KR101795110B1 - 시야각 향상 필름, 액정 표시 장치 및 시야각 개선 방법 - Google Patents

시야각 향상 필름, 액정 표시 장치 및 시야각 개선 방법 Download PDF

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Publication number
KR101795110B1
KR101795110B1 KR1020137004784A KR20137004784A KR101795110B1 KR 101795110 B1 KR101795110 B1 KR 101795110B1 KR 1020137004784 A KR1020137004784 A KR 1020137004784A KR 20137004784 A KR20137004784 A KR 20137004784A KR 101795110 B1 KR101795110 B1 KR 101795110B1
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KR
South Korea
Prior art keywords
viewing angle
film
liquid crystal
crystal display
display device
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KR1020137004784A
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English (en)
Korean (ko)
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KR20130102039A (ko
Inventor
가츠아키 구제
겐지 가와이
아키후미 야스이
가즈모토 이마이
아키라 마츠다
야스시 사사키
Original Assignee
도요보 가부시키가이샤
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Publication of KR20130102039A publication Critical patent/KR20130102039A/ko
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Publication of KR101795110B1 publication Critical patent/KR101795110B1/ko

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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
KR1020137004784A 2010-08-27 2011-08-22 시야각 향상 필름, 액정 표시 장치 및 시야각 개선 방법 KR101795110B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2010-190676 2010-08-27
JP2010190676 2010-08-27
JP2010190677 2010-08-27
JPJP-P-2010-190677 2010-08-27
JP2010190678 2010-08-27
JPJP-P-2010-190678 2010-08-27
PCT/JP2011/068880 WO2012026429A1 (ja) 2010-08-27 2011-08-22 視野角向上フィルム、液晶表示装置及び視野角改善方法

Publications (2)

Publication Number Publication Date
KR20130102039A KR20130102039A (ko) 2013-09-16
KR101795110B1 true KR101795110B1 (ko) 2017-11-07

Family

ID=45723428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137004784A KR101795110B1 (ko) 2010-08-27 2011-08-22 시야각 향상 필름, 액정 표시 장치 및 시야각 개선 방법

Country Status (5)

Country Link
JP (1) JP6110055B2 (zh)
KR (1) KR101795110B1 (zh)
CN (1) CN103080782B (zh)
TW (1) TWI500972B (zh)
WO (1) WO2012026429A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023146079A1 (ko) * 2022-01-28 2023-08-03 삼성전자주식회사 디스플레이 장치
US12105371B2 (en) 2022-01-28 2024-10-01 Samsung Electronics Co., Ltd. Display apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6834957B2 (ja) * 2015-07-10 2021-02-24 日本ゼオン株式会社 液晶表示装置
CN108292059B (zh) * 2015-12-17 2022-09-27 日本瑞翁株式会社 液晶显示装置
CN110036314A (zh) * 2016-12-28 2019-07-19 日本瑞翁株式会社 视角扩大膜、偏振片以及液晶显示装置
JP2019053167A (ja) * 2017-09-14 2019-04-04 日東電工株式会社 光学積層体
JP7286269B2 (ja) * 2018-03-23 2023-06-05 恵和株式会社 バックライトユニット
JP7553235B2 (ja) * 2019-10-31 2024-09-18 株式会社きもと 光拡散フィルム

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JP2004219438A (ja) * 2003-01-09 2004-08-05 Toray Ind Inc 光拡散性フィルム
JP2004341309A (ja) * 2003-05-16 2004-12-02 Fuji Photo Film Co Ltd 分光異方性光散乱フィルム、偏光板および液晶表示装置
JP2007249210A (ja) * 2007-03-15 2007-09-27 Kureha Elastomer Co Ltd 表示画面用光学フィルター
JP2008233882A (ja) 2007-02-19 2008-10-02 Fujifilm Corp 光学フィルム、並びに光学フィルムを用いた偏光板及び液晶表示装置
JP2009025427A (ja) * 2007-07-18 2009-02-05 Nippon Zeon Co Ltd 多層フィルム及び発光デバイス

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JPH07114013A (ja) * 1993-10-15 1995-05-02 Sumitomo Chem Co Ltd 液晶表示装置
JPH10111402A (ja) * 1996-10-04 1998-04-28 Gunze Ltd 光拡散性シートとその製造方法
JP3867366B2 (ja) * 1997-09-08 2007-01-10 Ｊｓｒ株式会社 多層積層体およびその製造方法
JPH11223711A (ja) * 1998-02-06 1999-08-17 Teijin Ltd 透過光散乱性制御フィルム及びそれを用いた液晶表示装置
JP2000347006A (ja) * 1999-06-07 2000-12-15 Nitto Denko Corp 拡散粘着層、光学部材及び液晶表示装置
JP4484330B2 (ja) * 1999-09-21 2010-06-16 ダイセル化学工業株式会社 異方性光散乱フィルム
JP4428676B2 (ja) * 2000-07-10 2010-03-10 日東電工株式会社 散乱型楕円偏光板及び液晶表示装置
JP2002202405A (ja) * 2000-10-23 2002-07-19 Kureha Elastomer Co Ltd 表示画面用光学フィルター
JP2002162508A (ja) * 2000-11-24 2002-06-07 Toray Ind Inc 光拡散性フィルム
JP2002221608A (ja) * 2001-01-26 2002-08-09 Daicel Chem Ind Ltd 光散乱シートおよび液晶表示装置
JP2005106931A (ja) * 2003-09-29 2005-04-21 Toray Ind Inc 光学機能性シートおよび面光源
CN100588675C (zh) * 2004-06-29 2010-02-10 富士胶片株式会社 光学酰化纤维素膜、起偏振片和液晶显示器
JP4709520B2 (ja) * 2004-10-04 2011-06-22 ダイセル化学工業株式会社 防眩性フィルム
EP1672412A3 (en) * 2004-12-06 2007-08-15 Canon Kabushiki Kaisha Color liquid crystal display device
JP2008242350A (ja) * 2007-03-29 2008-10-09 Nippon Zeon Co Ltd 光学素子、偏光板、位相差板、照明装置、および液晶表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219438A (ja) * 2003-01-09 2004-08-05 Toray Ind Inc 光拡散性フィルム
JP2004341309A (ja) * 2003-05-16 2004-12-02 Fuji Photo Film Co Ltd 分光異方性光散乱フィルム、偏光板および液晶表示装置
JP2008233882A (ja) 2007-02-19 2008-10-02 Fujifilm Corp 光学フィルム、並びに光学フィルムを用いた偏光板及び液晶表示装置
JP2007249210A (ja) * 2007-03-15 2007-09-27 Kureha Elastomer Co Ltd 表示画面用光学フィルター
JP2009025427A (ja) * 2007-07-18 2009-02-05 Nippon Zeon Co Ltd 多層フィルム及び発光デバイス

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023146079A1 (ko) * 2022-01-28 2023-08-03 삼성전자주식회사 디스플레이 장치
US12105371B2 (en) 2022-01-28 2024-10-01 Samsung Electronics Co., Ltd. Display apparatus

Also Published As

Publication number Publication date
CN103080782B (zh) 2015-09-09
JP2012068626A (ja) 2012-04-05
CN103080782A (zh) 2013-05-01
TW201213887A (en) 2012-04-01
TWI500972B (zh) 2015-09-21
KR20130102039A (ko) 2013-09-16
WO2012026429A1 (ja) 2012-03-01
JP6110055B2 (ja) 2017-04-05

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