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:
Oct. 01, 2019
Filed:
Jan. 12, 2017
Samsung Electronics Co., Ltd., Suwon-si, KR;
Joonyong Park, Suwon-si, KR;
Bongsu Shin, Seoul, KR;
Dongouk Kim, Pyeongtaek-si, KR;
Hyunjoon Kim, Seoul, KR;
Jihyun Bae, Seoul, KR;
Dongsik Shim, Hwaseong-si, KR;
Sunghoon Lee, Seoul, KR;
Jaeseung Chung, Suwon-si, KR;
Seokho Song, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A double-sided glassless three-dimensional (3D) display apparatus including a backlight unit may include an light source unit configured to emit light to the front and the rear thereof by diffracting incident light, and first and second display devices configured to use the light emitted by the light source unit as light for a 3D image formation and to form the 3D image on both sides of the light source unit. The light source unit may include a light source portion configured to emit three lights that have three different respective wavelengths and a light guide panel configured to transmit the lights emitted by the light source portion to the first and second display devices.