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:
Oct. 13, 2026
Filed:
Oct. 31, 2022
Lg Display Co., Ltd., Seoul, KR;
Seokho Shim, Paju-si, KR;
Yuseok Jung, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A light emitting display apparatus includes a base substrate, a buffer provided in the base substrate, a pixel driving circuit layer provided on the buffer, the pixel driving circuit layer including transistors, a first planarization layer surrounding the pixel driving circuit layer, a hydrogen collection layer surrounding the first planarization layer, a second planarization layer covering the hydrogen collection layer, a light emitting device provided on the second planarization layer and connected to a driving transistor of the transistors, and an encapsulation layer covering the light emitting device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile