CN111919193A - 触控芯片、触控检测方法、触控检测系统及电子设备 - Google Patents
触控芯片、触控检测方法、触控检测系统及电子设备 Download PDFInfo
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- CN111919193A CN111919193A CN201980000325.0A CN201980000325A CN111919193A CN 111919193 A CN111919193 A CN 111919193A CN 201980000325 A CN201980000325 A CN 201980000325A CN 111919193 A CN111919193 A CN 111919193A
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- G—PHYSICS
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- 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
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
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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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- 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
- G06F3/0412—Digitisers structurally integrated in a display
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- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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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
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Abstract
一种触控芯片、触控检测方法、触控检测系统及电子设备,所述触控芯片包括:同步模块、触控驱动模块、触控检测模块,所述同步模块与显示驱动芯片电连接以使所述触控驱动模块在进行触控驱动时与显示驱动芯片的显示控制信号具有关联关系;所述同步模块与所述触控驱动模块电连接以使所述触控驱动模块在所述显示控制信号的控制下对触控传感器进行驱动;所述触控检测模块与所述触控传感器电连接,用于对所述触控传感器的输出信号进行检测以确定触控位置。触控检测系统消除或者减小了来自显示系统的干扰,从而提高触控检测系统的信噪比,进一步提高了触控检测的灵敏度。
Description
PCT国内申请,说明书已公开。
Claims (24)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2019/077437 WO2020181404A1 (zh) | 2019-03-08 | 2019-03-08 | 触控芯片、触控检测方法、触控检测系统及电子设备 |
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Publication Number | Publication Date |
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CN111919193A true CN111919193A (zh) | 2020-11-10 |
CN111919193B CN111919193B (zh) | 2024-07-26 |
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CN201980000325.0A Active CN111919193B (zh) | 2019-03-08 | 2019-03-08 | 触控芯片、触控检测方法、触控检测系统及电子设备 |
Country Status (4)
Country | Link |
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US (1) | US11093073B2 (zh) |
EP (1) | EP3736671A1 (zh) |
CN (1) | CN111919193B (zh) |
WO (1) | WO2020181404A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112363641A (zh) * | 2020-11-24 | 2021-02-12 | Oppo广东移动通信有限公司 | 触控扫描方法、tpic芯片、ddic芯片及模组 |
CN114202455A (zh) * | 2021-11-29 | 2022-03-18 | 麦思威电子(深圳)有限公司 | 一种带触摸功能的显示芯片 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210123454A (ko) * | 2020-04-02 | 2021-10-14 | 삼성디스플레이 주식회사 | 입력 감지 장치 및 이를 포함하는 표시 장치 |
CN112786509B (zh) * | 2021-01-26 | 2024-02-23 | 江苏优普纳科技有限公司 | 一种定位系统、定位方法及计算设备 |
Citations (4)
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CN103853402A (zh) * | 2012-11-29 | 2014-06-11 | 瑞萨Sp驱动器公司 | 半导体装置及电子设备 |
JP2016045329A (ja) * | 2014-08-22 | 2016-04-04 | シナプティクス・ディスプレイ・デバイス合同会社 | 表示駆動装置及び表示装置 |
US20160306492A1 (en) * | 2015-04-15 | 2016-10-20 | Japan Display Inc. | Display device and touch detection system |
CN107357455A (zh) * | 2017-06-21 | 2017-11-17 | 维沃移动通信有限公司 | 一种显示屏的驱动方法、显示屏以及移动终端 |
Family Cites Families (10)
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US8207951B2 (en) * | 2007-08-08 | 2012-06-26 | Rohm Co., Ltd. | Matrix array drive device, display and image sensor |
CN102132232B (zh) * | 2009-09-27 | 2014-05-07 | 新励科技(深圳)有限公司 | 一种触控屏 |
US8982058B2 (en) * | 2009-09-30 | 2015-03-17 | Apple Inc. | Touch screen border regions |
JP5382658B2 (ja) * | 2010-02-26 | 2014-01-08 | 株式会社ジャパンディスプレイ | タッチセンサ付き表示装置、タッチパネル、タッチパネルの駆動方法、および電子機器 |
CN103018994B (zh) * | 2013-01-09 | 2016-01-13 | 敦泰电子股份有限公司 | 内嵌式多点触控液晶显示面板系统 |
JP2015141555A (ja) * | 2014-01-29 | 2015-08-03 | シナプティクス・ディスプレイ・デバイス合同会社 | タッチ検出回路及びそれを備える半導体集積回路 |
US10088965B2 (en) * | 2016-12-16 | 2018-10-02 | Stmicroelectronics Asia Pacific Pte Ltd | Reduction of noise in touch data samples via sampling during porch time of Vsync and Hsync signals |
CN109960441A (zh) * | 2017-12-26 | 2019-07-02 | 广州派高智能科技有限公司 | 触摸检测电路以及具备该触摸检测电路的半导体集成电路 |
US11462044B2 (en) * | 2019-09-06 | 2022-10-04 | Novatek Microelectronics Corp. | Electronic device, chip, panel, decoder and operation method thereof |
CN110568963B (zh) * | 2019-09-10 | 2023-10-24 | 京东方科技集团股份有限公司 | 一种显示面板、显示基板、显示装置 |
-
2019
- 2019-03-08 EP EP19861232.7A patent/EP3736671A1/en active Pending
- 2019-03-08 WO PCT/CN2019/077437 patent/WO2020181404A1/zh unknown
- 2019-03-08 CN CN201980000325.0A patent/CN111919193B/zh active Active
-
2020
- 2020-03-18 US US16/823,320 patent/US11093073B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103853402A (zh) * | 2012-11-29 | 2014-06-11 | 瑞萨Sp驱动器公司 | 半导体装置及电子设备 |
JP2016045329A (ja) * | 2014-08-22 | 2016-04-04 | シナプティクス・ディスプレイ・デバイス合同会社 | 表示駆動装置及び表示装置 |
US20160306492A1 (en) * | 2015-04-15 | 2016-10-20 | Japan Display Inc. | Display device and touch detection system |
CN107357455A (zh) * | 2017-06-21 | 2017-11-17 | 维沃移动通信有限公司 | 一种显示屏的驱动方法、显示屏以及移动终端 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112363641A (zh) * | 2020-11-24 | 2021-02-12 | Oppo广东移动通信有限公司 | 触控扫描方法、tpic芯片、ddic芯片及模组 |
CN114202455A (zh) * | 2021-11-29 | 2022-03-18 | 麦思威电子(深圳)有限公司 | 一种带触摸功能的显示芯片 |
Also Published As
Publication number | Publication date |
---|---|
EP3736671A4 (en) | 2020-11-11 |
EP3736671A1 (en) | 2020-11-11 |
CN111919193B (zh) | 2024-07-26 |
US11093073B2 (en) | 2021-08-17 |
WO2020181404A1 (zh) | 2020-09-17 |
US20200285368A1 (en) | 2020-09-10 |
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