KR20060130999A - 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치 - Google Patents

개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치 Download PDF

Info

Publication number
KR20060130999A
KR20060130999A KR1020050050792A KR20050050792A KR20060130999A KR 20060130999 A KR20060130999 A KR 20060130999A KR 1020050050792 A KR1020050050792 A KR 1020050050792A KR 20050050792 A KR20050050792 A KR 20050050792A KR 20060130999 A KR20060130999 A KR 20060130999A
Authority
KR
South Korea
Prior art keywords
guide plate
light guide
polarization
light
refractive
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.)
Ceased
Application number
KR1020050050792A
Other languages
English (en)
Korean (ko)
Inventor
김중현
황인선
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020050050792A priority Critical patent/KR20060130999A/ko
Priority to JP2006159581A priority patent/JP5001586B2/ja
Priority to CN2006100871525A priority patent/CN1880984B/zh
Priority to US11/453,223 priority patent/US7847880B2/en
Priority to TW095121211A priority patent/TWI392921B/zh
Publication of KR20060130999A publication Critical patent/KR20060130999A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/13362Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020050050792A 2005-06-14 2005-06-14 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치 Ceased KR20060130999A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020050050792A KR20060130999A (ko) 2005-06-14 2005-06-14 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치
JP2006159581A JP5001586B2 (ja) 2005-06-14 2006-06-08 導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置
CN2006100871525A CN1880984B (zh) 2005-06-14 2006-06-13 改进的导光板、具有其的背光模组和显示装置
US11/453,223 US7847880B2 (en) 2005-06-14 2006-06-14 Light guiding plate with refractive member, backlight assembly having the same, and display device having the same
TW095121211A TWI392921B (zh) 2005-06-14 2006-06-14 改良之光導板,具有該光導板之背光組合及具有該光導板之顯示器裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050050792A KR20060130999A (ko) 2005-06-14 2005-06-14 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치

Publications (1)

Publication Number Publication Date
KR20060130999A true KR20060130999A (ko) 2006-12-20

Family

ID=37519247

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050050792A Ceased KR20060130999A (ko) 2005-06-14 2005-06-14 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치

Country Status (5)

Country Link
US (1) US7847880B2 (https=)
JP (1) JP5001586B2 (https=)
KR (1) KR20060130999A (https=)
CN (1) CN1880984B (https=)
TW (1) TWI392921B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101399314B1 (ko) * 2012-01-11 2014-05-27 연세대학교 산학협력단 편광 기능성 백라이트 장치

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861982B1 (ko) * 2006-05-11 2008-10-07 삼성전자주식회사 편광된 컬러 광을 제공하는 조명장치 및 이를 채용한디스플레이 장치
TWI361919B (en) * 2006-10-27 2012-04-11 Ind Tech Res Inst Driving method of liquid crystal display panel
KR101353396B1 (ko) * 2007-04-12 2014-01-20 삼성디스플레이 주식회사 시야각 및 휘도 특성이 개선된 액정 표시 장치
RU2010147803A (ru) * 2008-05-28 2012-07-10 Квалкомм Мемс Текнолоджис, Инк. (Us) Подсвечивающие устройства для фронтальной подсветки и способы их изготовления
CN102449513B (zh) 2009-05-29 2015-01-21 高通Mems科技公司 照明装置及其制造方法
KR20120112896A (ko) * 2011-04-04 2012-10-12 삼성디스플레이 주식회사 백라이트 어셈블리, 이의 제조 방법 및 이를 포함하는 표시 장치
CN111081168A (zh) * 2018-10-19 2020-04-28 致伸科技股份有限公司 显示装置

