DE 69215635 T2 DE69215635 T2 DE 69215635T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- crystal display
- compensation layer
- value
- 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.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 30
- 210000004027 cell Anatomy 0.000 claims description 21
- 210000002858 crystal cell Anatomy 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000002178 crystalline material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002356 single layer Substances 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
-
- 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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
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)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91202383 | 1991-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69215635D1 DE69215635D1 (de) | 1997-01-16 |
| DE69215635T2 true DE69215635T2 (de) | 1997-05-28 |
Family
ID=8207882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69215635T Expired - Fee Related DE69215635T2 (de) | 1991-09-17 | 1992-09-10 | Flüssigkristall-Anzeigevorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5287207A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0535725B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH05203916A (cg-RX-API-DMAC7.html) |
| DE (1) | DE69215635T2 (cg-RX-API-DMAC7.html) |
| TW (1) | TW200604B (cg-RX-API-DMAC7.html) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69321523T2 (de) * | 1992-06-26 | 1999-05-06 | Sharp K.K., Osaka | Reflektive Flüssigkristall-Anzeigevorrichtung |
| US5986734A (en) * | 1994-04-04 | 1999-11-16 | Rockwell International Corporation | Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays |
| JPH08152618A (ja) * | 1994-11-29 | 1996-06-11 | Alps Electric Co Ltd | カラー液晶表示装置 |
| US5726723A (en) * | 1996-01-31 | 1998-03-10 | Technology Research International Corporation | Sub-twisted nematic liquid crystal display |
| GB2317290B (en) * | 1996-09-11 | 2000-12-06 | Seos Displays Ltd | Image display apparatus |
| JP2000517071A (ja) * | 1997-06-16 | 2000-12-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 投写装置 |
| EP1084446A1 (en) | 1999-04-08 | 2001-03-21 | Koninklijke Philips Electronics N.V. | Display device |
| WO2001006309A1 (en) * | 1999-07-16 | 2001-01-25 | Koninklijke Philips Electronics N.V. | Liquid crystal display device |
| EP1720939A1 (en) | 2004-03-02 | 2006-11-15 | The Procter and Gamble Company | Preparation of foam materials from high internal phase emulsions |
| CA2556983C (en) | 2004-03-02 | 2012-05-15 | The Procter & Gamble Company | A method for curing high internal phase emulsions |
| US7705939B2 (en) * | 2006-05-31 | 2010-04-27 | The Hong Kong University Of Science And Technology | Transflective liquid crystal display |
| US7860116B2 (en) * | 2007-05-24 | 2010-12-28 | Worldwide Packets, Inc. | Processing packets of a virtual interface associated with tunnels |
| WO2010039574A1 (en) * | 2008-09-30 | 2010-04-08 | The Procter & Gamble Company | Liquid hard surface cleaning composition |
| EP2350247B1 (en) | 2008-09-30 | 2016-04-20 | The Procter & Gamble Company | Liquid hard surface cleaning composition |
| EP2328998A1 (en) * | 2008-09-30 | 2011-06-08 | The Procter & Gamble Company | Liquid hard surface cleaning composition |
| US8440602B2 (en) * | 2009-12-22 | 2013-05-14 | The Procter & Gamble Company | Liquid cleaning and/or cleansing composition comprising a divinyl benzene cross-linked styrene polymer |
| WO2011087733A1 (en) * | 2009-12-22 | 2011-07-21 | The Procter & Gamble Company | Liquid cleaning and/or cleansing composition |
| US9056412B2 (en) | 2009-12-30 | 2015-06-16 | The Procter & Gamble Company | Process for the production of high internal phase emulsion foams |
| MX336922B (es) | 2010-04-21 | 2016-02-05 | Procter & Gamble | Composicion liquida de limpieza y/o lavado. |
| EP2431452B1 (en) | 2010-09-21 | 2015-07-08 | The Procter & Gamble Company | Liquid cleaning composition |
| EP2431451A1 (en) | 2010-09-21 | 2012-03-21 | The Procter & Gamble Company | Liquid detergent composition with abrasive particles |
| US8445422B2 (en) | 2010-09-21 | 2013-05-21 | The Procter & Gamble Company | Liquid cleaning composition |
| US20120108692A1 (en) | 2010-10-27 | 2012-05-03 | John Collins Dyer | Preparation of foam materials derived from renewable resources |
| EP2721136A1 (en) | 2011-06-20 | 2014-04-23 | The Procter and Gamble Company | Liquid cleaning and/or cleansing composition |
| WO2012177615A1 (en) | 2011-06-20 | 2012-12-27 | The Procter & Gamble Company | Liquid cleaning and/or cleansing composition |
| WO2012177757A2 (en) | 2011-06-20 | 2012-12-27 | The Procter & Gamble Company | Personal care compositions comprising shaped abrasive particles |
| EP2537917A1 (en) | 2011-06-20 | 2012-12-26 | The Procter & Gamble Company | Liquid detergent composition with abrasive particles |
| US8852643B2 (en) | 2011-06-20 | 2014-10-07 | The Procter & Gamble Company | Liquid cleaning and/or cleansing composition |
| US9481777B2 (en) | 2012-03-30 | 2016-11-01 | The Procter & Gamble Company | Method of dewatering in a continuous high internal phase emulsion foam forming process |
| ES2577147T3 (es) | 2012-10-15 | 2016-07-13 | The Procter & Gamble Company | Composición detergente líquida con partículas abrasivas |
| JP6332981B2 (ja) * | 2014-01-28 | 2018-05-30 | シチズン時計株式会社 | 光変調ユニット及びその製造方法 |
| CA2947034A1 (en) | 2014-05-05 | 2015-11-12 | Wade Monroe Hubbard, Jr. | Heterogeneous mass containing foam |
| US20150335498A1 (en) | 2014-05-22 | 2015-11-26 | The Procter & Gamble Company | Heterogenous mass containing foam |
| EP3148806B1 (en) | 2014-05-30 | 2019-04-10 | The Procter and Gamble Company | Customizable apparatus and method for transporting and depositing fluids |
| US9574058B2 (en) | 2014-06-06 | 2017-02-21 | The Procter & Gamble Company | Method for the production of high internal phase emulsion foams |
| EP2959922B1 (en) | 2014-06-27 | 2019-03-20 | The Procter and Gamble Company | Open cell foam containing a second open cell foam |
| EP2959967A1 (en) | 2014-06-27 | 2015-12-30 | The Procter and Gamble Company | High internal phase emulision foam associated with polyurethane foam |
| US20150374561A1 (en) | 2014-06-27 | 2015-12-31 | The Procter & Gamble Company | Heterogeneous mass containing foam |
| EP3020380B1 (en) | 2014-11-14 | 2018-07-25 | The Procter and Gamble Company | Method for producing composite structures with a plurality of absorbent foam particulates |
| US20160287452A1 (en) | 2015-03-31 | 2016-10-06 | The Procter & Gamble Company | Heterogeneous mass containing foam |
| US10016779B2 (en) | 2015-06-29 | 2018-07-10 | The Procter & Gamble Company | Customizable apparatus and method for transporting and depositing fluids |
| HUE070252T2 (hu) | 2015-08-21 | 2025-05-28 | Procter & Gamble | Nõi egészségügyi betét védõ mandzsettával |
| EP3370670B1 (en) | 2015-11-04 | 2022-03-30 | The Procter & Gamble Company | Foam absorbent core structure comprising heterogeneous mass |
| CN108348387B (zh) | 2015-11-04 | 2021-05-28 | 宝洁公司 | 吸收结构 |
| WO2017079597A1 (en) | 2015-11-04 | 2017-05-11 | The Procter & Gamble Company | Absorbent structure |
| MX382632B (es) | 2015-11-04 | 2025-03-13 | Procter & Gamble | Estructura absorbente. |
| CA3004318C (en) | 2015-11-04 | 2021-06-08 | The Procter & Gamble Company | Absorbent structure comprising a heterogeneous mass |
| EP3370671B1 (en) | 2015-11-04 | 2023-07-05 | The Procter & Gamble Company | Absorbent structure |
| MX2018005606A (es) | 2015-11-04 | 2018-12-19 | Procter & Gamble | Articulos absorbentes delgados y flexibles. |
| ES2905398T3 (es) | 2015-11-04 | 2022-04-08 | Procter & Gamble | Artículos absorbentes delgados y flexibles |
| US20170119596A1 (en) | 2015-11-04 | 2017-05-04 | The Procter & Gamble Company | Thin and flexible absorbent articles |
| CN109312091B (zh) | 2016-03-21 | 2022-06-10 | 宝洁公司 | 具有纤维素纳米颗粒的高内相乳液泡沫 |
| CN109152685A (zh) | 2016-05-05 | 2019-01-04 | 宝洁公司 | 与异质块体层整合的顶片 |
| US11369524B2 (en) | 2016-12-21 | 2022-06-28 | The Procter & Gamble Company | Absorbent structure |
| US20180169832A1 (en) | 2016-12-21 | 2018-06-21 | The Procter & Gamble Company | Method for etching an absorbent structure |
| WO2018204613A1 (en) | 2017-05-03 | 2018-11-08 | The Procter & Gamble Company | Absorbent article having multiple zones |
