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:
Sep. 07, 2021
Filed:
Mar. 08, 2018
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Lei Yu, Guangdong, CN;
Songshan Li, Guangdong, CN;
Abstract
The invention provides a manufacturing method for flexible display panel, comprising providing an array substrate, the array substrate comprising a semiconductor layer, dividing the flexible display panel into a pixel area and a bending area, adjacent to each other, the pixel area comprising the semiconductor layer; disposing a second groove in the bending area, and the second groove forming a step structure in the array substrate, the step structure extending from inside of the array substrate towards direction opposite to inner wall of the second groove; filling the second groove with an organic material, and the organic material filling the second groove forming a concave tapered groove with flat surface of the array substrate; fabricating a source, a drain, and source/drain wiring on the array substrate, the source and the drain being connected to the semiconductor layer, the source/drain wiring covering the tapered groove.