TWI266084B - Circularly polarizing plate and liquid crystal display device - Google Patents

Circularly polarizing plate and liquid crystal display device

Info

Publication number: TWI266084B
Authority: TW; Taiwan
Prior art keywords: polarizing plate; liquid crystal; display device; crystal display; circularly polarizing
Prior art date: 2001-12-25

Application number

TW091137313A

Other languages

English (en)

Chinese (zh)

Other versions

TW200301375A (en

Inventor

Keiichi Taguchi

Hiromoto Kitakoji

Kentaro Shiratsuchi

Original Assignee

Fuji Photo Film Co Ltd

Priority date (The priority date 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 date listed.)

2001-12-25

Filing date

2002-12-25

Publication date

2006-11-11

2001-12-25 Priority claimed from JP2001391780A external-priority patent/JP2003195036A/ja

2002-01-09 Priority claimed from JP2002002477A external-priority patent/JP3651792B2/ja

2002-01-10 Priority claimed from JP2002003778A external-priority patent/JP2003207624A/ja

2002-12-25 Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd

2003-07-01 Publication of TW200301375A publication Critical patent/TW200301375A/zh

2006-11-11 Application granted granted Critical

2006-11-11 Publication of TWI266084B publication Critical patent/TWI266084B/zh

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
- B29C55/165—Apparatus therefor
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- 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
- G02F1/133528—Polarisers

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mathematical Physics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Polarising Elements (AREA)
Liquid Crystal (AREA)

TW091137313A 2001-12-25 2002-12-25 Circularly polarizing plate and liquid crystal display device TWI266084B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2001391780A JP2003195036A (ja)	2001-12-25	2001-12-25	偏光板、その製造方法および液晶表示装置
JP2002002477A JP3651792B2 (ja)	2002-01-09	2002-01-09	円偏光板、その製造方法、及び半透過型液晶表示装置
JP2002003778A JP2003207624A (ja)	2002-01-10	2002-01-10	円偏光板及び液晶表示装置

Publications (2)

Publication Number	Publication Date
TW200301375A TW200301375A (en)	2003-07-01
TWI266084B true TWI266084B (en)	2006-11-11

Family

ID=27347995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW091137313A TWI266084B (en)	2001-12-25	2002-12-25	Circularly polarizing plate and liquid crystal display device

Country Status (4)

Country	Link
KR (1)	KR100956534B1 (fr)
AU (1)	AU2002360036A1 (fr)
TW (1)	TWI266084B (fr)
WO (1)	WO2003056368A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7088511B2 (en)	2003-02-12	2006-08-08	3M Innovative Properties Company	Light polarizing film and method of making same
TWI422876B (zh) *	2004-09-27	2014-01-11	Fujifilm Corp	遲滯板、橢圓偏光板及液晶顯示器
JP5755675B2 (ja)	2013-03-29	2015-07-29	日東電工株式会社	位相差フィルムの製造方法および円偏光板の製造方法
JP5755674B2 (ja)	2013-03-29	2015-07-29	日東電工株式会社	位相差フィルムの製造方法および円偏光板の製造方法
JP5755684B2 (ja)	2013-06-10	2015-07-29	日東電工株式会社	位相差フィルムの製造方法および円偏光板の製造方法
CN109983377B (zh) *	2016-11-30	2022-04-19	日本瑞翁株式会社	偏振片及偏振片的制造方法
WO2019172651A1 (fr) *	2018-03-06	2019-09-12	주식회사 엘지화학	Plaque de polarisation, et dispositif d'affichage d'image comprenant cette plaque de polarisation
CN111213078A (zh)	2018-03-06	2020-05-29	株式会社Lg化学	偏光板和包括其的图像显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03182701A (ja) *	1989-12-13	1991-08-08	Nippon Kayaku Co Ltd	延伸フィルム及びその製造法
JPH05281416A (ja) *	1992-04-02	1993-10-29	Nippon Synthetic Chem Ind Co Ltd:The	品質の向上した位相差板
JP2000009912A (ja) *	1998-06-25	2000-01-14	Nitto Denko Corp	延伸フィルムの製造方法及び位相差板
DE69923536T2 (de) *	1998-10-30	2006-03-30	Teijin Ltd.	Phasendifferenzfilm und diesen verwendende optische vorrichtung
JP2000352616A (ja) *	1999-06-14	2000-12-19	Nitto Denko Corp	光学部材及び液晶表示装置
JP2002022944A (ja) *	2000-07-06	2002-01-23	Fuji Photo Film Co Ltd	円偏光板およびその製造方法
JP2002086554A (ja) *	2000-07-10	2002-03-26	Fuji Photo Film Co Ltd	ポリマーフィルムの延伸方法、偏光膜、偏光板および位相差膜の製造方法、および液晶表示装置
TW499573B (en) *	2000-10-24	2002-08-21	Fuji Photo Film Co Ltd	Polarizing plate formed from polymer film and polarizing film

