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. 08, 2026
Filed:
Dec. 13, 2022
Lg Display Co., Ltd., Seoul, KR;
Jae-Myeong Park, Paju-si, KR;
Ho-Jun Lee, Paju-si, KR;
Ji-Yeon Kim, Paju-si, KR;
Hee-Won Lee, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A display device having a plurality of subpixels may include: a first substrate; a bank layer on the first substrate at boundaries between the plurality of subpixels; a thin film transistor in one of the subpixels; a light emitting diode in the one of the subpixels and electrically connected to the thin film transistor, the light emitting diode including an anode, a hole transporting layer, a first emitting layer, an electron transporting layer, and a cathode; and a spacer on the bank layer at a periphery of the one of the subpixels, the spacer having a reverse taper shape. The cathode may include at least two discontinuous segments disconnected from each other at one or more side surfaces of the spacer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile