(19)
(11) EP 1 997 154 A2

(12)

(88) Date of publication A3:
17.04.2008

(43) Date of publication:
03.12.2008 Bulletin 2008/49

(21) Application number: 07758108.0

(22) Date of filing: 07.03.2007
(51) International Patent Classification (IPC): 
H01L 31/052(2006.01)
 G02B 5/10(2006.01)
(86) International application number:
PCT/US2007/063522
(87) International publication number:
WO 2007/103994 (13.09.2007 Gazette 2007/37)
(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 MT NL PL PT RO SE SI SK TR

(30) Priority: 08.03.2006 US 780520 P

(71) Applicant: Light Prescriptions Innovators, LLC.
Altadena, CA 91001 (US)

(72) Inventors:
  • BENITEZ, Pablo
    E-28030 Madrid (ES)
  • MINANO, Juan Carlos
    E-28015 Madrid (ES)
  • HERNANDEZ, Maikel
    E-28901 Madrid (ES)
  • DROSS, Oliver
    E-28024 Madrid (ES)
  • CVETKOVIC, Aleksandra
    E-28035 Madrid (ES)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) MULTI-JUNCTION SOLAR CELLS WITH A HOMOGENIZER SYSTEM AND COUPLED NON-IMAGING LIGHT CONCENTRATOR