CN104346008A - 触控面板及触控装置 - Google Patents
触控面板及触控装置 Download PDFInfo
- Publication number
- CN104346008A CN104346008A CN201310339666.5A CN201310339666A CN104346008A CN 104346008 A CN104346008 A CN 104346008A CN 201310339666 A CN201310339666 A CN 201310339666A CN 104346008 A CN104346008 A CN 104346008A
- Authority
- CN
- China
- Prior art keywords
- signal
- sensing
- contact panel
- input end
- touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 230000003071 parasitic effect Effects 0.000 abstract description 10
- 239000003990 capacitor Substances 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101100545229 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ZDS2 gene Proteins 0.000 description 1
- 101100167209 Ustilago maydis (strain 521 / FGSC 9021) CHS8 gene Proteins 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
-
- 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
-
- 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
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW102126858A TWI516998B (zh) | 2013-07-26 | 2013-07-26 | 雜訊補償的觸控面板及其觸控裝置 |
TW102126858 | 2013-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104346008A true CN104346008A (zh) | 2015-02-11 |
Family
ID=52390071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310339666.5A Pending CN104346008A (zh) | 2013-07-26 | 2013-08-06 | 触控面板及触控装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9189116B2 (zh) |
CN (1) | CN104346008A (zh) |
TW (1) | TWI516998B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104679375A (zh) * | 2015-03-17 | 2015-06-03 | 京东方科技集团股份有限公司 | 一种优化信噪比参数的方法及装置 |
CN106933399A (zh) * | 2015-12-31 | 2017-07-07 | 瑞尼斯股份有限公司 | 具有杂散电容补偿部的电容式触摸输入装置 |
CN107025020A (zh) * | 2016-01-22 | 2017-08-08 | 三星电子株式会社 | 触摸处理器、包括其的触摸显示驱动器集成电路芯片、及其操作方法 |
CN108256507A (zh) * | 2018-02-23 | 2018-07-06 | 京东方科技集团股份有限公司 | 一种指纹识别器件及触控面板 |
CN110471578A (zh) * | 2018-05-09 | 2019-11-19 | 恩智浦美国有限公司 | 湿度补偿的电容性传感电路 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6576128B2 (ja) * | 2015-07-06 | 2019-09-18 | ローム株式会社 | 容量測定回路、それを用いた入力装置、電子機器、ならびに容量測定方法 |
US9864466B2 (en) | 2015-12-31 | 2018-01-09 | Synaptics Incorporated | Mitigating common mode display noise using hybrid estimation approach |
US9817535B2 (en) | 2016-03-07 | 2017-11-14 | Synaptics Incorporated | Mitigating spatially correlated noise in data from capacitive sensors |
CN107728826B (zh) | 2016-08-11 | 2022-03-11 | 辛纳普蒂克斯公司 | 对象过滤器 |
US10078103B2 (en) * | 2016-08-26 | 2018-09-18 | Microsoft Technology Licensing, Llc | Fringing field booster |
KR102596607B1 (ko) * | 2016-12-20 | 2023-11-01 | 엘지디스플레이 주식회사 | 터치회로, 터치 센싱 장치 및 터치 센싱 방법 |
TWI649682B (zh) * | 2017-11-10 | 2019-02-01 | 大陸商北京集創北方科技股份有限公司 | 一種觸控與顯示驅動整合系統線位移雜訊抑制演算法及採用該方法以實現一觸控顯示功能的觸控顯示面板 |
TWI685778B (zh) * | 2018-12-27 | 2020-02-21 | 大陸商北京集創北方科技股份有限公司 | 觸控感測方法、觸控顯示裝置及資訊處理裝置 |
TWI714404B (zh) * | 2019-12-25 | 2020-12-21 | 緯創資通股份有限公司 | 觸控裝置及其判斷方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110122089A1 (en) * | 2009-11-25 | 2011-05-26 | Sanyo Electric Co., Ltd. | Signal processing circuit for electrostatic capacity type touch panel |
CN102147678A (zh) * | 2010-02-05 | 2011-08-10 | 三星电子株式会社 | 补偿触摸板中的噪声的方法和装置 |
CN103049148A (zh) * | 2011-10-17 | 2013-04-17 | 瑞鼎科技股份有限公司 | 电容式触控显示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101292733B1 (ko) * | 2010-10-18 | 2013-08-05 | 주식회사 포인칩스 | 멀티 터치 패널용 정전용량 감지회로 |
KR101726591B1 (ko) * | 2010-12-14 | 2017-04-13 | 삼성전자 주식회사 | 정전 용량 방식의 터치스크린의 터치 인식장치 및 방법 |
US20130106779A1 (en) * | 2011-10-31 | 2013-05-02 | Analog Devices, Inc. | Noise compensation techniques for capacitive touch screen systems |
-
2013
- 2013-07-26 TW TW102126858A patent/TWI516998B/zh not_active IP Right Cessation
- 2013-08-06 CN CN201310339666.5A patent/CN104346008A/zh active Pending
- 2013-11-25 US US14/088,761 patent/US9189116B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110122089A1 (en) * | 2009-11-25 | 2011-05-26 | Sanyo Electric Co., Ltd. | Signal processing circuit for electrostatic capacity type touch panel |
US8441462B2 (en) * | 2009-11-25 | 2013-05-14 | Semiconductor Components Industries, Llc | Signal processing circuit for a capacitive touch panel capable of switching between a differential-input sensor circuit and a single-input sensor circuit |
CN102147678A (zh) * | 2010-02-05 | 2011-08-10 | 三星电子株式会社 | 补偿触摸板中的噪声的方法和装置 |
CN103049148A (zh) * | 2011-10-17 | 2013-04-17 | 瑞鼎科技股份有限公司 | 电容式触控显示装置 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104679375A (zh) * | 2015-03-17 | 2015-06-03 | 京东方科技集团股份有限公司 | 一种优化信噪比参数的方法及装置 |
WO2016145825A1 (zh) * | 2015-03-17 | 2016-09-22 | 京东方科技集团股份有限公司 | 一种优化信噪比参数的方法及装置 |
CN104679375B (zh) * | 2015-03-17 | 2017-11-14 | 京东方科技集团股份有限公司 | 一种优化信噪比参数的方法及装置 |
US10001879B2 (en) | 2015-03-17 | 2018-06-19 | Boe Technology Group Co., Ltd. | Method and device of optimizing signal-to-noise ratio parameter |
CN106933399A (zh) * | 2015-12-31 | 2017-07-07 | 瑞尼斯股份有限公司 | 具有杂散电容补偿部的电容式触摸输入装置 |
CN106933399B (zh) * | 2015-12-31 | 2020-10-30 | 瑞尼斯股份有限公司 | 具有杂散电容补偿部的电容式触摸输入装置 |
CN107025020A (zh) * | 2016-01-22 | 2017-08-08 | 三星电子株式会社 | 触摸处理器、包括其的触摸显示驱动器集成电路芯片、及其操作方法 |
CN107025020B (zh) * | 2016-01-22 | 2021-07-13 | 三星电子株式会社 | 触摸处理器、包括其的触摸显示驱动器集成电路芯片、及其操作方法 |
CN108256507A (zh) * | 2018-02-23 | 2018-07-06 | 京东方科技集团股份有限公司 | 一种指纹识别器件及触控面板 |
CN108256507B (zh) * | 2018-02-23 | 2021-01-26 | 京东方科技集团股份有限公司 | 一种指纹识别器件及触控面板 |
CN110471578A (zh) * | 2018-05-09 | 2019-11-19 | 恩智浦美国有限公司 | 湿度补偿的电容性传感电路 |
Also Published As
Publication number | Publication date |
---|---|
TWI516998B (zh) | 2016-01-11 |
TW201504884A (zh) | 2015-02-01 |
US9189116B2 (en) | 2015-11-17 |
US20150029137A1 (en) | 2015-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Taiwan Hsinchu County China jhubei City, Taiwan two yuan Street No. 1 10 floor -1 Applicant after: ILI TECHNOLOGY Corp. Address before: Taiwan Hsinchu County China jhubei City, Taiwan two yuan Street No. 1 10 floor -1 Applicant before: Morning hair Polytron Technologies Inc. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161223 Address after: Taiwan Hsinchu County China jhubei City, Taiwan two yuan Street No. 1 10 floor -1 Applicant after: Morning hair Polytron Technologies Inc. Address before: Taiwan, China Applicant before: ILI Technology Corp. |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |