US 2018/0004344 A1Published application

Touch Sensitive Display Device

AssigneeSamsung Display Co., Ltd.

InventorsJin-Hee Park, Kwan-Ho Kim, Ho-Seok Son, Sung-Yeon Cho, Jae-Hyung Cho

Life of this patent

Estimating the term…

Loading patent…

Abstract

A display device may include a first touch sensing member on a top surface of a display panel, a second touch sensing member on a bottom surface of the display panel, a main FPCB coupled to the display panel and including first and second connecting portions, a first touch FPCB connected to the first touch sensing member and the first connecting portion, a second touch FPCB connected to the second touch sensing member and the second connecting portion, a first touch driving circuit on the first touch FPCB, and a second touch driving circuit on the second touch FPCB. The first touch driving circuit and the first connecting portion may be positioned opposite to each other with respect to the main FPCB. The second touch driving circuit and the second connecting portion may be positioned opposite to each other with respect to the main FPCB.

Claims20

Dependent claims

A display device, comprising:

a display panel;
a first touch sensing member disposed on a top surface of the display panel;
a second touch sensing member disposed on a bottom surface of the display panel;
a main flexible printed circuit board (FPCB) coupled to the display panel, the main FPCB comprising a first connecting portion and a second connecting portion;
a first touch FPCB, a first end of the first touch FPCB being connected to the first touch sensing member, a second end of the first touch FPCB being connected to the first connecting portion;
a second touch FPCB, a first end of the second touch FPCB being connected to the second touch sensing member, a second end of the second touch FPCB being connected to the second connecting portion;
a first touch driving circuit disposed on the first touch FPCB, the first touch driving circuit being configured to drive the first touch sensing member;
and
a second touch driving circuit disposed on the second touch FPCB, the second touch driving circuit being configured to drive the second touch sensing member;
wherein the first touch driving circuit and the first connecting portion are positioned opposite to each other with respect to the main FPCB, and
wherein the second touch driving circuit and the second connecting portion are positioned opposite to each other with respect to the main FPCB.

8 more elements

Dependencies are inferred from the claim text.