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:
Dec. 07, 2021
Filed:
Mar. 17, 2021
Japan Display Inc., Tokyo, JP;
Gen Koide, Tokyo, JP;
Masataka Ikeda, Tokyo, JP;
JAPAN DISPLAY INC., Tokyo, JP;
Abstract
According to one embodiment, a semiconductor substrate includes a signal line including a first area overlapping a first concave groove portion and a second area not overlapping the first concave groove portion. The signal line includes a first layer and a second layer. A first end portion of the first layer of the first area projects from a side surface of the second layer in a direction parallel to a plane of the first base. The first layer of the first area includes a first portion between the side surface of the second layer and the first end portion. The first portion is in contact with a side surface of the first concave groove portion, and the side surface of the second layer is covered with the first portion in the first concave groove portion.