(19)
(11) EP 4 526 714 A1

(12)

(43) Date of publication:
26.03.2025 Bulletin 2025/13

(21) Application number: 22942910.5

(22) Date of filing: 18.05.2022
(51) International Patent Classification (IPC): 
G02B 6/00(2006.01)
G02B 5/08(2006.01)
 G02B 5/02(2006.01)
(52) Cooperative Patent Classification (CPC):
G02B 6/0036; G02B 30/33; G02B 5/1819; G02B 5/0231
(86) International application number:
PCT/US2022/029919
(87) International publication number:
WO 2023/224619 (23.11.2023 Gazette 2023/47)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicants:
  • LEIA Inc.
    Menlo Park, 94025 (US)
  • Continental Automotive Technologies GmbH
    30175 Hannover (DE)

(72) Inventors:
  • FATTAL, David A.
    Menlo Park, California 94025 (US)
  • WEBER, Markus
    30175 Hannover (DE)

(74) Representative: Schmidt-Uhlig, Thomas 
Rittner & Partner Patentanwälte mbB Schiffgraben 17
30159 Hannover
30159 Hannover (DE)

   


(54) MULTIVIEW BACKLIGHT, MULTIVIEW DISPLAY, AND METHOD HAVING A TAILORED, OFF-AXIS LUMINANCE PROFILE