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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.:

US 9643387 B1

PDFFull Text
Date of Patent:
May. 09, 2017

Filed:

Jun. 16, 2014

Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Sung Hyun Nam, Daejeon, KR;

Jong-Hyun Jung, Daejeon, KR;

Kyun-Il Rah, Daejeon, KR;

Hye-Min Yu, Daejeon, KR;

Se-Woo Yang, Daejeon, KR;

Yoon-Tae Hwang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Maria Veronica Ewald

Assistant Examiner:

Travis Figg

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/40 (2006.01); G02B 5/30 (2006.01); B32B 7/02 (2006.01); B32B 37/14 (2006.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 7/02 (2013.01); B32B 27/306 (2013.01); B32B 27/40 (2013.01); B32B 37/14 (2013.01); G02B 5/305 (2013.01); G02B 5/3033 (2013.01); B32B 2038/0028 (2013.01); B32B 2250/02 (2013.01); B32B 2307/42 (2013.01); B32B 2309/02 (2013.01); B32B 2309/10 (2013.01); B32B 2457/202 (2013.01); B32B 2457/206 (2013.01);
Abstract

Provided is a stretched laminate for manufacturing a thin polarizer while increasing the degree of orientation of a polyvinyl alcohol-iodine complex without problems such as breakage. In addition, there are provided a method of manufacturing a thin polarizer having superior optical characteristics by using the stretched laminate, a thin polarizer manufactured by the method, and a polarizing plate including the thin polarizer.

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Nam, Sung. (2017). Stretched laminate, method of manufacturing thin polarizer, thin polarizer manufactured by the method, and polarizing plate including the thin polarizer (U.S. Patent No. 9643387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9643387

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