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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 11958987 B1

PDFFull Text
Date of Patent:
Apr. 16, 2024

Filed:

Oct. 25, 2019

Cover window for flexible display device and flexible display device

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jin Young Park, Daejeon, KR;

Bi Oh Ryu, Daejeon, KR;

Young Ji Tae, Daejeon, KR;

Youngseok Park, Daejeon, KR;

Yongjoon Heo, Daejeon, KR;

Yeongrae Chang, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

ROTHWELL, FIGG, ERNST & MANBECK, P.C.

Primary Examiner:

John D Freeman

Int. Cl.
CPC ...
C08G 69/32 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); C08F 293/00 (2006.01); C08G 69/26 (2006.01); C09D 177/06 (2006.01); C09D 179/08 (2006.01); H10K 50/84 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C09D 177/06 (2013.01); B32B 27/308 (2013.01); B32B 27/34 (2013.01); C08F 293/00 (2013.01); C08G 69/265 (2013.01); C08G 69/32 (2013.01); C09D 179/08 (2013.01); H10K 50/841 (2023.02); H10K 77/111 (2023.02); B32B 2307/412 (2013.01); B32B 2307/51 (2013.01); B32B 2307/536 (2013.01); B32B 2457/20 (2013.01); H10K 2102/311 (2023.02);
Abstract

The present disclosure relates to a cover window for a flexible display device including a polymer substrate including a polyamide resin; and a hard coating layer formed on at least one surface of the polymer substrate, wherein a yellow index of the polymer substrate measured in accordance with STM E 313 is 4.00 or less, and an elastic modulus of the polymer substrate measured at a strain rate of 12.5 mm/min in accordance with ISO 527-3 is 4 to 9 GPa.

Find Patent Forward Citations

Park, Jin. (2024). Cover window for flexible display device and flexible display device (U.S. Patent No. 11958987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11958987

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

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