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:
May. 31, 2016

Filed:

May. 09, 2013
Applicant:

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

Inventors:

Yeong Joon Son, Daejeon-si, KR;

Myung Yu Kim, Daejeon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 5/00 (2013.01); G09G 3/3674 (2013.01); G09G 2310/0289 (2013.01); G09G 2330/02 (2013.01); G09G 2330/04 (2013.01);
Abstract

Provided is a malfunction prevention circuit for a COG-form source driver integrated circuit with a power sequence in which a low voltage is applied after a high voltage is applied. The malfunction prevention circuit includes: a level shifter configured to process an input signal using the low voltage and output a control signal using the high voltage; and an initialization circuit configured to initialize the control signal to a constant voltage while an initialization signal is enabled. The initialization signal is enabled during a predetermined time from the time at which the low voltage starts to be applied at the initial stage of the power sequence.


Find Patent Forward Citations

Son, Yeong. (2016). Malfunction prevention circuit for cog-form source driver integrated circuit and flat panel display controller employing the same (U.S. Patent No. 9355609). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9355609

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

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