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:
Jul. 21, 2026
Filed:
Aug. 21, 2023
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An OLED includes a plurality of emitting parts among which a first emitting part includes an electron transport layer and a second emitting part includes a hole transport layer spaced apart from a second emitting material layer. At least one of the hole transport layer and the electron transport layer may include a high refractive material, so that, an optical location of the OLED may be controlled. The OLED with driving at low power consumption, improved blue light luminous efficiency and white light luminance and a stable viewing angle may be implemented.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile