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:
Aug. 08, 2023
Filed:
Aug. 07, 2020
Applicant:
Joled Inc., Tokyo, JP;
Inventor:
Hideki Kobayashi, Tokyo, JP;
Assignee:
JOLED Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01); H01L 51/52 (2006.01); H10K 59/122 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 50/852 (2023.01); H10K 59/35 (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 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/852 (2023.02); H10K 59/352 (2023.02); H10K 59/353 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02); H10K 2102/351 (2023.02);
Abstract
Disclosed herein is a display panel in which a plurality of pixel regions are arranged in a matrix form, the display panel including a substrate, a plurality of pixel electrodes, a partition wall, a first functional layer, a first light emitting layer, a second functional layer, and a second light emitting layer. As viewed in plan, a ratio of an area of the first functional layer to an area of the pixel region in which the first functional layer is present being lower than a ratio of an area of the second functional layer to an area of the pixel region in which the second functional layer is present.