KR101361561B1 - 위상차 필름 및 이를 포함하는 액정 표시 장치 - Google Patents
위상차 필름 및 이를 포함하는 액정 표시 장치 Download PDFInfo
- Publication number
- KR101361561B1 KR101361561B1 KR1020080119610A KR20080119610A KR101361561B1 KR 101361561 B1 KR101361561 B1 KR 101361561B1 KR 1020080119610 A KR1020080119610 A KR 1020080119610A KR 20080119610 A KR20080119610 A KR 20080119610A KR 101361561 B1 KR101361561 B1 KR 101361561B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- weight
- liquid crystal
- retardation
- resin
- Prior art date
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/133635—Multifunctional compensators
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
-
- 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
- G02F2413/12—Biaxial compensators
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nonlinear Science (AREA)
- Ophthalmology & Optometry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (17)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011533122A JP5633851B2 (ja) | 2008-11-28 | 2009-11-27 | 位相差フィルム、位相差フィルムの製造方法、液晶表示装置及び一体型偏光板 |
PCT/KR2009/007036 WO2010062133A2 (ko) | 2008-11-28 | 2009-11-27 | 위상차 필름 및 이를 포함하는 액정 표시 장치 |
EP09829340.0A EP2352059B1 (en) | 2008-11-28 | 2009-11-27 | Retardation film, method of manufacturing the same, and a liquid-crystal display device comprising the same |
US13/127,014 US9670352B2 (en) | 2008-08-28 | 2009-11-27 | Retardation film and a liquid-crystal display device comprising the same |
CN201611100014.6A CN106939111B (zh) | 2008-11-28 | 2009-11-27 | 共混树脂、延迟膜和包括该延迟膜的液晶显示器 |
CN2009801463703A CN102216838A (zh) | 2008-11-28 | 2009-11-27 | 延迟膜和包括该延迟膜的液晶显示器 |
JP2014159693A JP5888757B2 (ja) | 2008-11-28 | 2014-08-05 | 位相差フィルム、位相差フィルムの製造方法、液晶表示装置及び一体型偏光板 |
JP2014159838A JP2015007787A (ja) | 2008-11-28 | 2014-08-05 | 位相差フィルム及びこれを含む液晶表示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080084412 | 2008-08-28 | ||
KR20080084412 | 2008-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100026927A KR20100026927A (ko) | 2010-03-10 |
KR101361561B1 true KR101361561B1 (ko) | 2014-02-13 |
Family
ID=42178196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080119610A KR101361561B1 (ko) | 2008-08-28 | 2008-11-28 | 위상차 필름 및 이를 포함하는 액정 표시 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9670352B2 (ko) |
KR (1) | KR101361561B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10620354B2 (en) | 2018-02-12 | 2020-04-14 | Samsung Electronics Co., Ltd. | Phase difference film and display device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101304592B1 (ko) | 2010-06-08 | 2013-09-05 | 주식회사 엘지화학 | 내열성·고강도 아크릴계 공중합체, 및 이를 포함하는 광학필름 |
JP2015147858A (ja) * | 2014-02-06 | 2015-08-20 | 住友化学株式会社 | 樹脂組成物およびその成形体 |
CN113150191A (zh) * | 2021-04-01 | 2021-07-23 | 深圳市新纶科技股份有限公司 | 改性聚甲基丙烯酸甲酯、光学薄膜材料及其制备方法、偏光片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006025360A1 (ja) | 2004-08-30 | 2006-03-09 | Mitsubishi Rayon Co., Ltd. | 光学用共重合体及びそれからなる成形体 |
WO2007116818A1 (ja) | 2006-03-30 | 2007-10-18 | Toray Industries, Inc. | 樹状ポリエステル、その製造方法および熱可塑性樹脂組成物 |
