公开(公告)号：US09477353B2

公开(公告)日：2016-10-25

申请号：US13651550

申请日：2012-10-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chul Kim ,  Ho Kyoon Kwon ,  Ki Seok Cha ,  Seok-Hyun Jung ,  Ho Jin Byun ,  Dae ho Song

IPC: G06F3/041 ,  G06F3/045 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412

Abstract: A display device include a first surface, a sensing capacitor having a sensing input electrode and a sensing output electrode, wherein the sensing capacitor stores a first amount of charges and the sensing capacitor stored a second amount of charges when an external object contacts on the first surface, a sensing input signal line electrically connected with the sensing input electrode and receiving a sensing input signal to charge the sensing capacitor to the first amount of charges, a sensing output signal line electrically connected with the sensing output electrode, and a sensing signal processor connected with the sensing output signal line, wherein the sensing signal processor determines whether an external objects contact on the first surface based on a voltage difference between the first amount of charges and the second amount of charges stored in the sensing capacitor.

Abstract translation: 显示装置包括第一表面，感测电容器，其具有感测输入电极和感测输出电极，其中感测电容器存储第一电荷量，并且当外部物体在第一电极上接触时，感测电容器存储第二电荷量 感测输入信号线，与感测输入电极电连接并接收感测输入信号，以将感测电容器充电至第一电荷量;感测输出信号线，与感测输出电极电连接;以及感测信号处理器 与感测输出信号线连接，其中感测信号处理器基于第一电荷量与存储在感测电容器中的第二电荷量之间的电压差来确定外部物体是否接触在第一表面上。

公开(公告)号：US20130335365A1

公开(公告)日：2013-12-19

申请号：US13651550

申请日：2012-10-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chul Kim ,  Ho Kyoon Kwon ,  Ki Seok Cha ,  Seok-Hyun Jung ,  Ho Jin Byun ,  Dae ho Song

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412

Abstract: A display device include a first surface, a sensing capacitor having a sensing input electrode and a sensing output electrode, wherein the sensing capacitor stores a first amount of charges and the sensing capacitor stored a second amount of charges when an external object contacts on the first surface, a sensing input signal line electrically connected with the sensing input electrode and receiving a sensing input signal to charge the sensing capacitor to the first amount of charges, a sensing output signal line electrically connected with the sensing output electrode, and a sensing signal processor connected with the sensing output signal line, wherein the sensing signal processor determines whether an external objects contact on the first surface based on a voltage difference between the first amount of charges and the second amount of charges stored in the sensing capacitor.

Abstract translation: 显示装置包括第一表面，感测电容器，其具有感测输入电极和感测输出电极，其中感测电容器存储第一电荷量，并且当外部物体在第一电极上接触时，感测电容器存储第二电荷量 感测输入信号线，与感测输入电极电连接并接收感测输入信号，以将感测电容器充电至第一电荷量;感测输出信号线，与感测输出电极电连接;以及感测信号处理器 与感测输出信号线连接，其中感测信号处理器基于第一电荷量与存储在感测电容器中的第二电荷量之间的电压差来确定外部物体是否接触在第一表面上。