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. 24, 2024
Filed:
Dec. 03, 2021
Lg Display Co., Ltd., Seoul, KR;
Howon Choi, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A display apparatus includes a substrate including an emission area and a non-emission area surrounding the emission area, a planarization layer formed on the substrate, a light emitting device disposed on the planarization layer, and including an anode electrode, and a separation layer disposed to be spaced apart from the anode electrode on the planarization layer, wherein the planarization layer is formed to overlap at least a portion of the non-emission area and includes a trench portion formed by removing at least a portion of the planarization layer, the trench portion at least partially overlaps an end of each of the anode electrode and the separation layer in the non-emission area, the light emitting device further including a light emitting layer and a cathode electrode sequentially formed on the anode electrode, and the light emitting layer and the cathode electrode are discontinuously formed in the trench portion.