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:
Oct. 28, 2025
Filed:
Aug. 21, 2023
Magnolia White Corporation, Tokyo, JP;
Tadayoshi Katsuta, Tokyo, JP;
Magnolia White Corporation, Tokyo, JP;
Abstract
A display device includes: a pixel, a scanning line, a signal line, and a drive circuit. The drive circuit includes: a gate driver configured to supply a scanning signal to a scanning line; a signal line selection circuit configured to supply a pixel signal to a signal line; and a display control circuit. The drive circuit includes: a first switch circuit configured to be turned on at first time in a power-off sequence to supply a first power supply voltage signal to the scanning line; a second switch circuit configured to be turned on at the first time to supply a GND potential to the signal line; and a reset circuit configured to maintain an ON state of the first and second switch circuits after control on the gate driver and the signal line selection circuit is stopped at second time after the first time.