公开(公告)号：US20190294573A1

公开(公告)日：2019-09-26

申请号：US16438056

申请日：2019-06-11

Applicant: Samsung Display Co. Ltd.

Inventor： Jin Kyu PARK ,  Kyung Uk CHOI ,  Joon Chul GOH

IPC: G06F13/38 ,  G09G3/20

Abstract: A display device includes a first connector which receives a first image signal and first driving power, a second connector which receives a second image signal and second driving power, a first control unit which processes the first image signal and the first driving power, a second control unit which processes the second image signal and the second driving power, a power management unit which receives the first and second driving powers from the first control unit and the second control unit, measures the first and second driving powers, and provides information about the first driving power and information about the second driving power to the first and second control units, and a display unit which receives one of the first and second image signals from one of the first and second control units and displays one of the first and second image signals.

公开(公告)号：US20170083143A1

公开(公告)日：2017-03-23

申请号：US15171912

申请日：2016-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Woong JEONG ,  Jae Won JEONG ,  Kyung Uk CHOI

IPC: G06F3/041 ,  G06F3/0354 ,  G06F1/32 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F1/3215 ,  G06F1/3231 ,  G06F1/3262 ,  G06F3/0304 ,  G06F3/03545 ,  G06F2203/04101 ,  Y02D10/173

Abstract: Provided herein is a control method of a touch screen panel having an activated area divided into a plurality of touch areas, and a plurality of touch drivers each corresponding to each of the touch areas, the method including computing location information of a stylus pen based on photograph data; and controlling power of the touch drivers according to the computed location information.

公开(公告)号：US20180165235A1

公开(公告)日：2018-06-14

申请号：US15793608

申请日：2017-10-25

Applicant: Samsung Display Co. Ltd.

Inventor： Jin Kyu PARK ,  Kyung Uk CHOI ,  Joon Chul GOH

IPC: G06F13/38

CPC classification number: G06F13/385 ,  G06F13/38 ,  G09G3/2092 ,  G09G2330/021 ,  G09G2370/045 ,  G09G2370/12 ,  H02J2007/0062

Abstract: A display device includes a first connector which receives a first image signal and first driving power, a second connector which receives a second image signal and second driving power, a first control unit which processes the first image signal and the first driving power, a second control unit which processes the second image signal and the second driving power, a power management unit which receives the first and second driving powers from the first control unit and the second control unit, measures the first and second driving powers, and provides information about the first driving power and information about the second driving power to the first and second control units, and a display unit which receives one of the first and second image signals from one of the first and second control units and displays one of the first and second image signals.