PL2657594T3 - Sposób i urządzenie do zapobiegania przedostawaniu się światła z płyty kierującej światło i urządzenie wyświetlające mające płytę kierującą światło pomalowaną materiałem odblaskowym - Google Patents

Sposób i urządzenie do zapobiegania przedostawaniu się światła z płyty kierującej światło i urządzenie wyświetlające mające płytę kierującą światło pomalowaną materiałem odblaskowym

Info

Publication number
PL2657594T3
PL2657594T3 PL13165436T PL13165436T PL2657594T3 PL 2657594 T3 PL2657594 T3 PL 2657594T3 PL 13165436 T PL13165436 T PL 13165436T PL 13165436 T PL13165436 T PL 13165436T PL 2657594 T3 PL2657594 T3 PL 2657594T3
Authority
PL
Poland
Prior art keywords
guide plate
light guide
display device
reflective material
painted
Prior art date
Application number
PL13165436T
Other languages
English (en)
Inventor
Jong Hyun Kwon
Tae Woong Yoon
Sung Sik Yang
Original Assignee
Lg Cns Co., Ltd.
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 Lg Cns Co., Ltd. filed Critical Lg Cns Co., Ltd.
Publication of PL2657594T3 publication Critical patent/PL2657594T3/pl

Links

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • G02B6/0013—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
    • G02B6/0065—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
PL13165436T 2012-04-25 2013-04-25 Sposób i urządzenie do zapobiegania przedostawaniu się światła z płyty kierującej światło i urządzenie wyświetlające mające płytę kierującą światło pomalowaną materiałem odblaskowym PL2657594T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120043220A KR101304715B1 (ko) 2012-04-25 2012-04-25 도광판에서의 빛 누출 방지 방법 및 그 장치와 반사재가 토출된 도광판을 가지는 디스플레이 장치
EP13165436.0A EP2657594B1 (en) 2012-04-25 2013-04-25 Method and apparatus for preventing light leakage from light guide plate and display device having light guide plate painted with reflective material

Publications (1)

Publication Number Publication Date
PL2657594T3 true PL2657594T3 (pl) 2019-08-30

Family

ID=48468131

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13165436T PL2657594T3 (pl) 2012-04-25 2013-04-25 Sposób i urządzenie do zapobiegania przedostawaniu się światła z płyty kierującej światło i urządzenie wyświetlające mające płytę kierującą światło pomalowaną materiałem odblaskowym

Country Status (9)

Country Link
US (1) US20130289764A1 (pl)
EP (1) EP2657594B1 (pl)
JP (1) JP5745569B2 (pl)
KR (1) KR101304715B1 (pl)
CN (1) CN103424927A (pl)
BR (1) BR102013010062B1 (pl)
MX (1) MX2013004672A (pl)
PL (1) PL2657594T3 (pl)
TW (1) TWI509299B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6525535B2 (ja) * 2014-09-09 2019-06-05 三菱電機株式会社 光源ユニット、照明ランプ及び照明装置
WO2016060052A1 (ja) * 2014-10-15 2016-04-21 シャープ株式会社 照明装置、表示装置、及び照明装置の製造方法
JP6787547B2 (ja) * 2016-01-22 2020-11-18 ショーダテクトロン株式会社 端面塗布装置

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US5741558A (en) * 1993-04-07 1998-04-21 Nordson Corporation Method and apparatus for coating three dimensional articles
US5736686A (en) * 1995-03-01 1998-04-07 Gtco Corporation Illumination apparatus for a digitizer tablet with improved light panel
EP0879991A3 (en) * 1997-05-13 1999-04-21 Matsushita Electric Industrial Co., Ltd. Illuminating system
JPH11353922A (ja) * 1998-06-10 1999-12-24 Advanced Display Inc 照明装置およびこれを備えた液晶表示装置並びに照明装置の製造方法
JP2001166298A (ja) * 1999-12-03 2001-06-22 Mitsubishi Electric Corp 液晶表示装置用バックライトおよび液晶表示装置用バックライトの製造方法
JP2002268061A (ja) * 2001-03-09 2002-09-18 Nitto Denko Corp 反射型液晶表示装置
DE10222250A1 (de) * 2002-05-16 2003-11-27 Roehm Gmbh Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung
US20070248307A1 (en) * 2002-10-04 2007-10-25 Page David J Transparent light emitting members and method of manufacture
TWI282015B (en) * 2003-08-22 2007-06-01 Hon Hai Prec Ind Co Ltd Process about a reflective film of a light guide plate
KR100665936B1 (ko) * 2004-04-21 2007-01-09 주식회사 나래나노텍 박막 성형공정에서 코팅막 두께 검출장치 및 방법
KR100677122B1 (ko) * 2004-06-23 2007-02-02 삼성전자주식회사 백라이트 유닛용 도광판 및 그 제조방법
CN100555043C (zh) * 2006-08-29 2009-10-28 瀚宇彩晶股份有限公司 显示器的背光模块及其检测方法
EP2095159A1 (en) * 2006-12-18 2009-09-02 E. I. Du Pont de Nemours and Company Diffuse reflector comprising nonwoven sheet having specific reflectance and thickness deviation for use in displays
JP5457176B2 (ja) * 2007-06-08 2014-04-02 東洋鋼鈑株式会社 光反射板の製造方法
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JP2010125422A (ja) * 2008-11-28 2010-06-10 Nissan Motor Co Ltd 塗工装置および塗工装置の制御方法
JP4877372B2 (ja) * 2009-08-28 2012-02-15 カシオ計算機株式会社 塗布装置及び塗布方法
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EP2500623A1 (en) * 2011-03-18 2012-09-19 Koninklijke Philips Electronics N.V. Method for providing a reflective coating to a substrate for a light-emitting device
US20130063965A1 (en) * 2011-09-14 2013-03-14 Shenzhen China Star Optoelectronics Technology Co.,Ltd. Light guide plate and backlight module

Also Published As

Publication number Publication date
MX2013004672A (es) 2014-02-06
BR102013010062B1 (pt) 2020-11-24
JP2013229332A (ja) 2013-11-07
KR101304715B1 (ko) 2013-09-06
BR102013010062A2 (pt) 2015-06-16
TW201350943A (zh) 2013-12-16
CN103424927A (zh) 2013-12-04
US20130289764A1 (en) 2013-10-31
EP2657594B1 (en) 2019-03-13
EP2657594A1 (en) 2013-10-30
JP5745569B2 (ja) 2015-07-08
TWI509299B (zh) 2015-11-21

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