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:
May. 11, 2010
Filed:
May. 30, 2008
Chien-yi Chang, Hsinchu, TW;
Chung-hsien Hua, Taipei County, TW;
Chien-Yi Chang, Hsinchu, TW;
Chung-Hsien Hua, Taipei County, TW;
Elite Semiconductor Memory Technology Inc., Hsinchu, TW;
Abstract
A charge pump cell with an input and output nodes includes a first, second, and third equalization units, and a first, second, and third capacitors. The input node is coupled to the inputs of the first, second and third equalization units, and the output node is coupled to the second equalization unit. One end of the second capacitor is coupled to the control end of the first equalization unit for enabling or disabling the first equalization unit, and also coupled to the output of the third equalization unit. One end of the third capacitor is coupled to the output of the second equalization unit. One end of the first capacitor is coupled to the control ends of the second and third equalization units, and also coupled to the output of the first equalization unit.