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:
Feb. 13, 2018
Filed:
Dec. 24, 2014
Joled Inc., Tokyo, JP;
Takayuki Arima, Tokyo, JP;
JOLED INC., Tokyo, JP;
Abstract
A display device includes: a display panel substrate which includes pixel circuits disposed in rows and columns; COF substrates connected to the display panel substrate; gate driver ICs for display driving, which are mounted on the display panel substrate or on the COF substrates, and each of which includes a shift register; printed circuit boards which are connected to the COF substrates, and each of which includes one or more lines which cascade the gate driver ICs; and a control unit configured to supply a predetermined signal to a cascade input terminal of a gate driver IC located most upstream of the cascade, and monitor a signal from a cascade output terminal of at least one gate driver IC located downstream of the gate driver IC located most upstream.