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:
Jun. 08, 2021
Filed:
Jan. 24, 2019
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Other;
Abstract
A flexible display device is provided. The flexible display device includes a flexible panel including a non-bendable area, a bendable area and a plane area; a heat emission support layer positioned between the non-bendable area and the plane area, at least one groove defined in a surface of the heat emission support layer towards the plane area; a chip on film (COF), a side of the COF is connected to the plane area, a driving element positioned on a surface of the COF towards the heat emission support layer; a circuit board, a side of the circuit board is connected to the COF, another side of the circuit board is connected to the heat emission support layer, and a circuit board element positioned on a surface of the circuit board towards the heat emission support layer. the driving element and the circuit board element are positioned within the groove.