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:
Dec. 19, 2023

Filed:

Sep. 28, 2020
Applicants:

SK Innovation Co., Ltd., Seoul, KR;

SK IE Technology Co., Ltd., Seoul, KR;

Inventors:

Jong Nam Ahn, Daejeon, KR;

Hye Jin Kim, Daejeon, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/09 (2006.01); C09D 5/24 (2006.01); C08J 5/18 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); C08J 7/046 (2020.01); D06N 7/00 (2006.01); B32B 27/28 (2006.01); C08J 7/044 (2020.01); C08J 7/04 (2020.01); H05K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08J 7/046 (2020.01); B32B 7/12 (2013.01); B32B 27/281 (2013.01); C08J 7/042 (2013.01); C08J 7/044 (2020.01); C08J 7/0427 (2020.01); D06N 7/0042 (2013.01); B32B 2255/26 (2013.01); B32B 2307/21 (2013.01); B32B 2307/412 (2013.01); B32B 2307/728 (2013.01); B32B 2457/20 (2013.01); C08J 2379/08 (2013.01); C08J 2483/06 (2013.01); H05K 5/0017 (2013.01);
Abstract

The present invention relates to a new window cover film protecting a flexible display panel. Specifically, provided is a window cover film protecting a surface of a display device, the window cover film including a protective film formed on a base layer or a hard coating layer of a hard coating film having the base layer and the hard coating layer, and having no problem that the window cover film cannot be used as a display window cover film because a part of the protective film is not peeled off due to static electricity generated in the protective film, the base layer, or the hard coating layer when the protective film is peeled off, and the protective film remains on the base layer or a hard coating layer or the hard coating layer is partially or entirely peeled off.


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