KR100757818B1 - 액정 표시 모듈의 백라이트 유닛, 액정 표시 모듈 유닛, 액정 표시 장치 및 컴퓨터 - Google Patents

액정 표시 모듈의 백라이트 유닛, 액정 표시 모듈 유닛, 액정 표시 장치 및 컴퓨터 Download PDF

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Publication number
KR100757818B1
KR100757818B1 KR1020050082997A KR20050082997A KR100757818B1 KR 100757818 B1 KR100757818 B1 KR 100757818B1 KR 1020050082997 A KR1020050082997 A KR 1020050082997A KR 20050082997 A KR20050082997 A KR 20050082997A KR 100757818 B1 KR100757818 B1 KR 100757818B1
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KR
South Korea
Prior art keywords
crystal display
guide plate
liquid crystal
light guide
display module
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
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KR1020050082997A
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English (en)
Korean (ko)
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KR20060106587A (ko
Inventor
세이지 오타케
Original Assignee
후지쯔 가부시끼가이샤
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Publication date
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Publication of KR20060106587A publication Critical patent/KR20060106587A/ko
Application granted granted Critical
Publication of KR100757818B1 publication Critical patent/KR100757818B1/ko
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    • 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
    • G02B6/0013—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
    • G02B6/0035—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0033—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020050082997A 2005-03-30 2005-09-07 액정 표시 모듈의 백라이트 유닛, 액정 표시 모듈 유닛, 액정 표시 장치 및 컴퓨터 Expired - Fee Related KR100757818B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00098380 2005-03-30
JP2005098380A JP2006276685A (ja) 2005-03-30 2005-03-30 液晶表示モジュールのバックライトユニット

Publications (2)

Publication Number Publication Date
KR20060106587A KR20060106587A (ko) 2006-10-12
KR100757818B1 true KR100757818B1 (ko) 2007-09-11

Family

ID=37030239

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050082997A Expired - Fee Related KR100757818B1 (ko) 2005-03-30 2005-09-07 액정 표시 모듈의 백라이트 유닛, 액정 표시 모듈 유닛, 액정 표시 장치 및 컴퓨터

Country Status (4)

Country Link
US (1) US7394960B2 (https=)
JP (1) JP2006276685A (https=)
KR (1) KR100757818B1 (https=)
CN (1) CN1841153A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101211205B1 (ko) * 2005-06-30 2012-12-11 엘지디스플레이 주식회사 몰드 프레임, 백라이트 유닛 및 액정표시장치
US7903143B2 (en) * 2008-03-13 2011-03-08 Dell Products L.P. Systems and methods for document scanning using a variable intensity display of an information handling system
US8408262B2 (en) * 2009-10-08 2013-04-02 International Business Machines Corporation Adaptive chuck for planar bonding between substrates
TWI676067B (zh) * 2018-05-15 2019-11-01 友達光電股份有限公司 具環境光補償設計的顯示裝置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000037845A (ko) * 1998-12-02 2000-07-05 윤종용 액정표시장치용 백라이트 유니트
KR20010093060A (ko) * 2000-03-23 2001-10-27 요코다 마코도 면광원장치 및 화상표시장치
KR20010114160A (ko) * 2000-06-20 2001-12-29 요코다 마코도 도광판, 면광원장치 및 화상표시장치
KR20040000775A (ko) * 2002-06-25 2004-01-07 삼성전자주식회사 램프 어셈블리와, 이를 갖는 백라이트 어셈블리 및 액정표시 장치
KR20040005169A (ko) * 2002-07-08 2004-01-16 엘지.필립스 엘시디 주식회사 액정표시모듈

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2823993B2 (ja) * 1992-08-03 1998-11-11 シャープ株式会社 液晶表示装置
JPH07261173A (ja) 1994-03-18 1995-10-13 Hitachi Ltd 液晶表示装置
JPH08235922A (ja) * 1995-02-23 1996-09-13 Matsushita Electric Works Ltd 照光装置
KR0176180B1 (ko) * 1995-12-27 1999-05-01 김광호 액정표시소자용 백라이트
JPH11154407A (ja) * 1997-11-20 1999-06-08 Seiko Epson Corp 光源装置
KR20000060073A (ko) * 1999-03-11 2000-10-16 구본준 액정표시장치의 백라이트
JP2001066591A (ja) * 1999-08-25 2001-03-16 Matsushita Electric Ind Co Ltd バックライトユニットを備えた液晶表示装置
TW542931B (en) * 2001-01-16 2003-07-21 Au Optronics Corp Back lighting device of liquid crystal display device
TW569067B (en) * 2001-01-31 2004-01-01 Au Optronics Corp Backlight module capable of eliminating edged bright line and its method
KR20030008790A (ko) * 2001-07-20 2003-01-29 삼성전자 주식회사 액정표시장치
JPWO2004111533A1 (ja) * 2003-06-13 2006-07-20 東芝松下ディスプレイテクノロジー株式会社 面光源装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000037845A (ko) * 1998-12-02 2000-07-05 윤종용 액정표시장치용 백라이트 유니트
KR20010093060A (ko) * 2000-03-23 2001-10-27 요코다 마코도 면광원장치 및 화상표시장치
KR20010114160A (ko) * 2000-06-20 2001-12-29 요코다 마코도 도광판, 면광원장치 및 화상표시장치
KR20040000775A (ko) * 2002-06-25 2004-01-07 삼성전자주식회사 램프 어셈블리와, 이를 갖는 백라이트 어셈블리 및 액정표시 장치
KR20040005169A (ko) * 2002-07-08 2004-01-16 엘지.필립스 엘시디 주식회사 액정표시모듈

Also Published As

Publication number Publication date
US7394960B2 (en) 2008-07-01
US20060222311A1 (en) 2006-10-05
CN1841153A (zh) 2006-10-04
KR20060106587A (ko) 2006-10-12
JP2006276685A (ja) 2006-10-12

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