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.:
Date of Patent:
Dec. 15, 2020
Filed:
Apr. 16, 2019
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Penghao Gu, Beijing, CN;
Chunyan Xie, Beijing, CN;
Pao Ming Tsai, Beijing, CN;
Yongxiang Shi, Beijing, CN;
Lingzhi Qian, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); B32B 7/12 (2006.01); B32B 27/06 (2006.01); B32B 27/20 (2006.01); B32B 37/12 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01); H01L 51/52 (2006.01); H01L 23/538 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0097 (2013.01); B32B 7/12 (2013.01); B32B 27/06 (2013.01); B32B 27/20 (2013.01); B32B 37/12 (2013.01); H01L 23/5387 (2013.01); H01L 27/3244 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); B32B 2264/102 (2013.01); B32B 2457/206 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5338 (2013.01);
Abstract
The present disclosure relates to the field of display panel technology. An embodiment of the present disclosure provides a back film for a flexible display panel, a flexible display panel and fabrication method thereof, where the back film comprises a base material having an elastic modulus of 6 to 10 GPa and a breaking elongation of 5% to 20%. An embodiment of the present disclosure is used in manufacture of the display panel.