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KR101269770B1 - 도광판, 면 광원 장치, 투과형 화상 표시 장치, 도광판용 배광 패턴의 설계 방법, 및 도광판의 제조 방법 - Google Patents

도광판, 면 광원 장치, 투과형 화상 표시 장치, 도광판용 배광 패턴의 설계 방법, 및 도광판의 제조 방법 Download PDF

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Publication number
KR101269770B1
KR101269770B1 KR1020120120745A KR20120120745A KR101269770B1 KR 101269770 B1 KR101269770 B1 KR 101269770B1 KR 1020120120745 A KR1020120120745 A KR 1020120120745A KR 20120120745 A KR20120120745 A KR 20120120745A KR 101269770 B1 KR101269770 B1 KR 101269770B1
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KR
South Korea
Prior art keywords
virtual
light
light reflection
guide plate
region
Prior art date
Application number
KR1020120120745A
Other languages
English (en)
Korean (ko)
Other versions
KR20130047655A (ko
Inventor
겐타로우 히야쿠타
야스히로 세키구치
요시히사 시마다
Original Assignee
세이렌가부시끼가이샤
수미토모 케미칼 컴퍼니 리미티드
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.)
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Publication date
Application filed by 세이렌가부시끼가이샤, 수미토모 케미칼 컴퍼니 리미티드 filed Critical 세이렌가부시끼가이샤
Publication of KR20130047655A publication Critical patent/KR20130047655A/ko
Application granted granted Critical
Publication of KR101269770B1 publication Critical patent/KR101269770B1/ko

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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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or 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
    • G02B6/0058—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
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
KR1020120120745A 2011-10-28 2012-10-29 도광판, 면 광원 장치, 투과형 화상 표시 장치, 도광판용 배광 패턴의 설계 방법, 및 도광판의 제조 방법 KR101269770B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011237790A JP5503621B2 (ja) 2011-10-28 2011-10-28 導光板
JPJP-P-2011-237790 2011-10-28

Publications (2)

Publication Number Publication Date
KR20130047655A KR20130047655A (ko) 2013-05-08
KR101269770B1 true KR101269770B1 (ko) 2013-05-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120120745A KR101269770B1 (ko) 2011-10-28 2012-10-29 도광판, 면 광원 장치, 투과형 화상 표시 장치, 도광판용 배광 패턴의 설계 방법, 및 도광판의 제조 방법

Country Status (4)

Country Link
JP (1) JP5503621B2 (ja)
KR (1) KR101269770B1 (ja)
CN (2) CN103091764B (ja)
TW (1) TWI572911B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6185759B2 (ja) * 2013-05-31 2017-08-23 住友化学株式会社 配置パターン設計方法
KR101341419B1 (ko) * 2013-07-03 2013-12-13 주식회사 천일 고효율 도광판 및 이를 구비한 led조명기구
JP2015022969A (ja) * 2013-07-22 2015-02-02 オムロン株式会社 導光板の転写成形方法及び導光板並びに面光源装置
JP2015049968A (ja) * 2013-08-30 2015-03-16 住友化学株式会社 導光板
JP2015076124A (ja) * 2013-10-04 2015-04-20 住友化学株式会社 導光板、面光源装置、透過型画像表示装置、導光板用配光パターンの設計方法、及び、導光板の製造方法
JP2015125836A (ja) * 2013-12-26 2015-07-06 豊田通商株式会社 導光板ユニット及びその製造方法並びに光透過性組成物
JP6225043B2 (ja) * 2014-02-14 2017-11-01 住友化学株式会社 配置パターンの設計方法
JP2016118732A (ja) * 2014-12-24 2016-06-30 ソニー株式会社 画像表示装置、光源装置、及び画像表示方法
KR102478293B1 (ko) * 2016-12-09 2022-12-16 루미레즈 엘엘씨 패터닝된 잉크를 갖는 광 가이드
JP2019129065A (ja) * 2018-01-24 2019-08-01 シャープ株式会社 照明装置及び表示装置
CN112415649B (zh) * 2020-12-08 2023-03-24 中国科学院苏州生物医学工程技术研究所 一种出光均匀的光波导结构、出光装置、设计方法、制备方法
CN115980909B (zh) * 2023-03-22 2023-07-18 惠科股份有限公司 发光组件及显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008311090A (ja) 2007-06-14 2008-12-25 Citizen Electronics Co Ltd 導光板の製造方法、導光板及びバックライトユニット並びに表示装置
KR100880724B1 (ko) * 2007-03-14 2009-02-02 제일모직주식회사 광확산 물질을 포함하는 액정표시장치용 도광판 및 이를이용한 액정표시장치 백라이트 유닛

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3402138B2 (ja) * 1996-09-27 2003-04-28 株式会社日立製作所 液晶表示装置
JP4043018B2 (ja) * 2001-04-19 2008-02-06 エーユー オプトロニクス コーポレイション 離散パターン、該離散パターンを用いた光学部材、導光板、サイドライト装置および透過型液晶表示装置
TWI254815B (en) * 2001-05-22 2006-05-11 Nichia Corp Guide-plate for a plane-luminous device
JP3896895B2 (ja) * 2001-05-22 2007-03-22 日亜化学工業株式会社 面発光装置の導光板
JP4019746B2 (ja) * 2002-03-04 2007-12-12 セイコーエプソン株式会社 反射体およびその製造方法
JP4061925B2 (ja) * 2002-03-04 2008-03-19 セイコーエプソン株式会社 反射体およびその製造方法
DE60321223D1 (de) * 2002-12-18 2008-07-03 Sharp Kk Lichtleiterplatte, beleuchtungsvorrichtung damit, lichtquelle und anzeige
JP3825782B2 (ja) * 2003-01-16 2006-09-27 住友化学株式会社 防眩フィルム及びその製造方法、並びにそれを備えた表示装置
JP4085373B2 (ja) * 2003-01-27 2008-05-14 ミネベア株式会社 面状照明装置
JP4367250B2 (ja) * 2003-06-13 2009-11-18 日亜化学工業株式会社 面発光装置の導光板及びその製造方法
JP4695509B2 (ja) * 2005-12-28 2011-06-08 三菱レイヨン株式会社 光拡散フィルム及びそれを用いた複合光学素子
JP5385040B2 (ja) * 2009-07-27 2014-01-08 株式会社エス・ケー・ジー 導光板製造装置、導光板の製造方法、及び導光板
JP5152928B2 (ja) * 2009-12-03 2013-02-27 株式会社エス・ケー・ジー 仕切り板装置
JP5316437B2 (ja) * 2010-01-29 2013-10-16 株式会社デンソー ドットの形成順序確定方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100880724B1 (ko) * 2007-03-14 2009-02-02 제일모직주식회사 광확산 물질을 포함하는 액정표시장치용 도광판 및 이를이용한 액정표시장치 백라이트 유닛
JP2008311090A (ja) 2007-06-14 2008-12-25 Citizen Electronics Co Ltd 導光板の製造方法、導光板及びバックライトユニット並びに表示装置

Also Published As

Publication number Publication date
TW201326929A (zh) 2013-07-01
CN103091764B (zh) 2015-09-16
CN103091764A (zh) 2013-05-08
JP5503621B2 (ja) 2014-05-28
JP2013097927A (ja) 2013-05-20
CN203069816U (zh) 2013-07-17
TWI572911B (zh) 2017-03-01
KR20130047655A (ko) 2013-05-08

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