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:
Oct. 19, 2010
Filed:
Mar. 27, 2008
Ming-cheng Chiu, Sinshih Township, Tainan County, TW;
Jeh-chuen Chen, Sinshih Township, Tainan County, TW;
Ming-Cheng Chiu, Sinshih Township, Tainan County, TW;
Jeh-Chuen Chen, Sinshih Township, Tainan County, TW;
Himax Technologies Limited, , TW;
Abstract
A latch-up protection circuit for LCD driver is provided. The latch-up protection circuit for LCD driver comprises an NMOS, a switch and a capacitor. The NMOS comprises a drain electrically connected to a ground; a source electrically connected to a negative voltage source; and a gate. The switch is electrically connected to the gate to receive a control signal, wherein the switch switches between a positive voltage source and the negative voltage source according to the control signal; and the capacitor is electrically connected to the positive voltage source and the gate.