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:
Dec. 24, 2019

Filed:

Jul. 09, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Jong Min Park, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/00 (2006.01); H03K 5/04 (2006.01); G11C 7/10 (2006.01); G06F 15/17 (2006.01); G09G 3/20 (2006.01); H04N 5/38 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/04 (2013.01); G06F 15/17 (2013.01); G09G 3/2096 (2013.01); G11C 7/10 (2013.01); G11C 7/1057 (2013.01); G11C 7/1069 (2013.01); G09G 5/006 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/08 (2013.01); H04N 5/38 (2013.01);
Abstract

An interface circuit is provided and includes a first switching device connected to a first power supply node supplying a first voltage, and controlled by a first input signal, a second switching device connected to a second power supply node supplying a second voltage lower than the first voltage, and controlled by a second input signal different from the first input signal, an output node through which the first switching device and the second switching device are connected to each other in series, outputting an output signal, a first resistor connected between the first power supply node and the first switching device, a second resistor connected between the second power supply node and the second switching device, a first capacitor connected to a node between the first resistor and the first switching device, and a second capacitor connected to a node between the second resistor and the second switching device.


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