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:
Jun. 27, 2023
Filed:
Nov. 08, 2018
Applicant:
Hkc Corporation Limited, Shenzhen, CN;
Inventor:
Xiaoyu Huang, Shenzhen, CN;
Assignee:
HKC CORPORATION LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); H03K 17/0812 (2006.01); H03K 17/0814 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3696 (2013.01); H03K 17/08122 (2013.01); H03K 17/08142 (2013.01); G02F 1/133602 (2013.01); G09G 2300/0857 (2013.01); G09G 2330/04 (2013.01);
Abstract
An overcurrent protection circuit and display drive device, comprising: when input current of a front end corresponding to a logic signal experiences overcurrent, preventing the input current of the front end experiencing overcurrent from being transmitted to a drive chip, thereby preventing damage to the drive chip.