(19)
(11) EP 1 820 222 A1

(12)

(43) Date of publication:
22.08.2007 Bulletin 2007/34

(21) Application number: 05820850.5

(22) Date of filing: 14.11.2005
(51) International Patent Classification (IPC): 
H01L 33/00(2006.01)
(86) International application number:
PCT/KR2005/003847
(87) International publication number:
WO 2006/062300 (15.06.2006 Gazette 2006/24)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 08.12.2004 KR 20040102956
04.05.2005 KR 20050037623

(71) Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Daejeon-city 305-350 (KR)

(72) Inventors:
  • KIM, Tae-youb
    Seoul 122-842 (KR)
  • PARK, Nae-Man
    Daejeon-city 305-804 (KR)
  • KIM, Kyung-hyun
    Daejeon-city 305-350 (KR)
  • SUNG, Gun-yong
    Daejeon-city 305-755 (KR)

(74) Representative: Betten & Resch 
Patentanwälte, Theatinerstrasse 8
80333 München
80333 München (DE)

   


(54) SILICON-BASED LIGHT EMITTING DIODE