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.

Date of Patent:
Oct. 27, 2026

Filed:

Oct. 04, 2023
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventor:

Jae Young Kwak, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/1201 (2023.02);
Abstract

A light emitting display device according to an aspect of the present disclosure includes a substrate including a display area including a plurality of sub-pixels and a non-display area, a plurality of first electrodes respectively provided in the plurality of sub-pixels, a second electrode facing the plurality of first electrodes and extending over the entire display area and a part of the non-display area, an interlayer including a plurality of stacks provided between the plurality of first electrodes and the second electrode and a charge generation layer between the plurality of stacks, and a connection electrode connected to the charge generation layer. The charge generation layer includes an n-type charge generation layer and a p-type charge generation layer, and the n-type charge generation layer includes a first connection part connected to the connection electrode and the p-type charge generation layer includes a second connection part connected to the connection electrode.


Find Patent Forward Citations

Quick Actions:

Kwak, Jae. (2026). Light emitting display device including an interleaved charge generation layer over a connection electrode (U.S. Patent No. 12777792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12777792

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