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:
Jan. 07, 2025
Filed:
Nov. 01, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Daeho Yang, Suwon-si, KR;
Hongseok Lee, Seoul, KR;
Wontaek Seo, Yongin-si, KR;
Jungkwuen An, Yongin-si, KR;
Jong-Young Hong, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/08 (2006.01); G02B 27/01 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G03H 1/0866 (2013.01); G02B 27/0172 (2013.01); G03H 1/2294 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0178 (2013.01); G03H 2222/12 (2013.01); G03H 2225/34 (2013.01);
Abstract
A holographic display apparatus includes: a light source; a spatial light modulator configured to modulate light from the light source according to an image to be displayed on an object plane; and a processor configured to generate a computer generated hologram (CGH) in which a phase value of hologram data to be displayed on a reference plane of the spatial light modulator is 0, the processor being configured to apply a light modulation signal based on the CGH to the spatial light modulator.