WO2003023748A3 - Lichtdiffusor für led-dioden und leuchtpaneel - Google Patents

Lichtdiffusor für led-dioden und leuchtpaneel Download PDF

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Publication number
WO2003023748A3
WO2003023748A3 PCT/IB2002/003494 IB0203494W WO03023748A3 WO 2003023748 A3 WO2003023748 A3 WO 2003023748A3 IB 0203494 W IB0203494 W IB 0203494W WO 03023748 A3 WO03023748 A3 WO 03023748A3
Authority
WO
WIPO (PCT)
Prior art keywords
led diodes
led
illuminated panel
light diffuser
diodes
Prior art date
Application number
PCT/IB2002/003494
Other languages
English (en)
French (fr)
Other versions
WO2003023748A2 (de
Inventor
Imrich Horvath
Original Assignee
Ego S R O
Imrich Horvath
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 Ego S R O, Imrich Horvath filed Critical Ego S R O
Priority to AU2002321776A priority Critical patent/AU2002321776A1/en
Publication of WO2003023748A2 publication Critical patent/WO2003023748A2/de
Publication of WO2003023748A3 publication Critical patent/WO2003023748A3/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor 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
    • H01L33/48—Semiconductor 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
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor 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
    • H01L33/48—Semiconductor 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
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)

Abstract

Bei der Erfindung handelt es sich um ein Leuchtpaneel mit mindestens einem Lichtdiffusor für LED-Licht. Die LED-Dioden (3) sind von jeweils einem ersten Lichtdiffusor (22, 23) unmittelbar umgeben. Für jede LED-Diode (3) ist mindestens ein reflektorförmiger weiterer Lichtdiffusor (2; 2a-2d) vorgesehen, der mit Abstand zum ersten Lichtdiffusor (22, 23) angeordnet ist.
PCT/IB2002/003494 2001-09-11 2002-08-26 Lichtdiffusor für led-dioden und leuchtpaneel WO2003023748A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002321776A AU2002321776A1 (en) 2001-09-11 2002-08-26 Illuminated panel comprising led diodes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SKPP1294-2001 2001-09-11
SK12942001 2001-09-11

Publications (2)

Publication Number Publication Date
WO2003023748A2 WO2003023748A2 (de) 2003-03-20
WO2003023748A3 true WO2003023748A3 (de) 2003-11-27

Family

ID=20435995

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2002/003494 WO2003023748A2 (de) 2001-09-11 2002-08-26 Lichtdiffusor für led-dioden und leuchtpaneel

Country Status (2)

Country Link
AU (1) AU2002321776A1 (de)
WO (1) WO2003023748A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100454590C (zh) * 2005-03-11 2009-01-21 鸿富锦精密工业（深圳）有限公司 发光二极管、发光二极管模组及背光***
AT502736B1 (de) * 2005-11-10 2008-02-15 Din Dietmar Nocker Facilityman Beleuchtete hinweistafel

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785273A (en) * 1980-11-17 1982-05-27 Toshiba Corp Photo-semiconductor device
JPS61127186A (ja) * 1984-11-22 1986-06-14 Sharp Corp 逆円錐型発光素子ランプ
US5140220A (en) * 1985-12-02 1992-08-18 Yumi Sakai Light diffusion type light emitting diode
GB2282700A (en) * 1993-10-01 1995-04-12 John Herbert Brown Optical element for use with an LED
EP0798788A1 (de) * 1996-03-29 1997-10-01 ROLLS-ROYCE POWER ENGINEERING plc Anzeigevorrichtung und optisches Element zur Verwendung darin
JPH1083709A (ja) * 1996-04-26 1998-03-31 Toshiba Lighting & Technol Corp 発光ユニット、灯器用ユニットおよび信号灯器
EP0897172A2 (de) * 1997-08-11 1999-02-17 MAN Technologie AG Displayanordnung zum Anzeigen von Informationen und deren Verwendung sowie ein Verfahren zu deren Herstellung
WO2001004967A1 (fr) * 1999-07-09 2001-01-18 Baybright Ltd. Dispositif d'affichage à source lumineuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731842C3 (de) 1977-07-14 1983-12-22 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Verfahren zum Ermitteln von durch Schieben und/oder Dublieren hervorgerufenen Veränderungen im Rastertonwert einer Farbe bedruckter Bogen oder Bahnen
DE8424611U1 (de) 1984-08-20 1989-07-13 Barlian, Reinhold, Dipl.-Ing. (FH), 6990 Bad Mergentheim Leuchteinsatz

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785273A (en) * 1980-11-17 1982-05-27 Toshiba Corp Photo-semiconductor device
JPS61127186A (ja) * 1984-11-22 1986-06-14 Sharp Corp 逆円錐型発光素子ランプ
US5140220A (en) * 1985-12-02 1992-08-18 Yumi Sakai Light diffusion type light emitting diode
GB2282700A (en) * 1993-10-01 1995-04-12 John Herbert Brown Optical element for use with an LED
EP0798788A1 (de) * 1996-03-29 1997-10-01 ROLLS-ROYCE POWER ENGINEERING plc Anzeigevorrichtung und optisches Element zur Verwendung darin
JPH1083709A (ja) * 1996-04-26 1998-03-31 Toshiba Lighting & Technol Corp 発光ユニット、灯器用ユニットおよび信号灯器
EP0897172A2 (de) * 1997-08-11 1999-02-17 MAN Technologie AG Displayanordnung zum Anzeigen von Informationen und deren Verwendung sowie ein Verfahren zu deren Herstellung
WO2001004967A1 (fr) * 1999-07-09 2001-01-18 Baybright Ltd. Dispositif d'affichage à source lumineuse

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 170 (E - 128) 3 September 1982 (1982-09-03) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 317 (E - 449) 28 October 1986 (1986-10-28) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 08 30 June 1998 (1998-06-30) *

Also Published As

Publication number Publication date
WO2003023748A2 (de) 2003-03-20
AU2002321776A1 (en) 2003-03-24

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