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:
Jul. 20, 2004
Filed:
Dec. 28, 2001
Applicant:
Inventors:
Sun Min Kim, Seoul, KR;
Jong-Hoon Park, Kyungki-Do, KR;
Assignee:
Hynix Semiconductor, Inc., Kyoungki-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/01 ;
U.S. Cl.
CPC ...
H03K 3/01 ;
Abstract
A charge pump device for supplying a boosted voltage to a memory device includes a charge pump part constructed with first to nth unit charge pumps, and a multi-level detector for detecting a level of a boosted voltage to selectively drive the unit charge pumps in accordance with an amount of power consumption of the host and thereby outputting at least one level detection signal.