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. 01, 2019

Filed:

Jan. 02, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Chia Ching Lin, Zhubei, TW;

Jaeyoon Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G09G 3/36 (2006.01); G02F 1/1333 (2006.01); G06F 1/3234 (2019.01);
U.S. Cl.
CPC ...
G06F 3/0418 (2013.01); G02F 1/13338 (2013.01); G06F 1/3262 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G09G 3/3648 (2013.01); G06F 2203/04104 (2013.01); G09G 2310/08 (2013.01); G09G 2330/021 (2013.01); G09G 2330/023 (2013.01);
Abstract

A touch display driving integrated circuit (TDDIC) is configured to control a touch display panel. The TDDIC includes a touch driving circuit that performs a touch scan operation on the touch display panel, and a display driving circuit that performs a display operation on the touch display panel. The touch driving circuit operates in a first operation mode having a first touch scan frequency, and operates in a second operation mode having a second touch scan frequency different from the first touch scan frequency when a touch is detected from the touch display panel in the first operation mode.


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