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:
Apr. 01, 2014
Filed:
Jan. 31, 2011
Applicant:
Jung-keun Ahn, Yongin, KR;
Inventor:
Jung-Keun Ahn, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A buffer and a driving method thereof are provided. The buffer includes a first transistor for transmitting a first power source voltage to an output terminal according to an input voltage, a second transistor for transmitting an inverted voltage of the input voltage to the output terminal, a capacitor including a first terminal coupled to a gate of the second transistor and a second terminal configured to be input with a first level voltage or a second level voltage according to the input voltage, and a third transistor for transmitting a second power source voltage to the gate of the second transistor according to the input voltage.