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:
Jun. 19, 2007
Filed:
May. 10, 2005
Applicant:
Young Joo Kim, Icheon-si, KR;
Inventor:
Young Joo Kim, Icheon-si, KR;
Assignee:
Hynix Semiconductor Inc., Kyoungki-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high voltage switching circuit of a NAND type flash memory device that includes a clock level shifter for increasing an amplitude of a clock signal, a pass voltage generator for outputting a pass voltage by pumping a power source voltage in response to a clock signal with an increased amplitude, and a high voltage pass transistor for transferring a high voltage according to the pass voltage.