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:
Apr. 29, 2008

Filed:

Jun. 27, 2006
Applicants:

Jong-hoon Jung, Yongin-si, KR;

Hyo-sang Lee, Yongin-si, KR;

Hoon-jin Bang, Seoul, KR;

Inventors:

Jong-Hoon Jung, Yongin-si, KR;

Hyo-Sang Lee, Yongin-si, KR;

Hoon-Jin Bang, Seoul, KR;

Assignee:

Samsung Electronics Co. Ltd., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A word line driving circuit may include a first word line driver, a second word line driver and a pass transistor. In response to a word line selecting signal, the first word line driver may drive a word line using a first word line driving voltage signal in a first operation mode or the second word line driver may drive the word line using a second word line driving voltage signal. The pass transistor coupled between the first word line driver and the word line may transmit the first word line driving voltage signal to the word line in response to a control voltage signal, which is self-boosted at an initial stage of the first operation mode and is maintained at a stable voltage level after a time period.


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