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:
Nov. 21, 2023
Filed:
Jul. 22, 2021
Applicant:
SK Microworks Solutions Co., Ltd., Cheonan-si, KR;
Inventors:
Kyoo Choong Cho, Seoul, KR;
Tae Hoon Kim, Yongin-si, KR;
Yong Jae Choe, Osan-si, KR;
Jae Ho Ko, Osan-si, KR;
Assignee:
SK MICROWORKS SOLUTIONS CO., LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0053 (2013.01); G02B 6/0051 (2013.01); G02F 1/133606 (2013.01); G02F 1/133607 (2021.01); G02F 1/133536 (2013.01); G02F 2201/08 (2013.01); G02F 2201/086 (2013.01);
Abstract
In the display device according to an embodiment, optical functional elements such as a prism sheet and a light diffusion layer are combined, and an optical composite sheet to which a light absorbing layer that selectively absorbs light of a specific wavelength band is inserted is used, so that the color gamut can be enhanced as compared with the prior art.