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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 10711157 B1

PDFFull Text
Date of Patent:
Jul. 14, 2020

Filed:

Aug. 25, 2016

Composition for window film, flexible window film formed therefrom, and flexible display device comprising same

Applicants:

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

Samsung Electronics Co., Ltd., Suwon-si Gyeonggi-do, KR;

Inventors:

Chang Soo Woo, Suwon-si, KR;

Kyoung Ku Kang, Suwon-si, KR;

Min Hye Kim, Suwon-si, KR;

Ji Hwan Park, Suwon-si, KR;

Ji Sun Im, Suwon-si, KR;

Seung Woo Jang, Suwon-si, KR;

Dong Il Han, Suwon-si, KR;

Assignees:

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

Samsung Electronics Co., Ltd., Suwon-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Robert S Jones

Int. Cl.
CPC ...
C09D 183/06 (2006.01); H01L 51/52 (2006.01); C09D 183/14 (2006.01); B32B 27/28 (2006.01); C08J 7/04 (2020.01); C08L 83/06 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); C08G 77/14 (2006.01); C08G 77/50 (2006.01);
U.S. Cl.
CPC ...
C09D 183/06 (2013.01); B32B 27/281 (2013.01); C08J 7/0427 (2020.01); C08L 83/06 (2013.01); C09D 183/14 (2013.01); H01L 27/323 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); H01L 51/5281 (2013.01); C08G 77/14 (2013.01); C08G 77/50 (2013.01); C08J 2379/08 (2013.01); C08J 2483/14 (2013.01); C08L 2203/206 (2013.01); C08L 2312/00 (2013.01); H01L 2251/5338 (2013.01);
Abstract

Provided are: a composition for a window film, containing a silicone resin comprising chemical formula 1 below, a cross-linking agent, and an initiator; a window film formed therefrom; and a flexible display device comprising the same. (R1SiO)(SiO-Q-SiO)(RSiO)(In chemical formula 1, R1 and R2 are each independently a cycloaliphatic epoxy group, a cycloaliphatic epoxy group-containing functional group, a glycidyl group, or a glycidyl group-containing functional group; Q is R3 or -A1-T-A2-; R3 is a substituted or unsubstituted C1 to C10 alkylene group, or a substituted or unsubstituted C6 to C30 arylene group; A1 and A2 are each independently a single bond, or a substituted or unsubstituted C1 to C5 alkylene group; T is a mono- or polyalkylene oxide group, or an imide group-containing functional group; and 0<x<1, 0<y<1, 0≤z<1, and x+y+z=1.

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