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:
Jul. 02, 2019
Filed:
Oct. 27, 2017
Applicant:
Innolux Corporation, Miao-Li County, TW;
Inventor:
Chien-Hung Chen, Miao-Li County, TW;
Assignee:
INNOLUX CORPORATION, Miao-Li County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/1347 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 6/003 (2013.01); G02B 6/0025 (2013.01); G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); G02F 1/1347 (2013.01); G02F 1/133305 (2013.01); G02F 1/133603 (2013.01); G02F 2001/133531 (2013.01); G02F 2201/50 (2013.01); G02F 2202/022 (2013.01);
Abstract
A display device includes a backlight structure, a first liquid-crystal layer, a second liquid-crystal layer, and polarized layers. The first liquid-crystal layer is disposed on the backlight structure. The second liquid-crystal layer is disposed on the first liquid-crystal layer. The polarized layers are located between the backlight structure and the first liquid-crystal layer, between the first liquid-crystal layer and the second liquid-crystal layer, and located on the second liquid-crystal layer. The extinction ratio of the polarized layers is in a range from about 5000 to 50000.