KR101725362B1 - 액정표시장치의 백라이트 유닛용 광보정 은반사시트 - Google Patents

액정표시장치의 백라이트 유닛용 광보정 은반사시트 Download PDF

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Publication number
KR101725362B1
KR101725362B1 KR1020160133820A KR20160133820A KR101725362B1 KR 101725362 B1 KR101725362 B1 KR 101725362B1 KR 1020160133820 A KR1020160133820 A KR 1020160133820A KR 20160133820 A KR20160133820 A KR 20160133820A KR 101725362 B1 KR101725362 B1 KR 101725362B1
Authority
KR
South Korea
Prior art keywords
light
layer
silver
pigment
thickness
Prior art date
Application number
KR1020160133820A
Other languages
English (en)
Korean (ko)
Inventor
허승환
이동춘
이종우
Original Assignee
주식회사 유비라이트
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 주식회사 유비라이트 filed Critical 주식회사 유비라이트
Priority to KR1020160133820A priority Critical patent/KR101725362B1/ko
Application granted granted Critical
Publication of KR101725362B1 publication Critical patent/KR101725362B1/ko
Priority to PCT/KR2017/011000 priority patent/WO2018070731A1/ko
Priority to JP2018546703A priority patent/JP6889727B2/ja
Priority to CN201710953283.5A priority patent/CN107966753B/zh

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Classifications

    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G02B5/085—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal
    • G02B5/0858—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal the reflecting layers comprising a single metallic layer with one or more dielectric layers
    • G02B5/0866—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal the reflecting layers comprising a single metallic layer with one or more dielectric layers incorporating one or more organic, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
    • 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
    • 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

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020160133820A 2016-10-14 2016-10-14 액정표시장치의 백라이트 유닛용 광보정 은반사시트 KR101725362B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020160133820A KR101725362B1 (ko) 2016-10-14 2016-10-14 액정표시장치의 백라이트 유닛용 광보정 은반사시트
PCT/KR2017/011000 WO2018070731A1 (ko) 2016-10-14 2017-10-02 액정표시장치의 백라이트 유닛용 광보정 은반사시트
JP2018546703A JP6889727B2 (ja) 2016-10-14 2017-10-02 液晶表示装置のバックライトユニット用光補正銀反射シート
CN201710953283.5A CN107966753B (zh) 2016-10-14 2017-10-13 用于液晶显示器背光单元的光校正银反射片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160133820A KR101725362B1 (ko) 2016-10-14 2016-10-14 액정표시장치의 백라이트 유닛용 광보정 은반사시트

Publications (1)

Publication Number Publication Date
KR101725362B1 true KR101725362B1 (ko) 2017-04-11

Family

ID=58580956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160133820A KR101725362B1 (ko) 2016-10-14 2016-10-14 액정표시장치의 백라이트 유닛용 광보정 은반사시트

Country Status (4)

Country Link
JP (1) JP6889727B2 (ja)
KR (1) KR101725362B1 (ja)
CN (1) CN107966753B (ja)
WO (1) WO2018070731A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615774A (ja) 1992-07-01 1994-01-25 Mitsui Toatsu Chem Inc 光反射シート
JPH08122534A (ja) * 1994-10-20 1996-05-17 Matsushita Electric Ind Co Ltd バックライト
JP2002258022A (ja) * 2001-02-27 2002-09-11 Yuka Denshi Co Ltd 光反射シート及びこれを用いた面光源装置と液晶ディスプレイ装置
KR20090045977A (ko) * 2007-11-05 2009-05-11 주식회사 엘에스텍 색 보정 물질이 첨가된 백라이트 장치
KR20120067550A (ko) * 2010-12-16 2012-06-26 엘지디스플레이 주식회사 백라이트 유닛 및 그를 이용한 액정표시장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3753261B2 (ja) * 1996-03-21 2006-03-08 富士写真フイルム株式会社 感放射線性着色組成物
US6906761B2 (en) * 2001-09-19 2005-06-14 Keiwa Inc. Reflection sheet and backlight unit using the same
JP2005347010A (ja) * 2004-06-01 2005-12-15 Minebea Co Ltd 面状照明装置
KR100719482B1 (ko) * 2004-09-13 2007-05-18 에스케이씨 주식회사 반사시트 및 이를 채용한 백라이트 유닛
US7597963B2 (en) * 2005-07-08 2009-10-06 Guardian Industries Corp. Insulating glass (IG) window unit including heat treatable coating with specific color characteristics and low sheet resistance
JP2013114876A (ja) * 2011-11-28 2013-06-10 Sharp Corp 照明装置、及びそれを備えた液晶表示装置
KR102101262B1 (ko) * 2013-01-25 2020-04-16 도판 인사츠 가부시키가이샤 컬러 필터 기판, 액정 표시 장치, 및 컬러 필터 기판의 제조 방법
KR101600996B1 (ko) * 2014-10-31 2016-03-09 (주)에이치비테크놀러지 고균일 색상을 구현하는 백라이트 장치 및 이를 이용하는 디스플레이 장치
JP2016118584A (ja) * 2014-12-18 2016-06-30 スリーエム イノベイティブ プロパティズ カンパニー 再帰性反射シート及びライセンスプレート、並びにそれらの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0615774A (ja) 1992-07-01 1994-01-25 Mitsui Toatsu Chem Inc 光反射シート
JPH08122534A (ja) * 1994-10-20 1996-05-17 Matsushita Electric Ind Co Ltd バックライト
JP2002258022A (ja) * 2001-02-27 2002-09-11 Yuka Denshi Co Ltd 光反射シート及びこれを用いた面光源装置と液晶ディスプレイ装置
KR20090045977A (ko) * 2007-11-05 2009-05-11 주식회사 엘에스텍 색 보정 물질이 첨가된 백라이트 장치
KR20120067550A (ko) * 2010-12-16 2012-06-26 엘지디스플레이 주식회사 백라이트 유닛 및 그를 이용한 액정표시장치

Also Published As

Publication number Publication date
CN107966753B (zh) 2020-07-28
JP2019532316A (ja) 2019-11-07
JP6889727B2 (ja) 2021-06-18
WO2018070731A1 (ko) 2018-04-19
CN107966753A (zh) 2018-04-27

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