JP5902245B2 - タッチ感知システム - Google Patents
タッチ感知システム Download PDFInfo
- Publication number
- JP5902245B2 JP5902245B2 JP2014142342A JP2014142342A JP5902245B2 JP 5902245 B2 JP5902245 B2 JP 5902245B2 JP 2014142342 A JP2014142342 A JP 2014142342A JP 2014142342 A JP2014142342 A JP 2014142342A JP 5902245 B2 JP5902245 B2 JP 5902245B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- touch
- antenna
- pen
- pressure detection
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 100
- 238000005070 sampling Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 48
- 239000003990 capacitor Substances 0.000 description 27
- 239000011521 glass Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 14
- 230000005674 electromagnetic induction Effects 0.000 description 13
- 239000010410 layer Substances 0.000 description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
Images
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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
-
- 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
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
-
- 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
- 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
- G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Input By Displaying (AREA)
Description
110 タッチスクリーンパネル
120 アンテナ
130 タッチプロセッサ
140 ペン
210 ライン駆動部
220 アンテナ受信部
230 コントローラ
1200 表示装置
1210 タッチセンサ
Claims (8)
- 互いに交差する方向に第1ラインと第2ラインが形成されてセンサノードを定義するタッチスクリーンパネルと、
前記第1ライン及び前記第2ラインの外郭に形成されたアンテナと、
前記第1ラインと前記第2ラインの順次駆動と前記アンテナを介しての画面をタッチしたペンの共振信号の受信を通じて前記センサノードをセンシングして前記ペンが前記画面をタッチした地点の座標を検出し、前記第1ラインと前記第2ラインのうち、前記検出された座標に対応するメインラインと前記メインラインに隣接した隣接ラインの順次駆動と前記アンテナを介しての前記ペンの共振信号の受信を通じて前記センサノードのうち、一部のセンサノードのみをセンシングして前記ペンが前記画面をタッチした圧力を検出するタッチプロセッサと
を含むタッチ感知システム。 - 前記タッチプロセッサは、
前記第1ラインと前記第2ラインの各々に駆動パルスが順次印加されて前記画面をタッチしたペンで発生した共振信号が座標検出用受信信号として前記アンテナを介して受信されるように制御した以後、前記アンテナを介して受信された座標検出用受信信号に基づいて前記センサノードをセンシングすることによって前記ペンが前記画面をタッチした地点の座標を検出し、
前記第1ラインと前記第2ラインのうち、前記検出された座標に対応するメインラインと前記メインラインに隣接した隣接ラインに駆動パルスが順次印加されて前記ペンで発生した共振信号が圧力検出用受信信号として前記アンテナを介して受信されるように制御した以後、前記アンテナを介して受信された圧力検出用受信信号に基づいて前記一部のセンサノードのみをセンシングして前記ペンが前記画面をタッチした圧力を検出することを特徴とする、請求項1に記載のタッチ感知システム。 - 前記タッチプロセッサは、
前記アンテナを介して受信された圧力検出用受信信号の各々に対して基準信号との位相差を算出し、算出結果に基づいて前記ペンが前記画面をタッチした圧力を検出することを特徴とする、請求項2に記載のタッチ感知システム。 - 前記タッチプロセッサは、
前記アンテナを介して受信された圧力検出用受信信号別に、圧力検出区間に該当する信号部分で予め設定された圧力検出用サンプリング回数だけディジタル変換された値の合算値から基準信号との位相差を算出し、
前記アンテナを介して受信された圧力検出用受信信号別に算出された位相差に基づいて前記ペンが前記画面をタッチした圧力を検出することを特徴とする、請求項3に記載のタッチ感知システム。 - 前記タッチプロセッサは、
前記アンテナを介して受信された圧力検出用受信信号の各々に対して基準信号との位相差の算出時、前記アンテナを介して受信された圧力検出用受信信号の各々に対する圧力検出用サンプリング回数を設定する際、座標検出のためのセンサノード個数に比べて圧力検出のためのセンサノード個数の減少量に対応するように前記圧力検出用サンプリング回数を多く設定することを特徴とする、請求項4に記載のタッチ感知システム。 - 前記アンテナは、
前記タッチスクリーンパネルの枠部分に配置されるか、または前記タッチスクリーンパネルの外部に配置されることを特徴とする、請求項1に記載のタッチ感知システム。 - 前記アンテナはループ状のアンテナであることを特徴とする、請求項1に記載のタッチ感知システム。
- 前記タッチスクリーンパネルは、
ディスプレイパネルに取り付けられるか、または前記ディスプレイパネルにオンセルタイプまたはインセルタイプで内蔵されることを特徴とする、請求項1に記載のタッチ感知システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130122328A KR102125404B1 (ko) | 2013-10-15 | 2013-10-15 | 터치감지시스템 및 표시장치 |
KR10-2013-0122328 | 2013-10-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016044176A Division JP6153042B2 (ja) | 2013-10-15 | 2016-03-08 | タッチ感知システム及び表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015079487A JP2015079487A (ja) | 2015-04-23 |
JP5902245B2 true JP5902245B2 (ja) | 2016-04-13 |
Family
ID=51392105
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014142342A Active JP5902245B2 (ja) | 2013-10-15 | 2014-07-10 | タッチ感知システム |
JP2016044176A Expired - Fee Related JP6153042B2 (ja) | 2013-10-15 | 2016-03-08 | タッチ感知システム及び表示装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016044176A Expired - Fee Related JP6153042B2 (ja) | 2013-10-15 | 2016-03-08 | タッチ感知システム及び表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9916049B2 (ja) |
EP (1) | EP2863294A1 (ja) |
JP (2) | JP5902245B2 (ja) |
KR (1) | KR102125404B1 (ja) |
CN (1) | CN104571745B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104020877B (zh) * | 2014-05-21 | 2017-07-21 | 上海天马微电子有限公司 | 电感触摸屏及其驱动检测方法、坐标输入装置 |
KR102340937B1 (ko) * | 2015-07-31 | 2021-12-20 | 엘지디스플레이 주식회사 | 스타일러스 펜, 및 터치 센싱 시스템과 그 구동방법 |
CN105955543B (zh) * | 2016-06-01 | 2019-03-01 | 京东方科技集团股份有限公司 | 显示基板和显示装置 |
KR101819517B1 (ko) * | 2016-08-17 | 2018-01-17 | 엘지전자 주식회사 | 입력 디바이스 및 그 제어 방법 |
KR102565297B1 (ko) * | 2016-10-17 | 2023-08-10 | 엘지디스플레이 주식회사 | 터치 표시 장치, 터치 시스템, 터치 마스터 및 통신 방법 |
KR102568925B1 (ko) * | 2016-10-25 | 2023-08-22 | 엘지디스플레이 주식회사 | 터치센서를 구비하는 표시장치 및 그에 대한 터치감지방법 |
KR20180080739A (ko) * | 2017-01-04 | 2018-07-13 | 삼성디스플레이 주식회사 | 터치 센서 및 이를 포함하는 터치 센싱 시스템 |
CN107479776B (zh) * | 2017-08-03 | 2020-07-24 | 京东方科技集团股份有限公司 | 压感检测电路及其驱动方法、电子装置 |
KR102349419B1 (ko) * | 2017-09-25 | 2022-01-10 | 삼성전자 주식회사 | 터치 스크린 컨트롤러, 이를 포함하는 터치 스크린 시스템 및 터치 스크린 컨트롤러의 동작방법 |
KR102468750B1 (ko) * | 2017-12-29 | 2022-11-18 | 엘지디스플레이 주식회사 | 터치표시장치, 터치시스템, 터치구동회로, 펜 및 펜 센싱 방법 |
KR102170298B1 (ko) * | 2018-10-04 | 2020-10-26 | 주식회사 하이딥 | 터치 장치 및 이의 터치 검출 방법 |
WO2020013453A1 (ko) * | 2018-07-09 | 2020-01-16 | 주식회사 하이딥 | 터치 장치 및 이의 터치 검출 방법 |
US11886656B2 (en) * | 2019-04-10 | 2024-01-30 | Hideep Inc. | Electronic device and control method therefor |
KR20200142343A (ko) * | 2019-06-12 | 2020-12-22 | 주식회사 하이딥 | 터치 장치 및 이의 터치 검출 방법 |
EP3792735B1 (en) | 2019-09-16 | 2022-02-09 | Microsoft Technology Licensing, LLC | Stylus speed |
KR20230083641A (ko) * | 2021-12-03 | 2023-06-12 | 주식회사 엘엑스세미콘 | 터치 센싱 장치 및 터치 센싱 방법 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3251489B2 (ja) * | 1996-02-16 | 2002-01-28 | シャープ株式会社 | 座標入力装置 |
US6417846B1 (en) * | 2000-02-02 | 2002-07-09 | Lee Si-Ken | Multifunction input device |
US7289109B2 (en) * | 2000-09-26 | 2007-10-30 | Denny Jaeger | Method and apparatus for detecting actuation of a controller device on a touch screen |
JP2006163798A (ja) | 2004-12-07 | 2006-06-22 | Wacom Co Ltd | 座標指示器、および、座標入力装置 |
US20060262106A1 (en) * | 2005-05-20 | 2006-11-23 | Lg Electronics Inc. | Pen input device with data storage |
JP4709674B2 (ja) * | 2006-03-23 | 2011-06-22 | 株式会社ワコム | 位置検出装置及びコンピュータ |
JP4915232B2 (ja) | 2006-12-19 | 2012-04-11 | ソニー株式会社 | 座標入力装置及び座標入力システム |
US8134542B2 (en) * | 2006-12-20 | 2012-03-13 | 3M Innovative Properties Company | Untethered stylus employing separate communication and power channels |
JP5886489B2 (ja) * | 2009-09-21 | 2016-03-16 | 株式会社ワコム | 位置検出装置 |
JP5466908B2 (ja) | 2009-09-21 | 2014-04-09 | 株式会社ワコム | センサ基板および位置検出装置 |
US9632628B2 (en) * | 2009-10-23 | 2017-04-25 | Atmel Corporation | Interdigitated touchscreen electrodes |
KR101124521B1 (ko) * | 2009-11-24 | 2012-03-16 | 주식회사 윈터치 | 터치패드 기능을 구비한 타블렛 |
JP5427070B2 (ja) * | 2010-03-05 | 2014-02-26 | 株式会社ワコム | 位置検出装置 |
CN102253774A (zh) | 2010-05-21 | 2011-11-23 | 汉王科技股份有限公司 | 具备消除感应信号相互干扰功能的信息输入装置及方法 |
TWI442301B (zh) * | 2011-09-23 | 2014-06-21 | 雙模數位板與其輸入訊號的偵測與切換方法 | |
US8922527B2 (en) * | 2012-02-15 | 2014-12-30 | Cypress Semiconductor Corporation | Multi-purpose stylus antenna |
KR101898979B1 (ko) | 2012-02-16 | 2018-09-17 | 삼성디스플레이 주식회사 | 터치 패널의 구동 방법, 터치 패널 및 디스플레이 장치 |
US9213455B2 (en) * | 2012-10-17 | 2015-12-15 | Atmel Corporation | Stylus with resonant circuit |
DE102013201009A1 (de) | 2013-01-23 | 2014-07-24 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Durchführung einer Positronen-Emissions-Tomographie |
KR102111032B1 (ko) * | 2013-08-14 | 2020-05-15 | 삼성디스플레이 주식회사 | 터치 감지 표시 장치 |
KR102111274B1 (ko) * | 2013-09-26 | 2020-05-15 | 엘지디스플레이 주식회사 | 터치 센싱 시스템과 그 구동 방법 |
KR102126531B1 (ko) * | 2013-09-27 | 2020-06-24 | 엘지디스플레이 주식회사 | 터치 센싱 시스템과 그 구동 방법 |
US9459367B2 (en) * | 2013-10-02 | 2016-10-04 | Synaptics Incorporated | Capacitive sensor driving technique that enables hybrid sensing or equalization |
KR102087830B1 (ko) * | 2013-11-01 | 2020-04-14 | 엘지디스플레이 주식회사 | 터치 센싱 시스템과 그 구동 방법 |
-
2013
- 2013-10-15 KR KR1020130122328A patent/KR102125404B1/ko active IP Right Grant
-
2014
- 2014-07-10 JP JP2014142342A patent/JP5902245B2/ja active Active
- 2014-08-15 US US14/460,992 patent/US9916049B2/en active Active
- 2014-08-22 EP EP20140181885 patent/EP2863294A1/en not_active Withdrawn
- 2014-10-10 CN CN201410531165.1A patent/CN104571745B/zh not_active Expired - Fee Related
-
2016
- 2016-03-08 JP JP2016044176A patent/JP6153042B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015079487A (ja) | 2015-04-23 |
KR102125404B1 (ko) | 2020-06-22 |
US20150103039A1 (en) | 2015-04-16 |
JP6153042B2 (ja) | 2017-06-28 |
US9916049B2 (en) | 2018-03-13 |
CN104571745B (zh) | 2018-06-01 |
JP2016105334A (ja) | 2016-06-09 |
KR20150043670A (ko) | 2015-04-23 |
EP2863294A1 (en) | 2015-04-22 |
CN104571745A (zh) | 2015-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6153042B2 (ja) | タッチ感知システム及び表示装置 | |
KR102388791B1 (ko) | 제스처 제어 시스템 및 방법 | |
KR101514522B1 (ko) | 접촉 감지 장치 및 터치스크린 장치 | |
TWI469022B (zh) | 電容性觸控式螢幕系統以及偵測電容性觸控式螢幕系統上之觸摸的方法 | |
US8278571B2 (en) | Capacitive touchscreen or touchpad for finger and active stylus | |
TWI474224B (zh) | 輸入系統及使用該輸入系統偵測觸摸的方法 | |
US10969857B2 (en) | Touch sensor mode transitioning | |
CN107272921A (zh) | 有源触控笔、包括其的触摸感测系统和触摸感测方法 | |
CN104615315A (zh) | 触摸感测系统及其驱动方法 | |
JP2016540324A (ja) | 静電容量ボタンへの異なる大きさの導電性対象物のタッチの検出及び識別 | |
TWI579738B (zh) | 位置檢測裝置及位置檢測方法 | |
CN106030476B (zh) | 用于改善投射式电容触摸屏及面板的信噪比性能的设备 | |
US9817502B2 (en) | Switched-capacitor harmonic-reject mixer | |
CN102436333B (zh) | 兼容电容定位和电磁定位的输入装置及其输入方法 | |
KR20150087714A (ko) | 터치패널 및 이를 포함하는 터치스크린 장치 | |
KR102273683B1 (ko) | 스타일러스 펜을 이용한 평판표시장치 | |
KR102192520B1 (ko) | 터치 스크린 장치 및 그의 구동 방법 | |
KR101388717B1 (ko) | 접촉 감지 장치 및 접촉 감지 방법 | |
KR101655427B1 (ko) | 3차원 터치 스크린 패널 | |
US9519386B2 (en) | Input device and electronic device including the same | |
KR101655429B1 (ko) | 3차원 터치 스크린 패널 | |
KR102234249B1 (ko) | 터치 스크린 장치와 이의 엣지 좌표 보상방법 | |
CN102855040A (zh) | 一种互电容式触摸屏和fpc | |
CN202736007U (zh) | 一种互电容式触摸屏和fpc | |
KR20190108747A (ko) | 터치센서 일체형 디지타이저 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150826 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150929 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151217 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160209 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160309 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5902245 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |