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.

Date of Patent:
Sep. 24, 2024

Filed:

Jul. 27, 2022
Applicants:

SK Microworks Co., Ltd., Suwon-si, KR;

Arkema France, Colombes, FR;

Inventors:

Kwangho Jang, Seoul, KR;

Kweonhyung Han, Suwon-si, KR;

Jinwoo Park, Seoul, KR;

Atsushi Yoshitake, Kyoto, JP;

Assignees:

SK microworks Co., Ltd., Suwon-si, KR;

ARKEMA FRANCE, Colombes, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 17/10 (2006.01); B32B 27/28 (2006.01); B32B 27/34 (2006.01); B32B 37/10 (2006.01); B32B 37/20 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 17/10 (2013.01); B32B 27/281 (2013.01); B32B 27/34 (2013.01); B32B 37/10 (2013.01); B32B 37/203 (2013.01); B32B 2307/412 (2013.01); B32B 2307/51 (2013.01); B32B 2307/536 (2013.01); B32B 2307/538 (2013.01); B32B 2307/54 (2013.01); B32B 2307/732 (2013.01); B32B 2367/00 (2013.01); B32B 2377/00 (2013.01); B32B 2457/20 (2013.01);
Abstract

Example embodiments relates to a film having excellent mechanical properties with excellent optical properties such as refractive index, haze, yellow index, and the like, light transmitting laminate, use as a cover film, a multi-layered electronic device, and the like comprising the same. The film comprises an elastic layer, the elastic layer has a refractive index of 1.48 to 1.58, a low temperature damage index is a difference of a tensile modulus and a tensile strength at a certain temperature, and the elastic layer has a low temperature index of 1,300 MPa or less.


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