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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 11678544 B1

PDFFull Text
Date of Patent:
Jun. 13, 2023

Filed:

Sep. 13, 2021

Display device and method of manufacturing display device

Applicant:

Japan Display Inc., Tokyo, JP;

Inventor:

Masato Ito, Minato-ku, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:

Maier & Maier, PLLC

Primary Examiner:

Natalia A Gondarenko

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/56 (2006.01); H01L 51/52 (2006.01); G09G 3/3225 (2016.01); H10K 59/131 (2023.01); H05K 1/18 (2006.01); H10K 50/84 (2023.01); H10K 50/805 (2023.01); H10K 50/842 (2023.01); H10K 59/00 (2023.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 50/844 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); G09G 3/3225 (2013.01); H05K 1/189 (2013.01); H10K 50/805 (2023.02); H10K 50/84 (2023.02); H10K 50/8426 (2023.02); H10K 59/00 (2023.02); H10K 59/122 (2023.02); H10K 71/00 (2023.02); H05K 2201/10128 (2013.01); H10K 50/844 (2023.02);
Abstract

A display device according to an embodiment of the present invention includes a display panel having a through hole in a display area including a plurality of pixels. The display panel includes a substrate, and an organic light-emitting diode including a first electrode provided above the substrate for each of the pixels, a second electrode provided over the plurality of pixels, and an organic electroluminescence layer arranged between the first electrode and the second electrode. The through hole penetrates at least the second electrode, and the second electrode includes an oxidized part exposed at an inner surface of the through hole.

Find Patent Forward Citations

Ito, Masato. (2023). Display device and method of manufacturing display device (U.S. Patent No. 11678544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11678544

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

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