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3521940B2 (ja) * 1992-10-09 2004-04-26 旭硝子株式会社 照明装置および液晶表示装置
US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
JP2915317B2 (ja) 1995-02-28 1999-07-05 インターナショナル・ビジネス・マシーンズ・コーポレイション 導光体ユニット、液晶表示装置及び偏光方法
WO1997014075A1 (en) * 1995-10-12 1997-04-17 Ibm Japan Ltd. Light-transmitting material, planar light source device and liquid crystal display device
JP3526994B2 (ja) 1995-11-14 2004-05-17 株式会社エンプラス 偏光変換素子を用いた偏光化機能付き面光源装置
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
JPH10319393A (ja) 1997-05-15 1998-12-04 Hitachi Ltd 液晶表示装置
JPH1164840A (ja) 1997-08-19 1999-03-05 Hitachi Ltd 液晶表示装置
JP3422917B2 (ja) * 1997-11-05 2003-07-07 株式会社エンプラス サイドライト型面光源装置及び液晶表示装置
JPH11174230A (ja) 1997-12-09 1999-07-02 Nitto Denko Corp 偏光素子及び照明装置
TW565733B (en) * 1998-03-18 2003-12-11 Hitachi Ltd Liquid crystal display device
JP4185614B2 (ja) 1998-03-18 2008-11-26 株式会社日立製作所 液晶表示装置
US6234639B1 (en) * 1998-06-15 2001-05-22 Asahi Kogaku Kogyo Kabushiki Kaisha Polarization converter and lighting device for LCD panel
KR100450542B1 (ko) 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
JP3906956B2 (ja) * 1998-12-24 2007-04-18 株式会社 日立ディスプレイズ 液晶表示装置
KR100380855B1 (ko) 1999-02-10 2003-04-18 주식회사 엘지화학 액정표시장치용 백라이트 시스템
JP2001343612A (ja) 2000-05-30 2001-12-14 Teijin Ltd 偏光性面光源装置および偏光変換方法
US6352350B1 (en) 2000-06-01 2002-03-05 Agilent Technologies, Inc. High efficiency flat illuminator for liquid crystal micro-display
JP4082849B2 (ja) * 2000-07-07 2008-04-30 アルパイン株式会社 モニタ装置
JP2002098962A (ja) 2000-09-26 2002-04-05 Seiko Epson Corp 液晶装置および電子機器
WO2002054119A1 (fr) 2000-12-28 2002-07-11 Fuji Electric Co., Ltd. Plaque de guidage de la lumiere et dispositif d'affichage a cristaux liquides comprenant cette plaque
JP3891266B2 (ja) * 2000-12-28 2007-03-14 富士電機ホールディングス株式会社 導光板及びこの導光板を備えた液晶表示装置
KR100433659B1 (ko) 2001-05-17 2004-05-31 비오이 하이디스 테크놀로지 주식회사 박막트랜지스터 액정표시장치
JP4794069B2 (ja) 2001-06-18 2011-10-12 富士通株式会社 照明装置及び液晶表示装置
ATE448442T1 (de) * 2001-09-26 2009-11-15 Koninkl Philips Electronics Nv Mikrostrukturiertes beleuchtungssystem zur bereitstellung polarisierten lichtes
TW581890B (en) * 2001-11-02 2004-04-01 Han-Ping Shieh An integrated lightguide equipped with PS conversion
US6606543B1 (en) * 2002-01-09 2003-08-12 Microsoft Corporation Method and apparatus for logging into a vehicle computer system
DE60229166D1 (de) 2002-01-25 2008-11-13 Tpo Hong Kong Holding Ltd Anzeigevorrichtung
JP2003295183A (ja) * 2002-03-29 2003-10-15 Citizen Watch Co Ltd 液晶表示装置の平面照明装置
JP4212846B2 (ja) * 2002-07-15 2009-01-21 アルプス電気株式会社 照明装置及び液晶表示装置
JP2004133318A (ja) 2002-10-11 2004-04-30 Nippon Zeon Co Ltd 偏光光源装置及びそれを用いた液晶表示装置
US7050124B2 (en) * 2002-11-05 2006-05-23 Samsung Electronics Co., Ltd. Mobile video system
US7425089B2 (en) * 2002-11-06 2008-09-16 Sharp Kabushiki Kaisha Lighting device and image display unit and light guide provided with it
US7195390B2 (en) * 2002-11-29 2007-03-27 Hon Hai Precision Ind. Co., Ltd. Backlight system and light guide plate used therein
JP2004192828A (ja) * 2002-12-06 2004-07-08 Alps Electric Co Ltd 背面照明装置及び液晶表示装置
JP4193591B2 (ja) * 2003-05-28 2008-12-10 ソニー株式会社 偏光分離素子
US20050099547A1 (en) * 2003-11-07 2005-05-12 Vitito Christopher J. Automobile entertainment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101399314B1 (ko) * 2012-01-11 2014-05-27 연세대학교 산학협력단 편광 기능성 백라이트 장치

Also Published As

Publication number Publication date
TW200705028A (en) 2007-02-01
CN1880984B (zh) 2011-09-07
JP5001586B2 (ja) 2012-08-15
JP2006350336A (ja) 2006-12-28
TWI392921B (zh) 2013-04-11
US20060279672A1 (en) 2006-12-14
US7847880B2 (en) 2010-12-07
CN1880984A (zh) 2006-12-20

Similar Documents

Publication Publication Date Title
KR100359970B1 (ko) 액정 표시 장치
JP2007025686A (ja) 光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置
US8203672B2 (en) Composite polarizing sheet and liquid crystal display comprising the same
TWI403802B (zh) 具有改良光導板之背光組件及具有該背光組件之顯示器裝置
WO2013010466A1 (zh) 带光栅的印刷型柔性显示屏
JP5001586B2 (ja) 導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置
KR101948169B1 (ko) 백라이트 유닛과 이를 이용한 액정표시장치
JP2008257236A (ja) 収納容器とそれの製造方法及びそれを具備する液晶表示装置
CN100437243C (zh) 液晶显示装置
US20060262569A1 (en) Backlight assembly and display device having the same
KR101122001B1 (ko) 백 라이트 유닛과 이를 이용한 액정표시장치
US11624952B2 (en) Backlight unit and display device including the same
JP2003107482A5 (https=)
US7515228B2 (en) Display panel assembly and display apparatus having the same
CN101526703A (zh) 透射反射液晶显示装置
US11650452B2 (en) Display device comprising an optical layer having a plurality of openings and an air layer dispersed among a plurality of optical fiber segments
CN217061363U (zh) 一种车载显示屏
US20230205010A1 (en) Liquid crystal display element
US20260038450A1 (en) Dispay device
KR20130000905A (ko) 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20120138368A (ko) 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20060017279A (ko) 액정표시장치
KR20120138028A (ko) 백라이트 유닛 및 그를 이용한 디스플레이 장치
KR20110091302A (ko) 프리즘시트의 제조방법, 백라이트유닛 및 이를 이용한 액정표시장치
KR20060095142A (ko) 백라이트 어셈블리 장치와 가요성인쇄회로기판

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20050614

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20100614

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20050614

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20111219

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20120726

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20111219

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20120913

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D