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:
Jan. 26, 2021
Filed:
Sep. 20, 2019
Sharp Kabushiki Kaisha, Sakai, JP;
Kuniaki Matsui, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A touch panel displayincludes a liquid crystal panel, a liquid crystal display timing controller (LCD-TCON)that outputs a gate clock signal GCKin a display period during which an image corresponding to an image signal Dis displayed on the liquid crystal panel, a complex programmable logic device (CPLD)that generates a gate clock signal GCKwhich has the same cycle as the cycle of a gate clock signal GCK, in a non-display period during which the image is not displayed on the liquid panel, and a touch panel control boardthat drives a touch panelin the display period on the basis of the gate clock signal GCKoutput from the LCD-TCONand that drives the touch panelin the non-display period on the basis of the gate clock signal GCKoutput from the LCD-TCON