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.

Date of Patent:
Jun. 25, 2019

Filed:

Apr. 06, 2016
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventor:

Wan Taek Hong, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02B 1/04 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3025 (2013.01); G02B 1/04 (2013.01); G02F 1/133528 (2013.01);
Abstract

A polarizing plate includes: a bonding layer; a polarizer on a first surface of the bonding layer; and a polarizer protective film on a second surface of the bonding layer, and a ratio (β/α) of a measured tensile modulus (β), in a transverse direction (TD), of the polarizing plate to a sum (α) of a measured thickness (α) of the polarizer and a measured thickness (α) of the polarizer protective film is greater than 0.27 and less than 0.50, and a ratio (β/β) of a measured tensile modulus (β), in the TD, of the polarizer to a measured tensile modulus (β), in the TD, of the polarizer protective film is greater than 0 and less than 0.2.


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