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:
Jan. 02, 2024
Filed:
Oct. 22, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Xiongnan Zhang, Beijing, CN;
Paoming Tsai, Beijing, CN;
Haoran Wang, Beijing, CN;
Ziang Han, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A flexible touch display module () and a touch display device () including the flexible touch display module, the flexible touch display module () includes: a flexible display panel (), a flexible cover plate (), a linear polarization layer (), a first retardation plate () and a second retardation plate (). An absorption axis of the linear polarization layer () is at an angle of about 90°. The first retardation plate () includes a first retardation film (), and the first retardation film () is a liquid crystal layer having a quarter-wavelength retardation. The first retardation film () has a major axis and a minor axis in a plane parallel to flexible display panel (), and an included angle between a direction in which the minor axis of the first retardation film () extends and the absorption axis of the linear polarization layer () is about 45°.