公开(公告)号：US11127796B2

公开(公告)日：2021-09-21

申请号：US16827559

申请日：2020-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Won Lee ,  Choon Hyop Lee ,  Seung Hwan Chung ,  Sang Chui Lee

IPC: G06F3/041 ,  H01L27/32

Abstract: A display panel includes: a printed circuit board disposed at one side of the display panel, the printed circuit board, having: a pattern portion including a surface, a first driving electrode and a first sensing electrode disposed on the first surface; and a cover portion facing the surface of the pattern portion and including a first pressure sensing layer overlapping the first driving electrode and the first sensing electrode.

公开(公告)号：US11023084B2

公开(公告)日：2021-06-01

申请号：US15863963

申请日：2018-01-07

Applicant: Samsung Display Co., Ltd. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： In Nam Lee ,  Dongpil Park ,  Jaehyun Lee ,  Mi Young Kim ,  Sang Chui Lee

IPC: G06F3/044 ,  G06F3/041

Abstract: Disclosed is a touch sensor that includes a support layer including a touch area and a non-touch area surrounding the touch area, a sensing electrode part disposed on the support layer and in the touch area, and an insulating layer disposed in the touch area and a portion of the non-touch area. The insulating layer has a trench disposed along a perimeter of the touch area in the non-touch area. Also disclosed is a display device that includes the touch sensor and a method of manufacturing the touch sensor.