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:
Oct. 11, 2016

Filed:

May. 27, 2014
Applicants:

Jong Kon Bae, Seoul, KR;

Won Sik Kang, Seoul, KR;

Yang Hyo Kim, Suwon-si, KR;

Jae Hyuck Woo, Osan-si, KR;

Inventors:

Jong Kon Bae, Seoul, KR;

Won Sik Kang, Seoul, KR;

Yang Hyo Kim, Suwon-si, KR;

Jae Hyuck Woo, Osan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/18 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 5/18 (2013.01); G09G 3/20 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01); G09G 2370/08 (2013.01);
Abstract

Methods of operating a display driver integrated circuit (IC) are provided. A method of operating a display driver IC may include generating a first clock signal, and calculating a frequency of the first clock signal using a second clock signal. Moreover, the method may include generating an adjustment signal using the frequency of the first clock signal and a target frequency, and adjusting the frequency of the first clock signal using the adjustment signal. Related display driver ICs and portable electronic devices are also provided.


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