JP2008146003A (ja) * | 2006-09-14 | 2008-06-26 | Asahi Kasei Chemicals Corp | アクリル系樹脂およびスチレン系樹脂を含む位相差フィルム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3719239A1 (de) * | 1987-06-06 | 1988-12-15 | Roehm Gmbh | Vertraegliche polycarbonat-polymethacrylat-mischungen |
JP3119457B2 (ja) * | 1992-04-29 | 2000-12-18 | 株式会社クラレ | 透明フィルム |
US6194489B1 (en) * | 1999-01-20 | 2001-02-27 | Tohoku Munekata Co Ltd | Resin Additive |
JP2004212971A (ja) | 2002-12-19 | 2004-07-29 | Nitto Denko Corp | 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置 |
KR100462327B1 (ko) * | 2003-01-28 | 2004-12-18 | 주식회사 엘지화학 | 이축성 위상차 보상필름을 갖는 수직배향 액정표시장치 |
US7087682B2 (en) | 2003-05-02 | 2006-08-08 | General Electric | Polymeric blends for optical devices and method of manufacture thereof |
JP2005031621A (ja) * | 2003-06-16 | 2005-02-03 | Nitto Denko Corp | 光学フィルム、偏光光学フィルムおよび画像表示装置 |
JP4888931B2 (ja) * | 2003-08-08 | 2012-02-29 | 日東電工株式会社 | 液晶表示装置用重畳フィルムの製造方法、液晶表示装置用重畳フィルム及び液晶表示装置 |
WO2005093476A1 (en) | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co., Ltd. | Transparent film and optical compensatory film, polarizing plate and liquid-crystal display device employing it |
JP2005292229A (ja) | 2004-03-31 | 2005-10-20 | Teijin Dupont Films Japan Ltd | 偏光子支持基材用フィルムおよび偏光板 |
CN100407001C (zh) | 2004-10-22 | 2008-07-30 | 日东电工株式会社 | 液晶面板和液晶显示装置 |
JP5126925B2 (ja) | 2005-03-16 | 2013-01-23 | 日東電工株式会社 | 光学用粘着剤、粘着型光学フィルム、画像表示装置および粘着型光学フィルムの剥離方法 |
JP2007101874A (ja) * | 2005-10-04 | 2007-04-19 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示素子 |
JP2007191706A (ja) | 2005-12-22 | 2007-08-02 | Toray Ind Inc | 熱可塑性共重合体、その製造方法、およびそれから成る熱可塑性樹脂組成物 |
JP4907387B2 (ja) | 2006-02-28 | 2012-03-28 | 株式会社日本触媒 | 位相差フィルム |
TWI375053B (en) * | 2006-02-28 | 2012-10-21 | Nippon Catalytic Chem Ind | Phase difference film |
JP4140736B2 (ja) * | 2006-03-15 | 2008-08-27 | 日東電工株式会社 | 粘着型光学フィルム、積層光学フィルムおよび画像表示装置 |
KR100850794B1 (ko) | 2006-07-06 | 2008-08-06 | 주식회사 엘지화학 | 내열성이 우수한 광학 이방성 필름 제조방법 및 그에 의해제조된 필름, 및 그 필름을 포함하는 액정 디스플레이 장치 |
WO2008041657A1 (fr) | 2006-09-29 | 2008-04-10 | Fujifilm Corporation | Film de résine de polycyclooléfine, procédé de fabrication de celui-ci, polariseur et dispositif d'affichage à cristaux liquides |
JP5004770B2 (ja) | 2007-02-28 | 2012-08-22 | 株式会社日本触媒 | 位相差フィルム |
WO2010079920A2 (ko) * | 2009-01-06 | 2010-07-15 | 주식회사 엘지화학 | 광학 필름 및 이를 포함하는 액정 표시 장치 |
-
2008
- 2008-11-28 KR KR1020080119610A patent/KR101361561B1/ko active IP Right Review Request
-
2009
- 2009-11-27 US US13/127,014 patent/US9670352B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006025360A1 (ja) | 2004-08-30 | 2006-03-09 | Mitsubishi Rayon Co., Ltd. | 光学用共重合体及びそれからなる成形体 |
WO2007116818A1 (ja) | 2006-03-30 | 2007-10-18 | Toray Industries, Inc. | 樹状ポリエステル、その製造方法および熱可塑性樹脂組成物 |
JP2008146003A (ja) * | 2006-09-14 | 2008-06-26 | Asahi Kasei Chemicals Corp | アクリル系樹脂およびスチレン系樹脂を含む位相差フィルム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10620354B2 (en) | 2018-02-12 | 2020-04-14 | Samsung Electronics Co., Ltd. | Phase difference film and display device |
Also Published As
Publication number | Publication date |
---|---|
KR20100026927A (ko) | 2010-03-10 |
US9670352B2 (en) | 2017-06-06 |
US20110211144A1 (en) | 2011-09-01 |
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