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. 08, 2019
Filed:
Dec. 04, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Ho Yun Byun, Yongin-si, KR;
Hak Sun Kim, Yongin-si, KR;
Nam Seok Roh, Yongin-si, KR;
Seung Beom Park, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); B29D 11/00644 (2013.01); G02B 5/30 (2013.01); G02B 5/3025 (2013.01); G02B 5/3033 (2013.01); G02F 2001/133538 (2013.01); G02F 2202/28 (2013.01); G02F 2203/01 (2013.01);
Abstract
A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.