公开(公告)号：US20240361896A1

公开(公告)日：2024-10-31

申请号：US18399603

申请日：2023-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Che Ryong HWANG ,  Doo Hwan KIM ,  Yong Eun PARK ,  Sun Jung YOON ,  Kyeong Geun LEE ,  Yun Joo YIM ,  Sun Ho CHA

IPC: G06F3/04847 ,  G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04847 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0446

Abstract: A portable display device includes a display panel displaying an image with pixels of a display area, a touch sensor disposed in a front surface direction of the display area and a non-display area of the display panel, a touch driving circuit driving touch electrodes of the touch sensor to detect a touch occurrence position of at least one point, a touch movement direction, and a movement distance and generating touch coordinate data according to a detection result, and a display driving circuit displaying an icon or a menu bar in the display area so that a user controls a screen control function and an operation control function of the display panel according to the touch occurrence position of the at least one point, the touch movement direction, and the movement distance.