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:
May. 18, 2021
Filed:
Jun. 04, 2019
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1368 (2006.01); G02F 1/1335 (2006.01); H01L 27/12 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1368 (2013.01); G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); H01L 27/1225 (2013.01); G02F 2202/10 (2013.01); G09G 3/3648 (2013.01); G09G 3/3674 (2013.01);
Abstract
A display panel displaying an image includes a first substrate, a second substrate disposed opposite the first substrate, electric optical substance sealed between the first substrate and the second substrate, a transistor disposed on the first substrate and supplying an electric signal to the electric optical substance and including an oxide semiconductor film as an activating layer, and a light blocking film disposed on the second substrate and blocking visible light from transmitting therethrough, the light blocking film having a hole in a position overlapping the transistor in a plan view.