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. 27, 2022
Filed:
Oct. 19, 2018
Applicant:
SK Telecom Co., Ltd., Seoul, KR;
Inventors:
Yong Woo Bae, Seoul, KR;
Dongyoub Sinn, Seoul, KR;
Hak-Soon Lee, Seoul, KR;
Jinsoo Jeon, Seoul, KR;
Gukchan Lim, Seoul, KR;
Assignee:
SK TELECOM CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G03H 1/22 (2013.01); G03H 2223/19 (2013.01); G03H 2223/24 (2013.01); G03H 2240/51 (2013.01);
Abstract
A holographic image display device according to one embodiment comprises: an image display unit on which a holographic image is displayed; and a spatial impression providing unit which forms a space surrounding the holographic image, and includes a transparent color material such that the space looks colored and the holographic image can be recognized from the outside.