CN113168267A - 触控装置、电子设备和驱动方法 - Google Patents
触控装置、电子设备和驱动方法 Download PDFInfo
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- CN113168267A CN113168267A CN201980001668.9A CN201980001668A CN113168267A CN 113168267 A CN113168267 A CN 113168267A CN 201980001668 A CN201980001668 A CN 201980001668A CN 113168267 A CN113168267 A CN 113168267A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Position Input By Displaying (AREA)
Abstract
一种触控装置、电子设备及驱动方法。该触控装置，包括：阵列排布的多个触控传感器；多条触控线，与所述多个触控传感器连接；控制器，与所述多条触控线连接，且该控制器被配置为经由所述多条触控线同时发送多个第一触控信号分别至所述多个触控传感器，并经由所述多条触控线同时接收所述多个触控传感器产生的多个第二触控信号。该触控装置可以实现同步扫描，频分复用，节省调试周期和成本，而且多条触控线均同时被施加第一触控信号，使得相邻触控线之间的电平相似，可以降低相邻触控线之间的寄生电容容值，从而可以进一步提高触控精度，有利于驱动更长的触控线。
Description
PCT国内申请，说明书已公开。
Claims (21)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/105359 WO2021046751A1 (zh) | 2019-09-11 | 2019-09-11 | 触控装置、电子设备和驱动方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113168267A true CN113168267A (zh) | 2021-07-23 |
| CN113168267B CN113168267B (zh) | 2024-03-01 |
Family
ID=74867162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980001668.9A Active CN113168267B (zh) | 2019-09-11 | 2019-09-11 | 触控装置、电子设备和驱动方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11579726B2 (zh) |
| CN (1) | CN113168267B (zh) |
| WO (1) | WO2021046751A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610872B (zh) * | 2019-02-26 | 2023-07-07 | 敦泰电子有限公司 | 触控控制方法、电路系统及触控装置 |
| CA3158846A1 (en) * | 2021-05-14 | 2022-11-14 | 1004335 Ontario Inc. | Touch sensor controller and methods for indicating interference levels |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090072921A1 (en) * | 2007-09-14 | 2009-03-19 | Infineon Technologies Ag | Polar Modulation Without Analog Filtering |
| CN103294320A (zh) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | 一种电容式触摸屏及其制作方法 |
| CN104317446A (zh) * | 2014-10-15 | 2015-01-28 | 京东方科技集团股份有限公司 | 显示装置及其驱动方法 |
| CN105353914A (zh) * | 2015-12-03 | 2016-02-24 | 深圳磨石科技有限公司 | 触摸驱动电路 |
| CN107077264A (zh) * | 2015-06-22 | 2017-08-18 | 3轴数据有限责任公司 | 利用同时功能以实现经改进性能的多点触摸传感器及静电笔式数字化系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI386838B (zh) * | 2009-03-02 | 2013-02-21 | Au Optronics Corp | 觸控顯示面板與觸控基材 |
| CN103279246B (zh) * | 2013-06-06 | 2016-05-25 | 敦泰科技有限公司 | 电容式触摸板 |
| KR101531162B1 (ko) | 2013-09-16 | 2015-06-25 | 주식회사 하이딥 | 터치패널 입력장치 및 그의 입력검출방법 |
| US9542588B2 (en) | 2014-11-17 | 2017-01-10 | Cypress Semiconductor Corporations | Capacitive fingerprint sensor with quadrature demodulator and multiphase scanning |
| CN104391601A (zh) * | 2014-11-24 | 2015-03-04 | 深圳市华星光电技术有限公司 | 触控面板以及触摸式显示装置 |
| KR20160085126A (ko) * | 2015-01-07 | 2016-07-15 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 터치 스캔 방법 |
| KR102224833B1 (ko) * | 2019-02-01 | 2021-03-08 | 주식회사 하이딥 | 터치 장치 |
-
2019
- 2019-09-11 US US16/959,243 patent/US11579726B2/en active Active
- 2019-09-11 WO PCT/CN2019/105359 patent/WO2021046751A1/zh active Application Filing
- 2019-09-11 CN CN201980001668.9A patent/CN113168267B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090072921A1 (en) * | 2007-09-14 | 2009-03-19 | Infineon Technologies Ag | Polar Modulation Without Analog Filtering |
| CN103294320A (zh) * | 2013-06-06 | 2013-09-11 | 敦泰科技有限公司 | 一种电容式触摸屏及其制作方法 |
| CN104317446A (zh) * | 2014-10-15 | 2015-01-28 | 京东方科技集团股份有限公司 | 显示装置及其驱动方法 |
| CN107077264A (zh) * | 2015-06-22 | 2017-08-18 | 3轴数据有限责任公司 | 利用同时功能以实现经改进性能的多点触摸传感器及静电笔式数字化系统 |
| CN105353914A (zh) * | 2015-12-03 | 2016-02-24 | 深圳磨石科技有限公司 | 触摸驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113168267B (zh) | 2024-03-01 |
| US20210405846A1 (en) | 2021-12-30 |
| WO2021046751A1 (zh) | 2021-03-18 |
| US11579726B2 (en) | 2023-02-14 |
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