(19)
(11) EP 2 419 975 A2

(12)

(88) Date of publication A3:
27.01.2011

(43) Date of publication:
22.02.2012 Bulletin 2012/08

(21) Application number: 10764775.2

(22) Date of filing: 16.04.2010
(51) International Patent Classification (IPC): 
H01S 3/0941(2006.01)
H01S 3/00(2006.01)
(86) International application number:
PCT/US2010/001133
(87) International publication number:
WO 2010/120372 (21.10.2010 Gazette 2010/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 09.06.2009 US 268119 P
17.04.2009 US 212951 P

(71) Applicants:
  • The Board Of Trustees Of The University Of Illinois
    Urbana, IL 61801 (US)
  • Quantum Electro Opto Systems Sdn. Bhd.
    75450 Ayer Keroh, Melaka (MY)

(72) Inventors:
  • WALTER, Gabriel
    Champaign IL 61820 (US)
  • FENG, Milton
    Champaign IL 61822 (US)
  • HOLONYAK, Nick
    Urbana IL 61820 (US)
  • THEN, Han, Wui
    Urbana IL 61801 (US)
  • WU, Chao-hsin
    Champaign IL 61820 (US)

(74) Representative: Skone James, Robert Edmund 
Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


(54) LIGHT EMITTING SEMICONDUCTOR METHODS AND DEVICES