CN103229077B - 增亮膜及包含该增亮膜的背光单元 - Google Patents

增亮膜及包含该增亮膜的背光单元 Download PDF

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Publication number
CN103229077B
CN103229077B CN201180014835.7A CN201180014835A CN103229077B CN 103229077 B CN103229077 B CN 103229077B CN 201180014835 A CN201180014835 A CN 201180014835A CN 103229077 B CN103229077 B CN 103229077B
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CN
China
Prior art keywords
film
light
brightness enhancing
uniaxially stretched
brightness
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
Application number
CN201180014835.7A
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English (en)
Chinese (zh)
Other versions
CN103229077A (zh
Inventor
韩阿宇
金大植
柳得洙
文正烈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kolon Industries Inc
Original Assignee
Kolon Industries Inc
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.)
Filing date
Publication date
Application filed by Kolon Industries Inc filed Critical Kolon Industries Inc
Priority claimed from PCT/KR2011/010298 external-priority patent/WO2012091481A2/ko
Publication of CN103229077A publication Critical patent/CN103229077A/zh
Application granted granted Critical
Publication of CN103229077B publication Critical patent/CN103229077B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Planar Illumination Modules (AREA)
CN201180014835.7A 2010-12-31 2011-12-29 增亮膜及包含该增亮膜的背光单元 Expired - Fee Related CN103229077B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20100140832 2010-12-31
KR10-2010-0140832 2010-12-31
KR10-2011-0143812 2011-12-27
KR1020110143812A KR101249656B1 (ko) 2010-12-31 2011-12-27 휘도증강필름 및 이를 포함하는 백라이트 유닛
PCT/KR2011/010298 WO2012091481A2 (ko) 2010-12-31 2011-12-29 휘도증강필름 및 이를 포함하는 백라이트 유닛

Publications (2)

Publication Number Publication Date
CN103229077A CN103229077A (zh) 2013-07-31
CN103229077B true CN103229077B (zh) 2016-05-04

Family

ID=46711917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180014835.7A Expired - Fee Related CN103229077B (zh) 2010-12-31 2011-12-29 增亮膜及包含该增亮膜的背光单元

Country Status (5)

Country Link
US (1) US8899770B2 (enExample)
JP (1) JP2014503855A (enExample)
KR (1) KR101249656B1 (enExample)
CN (1) CN103229077B (enExample)
TW (1) TWI528052B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160111089A (ko) * 2015-03-16 2016-09-26 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상 표시 장치
KR101998366B1 (ko) * 2017-11-23 2019-07-09 에스케이씨하이테크앤마케팅(주) 휘도 증강용 광학 복합 시트
CN109340698A (zh) * 2018-11-21 2019-02-15 华域视觉科技(上海)有限公司 可替换点灯图案的照明装置及汽车
KR102242549B1 (ko) 2019-03-07 2021-04-20 주식회사 엘지화학 광학 필름용 조성물, 이를 포함한 광학 필름 및 디스플레이 장치
CN117590505B (zh) * 2023-12-06 2024-07-12 吕俊 Bops光学膜成型工艺、bops光学膜及背光模组

