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. 29, 2026
Filed:
Feb. 27, 2024
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Kailong Wu, Wuhan, CN;
Abstract
A display panel and a display device are disclosed in the embodiments of the present disclosure. The display panel of the embodiments of the present disclosure saves an electron blocking layer between at least one of the third light emitting unit and the first hole transport layer as well as the second light emitting unit and the first hole transport layer, by increasing the thickness of the first hole transport layer, while the decrease in luminous efficiency of the light emitting devices corresponding to the second light emitting unit and/or the third light emitting unit is avoided, masks can be saved and process steps can be simplified.
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