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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 9835892 B1

PDFFull Text
Date of Patent:
Dec. 05, 2017

Filed:

Jan. 29, 2014

Protective sheet for liquid crystal display screens and liquid crystal display including the same

Applicants:

Bae Wook Lee, Uiwang-si, KR;

Seok Jin Park, Uiwang-si, KR;

Jong Hyuk Eun, Uiwang-si, KR;

Sung Eun Lee, Uiwang-si, KR;

Young Pil Jung, Uiwang-si, KR;

O Yong Jeong, Uiwang-si, KR;

Inventors:

Bae Wook Lee, Uiwang-si, KR;

Seok Jin Park, Uiwang-si, KR;

Jong Hyuk Eun, Uiwang-si, KR;

Sung Eun Lee, Uiwang-si, KR;

Young Pil Jung, Uiwang-si, KR;

O Yong Jeong, Uiwang-si, KR;

Assignee:

Cheil Industries, Inc., Gumi-si, Kyeongsangbuk-do, KR;

Attorney:

Lee & Morse, P.C.

Primary Examiner:

Aaron Austin

Assistant Examiner:

Lawrence Ferguson

Int. Cl.
CPC ...
B32B 7/02 (2006.01); G02F 1/1333 (2006.01); B32B 27/32 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13338 (2013.01); B32B 7/02 (2013.01); B32B 27/08 (2013.01); B32B 27/325 (2013.01); B32B 27/365 (2013.01); G02F 1/133308 (2013.01); B32B 2250/24 (2013.01); B32B 2307/21 (2013.01); B32B 2307/558 (2013.01); B32B 2307/734 (2013.01); B32B 2309/105 (2013.01); B32B 2457/202 (2013.01); B32B 2571/00 (2013.01); G02F 2001/133331 (2013.01); Y10T 428/24975 (2015.01); Y10T 428/265 (2015.01); Y10T 428/31507 (2015.04);
Abstract

A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin.

Find Patent Forward Citations

Lee, Bae. (2017). Protective sheet for liquid crystal display screens and liquid crystal display including the same (U.S. Patent No. 9835892). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9835892

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

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