JP7129268B2 - 半導体装置、容量センシングシステム及び方法 - Google Patents

半導体装置、容量センシングシステム及び方法 Download PDF

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JP7129268B2
JP7129268B2 JP2018150310A JP2018150310A JP7129268B2 JP 7129268 B2 JP7129268 B2 JP 7129268B2 JP 2018150310 A JP2018150310 A JP 2018150310A JP 2018150310 A JP2018150310 A JP 2018150310A JP 7129268 B2 JP7129268 B2 JP 7129268B2
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detection
phase
signal
modulating
signals
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JP2020027331A (ja
JP2020027331A5 (enExample
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学雍 楊
哲夫 種村
伸和 田中
隆行 能登
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シナプティクス インコーポレイテッド
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Priority to JP2018150310A priority Critical patent/JP7129268B2/ja
Priority to US16/533,490 priority patent/US10795503B2/en
Publication of JP2020027331A publication Critical patent/JP2020027331A/ja
Priority to US17/062,529 priority patent/US11126303B2/en
Priority to US17/407,766 priority patent/US11693511B2/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2018150310A 2018-08-09 2018-08-09 半導体装置、容量センシングシステム及び方法 Active JP7129268B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018150310A JP7129268B2 (ja) 2018-08-09 2018-08-09 半導体装置、容量センシングシステム及び方法
US16/533,490 US10795503B2 (en) 2018-08-09 2019-08-06 Device and method for capacitive sensing
US17/062,529 US11126303B2 (en) 2018-08-09 2020-10-02 Device and method for capacitive sensing
US17/407,766 US11693511B2 (en) 2018-08-09 2021-08-20 Device and method for capacitive sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018150310A JP7129268B2 (ja) 2018-08-09 2018-08-09 半導体装置、容量センシングシステム及び方法

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JP2020027331A JP2020027331A (ja) 2020-02-20
JP2020027331A5 JP2020027331A5 (enExample) 2021-09-09
JP7129268B2 true JP7129268B2 (ja) 2022-09-01

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JP (1) JP7129268B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2594486B (en) * 2020-04-29 2023-04-12 Touchnetix Ltd Circuitry for touch-sensitive apparatus and method
US12353660B2 (en) 2020-12-17 2025-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interfacing with a touch sensor
EP4264405A1 (en) 2020-12-17 2023-10-25 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for interfacing with a touch sensor
EP4396661A1 (en) 2021-08-31 2024-07-10 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for interfacing with a touch sensor
US12449932B2 (en) 2021-08-31 2025-10-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for performing partial reads of a touch sensor
EP4396659A1 (en) 2021-08-31 2024-07-10 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for interfacing with a touch sensor
TWI822174B (zh) * 2022-07-12 2023-11-11 敦泰電子股份有限公司 主動筆接收電路及使用主動筆的觸控面板系統
CN118151790A (zh) * 2024-03-26 2024-06-07 深圳市汇顶科技股份有限公司 触控芯片及电子设备

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20110063993A1 (en) 2009-09-11 2011-03-17 Thomas James Wilson Automatic Low Noise Frequency Selection
US20140204046A1 (en) 2013-01-22 2014-07-24 Pixart Imaging Inc. Capacitive touch sensing device and detection method thereof
US20160188105A1 (en) 2010-08-25 2016-06-30 Parade Technologies, Ltd. Multi-phase scanning
US20160282996A1 (en) 2014-12-10 2016-09-29 Pixart Imaging Inc. Capacitive touch device, capacitive communication device and communication system
US20180113534A1 (en) 2016-10-25 2018-04-26 Synaptics Incorporated Sensing system and semiconductor device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106775142B (zh) * 2015-12-31 2019-10-01 深圳市汇顶科技股份有限公司 电容感测电路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110063993A1 (en) 2009-09-11 2011-03-17 Thomas James Wilson Automatic Low Noise Frequency Selection
US20160188105A1 (en) 2010-08-25 2016-06-30 Parade Technologies, Ltd. Multi-phase scanning
US20140204046A1 (en) 2013-01-22 2014-07-24 Pixart Imaging Inc. Capacitive touch sensing device and detection method thereof
US20160282996A1 (en) 2014-12-10 2016-09-29 Pixart Imaging Inc. Capacitive touch device, capacitive communication device and communication system
US20180113534A1 (en) 2016-10-25 2018-04-26 Synaptics Incorporated Sensing system and semiconductor device
JP2018072928A (ja) 2016-10-25 2018-05-10 シナプティクス インコーポレイテッド センシングシステム、タッチ検出回路および半導体装置

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Publication number Publication date
JP2020027331A (ja) 2020-02-20
US10795503B2 (en) 2020-10-06
US20210026490A1 (en) 2021-01-28
US11693511B2 (en) 2023-07-04
US20210389841A1 (en) 2021-12-16
US11126303B2 (en) 2021-09-21
US20200050320A1 (en) 2020-02-13

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