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:
Aug. 18, 2020

Filed:

May. 03, 2019
Applicant:

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

Inventors:

Jong Min Park, Daejeon, KR;

Hun Yong Lim, Daejeon, KR;

Hyun Woo Jeong, Daejeon, KR;

Young Uk Chang, Daejeon, KR;

Chung Min Lee, Daejeon, KR;

Ha Na Choi, Daejeon, KR;

Assignee:

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

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

The present disclosure discloses a display device that performs a read operation corresponding to a touch based on a multipoint interface (MPI) protocol. In the display device, a microcontroller and a plurality of drivers share MPI buses and perform the read operation for a touch, and turning on of reception buffers may be efficiently controlled by providing a wake-up signal by a selected driver designated by a read command of the microcontroller to unselected drivers at the time of completion of transmission of touch data.


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