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:
Jul. 19, 2022
Filed:
Jul. 17, 2018
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jungkwuen An, Suwon-si, KR;
Hoon Song, Yongin-si, KR;
Hongseok Lee, Seoul, KR;
Chilsung Choi, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/32 (2006.01); G02B 5/18 (2006.01); G02B 5/32 (2006.01); G02B 13/18 (2006.01); F21V 8/00 (2006.01); G03H 1/22 (2006.01); G02B 5/30 (2006.01); G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
G03H 1/2294 (2013.01); G02B 5/1842 (2013.01); G02B 5/30 (2013.01); G02B 5/32 (2013.01); G02B 6/0026 (2013.01); G02B 13/18 (2013.01); G03H 1/2205 (2013.01); G03H 2001/0216 (2013.01); G03H 2001/221 (2013.01); G03H 2001/2271 (2013.01); G03H 2210/30 (2013.01); G03H 2222/31 (2013.01); G03H 2223/17 (2013.01);
Abstract
A holographic display device including a field lens focusing a three-dimensional (3D) image reproduced by a holographic display, wherein the field lens includes an anisotropic diffractive lens functioning as a lens with respect to a specific polarization.