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. 29, 2019
Filed:
Oct. 29, 2015
Samsung Electronics Co., Ltd., Suwon-si, KR;
Alexander V. Morozov, Moscow area, RU;
Andrey N. Putilin, Moscow, RU;
Sergey E. Dubynin, Moscow, RU;
German B. Dubinin, Moscow area, RU;
Sergey S. Kopenkin, Moscow area, RU;
Yuriy P. Borodin, Moscow area, RU;
Sunil Kim, Seoul, KR;
Jungkwuen An, Cheonan-si, KR;
Chilsung Choi, Suwon-si, KR;
Hongseok Lee, Seongnam-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A backlight unit (BLU), for a binocular holographic display apparatus, and the binocular holographic display apparatus including the BLU are provided. The BLU includes: a light source unit that emits coherent illumination light; and a light guide plate that is transparent and includes a light incidence surface onto which the coherent illumination light emitted by the light source unit is incident and a light emission surface through which the illumination light is output. The light source unit includes a beam deflector that adjusts an incidence angle of the illumination light incident onto the light guide plate.