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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 11067847 B1

PDFFull Text
Date of Patent:
Jul. 20, 2021

Filed:

Sep. 13, 2016

Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Hanna Lee, Daejeon, KR;

Kyungki Hong, Daejeon, KR;

Yeongrae Chang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Sophie Hon

Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); G02F 1/13357 (2006.01); G02B 5/22 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); G02B 5/22 (2013.01); G02B 5/223 (2013.01); G02B 5/30 (2013.01); G02B 5/305 (2013.01); G02F 1/133602 (2013.01); G02F 1/133606 (2013.01); G02F 1/133609 (2013.01); C09K 2323/031 (2020.08);
Abstract

The present specification relates to a wide color gamut film including a transparent substrate; a wide color gamut layer provided on one surface of the transparent substrate, and including a compound including a photocurable functional group and a dye or a pigment having a maximum absorption wavelength of 580 nm to 610 nm; a surface layer provided on the wide color gamut layer, wherein the transparent substrate, the wide color gamut layer and the surface layer are consecutively laminated, and a polarizing plate and a liquid crystal display device including the same.

Find Patent Forward Citations

Lee, Hanna. (2021). Polarizer protective film, polarizing plate comprising same, and liquid crystal display device comprising polarizing plate (U.S. Patent No. 11067847). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11067847

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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