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:
Apr. 07, 2020
Filed:
Apr. 20, 2017
Nlt Technologies, Ltd., Kawasaki, Kanagawa, JP;
TIANMA MICROELECTRONICS CO., LTD., Chenzhen, CN;
Abstract
A display apparatus includes: a first wiring, a second wiring, and a third wiring; a light emitting element configured to emit light due to a current flowing between an anode electrode and a cathode electrode; a driving transistor configured to control a current which is supplied from the first wiring to the anode electrode; a first switch configured to connect or disconnect the second wiring and a gate electrode of the driving transistor; a second switch configured to connect or disconnect the third wiring and the anode electrode; and a switching circuit configured to selectively apply one of an image signal voltage and a first voltage to the second wiring.