CN104183590B - 平面光源装置及其导光板的制造方法 - Google Patents

平面光源装置及其导光板的制造方法 Download PDF

Info

Publication number
CN104183590B
CN104183590B CN201410225877.0A CN201410225877A CN104183590B CN 104183590 B CN104183590 B CN 104183590B CN 201410225877 A CN201410225877 A CN 201410225877A CN 104183590 B CN104183590 B CN 104183590B
Authority
CN
China
Prior art keywords
light
metal plate
guide plate
light guide
source device
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
CN201410225877.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104183590A (zh
Inventor
郭锦标
蔡培智
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN104183590A publication Critical patent/CN104183590A/zh
Application granted granted Critical
Publication of CN104183590B publication Critical patent/CN104183590B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • 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
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0035—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
    • G02B6/0035—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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0055—Reflecting 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
CN201410225877.0A 2013-05-27 2014-05-26 平面光源装置及其导光板的制造方法 Expired - Fee Related CN104183590B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW102118570 2013-05-27
TW102118570A TWI585333B (zh) 2013-05-27 2013-05-27 發光二極體光條及其應用之平面光源裝置

Publications (2)

Publication Number Publication Date
CN104183590A CN104183590A (zh) 2014-12-03
CN104183590B true CN104183590B (zh) 2017-01-04

Family

ID=51935282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410225877.0A Expired - Fee Related CN104183590B (zh) 2013-05-27 2014-05-26 平面光源装置及其导光板的制造方法

Country Status (4)

Country Link
US (1) US9217823B2 (enExample)
CN (1) CN104183590B (enExample)
IN (1) IN2014DE01337A (enExample)
TW (1) TWI585333B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI545805B (zh) * 2014-11-11 2016-08-11 郭錦標 發光二極體光條、平面光源裝置以及其製造方法
CN105066014B (zh) * 2015-09-22 2018-07-13 合肥京东方显示光源有限公司 灯条与导光板一体结构制作方法及其模具、背光模组
CN105700230B (zh) * 2016-01-29 2018-11-20 京东方科技集团股份有限公司 背光源、背光模组及显示装置
CN105704869B (zh) * 2016-04-07 2018-11-23 深圳市华星光电技术有限公司 电致光致混合发光显示器件及其制作方法
CN105911633A (zh) * 2016-05-23 2016-08-31 京东方科技集团股份有限公司 导光板及其模具和制作方法、背光模组及显示装置
ES2863539T3 (es) 2017-10-26 2021-10-11 Signify Holding Bv Un conjunto de módulo de iluminación
TWI690740B (zh) * 2018-04-20 2020-04-11 正美企業股份有限公司 導光元件及其製成方法
US12270526B2 (en) 2021-01-08 2025-04-08 Signify Holding, B.V. Lighting device comprising a luminous panel and a power track
US12124074B1 (en) * 2023-04-05 2024-10-22 TieJun Wang Light diffusing plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1892361A (zh) * 2005-07-06 2007-01-10 三星电机株式会社 背光装置的光源引导结构及具有该结构的背光装置
TWI287131B (en) * 2001-05-11 2007-09-21 Jin-Biau Guo Light guide plate of a liquid crystal display fabricated by molding aggregation method
CN102237484A (zh) * 2010-04-23 2011-11-09 三星Led株式会社 用于发光器件封装的引线框架、发光器件封装和照明装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679119B2 (ja) * 1988-07-27 1994-10-05 三菱電機株式会社 面発光装置
CA2127861C (en) * 1993-07-14 2004-09-21 Shinji Ishikawa Coupling structure of optical fibers and optical waveguides
US6614103B1 (en) * 2000-09-01 2003-09-02 General Electric Company Plastic packaging of LED arrays
JP2007208292A (ja) * 2003-06-26 2007-08-16 Kyocera Corp 発光装置
EP1642063B1 (en) * 2003-06-27 2008-09-17 Philips Intellectual Property & Standards GmbH Luminous body
CN101356233B (zh) * 2006-01-06 2012-02-29 三菱工程塑料株式会社 导光板用芳香族聚碳酸酯树脂组合物和导光板
KR100764377B1 (ko) * 2006-04-17 2007-10-08 삼성전기주식회사 엣지형 백라이트 유닛
JP4750848B2 (ja) * 2006-04-27 2011-08-17 富士通株式会社 照明装置及び液晶表示装置
US20120001203A1 (en) * 2006-07-11 2012-01-05 Harvatek Corporation Led chip package structure
US7991257B1 (en) * 2007-05-16 2011-08-02 Fusion Optix, Inc. Method of manufacturing an optical composite
KR101368020B1 (ko) * 2010-01-13 2014-02-26 후지필름 가부시키가이샤 도광판, 면상 조명 장치, 및 액정 표시 장치
TWI420166B (zh) * 2010-07-27 2013-12-21 Young Lighting Technology Corp 導光單元與光源模組
TW201224601A (en) * 2010-12-07 2012-06-16 Chin-Piao Kuo Light guide plate and liquid crystal display backlight module using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI287131B (en) * 2001-05-11 2007-09-21 Jin-Biau Guo Light guide plate of a liquid crystal display fabricated by molding aggregation method
CN1892361A (zh) * 2005-07-06 2007-01-10 三星电机株式会社 背光装置的光源引导结构及具有该结构的背光装置
CN102237484A (zh) * 2010-04-23 2011-11-09 三星Led株式会社 用于发光器件封装的引线框架、发光器件封装和照明装置

Also Published As

Publication number Publication date
US9217823B2 (en) 2015-12-22
TW201445072A (zh) 2014-12-01
TWI585333B (zh) 2017-06-01
CN104183590A (zh) 2014-12-03
IN2014DE01337A (enExample) 2015-06-12
US20140347880A1 (en) 2014-11-27

Similar Documents

Publication Publication Date Title
CN104183590B (zh) 平面光源装置及其导光板的制造方法
CN102738367B (zh) 发光设备
CN101299427B (zh) 发光模块
JP6166546B2 (ja) 発光素子、発光素子製造方法、及びこれを備えた照明システム
GB2478987A (en) Encapsulation of an LED array forming a light concentrator for use with edge-lit light-guided back lights
WO2008138183A1 (en) Side emission type led
US20220052229A1 (en) Light-emitting device package capable of implementing surface light source, light-emitting module, and manufacturing method therefor
US9184349B2 (en) Light emitting device, adhesive having surface roughness, and lighting system having the same
CN203836669U (zh) 平面光源装置
CN203644813U (zh) 一种led支架、led及led灯条
TW201239481A (en) Edge type LED backlight unit
CN102185082B (zh) 发光二极管构造及其制造方法
US9640740B2 (en) LED lighting device and packaging method
US10312408B2 (en) Light emitting diode chip scale packaging structure and direct type backlight module
CN105588027B (zh) 发光二极管光条、平面光源装置以及其制造方法
CN215494462U (zh) 光源模组、照明装置和显示装置
CN107290898B (zh) 背光组件
CN205002048U (zh) 导光结构及其背光模块
TW201533506A (zh) 平面光源裝置
CN201383500Y (zh) 发光二极管的封装结构
TW201408951A (zh) 平面光源裝置
CN110459666A (zh) 一种Mini LED器件、背光模组及其制作方法
CN100438098C (zh) 发光二极管封装结构及其制造方法
CN216120336U (zh) Led器件及显示装置
CN109945103A (zh) 一种led光源组件及背光组件

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

CF01 Termination of patent right due to non-payment of annual fee