(19)
(11) EP 2 210 282 A1

(12)

(43) Date of publication:
28.07.2010 Bulletin 2010/30

(21) Application number: 08850050.9

(22) Date of filing: 14.11.2008
(51) International Patent Classification (IPC): 
H01L 31/052(2006.01)
G02F 1/00(2006.01)
G02B 6/00(2006.01)
(86) International application number:
PCT/US2008/083678
(87) International publication number:
WO 2009/065069 (22.05.2009 Gazette 2009/21)
(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 MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 16.11.2007 US 941851
02.09.2008 US 93686

(71) Applicant: QUALCOMM MEMS TECHNOLOGIES, INC
San Diego CA 92121 (US)

(72) Inventors:
  • KHAZENI, Kasra
    San Jose CA 95120 (US)
  • KOTHARI, Manish
    Cupertino CA 95014 (US)

(74) Representative: Picker, Madeline Margaret et al
R.G.C. Jenkins & Co 26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) THIN FILM PLANAR SONAR CONCENTRATOR/ COLLECTOR AND DIFFUSOR USED WITH AN ACTIVE DISPLAY