(19)
(11) EP 1 088 215 A1

(12)

(43) Date of publication:
04.04.2001 Bulletin 2001/14

(21) Application number: 99916406.4

(22) Date of filing: 01.04.1999
(51) International Patent Classification (IPC)7G01N 21/55
(86) International application number:
PCT/US9907/509
(87) International publication number:
WO 9961/897 (02.12.1999 Gazette 1999/48)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 26.05.1998 US 86831 P
12.08.1998 US 133281

(71) Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
PasadenaCalifornia 91125 (US)

(72) Inventor:
  • WANG, Yu
    La Crescenta , Ca (US)

(74) Representative: Lloyd, Patrick Alexander Desmond 
Reddie & Grose16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) EFFICIENT COLOR DISPLAY USING NON-ABSORBING COLOR FILTERS