WO2010137891A3 - 반사 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치 - Google Patents

반사 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치 Download PDF

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Publication number
WO2010137891A3
WO2010137891A3 PCT/KR2010/003371 KR2010003371W WO2010137891A3 WO 2010137891 A3 WO2010137891 A3 WO 2010137891A3 KR 2010003371 W KR2010003371 W KR 2010003371W WO 2010137891 A3 WO2010137891 A3 WO 2010137891A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
crystal display
light source
reflection sheet
Prior art date
Application number
PCT/KR2010/003371
Other languages
English (en)
French (fr)
Other versions
WO2010137891A2 (ko
Inventor
최승규
안철흥
유수종
양현이
Original Assignee
신화인터텍 주식회사
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 신화인터텍 주식회사 filed Critical 신화인터텍 주식회사
Publication of WO2010137891A2 publication Critical patent/WO2010137891A2/ko
Publication of WO2010137891A3 publication Critical patent/WO2010137891A3/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0808—Mirrors having a single reflecting layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)

Abstract

반사 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치가 제공된다. 반사 시트는, 일 표면으로 입사되는 광을 반사시키는 반사 필름, 및 반사 필름과 접착된 베이스 필름을 포함하되, 반사 필름의 적어도 일부와, 베이스 필름의 적어도 일부는 서로 다른 연신 방향을 가진다.
PCT/KR2010/003371 2009-05-27 2010-05-27 반사 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치 WO2010137891A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090046571 2009-05-27
KR10-2009-0046571 2009-05-27

Publications (2)

Publication Number Publication Date
WO2010137891A2 WO2010137891A2 (ko) 2010-12-02
WO2010137891A3 true WO2010137891A3 (ko) 2011-03-10

Family

ID=43223258

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/003371 WO2010137891A2 (ko) 2009-05-27 2010-05-27 반사 시트, 이를 포함하는 광원 어셈블리 및 액정 표시 장치

Country Status (2)

Country Link
KR (3) KR20100128259A (ko)
WO (1) WO2010137891A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101424737B1 (ko) * 2013-09-24 2014-08-01 주식회사 에이치지엠 도광판 기반 면발광장치
KR101722907B1 (ko) 2015-01-27 2017-04-04 ㈜에스에이피 포장용 상자 핫멜트 접착형 제조장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040014770A (ko) * 2002-08-12 2004-02-18 케이와 인코포레이티드 반사시트 및 이것을 이용한 백라이트 유닛
KR20060027200A (ko) * 2004-09-22 2006-03-27 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
KR20070001429A (ko) * 2005-06-29 2007-01-04 엘지.필립스 엘시디 주식회사 백라이트 유닛
KR20070120287A (ko) * 2006-06-19 2007-12-24 엘지.필립스 엘시디 주식회사 백라이트 유닛용 반사 시트 및 이를 이용한 백라이트 유닛

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060060336A (ko) * 2004-11-30 2006-06-05 삼성전자주식회사 새로운 구조의 반사 시트를 구비한 평판표시장치
KR101048001B1 (ko) * 2005-07-13 2011-07-13 코오롱인더스트리 주식회사 반사시트

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040014770A (ko) * 2002-08-12 2004-02-18 케이와 인코포레이티드 반사시트 및 이것을 이용한 백라이트 유닛
KR20060027200A (ko) * 2004-09-22 2006-03-27 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
KR20070001429A (ko) * 2005-06-29 2007-01-04 엘지.필립스 엘시디 주식회사 백라이트 유닛
KR20070120287A (ko) * 2006-06-19 2007-12-24 엘지.필립스 엘시디 주식회사 백라이트 유닛용 반사 시트 및 이를 이용한 백라이트 유닛

Also Published As

Publication number Publication date
KR20100130585A (ko) 2010-12-13
KR20120001583A (ko) 2012-01-04
KR101021626B1 (ko) 2011-03-17
KR20100128259A (ko) 2010-12-07
WO2010137891A2 (ko) 2010-12-02

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