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. 24, 2017
Filed:
Jan. 30, 2014
Applicant:
Cheil Industries Inc., Gyeongsangbuk-do, KR;
Inventor:
Yong Woon Kim, Uiwang-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 5/3016 (2013.01); G02F 2001/133633 (2013.01);
Abstract
A polarizing plate includes a polarizer, and a protective film on one side of the polarizer and including a reverse dispersion liquid crystal coating layer having λ/4 retardation. An optical display panel includes the polarizing plate. The polarizing plate has a depolarization function and allows for viewing of the display panel through polarizing sunglasses.