公开(公告)号：US09690421B2

公开(公告)日：2017-06-27

申请号：US14886016

申请日：2015-10-17

Applicant: Rich IP Technology Inc.

Inventor： Jen-Chieh Chang ,  Chung-Lin Chia ,  Han-Chang Chen ,  Yen-Hung Tu ,  Chih-Wen Wu

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0412

Abstract: A touch system using a processor to configure a touch detection architecture and including a sensor unit, a connection unit, a touch scan unit, a touch detection unit, and a processor unit. The sensor unit has a plurality of sensors. The connection unit determines a sensors-joined configuration of the plurality of sensors according to at least one connection control signal. The touch scan unit coupling at least one touch signal to the connection unit according to at least one scan configuration signal. The touch detection unit outputting the touch signal and deriving touch information from a parameter of the touch signal according to at least one operation mode configuration signal. The processor unit outputting the at least one connection control signal, the scan configuration signal, and the operation mode configuration signal according to a content of a control table, and receiving the touch information.

公开(公告)号：US20140362026A1

公开(公告)日：2014-12-11

申请号：US14020349

申请日：2013-09-06

Applicant: Rich IP Technology Inc.

Inventor： Han-Chang CHEN ,  Yen-Hung TU ,  Chung-Lin CHIA ,  Jen-Chieh CHANG ,  Chih-Wen WU

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04112

Abstract: A touch display having advanced-fringe-field-switching liquid crystal structure, including a pixel cell and a multiplexer circuit, wherein the multiplexer circuit is used to couple the pixel cell with a source driver unit to provide a fringe-field-switching display function during a display period, and couple the pixel cell with a touch detection unit to provide a touch detection function during a touch detection period.

Abstract translation: 一种具有先进条纹场切换液晶结构的触摸显示器，包括像素单元和多路复用器电路，其中多路复用器电路用于将像素单元与源极驱动器单元耦合以提供边缘场切换显示功能 并且在触摸检测周期期间将像素单元与触摸检测单元耦合以提供触摸检测功能。

公开(公告)号：US20140104228A1

公开(公告)日：2014-04-17

申请号：US13758341

申请日：2013-02-04

Applicant: RICH IP TECHNOLOGY INC.

Inventor： Han-Chang CHEN ,  Yen-Hung TU ,  Chung-Lin CHIA

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/0416

Abstract: A TFT liquid crystal display apparatus having a touch function, including: a first electrode layer, having multiple first electrodes and multiple thin film transistors, wherein each of the multiple thin film transistors has a source coupled to a source control unit, a gate coupled to a gate control unit, and a drain coupled to one of the multiple first electrodes and to one of multiple storage capacitors; a liquid crystal display layer, located above the first electrode layer; a transparent electrode layer, being located above the liquid crystal display layer and having multiple transparent strip electrodes; and multiple switches, of which each has a control end coupled with a mode control signal, a first contact coupled to one of the multiple transparent strip electrodes, a second contact coupled to a common voltage generation unit, and a third contact coupled to a touch detection unit.

Abstract translation: 一种具有触摸功能的TFT液晶显示装置，包括：具有多个第一电极和多个薄膜晶体管的第一电极层，其中每个多个薄膜晶体管具有耦合到源极控制单元的源极，耦合到 栅极控制单元和耦合到所述多个第一电极中的一个并耦合到多个存储电容器之一的漏极; 位于第一电极层上方的液晶显示层; 透明电极层，位于液晶显示层上方，具有多个透明条状电极; 以及多个开关，每个开关具有耦合模式控制信号的控制端，耦合到所述多个透明条状电极之一的第一触点，耦合到公共电压产生单元的第二触点和耦合到触摸的第三触点 检测单元