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.

Date of Patent:
Nov. 19, 2024

Filed:

May. 12, 2023
Applicant:

Sharp Display Technology Corporation, Kameyama, JP;

Inventors:

Seiichi Uchida, Kameyama, JP;

Kiyoshi Minoura, Kameyama, JP;

Kuniaki Okada, Kameyama, JP;

Hiromi Katoh, Kameyama, JP;

Keisuke Yoshida, Kameyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1368 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1368 (2013.01); G02F 1/136209 (2013.01); G02F 1/136222 (2021.01); G02F 1/136227 (2013.01);
Abstract

An active matrix substrate includes a substrate that is transparent, and a plurality of pixels positioned on the substrate. Each pixel includes a thin-film transistor (TFT) positioned on the substrate, a first color filter layer disposed on the substrate so as to cover the TFT, a contact hole being provided in the first color filter layer, a pixel electrode that is positioned on a bottom face and a side face of the contact hole, and on the first color filter layer, and that is electrically connected to the TFT via the contact hole, and a second color filter layer disposed within the contact hole.


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