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:
Jun. 16, 2026
Filed:
Jun. 03, 2021
Applicant:
Sharp Kabushiki Kaisha, Sakai City, JP;
Inventors:
Jun Sakuma, Sakai City, JP;
Yasushi Asaoka, Sakai City, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai City, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/11 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/17 (2023.01);
U.S. Cl.
CPC ...
H10K 50/11 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/12 (2023.02); H10K 59/17 (2023.02);
Abstract
A hole transport layer serving as a target layer includes a part of a region formed between a plurality of lower electrodes and a partition, and includes a first portion and a second portion across at least one of a non-formation portion of the target layer and a region where the target layer is thinner than the target layer on the plurality of lower electrodes in the reverse tapered portion.
Sakuma, Jun. (2026). Display device and method for manufacturing display device (U.S. Patent No. 12660409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660409
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile