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. 17, 2025
Filed:
May. 23, 2022
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Yepeng Xiang, Wuhan, CN;
Mugyeom Kim, Wuhan, CN;
Abstract
The present disclosure provides an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes a light-emitting layer. The light-emitting layer includes at least two light-emitting units arranged in layers. Each of the light-emitting units includes a first light-emitting sublayer and a second light-emitting sublayer which are both one of a host material layer and a guest material layer, and a third light-emitting sublayer that is another one of the host material layer and the guest material layer. The third light-emitting sublayer is disposed between the first light-emitting sublayer and the second light-emitting sublayer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile