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. 15, 2019
Filed:
Jan. 02, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/19 (2019.01); G02F 1/1343 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133602 (2013.01); G02F 1/1336 (2013.01); G02F 1/1343 (2013.01); G02F 1/133504 (2013.01); G02F 1/133553 (2013.01); G02F 1/19 (2013.01); G02F 1/133617 (2013.01);
Abstract
A display device includes a light source unit and a display panel provided on the light source unit, the light source unit includes a reflective layer which reflects light incident thereonto, a refractive layer provided on the reflective layer, and a light source which is provided to be spaced apart from the refractive layer and emits light toward the refractive layer, where the refractive layer has different refractive indices depending on distances from the light source to the refractive layer.