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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 11362299 B1

PDFFull Text
Date of Patent:
Jun. 14, 2022

Filed:

Jun. 02, 2020

Cover window and display device having multiple radii of curvature

Applicant:

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

Inventors:

Sung Min Choi, Seoul, KR;

Wook Jae Lee, Seoul, KR;

Han Ki Park, Suwon-si, KR;

Nam Seok Baik, Seongnam-si, KR;

Young Myung Lee, Hwaseong-si, KR;

Assignee:

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

Attorney:

H.C. Park & Associates, PLC

Primary Examiner:

Ida M Soward

Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 27/14 (2006.01); H01L 27/32 (2006.01); G02F 1/133 (2006.01); G09F 9/30 (2006.01); G02F 1/1335 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 51/524 (2013.01); H01L 27/3244 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); G02F 1/133528 (2013.01); H01L 27/14678 (2013.01); H01L 27/323 (2013.01); H01L 51/5293 (2013.01); H01L 2251/301 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A cover window including a flat portion and a curved portion extending from an end of the flat portion. The curved portion of the cover window includes a first section, a second section, and a third section, where the second section is disposed between the first section and the third section, an inner surface of the cover window contacts with an adhesive layer, a first radius of curvature having an average value of a radius of curvature of the inner surface of the cover window in the first section is greater than a second radius of curvature having an average value of a radius of curvature in the second section, and a third radius of curvature having an average value of a radius of curvature of the inner surface of the cover window in the third section is greater than the second radius of curvature.

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