EP 1610593 B1 20150708 - Generation of white light with Light Emitting Diodes having different spectrum
Title (en)
Generation of white light with Light Emitting Diodes having different spectrum
Title (de)
Erzeugung von weissem Licht mit LED mit verschiedenen Spektrum
Title (fr)
Génération de lumière blanche avec des diodes électroluminescentes de spectres différents
Publication
Application
Priority
- US 16653399 P 19991118
- US 20114000 P 20000502
- US 23567800 P 20000927
- EP 00980578 A 20001120
- US 0031877 W 20001120
Abstract (en)
[origin: EP1610593A2] A light source for generating essentially white light, comprising at least one first white LED having a first spectrum and at least one second white LED having a second spectrum, the first spectrum being different than the second spectrum.
IPC 8 full level
F21K 99/00 (2010.01); H05B 44/00 (2022.01)
CPC (source: EP US)
H05B 45/20 (2020.01 - EP US); H05B 45/22 (2020.01 - US); H05B 47/175 (2020.01 - EP US); H05B 45/22 (2020.01 - EP)
Citation (examination)
- US 4045664 A 19770830 - VRENKEN LOUIS EUGENE, et al
- DE 3526590 A1 19860102 - ZINNECKER ELISABETH [DE]
- DE 29915140 U1 19991125 - STROBL THOMAS [DE]
Citation (opposition)
Opponent : Qip Patentanwälte, Dr. Kuehn & Partner mbB
- EP 0936682 A1 19990818 - NICHIA KAGAKU KOGYO KK [JP]
- DE 29915140 U1 19991125 - STROBL THOMAS [DE]
- DE 3526590 A1 19860102 - ZINNECKER ELISABETH [DE]
- DE 20007134 U1 20000817 - PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH [DE]
- EP 0971421 A2 20000112 - SUMITOMO ELECTRIC INDUSTRIES [JP]
- WO 0037904 A1 20000629 - KONINKL PHILIPS ELECTRONICS NV [NL]
- US 4045664 A 19770830 - VRENKEN LOUIS EUGENE, et al
- EP 1024539 A2 20000802 - HEWLETT PACKARD CO [US]
- WO 0034709 A1 20000615 - RENSSELAER POLYTECH INST [US]
- US 5803579 A 19980908 - TURNBULL ROBERT R [US], et al
- US 5060118 A 19911022 - PENROD RICHARD J [US], et al
- DE 69305002 T2 19970403 - MATSUSHITA ELECTRIC WORKS LTD [JP]
- EP 0851462 A2 19980701 - MATSUSHITA ELECTRIC WORKS LTD [JP]
- DE 69204429 T2 19960502 - IGUZZINI ILLUMINAZIONE [IT]
- DE 19829270 A1 19990107 - HOFMANN HARALD PROF DR ING [DE]
- JP H04154086 A 19920527 - MATSUSHITA ELECTRIC WORKS LTD
- GB 2306636 A 19970507 - ASHLEY & ROCK LTD [GB]
- US 6095661 A 20000801 - LEBENS GARY A [US], et al
- WO 0054655 A1 20000921 - BAUSCH & LOMB SURGICAL INC [US]
- US 5301090 A 19940405 - HED AHARON Z [US]
- WO 0019141 A1 20000406 - KONINKL PHILIPS ELECTRONICS NV [NL]
- US 6028694 A 20000222 - SCHMIDT GREGORY W [US]
- WO 9628956 A1 19960919 - PHILIPS ELECTRONICS NV [NL], et al
- US 5962971 A 19991005 - CHEN HSING [TW]
- US 5813752 A 19980929 - SINGER BARRY [US], et al
- DE 19756360 A1 19980910 - PHILIPS PATENTVERWALTUNG [DE]
- GB 2347018 A 20000823 - HEWLETT PACKARD CO [US]
- US 3733480 A 19730515 - GLENN W
- WO 9526038 A1 19950928 - TAILORED LIGHTING INC [US], et al
- DE 19909630 A1 19990923 - BAMBERGER WALTER [DE]
- DE 4341669 A1 19940616 - MATSUSHITA ELECTRIC WORKS LTD [JP]
- WO 9910867 A1 19990304 - COLOR KINETICS INC [US]
- WO 0044205 A1 20000727 - NOH SHI YOUL [KR]
- EP 0494310 A1 19920715 - TOTO LTD [JP]
- EP 0915363 A2 19990512 - NOKIA DISPLAY PRODUCTS OY [FI]
- DE 29620583 U1 19970213 - KUNDISCH MICROTECH GMBH & CO K [DE]
- EP 0639938 A1 19950222 - TRIDONIC BAUELEMENTE [AT]
- US 5217285 A 19930608 - SOPORI BHUSHAN L [US]
- DE 19624087 A1 19971218 - PIMPL WENDELIN [DE]
- EP 0584886 B1 19980930 - MATSUSHITA ELECTRIC WORKS LTD [JP]
- US 4947291 A 19900807 - MCDERMOTT KEVIN [US]
- US 4963798 A 19901016 - MCDERMOTT KEVIN [US]
- US 3875456 A 19750401 - KANO TSUYOSHI, et al
- DEUTSCHE UBERSETZUNG DER D16
- ?PATENT ABSTRACT'' DER D16
- K. BANDO ET AL.: "?Developments of High-bright and Pure-white LED Lamps'';", JOURNAL OF LIGHT & VISUAL ENVIRONMENT, vol. 22, no. 1, 1998, XP055269307
- "Light emitting Diodes: Research, Manufacturing, and Applications IV", PROCEEDINGS OF SPIE, vol. 3938, September 2000 (2000-09-01), XP055270094
- M. KRAMES ET AL.: "High brightness AlGalnN light-emitting diodes''", pages 2 - 12, XP000974530
- R. MUELLER-MACH ET AL.: "White light emitting diodes for illumination''", PROCEEDINGS OF SPIE 2000, pages 30 - 41, XP000974983
- N. NARENDRAN;, CHARACTERIZING WHITE LEDS FOR GENERAL ILLUMINATION APPLICATIONS'';, pages 240 - 248, XP055269314
- M. REA;, THE IESNA LIGHTING HANDBOOK, July 2000 (2000-07-01), XP055270096
- C. RONDA ET AL.: "?Rare earth phospors: fundamentals and applications'';", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 275-277, 1998, pages 669 - 676, XP004183980
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1610593 A2 20051228; EP 1610593 A3 20070523; EP 1610593 B1 20150708; EP 1610593 B2 20200219
DOCDB simple family (application)
EP 05076817 A 20001120