| WO2019090210A1 (en) | 2017-11-06 | 2019-05-09 | The Procter & Gamble Company | Structure having nodes and struts |
| US20190193053A1 (en) | 2017-12-26 | 2019-06-27 | The Procter & Gamble Company | Fluid etched foam |
| US11969325B2 (en) | 2018-01-25 | 2024-04-30 | The Procter & Gamble Company | Absorbent article with function-formed topsheet, and method for manufacturing |
| EP3893828A1 (en) | 2018-12-10 | 2021-10-20 | The Procter & Gamble Company | Adhesive attachment for absorbent article |
| HUE071280T2 (hu) | 2019-01-23 | 2025-08-28 | Procter & Gamble | Diszkrét hordozásra és hozzáférésre alkalmas, csomagolt nõi egészségügyi betét termék és gyártási eljárás |
| CN113382702A (zh) | 2019-02-13 | 2021-09-10 | 宝洁公司 | 具有增强的皮肤感觉和遮蔽性能的带有亲水性非织造顶片的女性卫生护垫 |
| HUE068911T2 (hu) | 2019-02-13 | 2025-02-28 | Procter & Gamble | Nõi higiéniai betét nem szõtt fedõlappal, kellemesebb bõrérzettel |
| WO2020256715A1 (en) | 2019-06-19 | 2020-12-24 | The Procter & Gamble Company | Absorbent article with function-formed topsheet, and method for manufacturing |
| EP3986351B1 (en) | 2019-06-19 | 2025-07-16 | The Procter & Gamble Company | Absorbent article with function-formed topsheet, and method for manufacturing |
| WO2021022547A1 (en) | 2019-08-08 | 2021-02-11 | The Procter & Gamble Company | Feminine hygiene pad and method for isolating microorganisms from a wearer's skin |
| US12128157B2 (en) | 2020-06-26 | 2024-10-29 | The Procter & Gamble Company | Absorbent articles including HIPE foam enhanced with clay nanoplatelets, and method of manufacture |
| US11939517B2 (en) | 2021-04-28 | 2024-03-26 | Saudi Arabian Oil Company | Porous polyurethane for consolidation of material in subterranean formations |
| US20240115436A1 (en) | 2022-10-10 | 2024-04-11 | The Procter & Gamble Company | Feminine hygiene pad with foam absorbent and reservoir spacer layer |
| CN120091804A (zh) | 2022-11-14 | 2025-06-03 | 宝洁公司 | 身体可适形的吸收制品 |
| CN121079063A (zh) | 2023-05-19 | 2025-12-05 | 宝洁公司 | 具有泡沫吸收层组分和改善的身体适形性的女性卫生护垫 |
| US20250073093A1 (en) | 2023-09-01 | 2025-03-06 | The Procter & Gamble Company | Low caliper feminine hygiene pad with textured topsheet |
| US20250352409A1 (en) | 2024-05-14 | 2025-11-20 | The Procter & Gamble Company | Body-conformable absorbent articles with an elastic backsheet |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443065A (en) * | 1980-12-09 | 1984-04-17 | Sharp Kabushiki Kaisha | Interference color compensation double layered twisted nematic display |
| US4408839A (en) * | 1981-04-01 | 1983-10-11 | Hughes Aircraft Company | Twisted nematic liquid light valve with birefringence compensation |
| KR960007791B1 (ko) * | 1987-12-10 | 1996-06-12 | 세이꼬 엡슨 가부시끼가이샤 | 전기 광학 소자 |
| US4936654A (en) * | 1988-01-28 | 1990-06-26 | Sanyo Electric Co., Ltd. | Liquid crystal display device |
| JPH02130521A (ja) * | 1988-11-11 | 1990-05-18 | Nippon I B M Kk | ツイステッド・ネマチック液晶表示装置 |
| EP0379315B1 (en) * | 1989-01-19 | 1994-05-18 | Seiko Epson Corporation | Electro-optical liquid crystal device |
| US5157523A (en) * | 1989-03-29 | 1992-10-20 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid crystal display unit including orthogonal phase plates |
| US5150237A (en) * | 1989-05-15 | 1992-09-22 | Ricoh Company, Ltd. | Liquid crystal display element |
| EP0438817A1 (en) * | 1989-12-08 | 1991-07-31 | Koninklijke Philips Electronics N.V. | Double cell twisted nematic LCD and color display device employing same |
| US5107356A (en) * | 1989-12-26 | 1992-04-21 | General Electric Company | Liquid crystal display device with birefringent films |
-
1992
- 1992-03-07 TW TW081101755A patent/TW200604B/zh active
- 1992-09-02 US US07/939,279 patent/US5287207A/en not_active Expired - Fee Related
- 1992-09-10 EP EP92202750A patent/EP0535725B1/en not_active Expired - Lifetime
- 1992-09-10 DE DE69215635T patent/DE69215635T2/de not_active Expired - Fee Related
- 1992-09-14 JP JP4244926A patent/JPH05203916A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0535725A1 (en) | 1993-04-07 |
| JPH05203916A (ja) | 1993-08-13 |
| DE69215635D1 (de) | 1997-01-16 |
| US5287207A (en) | 1994-02-15 |
| TW200604B (cg-RX-API-DMAC7.html) | 1993-02-21 |
| EP0535725B1 (en) | 1996-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |