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:
Apr. 07, 2026
Filed:
Oct. 13, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/851 (2025.01); H10H 20/831 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
H10H 20/8512 (2025.01); H10H 20/8312 (2025.01); H10H 29/142 (2025.01);
Abstract
A light emitting display panel includes: a pixel driving circuit layer on a substrate; a planarization layer on the pixel driving circuit layer, a plurality of anode electrodes on the planarization layer, the plurality of anode electrodes including a white anode electrode and a blue anode electrode; a white quantum layer under the white anode electrode, the white quantum layer including first quantum dots; and a blue quantum layer under the blue anode electrode, the blue quantum layer including second quantum dots.