CN202791385U - 两面发光型面板以及显示装置 - Google Patents

两面发光型面板以及显示装置 Download PDF

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Publication number
CN202791385U
CN202791385U CN201090001147.8U CN201090001147U CN202791385U CN 202791385 U CN202791385 U CN 202791385U CN 201090001147 U CN201090001147 U CN 201090001147U CN 202791385 U CN202791385 U CN 202791385U
Authority
CN
China
Prior art keywords
photoirradiated surface
pip
sides
led
lighting
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
CN201090001147.8U
Other languages
English (en)
Chinese (zh)
Inventor
汤浅胜保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZOEI KK
Original Assignee
ZOEI KK
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 ZOEI KK filed Critical ZOEI KK
Application granted granted Critical
Publication of CN202791385U publication Critical patent/CN202791385U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces 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
    • G02B6/0035—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
    • G02B6/0033—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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • 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
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201090001147.8U 2009-11-03 2010-11-02 两面发光型面板以及显示装置 Expired - Fee Related CN202791385U (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-266804 2009-11-03
JP2009266804A JP2011100701A (ja) 2009-11-03 2009-11-03 両面発光型パネル及び表示装置
PCT/JP2010/070059 WO2011055847A1 (fr) 2009-11-03 2010-11-02 Panneau d'émission de lumière à deux faces et appareil d'affichage

Publications (1)

Publication Number Publication Date
CN202791385U true CN202791385U (zh) 2013-03-13

Family

ID=43970078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201090001147.8U Expired - Fee Related CN202791385U (zh) 2009-11-03 2010-11-02 两面发光型面板以及显示装置

Country Status (3)

Country Link
JP (1) JP2011100701A (fr)
CN (1) CN202791385U (fr)
WO (1) WO2011055847A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110446887A (zh) * 2016-12-09 2019-11-12 亮锐有限责任公司 具有图案化油墨的光导
US10680148B2 (en) 2016-12-09 2020-06-09 Lumileds Llc Light guide with patterned ink

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2527891B1 (fr) * 2011-05-27 2016-11-23 LG Innotek Co., Ltd. Module d'éclairage
JP5828687B2 (ja) * 2011-06-29 2015-12-09 株式会社エス・ケー・ジー 表示用導光板及び表示用導光板を備えた表示装置
WO2013068895A1 (fr) * 2011-11-08 2013-05-16 Koninklijke Philips Electronics N.V. Unité d'éclairage comprenant un guide d'ondes
DE102016122922A1 (de) * 2016-11-28 2018-05-30 ANNAX GmbH Doppelseitiger Bildschirm mit gemeinsamem Backlight
KR20200144845A (ko) * 2019-06-19 2020-12-30 코닝 인코포레이티드 투명 도광 기판 및 이를 구비하는 조명장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10188642A (ja) * 1996-12-25 1998-07-21 Sony Corp 照明装置
JP4126210B2 (ja) * 2002-08-09 2008-07-30 株式会社日立製作所 液晶表示装置
JP2008159274A (ja) * 2006-12-20 2008-07-10 Seiko Epson Corp 導光板、導光板成形用金型、導光板成型用金型の製造方法及び導光板の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110446887A (zh) * 2016-12-09 2019-11-12 亮锐有限责任公司 具有图案化油墨的光导
US10680148B2 (en) 2016-12-09 2020-06-09 Lumileds Llc Light guide with patterned ink
US10991860B2 (en) 2016-12-09 2021-04-27 Lumileds Llc Light guide with patterned ink
CN110446887B (zh) * 2016-12-09 2021-09-24 亮锐有限责任公司 具有图案化油墨的光导

Also Published As

Publication number Publication date
WO2011055847A1 (fr) 2011-05-12
JP2011100701A (ja) 2011-05-19

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20131102