KR20150016993A - 반사 시트 및 백라이트 유닛 - Google Patents

반사 시트 및 백라이트 유닛 Download PDF

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Publication number
KR20150016993A
KR20150016993A KR1020150009781A KR20150009781A KR20150016993A KR 20150016993 A KR20150016993 A KR 20150016993A KR 1020150009781 A KR1020150009781 A KR 1020150009781A KR 20150009781 A KR20150009781 A KR 20150009781A KR 20150016993 A KR20150016993 A KR 20150016993A
Authority
KR
South Korea
Prior art keywords
layer
sheet
fiber aggregate
fibers
reflective sheet
Prior art date
Application number
KR1020150009781A
Other languages
English (en)
Korean (ko)
Inventor
타카히로 츠지
Original Assignee
케이와 인코포레이티드
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 케이와 인코포레이티드 filed Critical 케이와 인코포레이티드
Publication of KR20150016993A publication Critical patent/KR20150016993A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0883—Mirrors with a refractive index gradient
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

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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)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
KR1020150009781A 2011-05-23 2015-01-21 반사 시트 및 백라이트 유닛 KR20150016993A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2011-115049 2011-05-23
JP2011115049A JP2012242755A (ja) 2011-05-23 2011-05-23 反射シート及びバックライトユニット

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020120053476A Division KR20120130717A (ko) 2011-05-23 2012-05-21 반사 시트 및 백라이트 유닛

Publications (1)

Publication Number Publication Date
KR20150016993A true KR20150016993A (ko) 2015-02-13

Family

ID=47197297

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150009781A KR20150016993A (ko) 2011-05-23 2015-01-21 반사 시트 및 백라이트 유닛

Country Status (4)

Country Link
JP (1) JP2012242755A (zh)
KR (1) KR20150016993A (zh)
CN (1) CN102798080B (zh)
TW (1) TWI500510B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11385397B2 (en) * 2018-07-16 2022-07-12 Samsung Electronics Co., Ltd. Liquid crystal display device
US11650452B2 (en) 2019-09-17 2023-05-16 Samsung Display Co., Ltd. Display device comprising an optical layer having a plurality of openings and an air layer dispersed among a plurality of optical fiber segments

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9377575B2 (en) 2012-10-17 2016-06-28 Samsung Electronics Co., Ltd. Light guide plate, planar light apparatus, and display device
CN103969721A (zh) * 2014-04-30 2014-08-06 宁波东旭成新材料科技有限公司 一种防翘曲反射膜
CN106707384B (zh) * 2015-11-13 2019-05-24 宁波长阳科技股份有限公司 一种防翘曲反射膜及其制备方法
DE102017003362A1 (de) * 2017-04-06 2018-10-11 Carl Freudenberg Kg Element zur Lichtmanipulation
CN108469647A (zh) * 2018-03-03 2018-08-31 苏州茂立光电科技有限公司 具有光学效能保护膜的导光板、背光模组及其组装方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02002540A (es) * 1999-09-10 2002-10-23 3M Innovative Properties Co Articulos retrorreflectivos que tienen peliculas de multiples capas y metodos para fabricarlos.
JP4766805B2 (ja) * 2001-09-20 2011-09-07 恵和株式会社 反射シート及びこれを用いたバックライトユニット
JP4117130B2 (ja) * 2001-12-26 2008-07-16 大塚化学ホールディングス株式会社 紫外線発生源用反射板材料
TWI292504B (en) * 2005-12-16 2008-01-11 Innolux Display Corp Brightness enhancement film, backlight module and liuqid crystal display module
KR20080080088A (ko) * 2005-12-22 2008-09-02 도레이 가부시끼가이샤 광반사 시트
CN101055326A (zh) * 2006-04-10 2007-10-17 宣茂科技股份有限公司 具缓冲作用的光扩散反射片
KR101245876B1 (ko) * 2008-05-30 2013-03-20 코오롱패션머티리얼 (주) 반사부재

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11385397B2 (en) * 2018-07-16 2022-07-12 Samsung Electronics Co., Ltd. Liquid crystal display device
US11650452B2 (en) 2019-09-17 2023-05-16 Samsung Display Co., Ltd. Display device comprising an optical layer having a plurality of openings and an air layer dispersed among a plurality of optical fiber segments

Also Published As

Publication number Publication date
TWI500510B (zh) 2015-09-21
CN102798080B (zh) 2014-05-21
JP2012242755A (ja) 2012-12-10
TW201307066A (zh) 2013-02-16
CN102798080A (zh) 2012-11-28

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