公开(公告)号：US20180107317A1

公开(公告)日：2018-04-19

申请号：US15782508

申请日：2017-10-12

Applicant: SYNAPTICS INCORPORATED

Inventor： Nobukazu TANAKA ,  Takayuki NOTO ,  Masaaki SHIOMURA

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/20

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/2092 ,  G09G3/3225 ,  G09G3/3611 ,  G09G3/3655 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2330/028

Abstract: A display driver includes: a plurality of source output terminals configured to be connected to a plurality of source input terminals of a display panel; a source driver circuitry configured to generate source signals to the source input terminals; a plurality of interconnections connected to a capacitance detection circuitry for touch sensing in a sensing region of the display panel, and a selector. The selector is configured to selectively connect the source output terminals to the source driver circuitry and the interconnections.

公开(公告)号：US20180173465A1

公开(公告)日：2018-06-21

申请号：US15842543

申请日：2017-12-14

Applicant: SYNAPTICS INCORPORATED

Inventor： Nobukazu TANAKA ,  Takayuki NOTO ,  Masaaki SHIOMURA

IPC: G06F3/06 ,  G06F3/0488 ,  G06F13/40

CPC classification number: G06F3/0659 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0488 ,  G06F9/4411 ,  G06F13/4022 ,  G09G5/00 ,  G09G5/006 ,  G09G2330/026

Abstract: A semiconductor device including a first data terminal, a data output terminal, a control circuitry, first and second communication interfaces, and a bridge circuitry. The bridge circuitry is configured to operate a normal mode and a bridge mode. In the normal mode, the data output terminal is connected to the second communication interface circuitry, and in the bridge mode, the first data terminal is connected to the data output terminal in a bridge mode.

公开(公告)号：US20150378496A1

公开(公告)日：2015-12-31

申请号：US14319605

申请日：2014-06-30

Applicant: Synaptics Incorporated

Inventor： Tom VANDERMEIJDEN ,  Masaaki SHIOMURA

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F2203/04108

Abstract: In an example, a processing system for a capacitive input device includes: a sensor module including sensor circuitry the sensor module configured to: operate a plurality of sensor electrodes to determine input in a sensing region of the input device; a determination module configured to: determine that an input surface of the input device is at least partially interfacing a uniform conductor; and determine a displacement of at least part of the uniform conductor from a region of the input surface by an input object based at least in part on a change in capacitance measured on a subset of the plurality of sensor electrodes; determine at least one of a presence or position of the at least one input object on the input surface based on the determined displacement.

Abstract translation: 在一个示例中，用于电容性输入设备的处理系统包括：传感器模块，包括传感器电路，传感器模块被配置为：操作多个传感器电极以确定输入设备的感测区域中的输入; 确定模块，被配置为：确定所述输入装置的输入表面至少部分地界定均匀导体; 并且至少部分地基于在所述多个传感器电极的子集上测量的电容的变化来确定输入物体的来自输入表面的区域的至少一部分均匀导体的位移; 基于所确定的位移来确定输入表面上的至少一个输入对象的存在或位置中的至少一个。