知搜-全球专利检索

  1. 登录
  2. 注册
发明授权
CN107422897B 一种触控单元、触控电路及其驱动方法、显示面板 失效 - 权利终止

一种触控单元、触控电路及其驱动方法、显示面板
摘要：
本发明提供一种触控单元、触控电路及其驱动方法，涉及触控技术领域，用于提高触控显示面板在触控感应时准确度。该触控单元包括：第一电阻、第二电阻、控制模块、第三电阻、应变电阻以及霍尔元件。控制模块用于在二扫描信号端的第二扫描信号的控制下将第一扫描信号端的第一扫描信号传输至应变电阻的一端；在应变电阻无应力形变时，第一电阻的阻值、第二电阻的阻值、第三电阻的阻值以及应变电阻的阻值满足公式：R1/R2＝Rf/R3。其中，R1为第一电阻的阻值；R2为第二电阻的阻值；R3为第三电阻的阻值；Rf为应变电阻的阻值。本发明的实施例用于显示装置的制造。
摘要（英）：

The present disclosure provides a touch circuit, a touch array circuit and a method for driving the same, and a display panel. The touch circuit includes: a first resistor, a second resistor, a control sub-circuit, a third resistor, a strain resistor and a Hall element. The first resistor is connected to a first scanning signal terminal, the control sub-circuit, the second resistor and the Hall element. The second resistor is further connected to a first level terminal and the third resistor. The control sub-circuit is further connected to the strain resistor and a second scanning signal terminal. The strain resistor is further connected to the third resistor and the Hall element. The Hall element is further connected to an inductive voltage output terminal.

公开/授权文献
0/0