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:
Mar. 02, 2020
Applicant:
Sharp Kabushiki Kaisha, Sakai City, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Sakai City, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/873 (2023.02); H10K 59/8731 (2023.02);
Abstract
A TFT layer is provided that includes a stack of, in sequence, display wires, a protective film, a first flattening film, a metal wire layer and a second flattening film; further, a frame region has a first trench and a second trench respectively provided in the first flattening film and the second flattening film and overlapping the display wires; further, a second electrode is provided to cover the first trench and the second trench; further the protective film includes a first protective film and a third protective film formed of a silicon oxide film, and a second protective film formed of a silicon nitride film.