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:
Apr. 17, 2018

Filed:

Jun. 23, 2016
Applicant:

Solomon Systech Limited, Hong Kong, CN;

Inventors:

Il Hyun Yun, Daejeon, KR;

Hyong Cheol Shin, Daejeon, KR;

Young Kook Kim, Daejeon, KR;

Assignee:

SOLOMON SYSTECH LIMITED, Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 1/32 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 1/3262 (2013.01); G06F 3/0416 (2013.01); G06F 3/044 (2013.01);
Abstract

A method of controlling a touch screen which includes electrode pads provided in response to a display is provided, the method includes: performing a pre-scan of scanning the electrode pads under a deactivation mode of the display; confirming a first touch input during the pre-scan; performing a high-speed fine scan of scanning the electrode pads with a fine high frequency that is higher than a frequency for the pre-scan; evaluating a touch validity of the first touch input of the pre-scan via the high-speed fine scan; performing a fine scan of scanning the electrode pads that is higher than the frequency for the pre-scan and lower than the frequency of the high-speed fine scan, when the touch validity of the first touch input is satisfied; sensing a second touch input during the fine scan; and changing the display into an activation mode in response to the second touch input.


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