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. 01, 2025
Filed:
May. 17, 2022
Lg Display Co., Ltd., Seoul, KR;
Eunhyung Lee, Goyang-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A display apparatus according to an embodiment of the present disclosure includes a substrate in which an emission area and a non-emission area are divided and a plurality of sub pixels is defined, a first electrode disposed in each of the plurality of sub pixels, a bank which is disposed on an insulating layer above the substrate and exposes the first electrode through an opening, a trench which is formed by removing a partial area of the bank between the plurality of sub pixels to expose the insulating layer, an organic layer disposed above the substrate in which the bank is disposed, a charge blocking layer interposed in the organic layer in the trench, and a second electrode disposed on the organic layer.