JP2011100701A - 両面発光型パネル及び表示装置 - Google Patents

両面発光型パネル及び表示装置 Download PDF

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Publication number
JP2011100701A
JP2011100701A JP2009266804A JP2009266804A JP2011100701A JP 2011100701 A JP2011100701 A JP 2011100701A JP 2009266804 A JP2009266804 A JP 2009266804A JP 2009266804 A JP2009266804 A JP 2009266804A JP 2011100701 A JP2011100701 A JP 2011100701A
Authority
JP
Japan
Prior art keywords
light
dot
reflective
double
dots
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.)
Pending
Application number
JP2009266804A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011100701A5 (https=
Inventor
Katsuyasu Yuasa
勝保 湯浅
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.)
KYOEI Corp Ltd
Original Assignee
KYOEI Corp 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 KYOEI Corp Ltd filed Critical KYOEI Corp Ltd
Priority to JP2009266804A priority Critical patent/JP2011100701A/ja
Priority to PCT/JP2010/070059 priority patent/WO2011055847A1/ja
Priority to CN201090001147.8U priority patent/CN202791385U/zh
Publication of JP2011100701A publication Critical patent/JP2011100701A/ja
Publication of JP2011100701A5 publication Critical patent/JP2011100701A5/ja
Pending 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)
JP2009266804A 2009-11-03 2009-11-03 両面発光型パネル及び表示装置 Pending JP2011100701A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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 (ja) 2009-11-03 2010-11-02 両面発光型パネル及び表示装置
CN201090001147.8U CN202791385U (zh) 2009-11-03 2010-11-02 两面发光型面板以及显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009266804A JP2011100701A (ja) 2009-11-03 2009-11-03 両面発光型パネル及び表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012000914U Continuation JP3175391U (ja) 2012-02-21 2012-02-21 両面発光型パネル及び表示装置

Publications (2)

Publication Number Publication Date
JP2011100701A true JP2011100701A (ja) 2011-05-19
JP2011100701A5 JP2011100701A5 (https=) 2012-02-02

Family

ID=43970078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009266804A Pending JP2011100701A (ja) 2009-11-03 2009-11-03 両面発光型パネル及び表示装置

Country Status (3)

Country Link
JP (1) JP2011100701A (https=)
CN (1) CN202791385U (https=)
WO (1) WO2011055847A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013011768A (ja) * 2011-06-29 2013-01-17 Skg:Kk 表示用導光板及び表示用導光板を備えた表示装置
US20220276428A1 (en) * 2019-06-19 2022-09-01 Corning Incorporated Transparent light guide plate and lighting device including same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2527891B1 (en) * 2011-05-27 2016-11-23 LG Innotek Co., Ltd. Lighting module
JP6165155B2 (ja) * 2011-11-08 2017-07-19 フィリップス ライティング ホールディング ビー ヴィ 導波路を含む照明ユニット
DE102016122922A1 (de) * 2016-11-28 2018-05-30 ANNAX GmbH Doppelseitiger Bildschirm mit gemeinsamem Backlight
KR102478293B1 (ko) * 2016-12-09 2022-12-16 루미레즈 엘엘씨 패터닝된 잉크를 갖는 광 가이드
US10418534B2 (en) 2016-12-09 2019-09-17 Lumileds Llc Light guide with patterned ink

Citations (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
JP2004070189A (ja) * 2002-08-09 2004-03-04 Hitachi Ltd 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

Patent Citations (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
JP2004070189A (ja) * 2002-08-09 2004-03-04 Hitachi Ltd 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013011768A (ja) * 2011-06-29 2013-01-17 Skg:Kk 表示用導光板及び表示用導光板を備えた表示装置
US20220276428A1 (en) * 2019-06-19 2022-09-01 Corning Incorporated Transparent light guide plate and lighting device including same

Also Published As

Publication number Publication date
CN202791385U (zh) 2013-03-13
WO2011055847A1 (ja) 2011-05-12

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