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.

Date of Patent:
Feb. 10, 2004

Filed:

Feb. 13, 2002
Applicant:
Inventor:

Kyu-Nam Lim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 1/630 ;
U.S. Cl.
CPC ...
G11C 1/630 ;
Abstract

A high voltage generating circuit includes a standby high voltage generating means and an active high voltage generating means. The standby high voltage generating means detects a level of a high voltage in both a standby mode and an active mode to boost the high voltage when the level of the high voltage is lower than a predetermined level. The active high voltage generating means varies a voltage boosting ability responsive to a control signal when an active command is applied in the active mode to thereby boost the level of the high voltage. The active high voltage generating means also detects whether the level of the high voltage is lower than the predetermined level to adjust a level of the control signal.


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