logo

For the Inventor, By the Inventor

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.:

US 12464899 B1

PDFFull Text
Date of Patent:
Nov. 04, 2025

Filed:

May. 08, 2022

Display panel and manufacturing method thereof

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventor:

Yongil Kim, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., , KR;

Attorney:

Lerner David LLP

Primary Examiner:

Jaehwan Oh

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H10K 50/115 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 50/115 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02); H10K 2102/00 (2023.02);
Abstract

A display panel includes light-emitting electrodes respectively disposed in first to third emission areas, first intermediate layers respectively disposed in the first to third emission areas and respectively overlapping the light-emitting electrodes, a bank layer covering an edge of each of the first intermediate layers and including openings respectively overlapping the first intermediate layers, a counter electrode disposed on the bank layer and covering the light-emitting electrodes, quantum dot light-emitting layers arranged below the counter electrode and respectively disposed in the first to third emission areas, and a second intermediate layer between the first intermediate layer in the first emission area and the quantum dot light-emitting layer in the first emission area. The second intermediate layer is disposed in an opening of the bank layer corresponding to the first emission area, the opening being one of the openings of the bank layer.

Find Patent Forward Citations

Quick Actions:

Kim, Yongil. (2025). Display panel and manufacturing method thereof (U.S. Patent No. 12464899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12464899

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…