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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 10809421 B1

PDFFull Text
Date of Patent:
Oct. 20, 2020

Filed:

Sep. 25, 2017

Stacked transparent film and window for display device and display device

Applicants:

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

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

Inventors:

Sun Jin Song, Seoul, KR;

Sang Soo Jee, Hwaseong-si, KR;

Boreum Jeong, Daejeon, KR;

Hyunjeong Jeon, Seoul, KR;

Chanjae Ahn, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Prashant J Khatri

Int. Cl.
CPC ...
G02B 1/14 (2015.01); C08G 73/14 (2006.01); C08G 69/32 (2006.01); C08G 73/10 (2006.01); C08G 69/42 (2006.01); C08G 69/26 (2006.01); C08G 69/40 (2006.01); C09D 179/08 (2006.01); C08J 5/18 (2006.01); C08J 7/04 (2020.01); G02B 1/04 (2006.01); G02F 1/1333 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G02B 1/14 (2015.01); C08G 69/265 (2013.01); C08G 69/32 (2013.01); C08G 69/40 (2013.01); C08G 69/42 (2013.01); C08G 73/105 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); C08G 73/1071 (2013.01); C08G 73/14 (2013.01); C08J 5/18 (2013.01); C08J 7/042 (2013.01); C09D 179/08 (2013.01); G02B 1/04 (2013.01); C08J 2379/08 (2013.01); C08J 2483/04 (2013.01); C08J 2483/06 (2013.01); G02B 5/208 (2013.01); G02F 2001/133331 (2013.01); G02F 2201/50 (2013.01);
Abstract

A stacked transparent film includes a polymer film including at least one of an amide structural unit and an imide structural unit, wherein the polymer film has a refractive index of about 1.65 to about 1.75 at a 550 nanometer wavelength and an elastic modulus of greater than or equal to about 5.5 gigapascals; and at least one of a first coating layer on a first side of the polymer film and a second coating layer on a side opposite the first side of the polymer film.

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