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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 11329256 B1

PDFFull Text
Date of Patent:
May. 10, 2022

Filed:

Aug. 31, 2020

Protective film, display module, display device, method of manufacturing display module, and method of manufacturing display device

Applicant:

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

Inventors:

Dongwan Choi, Seoul, KR;

Doyoub Kim, Suwon-si, KR;

Assignee:

Samsung Display Co., Ltd.;

Attorney:

Innovation Counsel LLP

Primary Examiner:

Hung K Vu

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5253 (2013.01); G02F 1/133305 (2013.01); H01L 27/3244 (2013.01); H01L 51/003 (2013.01); H01L 51/0097 (2013.01); H01L 51/56 (2013.01); G02F 2201/50 (2013.01); G02F 2202/22 (2013.01); G02F 2202/28 (2013.01); H01L 2227/326 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A display module includes a display panel for displaying an image, and a protective film adhered to a back surface of the display panel. The protective film includes a compensation layer being in contact with the back surface of the display panel, a first release layer disposed under the compensation layer, a cushion layer disposed under the first release layer, and a second release layer disposed under the cushion layer. An adhesive strength of the first release layer is less than an adhesive strength of the second release layer.

Find Patent Forward Citations

Choi, Dongwan. (2022). Protective film, display module, display device, method of manufacturing display module, and method of manufacturing display device (U.S. Patent No. 11329256). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11329256

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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