2002
- 2002-12-25 TW TW091137313A patent/TWI266084B/zh not_active IP Right Cessation
- 2002-12-25 KR KR1020047009715A patent/KR100956534B1/ko not_active Expired - Fee Related
- 2002-12-25 WO PCT/JP2002/013539 patent/WO2003056368A1/fr not_active Ceased
- 2002-12-25 AU AU2002360036A patent/AU2002360036A1/en not_active Abandoned

Also Published As

Publication number	Publication date
KR20040078649A (ko)	2004-09-10
TW200301375A (en)	2003-07-01
KR100956534B1 (ko)	2010-05-07
WO2003056368A1 (fr)	2003-07-10
AU2002360036A1 (en)	2003-07-15

Publication	Publication Date	Title
TWI255937B (en)	2006-06-01	Liquid crystal display
EP1553432A4 (fr)	2007-08-22	Film optique et ecran d'affichage a cristaux liquides
TWI266907B (en)	2006-11-21	Polarizing device, optical thin film using the same, and image display device using the same
EP1087254A3 (fr)	2003-06-18	Dispositif d'affichage à cristaux liquides
AU2002366720A1 (en)	2003-07-09	Biaxial film
TWI264570B (en)	2006-10-21	Liquid crystal panel and liquid crystal display apparatus
TW373096B (en)	1999-11-01	Liquid crystalline optical film, compensating film for liquid crystal display comprising the liquid crystalline optical film, and liquid crystal display
WO2003081322A3 (fr)	2004-07-01	Plaque de polarisation, et afficheur a cristaux liquides
ATE276332T1 (de)	2004-10-15	Polymerisierbares flüssigkristallmaterial
CA2188603A1 (fr)	1997-05-16	Afficheur a cristaux liquides nematiques en helice normalement blancs a retardateurs positifs et negatifs
CA2224847A1 (fr)	1998-06-18	Affichage a cristaux liquides nematiques normalement blanc a retardateurs positifs uniaxiaux et negatifs biaxiaux
EP1286204A3 (fr)	2003-04-23	Dispositif d'affichage transflectif à cristaux liquides
TW200727049A (en)	2007-07-16	Liquid crystal display device
WO2003027761A3 (fr)	2003-11-20	Corps optiques a cristaux liquides cholesteriques et procedes de fabrication et d'utilisation
EP1331509A3 (fr)	2004-12-08	Dspositif d'affichage transflectif à cristal liquide
TW344045B (en)	1998-11-01	Phase retardant film and liquid crystal display device comprising the same
EP1498770A4 (fr)	2007-08-01	Unite d'affichage a cristaux liquides a agrandissement de l'angle de vue
EP0930522A4 (fr)	1999-12-22	Affichage a cristaux liquides
TW200639533A (en)	2006-11-16	Liquid crystal display device, optical compensatory sheet, and polarizer and liquid crystal display device employing the same
TW200641486A (en)	2006-12-01	Liquid crystal display device
EP1033606A3 (fr)	2004-01-28	Dispositif d'affichage à cristaux liquides
EP0871059A3 (fr)	1999-09-15	Dispositif d'affichage à cristal liquide
TW200500625A (en)	2005-01-01	Polarizer having retarder and liquid crystal display apparatus comprising the same
EP1331508A3 (fr)	2004-03-17	Dispositif d' affichage à cristal liquide
KR970007440A (ko)	1997-02-21	액정표시소자 및 광학이방소자

Legal Events

Date	Code	Title	Description
2018-08-11	MM4A	Annulment or lapse of patent due to non-payment of fees