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:
Mar. 08, 2022
Filed:
Jun. 10, 2020
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Min Zheng, Wuhan, CN;
Mugyeom Kim, Wuhan, CN;
Abstract
A flexible OLED display panel and a method of manufacturing thereof are provided. The flexible OLED display panel includes a display area, and a non-display area surrounding the display area and having a corner sub-area located at a corner of the flexible substrate. A dam surrounding the display area is formed within the non-display area of a TFT layer. At least one groove is disposed on at least one lateral side of the dam in the corner sub-area of the TFT layer, and an undercut structure is formed on an inner wall of the groove. The dam is located on the TFT layer and extended to a luminescent layer, and the groove adjacent to the dam extends into the flexible substrate. Thereby, buffering and releasing the bending stress of the OLED display panel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile