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. 05, 2023
Filed:
Aug. 19, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jiwon Lee, Yongin-si, KR;
Youngchan Kim, Yongin-si, KR;
Byungchoon Yang, Yongin-si, KR;
Jaeho You, Yongin-si, KR;
Cheonmyeong Lee, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 19/00 (2006.01); F21V 8/00 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G02B 19/0061 (2013.01); G02B 6/003 (2013.01); G02B 6/005 (2013.01); G02B 19/0009 (2013.01); G03H 1/2286 (2013.01); G03H 1/2294 (2013.01); G03H 2001/2234 (2013.01); G03H 2222/12 (2013.01); G03H 2223/16 (2013.01); G03H 2225/22 (2013.01); G03H 2250/38 (2013.01);
Abstract
A holographic display apparatus includes a light source disposed on a printed circuit board, a display panel diffracting light transferred from the light source, and an optical system disposed between the light source and the display panel. The optical system converts the light incident from the light source into a surface light source.