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. 03, 2017

Filed:

Nov. 21, 2013
Applicant:

Synaptics Japan Gk, Tokyo, JP;

Inventors:

Tsuyoshi Kuroiwa, Tokyo, JP;

Shigeru Ota, Tokyo, JP;

Assignee:

SYNAPTICS JAPAN GK, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 1/32 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3215 (2013.01); G06F 1/3262 (2013.01); G06F 1/3265 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); Y02B 60/1242 (2013.01);
Abstract

The semiconductor device has a touch panel controller, a processor, and a display driver. The display driver has a memory circuit which rewritably stores control data for drive control of a display panel from outside the semiconductor device. The processor controls the touch panel controller based on a command provided from outside the semiconductor device, and accesses control data in the memory circuit for controlling internal parts of the semiconductor device. With the aid of the arrangement like this, the processor is allowed to control a touch panel based on the read control data fit to the control by the display driver, and to control, by writing control data, the display panel fit for a control condition of the touch panel.


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