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:
Jul. 28, 2026
Filed:
Aug. 04, 2023
Japan Display Inc., Tokyo, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Hajime Watakabe, Tokyo, JP;
Masashi Tsubuku, Tokyo, JP;
Toshinari Sasaki, Tokyo, JP;
Takaya Tamaru, Tokyo, JP;
JAPAN DISPLAY INC., Tokyo, JP;
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Abstract
A display device includes a display panel including a display portion having a plurality of pixels; and a sensor element disposed on a rear side of the display portion. The display portion has a first region overlapping the sensor element and a second region other than the first region in a plan view. Each of the plurality of pixels has a semiconductor device including a channel portion and a conductive portion made of an oxide semiconductor having a polycrystalline structure. Each of the plurality of pixels in the first region is connected by a first signal line comprising the same layer as the conductive portion, and each of the plurality of pixels in the second region is connected by a second signal line comprising a metal layer connected to the conductive portion.