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:
Mar. 27, 2001
Filed:
Oct. 27, 1999
Applicant:
Inventor:
Jong Seuk Lee, Yongin-shi, KR;
Assignee:
Hyundai Electronics Industries Co., Ltd., Ichon-shi, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/02 ;
U.S. Cl.
CPC ...
G05F 3/02 ;
Abstract
A drain voltage pumping circuit comprising: a detection unit for outputting program control signal by detecting the number of bits for programming before programming memory cells on a memory cell array; and a drain voltage pumping unit for generating a drain voltage according to the program control signals of the detection unit.