TW200520249A - Light emitting diode and backlight module - Google Patents

Light emitting diode and backlight module

Info

Publication number
TW200520249A
TW200520249A TW092133865A TW92133865A TW200520249A TW 200520249 A TW200520249 A TW 200520249A TW 092133865 A TW092133865 A TW 092133865A TW 92133865 A TW92133865 A TW 92133865A TW 200520249 A TW200520249 A TW 200520249A
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting diode
light
encapsulation
backlight module
Prior art date
Application number
TW092133865A
Other languages
English (en)
Other versions
TWI281269B (en
Inventor
Charles Leu
Tai-Cherng Yu
Ga-Lane Chen
Original Assignee
Hon Hai Prec Ind 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW092133865A priority Critical patent/TWI281269B/zh
Priority to US10/972,629 priority patent/US7168840B2/en
Publication of TW200520249A publication Critical patent/TW200520249A/zh
Application granted granted Critical
Publication of TWI281269B publication Critical patent/TWI281269B/zh

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
    • G02B6/0013—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
    • G02B6/0025—Diffusing sheet or layer; Prismatic 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
    • G02B6/0013—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
    • G02B6/003—Lens or lenticular 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
    • G02B6/0066—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]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
TW092133865A 2003-12-02 2003-12-02 Light emitting diode and backlight module TWI281269B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW092133865A TWI281269B (en) 2003-12-02 2003-12-02 Light emitting diode and backlight module
US10/972,629 US7168840B2 (en) 2003-12-02 2004-10-25 Piezoelectric light-emitting diode and backlight system using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092133865A TWI281269B (en) 2003-12-02 2003-12-02 Light emitting diode and backlight module

Publications (2)

Publication Number Publication Date
TW200520249A true TW200520249A (en) 2005-06-16
TWI281269B TWI281269B (en) 2007-05-11

Family

ID=34618028

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092133865A TWI281269B (en) 2003-12-02 2003-12-02 Light emitting diode and backlight module

Country Status (2)

Country Link
US (1) US7168840B2 (zh)
TW (1) TWI281269B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583019B (zh) * 2015-02-17 2017-05-11 新世紀光電股份有限公司 Light emitting diode and manufacturing method thereof
US9728672B2 (en) 2015-02-17 2017-08-08 Genesis Photonics Inc. Light emitting diode and manufacturing method thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200701507A (en) * 2005-06-24 2007-01-01 Epitech Technology Corp Light-emitting diode
US7568820B2 (en) * 2005-10-14 2009-08-04 Dai Nippon Printing Co., Ltd. Light-controlling sheet and surface illuminant unit
DE102007046520A1 (de) 2007-09-28 2009-04-02 Osram Opto Semiconductors Gmbh Lichtemittierendes Flächenelement und Verfahren zum Herstellen eines lichtemittierenden Flächenelementes
US9841548B2 (en) * 2015-06-30 2017-12-12 Apple Inc. Electronic devices with soft input-output components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446334A (en) * 1994-01-24 1995-08-29 Gre, Incorporated Piezoluminescent, pyroluminescent sensor
US6835440B1 (en) * 1998-12-07 2004-12-28 Nippon Zeon Co., Ltd. Light transmitting plate
US7078856B2 (en) * 2002-03-26 2006-07-18 Sanyo Electric Co., Ltd. Wavelength variable light source
JP3923867B2 (ja) * 2002-07-26 2007-06-06 株式会社アドバンスト・ディスプレイ 面状光源装置及びそれを用いた液晶表示装置
KR100499140B1 (ko) * 2003-01-07 2005-07-04 삼성전자주식회사 백라이트 유닛
FI20030583L (fi) * 2003-04-16 2004-10-17 Upstream Engineering Oy Dataprojektori
US7195387B2 (en) * 2003-08-11 2007-03-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for emitting light with increased brightness using diffractive grating pattern
TWI281071B (en) * 2003-12-31 2007-05-11 Hon Hai Prec Ind Co Ltd Backlight module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI583019B (zh) * 2015-02-17 2017-05-11 新世紀光電股份有限公司 Light emitting diode and manufacturing method thereof
US9728672B2 (en) 2015-02-17 2017-08-08 Genesis Photonics Inc. Light emitting diode and manufacturing method thereof
US10177272B2 (en) 2015-07-23 2019-01-08 Genesis Photonics Inc. Light-emitting diode and a method for manufacturing the same

Also Published As

Publication number Publication date
TWI281269B (en) 2007-05-11
US20050117321A1 (en) 2005-06-02
US7168840B2 (en) 2007-01-30

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees