The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Jul. 22, 2022
Applicant:
Vitrealab Gmbh, Vienna, AT;
Inventors:
Assignee:
VITREALAB GMBH, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 30/27 (2020.01); G02B 30/26 (2020.01); H04N 13/305 (2018.01);
U.S. Cl.
CPC ...
G02B 30/27 (2020.01); G02B 30/26 (2020.01); H04N 13/305 (2018.05);
Abstract
A display device including: a backlight, and a stack of layers traversed by light emitted from the backlight, wherein the stack of layers includes a masking layer comprising an array of optical elements, and a display layer including an array of amplitude light modulators, wherein the array of optical elements includes at least two types of optical elements, wherein the types differ in their output angular distribution.