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1432824A (zh) * 2001-07-02 2003-07-30 住友化学工业株式会社 半透光半反射性膜片、半透光半反射性偏光膜片、及使用该些膜片的偏光光源装置与液晶显示装置
JP2004226604A (ja) * 2003-01-22 2004-08-12 Sekisui Plastics Co Ltd 合成樹脂粒子、光拡散板、液晶表示装置用バックライトユニット及び液晶表示装置
CN1776498A (zh) * 2004-11-18 2006-05-24 Lg电子株式会社 背光单元
CN1928592A (zh) * 2005-09-05 2007-03-14 东丽世韩有限公司 光漫射薄膜
CN101410739A (zh) * 2006-03-31 2009-04-15 3M创新有限公司 制备光学薄膜的工艺
CN101408636A (zh) * 2007-10-12 2009-04-15 住友化学株式会社 偏振片及使用该偏振片的液晶显示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3507344B2 (ja) * 1998-10-14 2004-03-15 大日本印刷株式会社 防眩フィルム、偏光板及び透過型表示装置
JP3747751B2 (ja) * 1999-09-30 2006-02-22 カシオ計算機株式会社 液晶表示装置
JP4233431B2 (ja) * 2003-04-01 2009-03-04 日東電工株式会社 光学素子、偏光素子、照明装置および液晶表示装置
KR20060031993A (ko) * 2004-10-11 2006-04-14 삼성전자주식회사 광학필름과, 이의 제조 방법 및 이를 갖는 평판형광램프및 표시장치
US20060093809A1 (en) * 2004-10-29 2006-05-04 Hebrink Timothy J Optical bodies and methods for making optical bodies
WO2006095878A1 (ja) * 2005-03-11 2006-09-14 Fujifilm Corporation 光学補償シート、偏光板および液晶表示装置
JP5203557B2 (ja) * 2005-08-05 2013-06-05 株式会社ジャパンディスプレイセントラル 液晶表示装置
DK1892706T3 (da) * 2006-08-23 2012-08-27 Jds Uniphase Corp Optisk opsamlingsenhed
US20080107832A1 (en) * 2006-09-29 2008-05-08 Fujifilm Corporation Optical Film, Process of Producing the Same, Polarizing Plate Including the Same, and Liquid Crystal Display
US20100188605A1 (en) * 2007-07-24 2010-07-29 Masahiro Hasegawa Liquid crystal display device and polarization plate
JP2009134238A (ja) * 2007-11-06 2009-06-18 Konica Minolta Opto Inc ハードコートフィルム、反射防止フィルム、偏光板及び表示装置
KR100968511B1 (ko) * 2008-05-30 2010-07-07 엘지전자 주식회사 광학시트
JP2010020211A (ja) * 2008-07-14 2010-01-28 Sumitomo Chemical Co Ltd 光拡散性反射型偏光板、積層偏光板、偏光光源装置及び液晶表示装置
JP2010044270A (ja) * 2008-08-14 2010-02-25 Toppan Printing Co Ltd 光拡散板、光学シート、バックライトユニット及びディスプレイ装置
JP2010134448A (ja) * 2008-10-31 2010-06-17 Nippon Synthetic Chem Ind Co Ltd:The 偏光板およびその製造方法
JP2010156966A (ja) * 2008-12-04 2010-07-15 Yupo Corp 光反射体及びそれを用いた面光源装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1432824A (zh) * 2001-07-02 2003-07-30 住友化学工业株式会社 半透光半反射性膜片、半透光半反射性偏光膜片、及使用该些膜片的偏光光源装置与液晶显示装置
JP2004226604A (ja) * 2003-01-22 2004-08-12 Sekisui Plastics Co Ltd 合成樹脂粒子、光拡散板、液晶表示装置用バックライトユニット及び液晶表示装置
CN1776498A (zh) * 2004-11-18 2006-05-24 Lg电子株式会社 背光单元
CN1928592A (zh) * 2005-09-05 2007-03-14 东丽世韩有限公司 光漫射薄膜
CN101410739A (zh) * 2006-03-31 2009-04-15 3M创新有限公司 制备光学薄膜的工艺
CN101408636A (zh) * 2007-10-12 2009-04-15 住友化学株式会社 偏振片及使用该偏振片的液晶显示装置

Also Published As

Publication number Publication date
US8899770B2 (en) 2014-12-02
KR101249656B1 (ko) 2013-04-01
TWI528052B (zh) 2016-04-01
CN103229077A (zh) 2013-07-31
TW201229570A (en) 2012-07-16
JP2014503855A (ja) 2014-02-13
KR20120078616A (ko) 2012-07-10
US20120314401A1 (en) 2012-12-13

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Granted publication date: 20160504

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