logo

For the Inventor, By the Inventor

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.:

US 9412308 B1

PDFFull Text
Date of Patent:
Aug. 09, 2016

Filed:

Sep. 29, 2014

Sample and hold circuit and source driver including the same

Applicant:

Silicon Works Co., Ltd., Daejeon-si, KR;

Inventors:

Kyung Jik Min, Seoul, KR;

Hyun Kyu Jeon, Daejeon-si, KR;

Yong Ik Jung, Incheon, KR;

Hyun Ho Cho, Incheon-si, KR;

Young Bok Kim, Daejeon-si, KR;

Assignee:

SILICON WORKS CO., LTD., Daejeon-Si, KR;

Attorney:

Kile Park Reed & Houtteman PLLC

Primary Examiner:

Long Nguyen

Int. Cl.
CPC ...
G11C 27/02 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G11C 27/026 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0294 (2013.01);
Abstract

A sample and hold circuit may include: a main sample and hold circuit configured to sample and hold pixel information of an organic light emitting diode (OLED) cell, and output a first output signal; and a dummy sample and hold circuit configured to sample and hold a reference voltage in synchronization with the main sample and hold circuit, and output a second output signal for offsetting a switching noise signal contained in the first output signal.

Find Patent Forward Citations

Quick Actions:

Min, Kyung. (2016). Sample and hold circuit and source driver including the same (U.S. Patent No. 9412308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9412308

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…