CN104731428A - 触摸面板控制电路及具备其的半导体集成电路 - Google Patents
触摸面板控制电路及具备其的半导体集成电路 Download PDFInfo
- Publication number
- CN104731428A CN104731428A CN201410785858.3A CN201410785858A CN104731428A CN 104731428 A CN104731428 A CN 104731428A CN 201410785858 A CN201410785858 A CN 201410785858A CN 104731428 A CN104731428 A CN 104731428A
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- Prior art keywords
- circuit
- switched
- input
- capacitor
- switch
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- 239000004065 semiconductor Substances 0.000 title claims description 24
- 239000003990 capacitor Substances 0.000 claims abstract description 250
- 238000005070 sampling Methods 0.000 claims description 103
- 238000012360 testing method Methods 0.000 claims description 78
- 238000013519 translation Methods 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 27
- 230000000630 rising effect Effects 0.000 claims description 26
- 230000033228 biological regulation Effects 0.000 claims description 16
- 238000012163 sequencing technique Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 52
- 230000010354 integration Effects 0.000 abstract description 9
- 101150113550 Prl3d1 gene Proteins 0.000 description 24
- 230000002146 bilateral effect Effects 0.000 description 22
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- 101100166852 Pseudomonas savastanoi pv. glycinea cfa2 gene Proteins 0.000 description 19
- 238000009825 accumulation Methods 0.000 description 14
- 238000004364 calculation method Methods 0.000 description 13
- 101150044917 Prl3b1 gene Proteins 0.000 description 9
- 230000007423 decrease Effects 0.000 description 9
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- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 101150003532 CSH gene Proteins 0.000 description 1
- 101000807820 Homo sapiens V-type proton ATPase subunit S1 Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/18—Timing circuits for raster scan displays
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Position Input By Displaying (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-261039 | 2013-12-18 | ||
JP2013261039A JP2015118506A (ja) | 2013-12-18 | 2013-12-18 | タッチパネル制御回路及びそれを備える半導体集積回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104731428A true CN104731428A (zh) | 2015-06-24 |
CN104731428B CN104731428B (zh) | 2020-03-31 |
Family
ID=53369224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410785858.3A Active CN104731428B (zh) | 2013-12-18 | 2014-12-18 | 触摸面板控制电路及具备其的半导体集成电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9437169B2 (zh) |
JP (1) | JP2015118506A (zh) |
CN (1) | CN104731428B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110299119A (zh) * | 2018-03-22 | 2019-10-01 | 卡西欧计算机株式会社 | 液晶控制电路、电子时钟、以及液晶控制方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10224626B1 (en) * | 2015-07-24 | 2019-03-05 | Ethertronics, Inc. | Co-located active steering antennas configured for band switching, impedance matching and unit selectivity |
KR102545694B1 (ko) * | 2015-12-31 | 2023-06-20 | 엘지디스플레이 주식회사 | 터치 센서 내장형 표시장치 |
KR102490159B1 (ko) * | 2016-10-31 | 2023-01-20 | 엘지디스플레이 주식회사 | 게이트 구동 회로와 이를 이용한 인셀 터치 센서를 갖는 표시장치 |
JP7009923B2 (ja) * | 2017-10-31 | 2022-01-26 | セイコーエプソン株式会社 | 物理量測定装置、電子機器及び移動体 |
KR102533653B1 (ko) * | 2017-12-14 | 2023-05-16 | 엘지디스플레이 주식회사 | 적분기, 터치 표시 장치 및 이의 구동 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101405940A (zh) * | 2006-05-24 | 2009-04-08 | 夏普株式会社 | 计数器电路及具备它的控制信号生成电路及显示装置 |
CN101533324A (zh) * | 2008-03-11 | 2009-09-16 | 禾瑞亚科技股份有限公司 | 电容式触控面板的噪声消除装置及其方法 |
US20110304570A1 (en) * | 2010-06-11 | 2011-12-15 | Panasonic Corporation | Touch screen device |
US20120256869A1 (en) * | 2011-04-05 | 2012-10-11 | Cypress Semiconductor Corporation | Active integrator for a capacitive sense array |
CN103021351A (zh) * | 2011-09-21 | 2013-04-03 | 三星电子株式会社 | 显示装置及其消除偏移的方法 |
CN103116434A (zh) * | 2013-03-12 | 2013-05-22 | 厦门印天电子科技有限公司 | 一种大尺寸互电容触摸装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101761580B1 (ko) | 2010-09-08 | 2017-07-27 | 엘지디스플레이 주식회사 | 터치 센서를 갖는 표시 장치 |
US8390361B2 (en) * | 2010-12-28 | 2013-03-05 | Stmicroelectronics Asia Pacific Pte Ltd | Capacitive to voltage sensing circuit |
JP5885232B2 (ja) | 2011-05-09 | 2016-03-15 | シナプティクス・ディスプレイ・デバイス合同会社 | タッチセンサパネルコントローラ及び半導体装置 |
KR101304195B1 (ko) * | 2011-06-24 | 2013-09-05 | 주식회사 하이딥 | 향상된 노이즈 필터링 특성을 갖는 정전 용량 센서, 정전 용량 센서의 노이즈 필터링 방법 및 컴퓨터 판독 가능한 기록 매체 |
US20130036147A1 (en) * | 2011-08-02 | 2013-02-07 | Mediatek Inc. | Infinite impulse response (iir) filter and filtering method |
-
2013
- 2013-12-18 JP JP2013261039A patent/JP2015118506A/ja active Pending
-
2014
- 2014-12-11 US US14/567,386 patent/US9437169B2/en active Active
- 2014-12-18 CN CN201410785858.3A patent/CN104731428B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101405940A (zh) * | 2006-05-24 | 2009-04-08 | 夏普株式会社 | 计数器电路及具备它的控制信号生成电路及显示装置 |
CN101533324A (zh) * | 2008-03-11 | 2009-09-16 | 禾瑞亚科技股份有限公司 | 电容式触控面板的噪声消除装置及其方法 |
US20110304570A1 (en) * | 2010-06-11 | 2011-12-15 | Panasonic Corporation | Touch screen device |
US20120256869A1 (en) * | 2011-04-05 | 2012-10-11 | Cypress Semiconductor Corporation | Active integrator for a capacitive sense array |
CN103021351A (zh) * | 2011-09-21 | 2013-04-03 | 三星电子株式会社 | 显示装置及其消除偏移的方法 |
CN103116434A (zh) * | 2013-03-12 | 2013-05-22 | 厦门印天电子科技有限公司 | 一种大尺寸互电容触摸装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110299119A (zh) * | 2018-03-22 | 2019-10-01 | 卡西欧计算机株式会社 | 液晶控制电路、电子时钟、以及液晶控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2015118506A (ja) | 2015-06-25 |
US20150170611A1 (en) | 2015-06-18 |
US9437169B2 (en) | 2016-09-06 |
CN104731428B (zh) | 2020-03-31 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan, Japan Applicant after: Xin Napudikesi display contract commercial firm Address before: Tokyo, Japan, Japan Applicant before: RENESAS SP DRIVERS INC. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: SYNAPTICS DISPLAY DEVICE, K. K. TO: SYNAPTICS DISPLAY DEVICES K. K. |
|
CB02 | Change of applicant information |
Address after: Tokyo, Japan, Japan Applicant after: Sin Knapp Dick J Japan Contract Society Address before: Tokyo, Japan, Japan Applicant before: Xin Napudikesi display contract commercial firm |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: Room 2004b, 20 / F, tower 5, Hong Kong, China, 33 Canton Road, Tsim Sha Tsui, Kowloon, China Patentee after: Xinchuan semiconductor (Hong Kong) Limited Address before: Tokyo, Japan Patentee before: Synaptics Japan G.K. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: Ontario Patentee after: Howell tddi Ontario LLP Address before: Room 2004b, 20 / F, tower 5, Hong Kong, China, 33 Canton Road, Tsim Sha Tsui, Kowloon, China Patentee before: Xinchuan semiconductor (Hong Kong) Limited |
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TR01 | Transfer of patent right |