TW201926312A - 用於顯示器的背光裝置 - Google Patents

用於顯示器的背光裝置 Download PDF

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Publication number
TW201926312A
TW201926312A TW107141406A TW107141406A TW201926312A TW 201926312 A TW201926312 A TW 201926312A TW 107141406 A TW107141406 A TW 107141406A TW 107141406 A TW107141406 A TW 107141406A TW 201926312 A TW201926312 A TW 201926312A
Authority
TW
Taiwan
Prior art keywords
light
guide plate
color
blue
yellow
Prior art date
Application number
TW107141406A
Other languages
English (en)
Chinese (zh)
Inventor
鄭炳尹
Original Assignee
美商康寧公司
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 美商康寧公司 filed Critical 美商康寧公司
Publication of TW201926312A publication Critical patent/TW201926312A/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0066Light 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
    • G02B6/0073Light emitting diode [LED]
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means 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
    • G02B6/00362-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0066Light 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
    • G02B6/0068Arrangements of plural sources, e.g. multi-colour light sources
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/0091Positioning aspects of the light source relative to the light guide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50Wavelength conversion elements
    • H01L33/501Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502Wavelength conversion materials
    • H01L33/504Elements with two or more wavelength conversion materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
TW107141406A 2017-11-21 2018-11-21 用於顯示器的背光裝置 TW201926312A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762589204P 2017-11-21 2017-11-21
US62/589,204 2017-11-21

Publications (1)

Publication Number Publication Date
TW201926312A true TW201926312A (zh) 2019-07-01

Family

ID=66632127

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107141406A TW201926312A (zh) 2017-11-21 2018-11-21 用於顯示器的背光裝置

Country Status (2)

Country Link
TW (1) TW201926312A (fr)
WO (1) WO2019104035A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8089583B2 (en) * 2008-06-18 2012-01-03 Jabil Circuit, Inc. Light guide blade with color balancing structures and blue absorption compensation for large screen LED backlight unit
US8570270B2 (en) * 2009-10-19 2013-10-29 Apple Inc. Backlight unit color compensation techniques
US8622601B2 (en) * 2010-07-23 2014-01-07 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and display apparatus
WO2012059855A1 (fr) * 2010-11-03 2012-05-10 Koninklijke Philips Electronics N.V. Feuille électroluminescente
TWI428530B (zh) * 2011-01-18 2014-03-01 Young Lighting Technology Corp 照明模組

Also Published As

Publication number Publication date
WO2019104035A1 (fr) 2019-05-31

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