KR100724647B1 - 면 광원 장치와 액정 표시 장치 - Google Patents

면 광원 장치와 액정 표시 장치 Download PDF

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Publication number
KR100724647B1
KR100724647B1 KR1020050051183A KR20050051183A KR100724647B1 KR 100724647 B1 KR100724647 B1 KR 100724647B1 KR 1020050051183 A KR1020050051183 A KR 1020050051183A KR 20050051183 A KR20050051183 A KR 20050051183A KR 100724647 B1 KR100724647 B1 KR 100724647B1
Authority
KR
South Korea
Prior art keywords
light
light guide
optical sheet
film member
light source
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
KR1020050051183A
Other languages
English (en)
Korean (ko)
Other versions
KR20060049596A (ko
Inventor
다까요시 쯔까모또
Original Assignee
도시바 마쯔시따 디스플레이 테크놀로지 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.)
Filing date
Publication date
Application filed by 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 filed Critical 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드
Publication of KR20060049596A publication Critical patent/KR20060049596A/ko
Application granted granted Critical
Publication of KR100724647B1 publication Critical patent/KR100724647B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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

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)
KR1020050051183A 2004-06-15 2005-06-15 면 광원 장치와 액정 표시 장치 Expired - Fee Related KR100724647B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00176864 2004-06-15
JP2004176864A JP4377754B2 (ja) 2004-06-15 2004-06-15 面光源装置及び液晶表示装置

Publications (2)

Publication Number Publication Date
KR20060049596A KR20060049596A (ko) 2006-05-19
KR100724647B1 true KR100724647B1 (ko) 2007-06-04

Family

ID=35460331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050051183A Expired - Fee Related KR100724647B1 (ko) 2004-06-15 2005-06-15 면 광원 장치와 액정 표시 장치

Country Status (4)

Country Link
US (1) US7293905B2 (cg-RX-API-DMAC10.html)
JP (1) JP4377754B2 (cg-RX-API-DMAC10.html)
KR (1) KR100724647B1 (cg-RX-API-DMAC10.html)
TW (1) TW200609564A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6354207B2 (ja) * 2014-02-28 2018-07-11 大日本印刷株式会社 反射シート、面光源装置、透過型表示装置
CN107111183A (zh) 2014-12-18 2017-08-29 堺显示器制品株式会社 显示装置
CN106801801A (zh) * 2017-03-24 2017-06-06 昆山市见兴电子材料有限公司 Led平面光源

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970075992A (ko) * 1996-05-13 1997-12-10 우에마쯔 도미지 면 광원 장치 및 그것에 이용되는 도광판
KR20020084132A (ko) * 2000-12-14 2002-11-04 미쯔이카가쿠 가부시기가이샤 반사체, 사이드라이트형 백라이트장치 및 반사체용 기판

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3682313B2 (ja) * 1995-03-08 2005-08-10 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ
JP2000082313A (ja) * 1998-09-08 2000-03-21 Enplas Corp サイドライト型面光源装置及び液晶表示装置
JP3839998B2 (ja) * 1998-10-28 2006-11-01 シャープ株式会社 バックライト
JP4681791B2 (ja) * 2002-08-22 2011-05-11 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
JP2004012591A (ja) 2002-06-04 2004-01-15 Mitsui Chemicals Inc サイドライト型バックライト装置および液晶表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970075992A (ko) * 1996-05-13 1997-12-10 우에마쯔 도미지 면 광원 장치 및 그것에 이용되는 도광판
KR20020084132A (ko) * 2000-12-14 2002-11-04 미쯔이카가쿠 가부시기가이샤 반사체, 사이드라이트형 백라이트장치 및 반사체용 기판

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
1019970075992
1020020084132

Also Published As

Publication number Publication date
JP2006004651A (ja) 2006-01-05
KR20060049596A (ko) 2006-05-19
JP4377754B2 (ja) 2009-12-02
TW200609564A (en) 2006-03-16
US7293905B2 (en) 2007-11-13
US20050276070A1 (en) 2005-12-15

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