公开(公告)号：US20150277624A1

公开(公告)日：2015-10-01

申请号：US14481922

申请日：2014-09-10

Applicant: NOVATEK Microelectronics Corp.

Inventor： Yun-Hsiang Yeh

IPC: G06F3/044

CPC classification number: G06F3/044

Abstract: The present disclosure provides a detection method for a touch panel. The touch panel comprises a plurality of a first sensing electrode and a plurality of a second sensing electrode. The detection method comprises sensing a total self-capacitance of the first sensing electrodes, a plurality of self-capacitance of the second electrodes and a plurality of mutual capacitance when an object touches the touch panel; obtaining a plurality of self-capacitance of the first sensing electrodes according to the total self-capacitance of the first sensing electrodes, the self-capacitances of the second electrodes and the mutual capacitances and calculating coordinates of an object on the touch panel according to the self-capacitances of the first sensing electrodes.

Abstract translation: 本公开提供了一种用于触摸面板的检测方法。 触摸面板包括多个第一感测电极和多个第二感测电极。 检测方法包括：当物体接触触摸面板时，感测第一感测电极的总自身电容，第二电极的多个自电容和多个互电容; 根据第一感测电极的总自身电容，第二电极的自身电容和互电容来获得第一感测电极的多个自身电容，并且根据触摸面板的对象在触摸面板上的坐标 第一感测电极的自电容。

公开(公告)号：US20140306925A1

公开(公告)日：2014-10-16

申请号：US14037393

申请日：2013-09-26

Applicant: NOVATEK Microelectronics Corp.

Inventor： Yun-Hsiang Yeh ,  Chih-Chang Lai

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F3/046 ,  G06F2203/04106

Abstract: A sensing method for a touch panel is disclosed. The touch panel includes a plurality of sensing lines and a plurality of driving lines. The sensing method includes generating an electromagnetic signal or a capacitive signal; forming a plurality of first loops through the plurality of sensing lines to sense X coordinate of the electromagnetic signal on the touch panel and forming a plurality of second loops through the plurality of driving lines to sense Y coordinate of the electromagnetic signal on the touch panel when the electromagnetic signal is generated; sensing X coordinate of the capacitive signal through the plurality of sensing lines and sensing Y coordinate of the capacitive signal through the plurality of driving lines when the capacitive signal is generated.

Abstract translation: 公开了一种用于触摸面板的感测方法。 触摸面板包括多条感测线和多条驱动线。 感测方法包括产生电磁信号或电容信号; 通过所述多个检测线形成多个第一环，以感测所述触摸面板上的电磁信号的X坐标，并且通过所述多条驱动线形成多个第二环，以在所述触摸面板上感测所述电磁信号的Y坐标， 产生电磁信号; 通过多个检测线检测电容信号的X坐标，并且当产生电容信号时，通过多条驱动线检测电容信号的Y坐标。