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:
Apr. 23, 2019
Filed:
Jun. 22, 2017
Wuhan China Star Optoelectronics Technology Co., Ltd, Wuhan, Hubei, CN;
Biao Pan, Hubei, CN;
Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, Hubei, CN;
Abstract
The present disclosure relates to a technical field of a display, especially a flexible display device including a substrate, an anode layer disposed on the substrate, and a hole injection layer, a hole transport layer, an organic light emitting layer, an electron transport layer, an electron injection layer, a cathode layer and a package layer disposed on the anode layer from bottom to top, wherein the anode layer includes a third metal layer disposed the substrate, and a first metal layer and a second metal layer disposed on the third metal layer by stacking up and down, the first metal layer and the third metal layer have work functions greater than that of the second metal layer, and the work functions of the first metal layer and/or the third metal layer are not less than 4.5 eV.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile