CN102193693A - 触控面板及其差动辨识方法 - Google Patents
触控面板及其差动辨识方法 Download PDFInfo
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- CN102193693A CN102193693A CN2010101262427A CN201010126242A CN102193693A CN 102193693 A CN102193693 A CN 102193693A CN 2010101262427 A CN2010101262427 A CN 2010101262427A CN 201010126242 A CN201010126242 A CN 201010126242A CN 102193693 A CN102193693 A CN 102193693A
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- Prior art keywords
- sensing
- contact panel
- electrode
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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
- G06F3/0447—Position sensing using the local deformation of sensor cells
-
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- 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
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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)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (24)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010126242.7A CN102193693B (zh) | 2010-03-17 | 2010-03-17 | 触控面板及其差动辨识方法 |
US13/044,560 US8766947B2 (en) | 2010-03-17 | 2011-03-10 | Touch panel and differential detection method for same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010126242.7A CN102193693B (zh) | 2010-03-17 | 2010-03-17 | 触控面板及其差动辨识方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102193693A true CN102193693A (zh) | 2011-09-21 |
CN102193693B CN102193693B (zh) | 2014-03-19 |
Family
ID=44601850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010126242.7A Active CN102193693B (zh) | 2010-03-17 | 2010-03-17 | 触控面板及其差动辨识方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8766947B2 (zh) |
CN (1) | CN102193693B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105511655A (zh) * | 2014-09-26 | 2016-04-20 | 宸鸿科技(厦门)有限公司 | 触控面板及其侦测方法 |
CN108021281A (zh) * | 2016-11-03 | 2018-05-11 | 禾瑞亚科技股份有限公司 | 触控处理装置、方法与电子系统 |
CN108415634A (zh) * | 2013-08-30 | 2018-08-17 | 泉州有刺电子商务有限责任公司 | 一种触控装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101963855B (zh) * | 2009-07-24 | 2012-11-21 | 群康科技(深圳)有限公司 | 用于触摸屏的多点触摸辨识方法 |
TW201239496A (en) * | 2011-03-18 | 2012-10-01 | Shih Hua Technology Ltd | Touch-control e-paper display |
TWI447635B (zh) * | 2011-04-29 | 2014-08-01 | Shih Hua Technology Ltd | 電阻式觸摸屏的觸摸軌跡檢測方法 |
US9619073B2 (en) * | 2011-09-27 | 2017-04-11 | Lg Display Co., Ltd. | Touch screen driver including out-of-phase driving signals simultaneously supplied to adjacent TX lines for reducing noise from a display panel, and method for driving the same |
KR101288226B1 (ko) * | 2011-10-27 | 2013-07-18 | 삼성전기주식회사 | 접촉 감지 장치 및 접촉 감지 방법 |
TWI486849B (zh) * | 2012-07-24 | 2015-06-01 | Chunghwa Picture Tubes Ltd | 電容觸控系統和操作電容觸控系統的方法 |
CN103631414A (zh) | 2012-08-24 | 2014-03-12 | 天津富纳源创科技有限公司 | 触摸屏 |
KR101472080B1 (ko) * | 2012-12-27 | 2014-12-17 | (주)멜파스 | 터치 센싱 장치 및 방법 |
US10310683B2 (en) | 2013-05-08 | 2019-06-04 | Touchplus Information Corp. | Method and device for sensing control point on capacitive-type panel |
TWI474248B (zh) | 2013-05-08 | 2015-02-21 | Touchplus Information Corp | 應用於電容式面板的控制點感測方法與裝置 |
JP2014225057A (ja) * | 2013-05-15 | 2014-12-04 | アルプス電気株式会社 | 入力装置 |
CN107239183B (zh) * | 2014-12-24 | 2020-05-05 | 深圳市华星光电技术有限公司 | 一种可挠式触控面板 |
KR20170003041A (ko) | 2015-06-30 | 2017-01-09 | 삼성전자주식회사 | 유효한 유저 입력을 판단하는 전자 장치 |
CN105630235B (zh) * | 2015-12-23 | 2018-11-23 | 宸鸿科技(厦门)有限公司 | 压力感测方法及其系统 |
KR102103171B1 (ko) * | 2018-08-27 | 2020-06-01 | (주)모어씽즈 | 정전식 센서와 저항식 센서를 통합한 하이브리드 대면적 압력 센서 |
US11531438B2 (en) * | 2020-05-29 | 2022-12-20 | Apple Inc. | Differential drive and sense for touch sensor panel |
CN113760113B (zh) * | 2020-06-03 | 2024-01-23 | 京东方科技集团股份有限公司 | 一种触控面板的驱动方法及装置、触控显示装置 |
Citations (5)
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CN1773442A (zh) * | 2004-11-09 | 2006-05-17 | 夏普株式会社 | 用于测量电容的装置和传感器阵列 |
CN1797308A (zh) * | 2004-12-22 | 2006-07-05 | 盛群半导体股份有限公司 | 触控感应装置的判读方法 |
JP2009071708A (ja) * | 2007-09-14 | 2009-04-02 | Omron Corp | 検知装置および方法、並びにプログラム |
CN101493742A (zh) * | 2009-03-03 | 2009-07-29 | 友达光电股份有限公司 | 触控检测方法及电容式触控系统 |
US20100060608A1 (en) * | 2008-09-10 | 2010-03-11 | Apple Inc. | Correction of parasitic capacitance effect in touch sensor panels |
Family Cites Families (12)
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TW408277B (en) * | 1996-11-15 | 2000-10-11 | Alps Electric Co Ltd | Small current detector circuit and locator device using the same |
TWI223116B (en) * | 2000-09-19 | 2004-11-01 | Au Optronics Corp | Liquid crystal display (LCD) device with a built-in touch panel and the manufacturing process thereof |
US8232970B2 (en) * | 2007-01-03 | 2012-07-31 | Apple Inc. | Scan sequence generator |
US8681104B2 (en) * | 2007-06-13 | 2014-03-25 | Apple Inc. | Pinch-throw and translation gestures |
US20090079707A1 (en) * | 2007-09-24 | 2009-03-26 | Motorola, Inc. | Integrated capacitive sensing devices and methods |
JP5133791B2 (ja) * | 2008-06-19 | 2013-01-30 | 株式会社ジャパンディスプレイイースト | タッチパネル付き表示装置 |
US20110157070A1 (en) * | 2009-12-31 | 2011-06-30 | Silicon Laboratories Inc. | System and method for configuring capacitive sensing speed |
US8368657B2 (en) * | 2008-12-01 | 2013-02-05 | Freescale Semiconductor, Inc. | Touch sensor panel using regional and local electrodes to increase number of sense locations |
US8654092B2 (en) * | 2009-01-26 | 2014-02-18 | Sharp Kabushiki Kaisha | Touch panel incorporating display device |
US20110157068A1 (en) * | 2009-12-31 | 2011-06-30 | Silicon Laboratories Inc. | Touch screen power-saving screen scanning algorithm |
CN101989136B (zh) * | 2009-08-07 | 2012-12-19 | 清华大学 | 触摸屏及显示装置 |
US8552994B2 (en) * | 2009-09-25 | 2013-10-08 | Atmel Corporation | Method and apparatus to measure self-capacitance using a single pin |
-
2010
- 2010-03-17 CN CN201010126242.7A patent/CN102193693B/zh active Active
-
2011
- 2011-03-10 US US13/044,560 patent/US8766947B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1773442A (zh) * | 2004-11-09 | 2006-05-17 | 夏普株式会社 | 用于测量电容的装置和传感器阵列 |
CN1797308A (zh) * | 2004-12-22 | 2006-07-05 | 盛群半导体股份有限公司 | 触控感应装置的判读方法 |
JP2009071708A (ja) * | 2007-09-14 | 2009-04-02 | Omron Corp | 検知装置および方法、並びにプログラム |
US20100060608A1 (en) * | 2008-09-10 | 2010-03-11 | Apple Inc. | Correction of parasitic capacitance effect in touch sensor panels |
CN101493742A (zh) * | 2009-03-03 | 2009-07-29 | 友达光电股份有限公司 | 触控检测方法及电容式触控系统 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108415634A (zh) * | 2013-08-30 | 2018-08-17 | 泉州有刺电子商务有限责任公司 | 一种触控装置 |
CN108415634B (zh) * | 2013-08-30 | 2020-12-15 | 烟台正海科技股份有限公司 | 一种触控装置 |
CN105511655A (zh) * | 2014-09-26 | 2016-04-20 | 宸鸿科技(厦门)有限公司 | 触控面板及其侦测方法 |
CN105511655B (zh) * | 2014-09-26 | 2018-08-07 | 宸鸿科技(厦门)有限公司 | 触控面板及其侦测方法 |
CN108021281A (zh) * | 2016-11-03 | 2018-05-11 | 禾瑞亚科技股份有限公司 | 触控处理装置、方法与电子系统 |
Also Published As
Publication number | Publication date |
---|---|
CN102193693B (zh) | 2014-03-19 |
US8766947B2 (en) | 2014-07-01 |
US20110227863A1 (en) | 2011-09-22 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CO., LTD. Effective date: 20120227 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120227 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Patentee after: Qunkang Technology (Shenzhen) Co., Ltd. Patentee after: Innolux Display Group Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Patentee before: Qunkang Technology (Shenzhen) Co., Ltd. Patentee before: Chimei Optoelectronics Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |