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:
Mar. 11, 2025
Filed:
Aug. 03, 2023
Applicant:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Inventor:
Kouichi Hashikaki, Kanagawa, JP;
Assignee:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/20 (2006.01); G09G 3/3283 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G09G 3/2014 (2013.01); G09G 3/3283 (2013.01); G09G 3/3291 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0248 (2013.01); G09G 2310/0294 (2013.01); G09G 2310/061 (2013.01); G09G 2330/021 (2013.01);
Abstract
Drive circuits and display devices with reduced power consumption are disclosed. In one example, a drive circuit includes a setting circuit configured to precharge, to a first voltage, a video signal line connected to a first transistor configured to sample a voltage of the video signal line, and an adjustment circuit configured to adjust a voltage of the video signal line by charging or discharging the video signal line precharged to the first voltage during a time period corresponding to a second voltage set in the video signal line.