JP2017511518A5 - - Google Patents

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Publication number
JP2017511518A5
JP2017511518A5 JP2016549567A JP2016549567A JP2017511518A5 JP 2017511518 A5 JP2017511518 A5 JP 2017511518A5 JP 2016549567 A JP2016549567 A JP 2016549567A JP 2016549567 A JP2016549567 A JP 2016549567A JP 2017511518 A5 JP2017511518 A5 JP 2017511518A5
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JP
Japan
Prior art keywords
electrodes
voltage
integrated circuit
self
capacitance value
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JP2016549567A
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English (en)
Japanese (ja)
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JP6525475B2 (ja
JP2017511518A (ja
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Priority claimed from US14/254,164 external-priority patent/US9354743B2/en
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Publication of JP2017511518A5 publication Critical patent/JP2017511518A5/ja
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JP2016549567A 2014-04-16 2015-04-14 投影容量式タッチスクリーンおよびパネルの信号／雑音性能を改良するための装置 Active JP6525475B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/254,164 2014-04-16
US14/254,164 US9354743B2 (en) 2014-04-16 2014-04-16 Apparatus for improving signal-to-noise performance of projected capacitance touch screens and panels
PCT/US2015/025759 WO2015160812A1 (en) 2014-04-16 2015-04-14 Apparatus for improving signal-to-noise performance of projected capacitance touch screens and panels

Publications (3)

Publication Number Publication Date
JP2017511518A JP2017511518A (ja) 2017-04-20
JP2017511518A5 true JP2017511518A5 (enExample) 2018-05-31
JP6525475B2 JP6525475B2 (ja) 2019-06-05

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ID=53015937

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Application Number Title Priority Date Filing Date
JP2016549567A Active JP6525475B2 (ja) 2014-04-16 2015-04-14 投影容量式タッチスクリーンおよびパネルの信号／雑音性能を改良するための装置

Country Status (7)

Country Link
US (2) US9354743B2 (enExample)
EP (1) EP3132334B1 (enExample)
JP (1) JP6525475B2 (enExample)
KR (1) KR102321247B1 (enExample)
CN (1) CN106030476B (enExample)
TW (1) TWI662463B (enExample)
WO (1) WO2015160812A1 (enExample)

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US9354743B2 (en) 2014-04-16 2016-05-31 Microchip Technology Incorporated Apparatus for improving signal-to-noise performance of projected capacitance touch screens and panels
US9983748B2 (en) * 2016-02-17 2018-05-29 Atmel Corporation Connecting electrodes to voltages
EP3367222A4 (en) * 2016-12-29 2018-12-05 Shenzhen Goodix Technology Co., Ltd. Touch system and power supply circuit thereof
JP6833530B2 (ja) * 2017-01-30 2021-02-24 株式会社ジャパンディスプレイ 表示装置
CN106952585B (zh) * 2017-05-02 2023-08-22 深圳市洲明科技股份有限公司 Led显示屏系统
EP4390619B1 (en) 2021-10-01 2025-09-17 Samsung Electronics Co., Ltd. Electronic device and operation method thereof
US12287934B2 (en) * 2023-07-24 2025-04-29 Novatek Microelectronics Corp. Touch and display driving circuit and operation method thereof

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US9710095B2 (en) * 2007-01-05 2017-07-18 Apple Inc. Touch screen stack-ups
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US7920134B2 (en) * 2007-06-13 2011-04-05 Apple Inc. Periodic sensor autocalibration and emulation by varying stimulus level
US8018176B1 (en) 2007-06-28 2011-09-13 National Semiconductor Corporation Selectable power FET control for display power converter
EP2300899A4 (en) * 2008-05-14 2012-11-07 3M Innovative Properties Co SYSTEM AND METHOD FOR EVALUATING POSITIONS OF MULTIPLE TOUCH INPUTS
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TWI442293B (zh) * 2008-07-09 2014-06-21 Egalax Empia Technology Inc 電容式感測裝置及方法
US8836350B2 (en) 2009-01-16 2014-09-16 Microchip Technology Incorporated Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference
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CN101840293B (zh) * 2010-01-21 2012-03-21 宸鸿科技(厦门)有限公司 投射电容式触控面板的扫描方法
US8933907B2 (en) 2010-04-30 2015-01-13 Microchip Technology Incorporated Capacitive touch system using both self and mutual capacitance
JP5780650B2 (ja) 2011-11-11 2015-09-16 株式会社Ｊｏｌｅｄ レベルシフタ回路、走査回路、表示装置、及び、電子機器
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CN103543857A (zh) 2012-07-10 2014-01-29 瀚宇彩晶股份有限公司 触控面板的驱动装置及驱动方法
JP2014048605A (ja) 2012-09-04 2014-03-17 Sony Corp 表示装置および電子機器
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US9354743B2 (en) 2014-04-16 2016-05-31 Microchip Technology Incorporated Apparatus for improving signal-to-noise performance of projected capacitance touch screens and panels

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