公开(公告)号：US11169629B2

公开(公告)日：2021-11-09

申请号：US16386203

申请日：2019-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Yeon Baek ,  Mi Young Kim ,  Chang Bum Kim ,  Jung Mok Park ,  Young Seok Yoo ,  Byeong Kyu Jeon ,  Hee Yeon Choi

IPC: G06F3/041 ,  H01L27/32

Abstract: A touch screen and a display device having the same are disclosed. The touch screen includes an insulating substrate including a sensing region and a peripheral region, a plurality of sensing electrodes disposed in the sensing region, a plurality of wirings disposed in the peripheral region and electrically connected to the plurality of sensing electrodes, a plurality of pads disposed in the peripheral region and electrically connected to the plurality of wirings, an optical film disposed on an upper portion of the plurality of sensing electrodes, a flexible circuit board electrically connected to the plurality of pads, and a reinforcing member disposed on the flexible circuit board corresponding to the plurality of pads, wherein a first height measured from the insulating substrate to an upper surface of the reinforcing member is equal to a second height measured from the insulating substrate to an upper surface of the optical film.

公开(公告)号：US10234999B2

公开(公告)日：2019-03-19

申请号：US15667416

申请日：2017-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Yeon Baek ,  Ji Yun Bang ,  Seung Min Lee ,  Jang Hwang Jeon ,  Chang Sub Jung

IPC: G06F3/044

Abstract: An apparatus for sensing a touch pressure includes: a substrate; a touch sensor provided on one surface of the substrate; a first pressure sensing electrode provided on the other surface opposite to the one surface of the substrate; a protective layer provided on the first pressure sensing electrode, the protective layer including a first opening area through which a portion of the first pressure sensing electrode is exposed; a flexible circuit board electrically connecting the touch sensor and the first pressure sensing electrode to each other; and a conductive member disposed in the first opening area, the conductive member electrically connecting the first pressure sensing electrode and the flexible circuit board to each other.