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. 03, 2009
Filed:
Dec. 08, 2005
Kook Chul Moon, Yongin-si, KR;
Soong-yong Joo, Seongnam-si, KR;
Ho-suk Maeng, Seoul, KR;
Seong-il Park, Seoul, KR;
Cheol-min Kim, Seoul, KR;
Tae-hyeong Park, Yongin-si, KR;
Il-gon Kim, Seoul, KR;
Chul-ho Kim, Seoul, KR;
Kee-chan Park, Suwon-si, KR;
Kook Chul Moon, Yongin-si, KR;
Soong-Yong Joo, Seongnam-si, KR;
Ho-Suk Maeng, Seoul, KR;
Seong-Il Park, Seoul, KR;
Cheol-Min Kim, Seoul, KR;
Tae-Hyeong Park, Yongin-si, KR;
Il-Gon Kim, Seoul, KR;
Chul-Ho Kim, Seoul, KR;
Kee-Chan Park, Suwon-si, KR;
Abstract
A level shifter includes: a voltage dividing unit receiving a first voltage and an input voltage, and generating a middle voltage between the first voltage and the input voltage; first and second voltage compensating units connected to the voltage dividing unit and connected between the first voltage and a second voltage, for compensating a voltage variation of the voltage dividing unit; and an output unit receiving an output from the voltage dividing unit and generating an output voltage.