JP6442030B2 - タッチ表示装置 - Google Patents
タッチ表示装置 Download PDFInfo
- Publication number
- JP6442030B2 JP6442030B2 JP2017238558A JP2017238558A JP6442030B2 JP 6442030 B2 JP6442030 B2 JP 6442030B2 JP 2017238558 A JP2017238558 A JP 2017238558A JP 2017238558 A JP2017238558 A JP 2017238558A JP 6442030 B2 JP6442030 B2 JP 6442030B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- touch
- display
- outputs
- output
- 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
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
- G06F3/0412—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
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0766—Error or fault reporting or storing
- G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers
-
- 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
- G06F3/0418—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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
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)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
Claims (8)
- 映像を表示するための複数個のゲートライン及び複数個のデータライン、及びタッチをセンシングするための複数個のタッチセンシング電極を備えた、表示パネルと、
映像信号、タッチ制御信号及びリセット信号を出力するAPと、
前記映像信号を処理して前記表示パネルに出力し、前記表示パネルに設置されたタッチセンシング電極からタッチ信号を受信し、これをデジタル信号に変換してタッチセンシングデータを出力し、ESDによってエラーが発生するとき、自身をリセットすると同時に、前記APにインタラプト信号を出力するディスプレイドライバICと、
を備えた、タッチ表示装置。 - 前記ディスプレイドライバICは、
前記映像信号を処理して前記表示パネルに出力し、ESDによってエラーが発生する場合にディスプレイエラー信号を出力するディスプレイ処理部と、
前記表示パネルに設置されたタッチセンシング電極からタッチ信号を受信し、これをデジタル信号に変換してタッチセンシングデータを出力し、前記ディスプレイエラー信号を受信してディスプレイリセット信号を出力し、ESDによってエラーが発生するとき、前記ディスプレイリセット信号又はタッチリセット信号を出力すると同時に、前記APにインタラプトするタッチセンシング処理部と、
を備える、請求項1に記載のタッチ表示装置。 - 前記ディスプレイ処理部は、
前記APからMIPIインターフェースを介してパケットを受信して、垂直同期信号及び水平同期信号を復元し、ESDによって前記MIPIインターフェースを介して伝達される信号にエラーが発生すると、エラー検出信号を出力するDSI部と、
前記DSI部からクロック信号及び映像データを受信して、前記表示パネルにアナログデータ信号を出力し、垂直同期信号毎にMIPIクロックが変更されたかをチェックサムし、前記MIPIクロックが変更された場合にエラー検出信号を出力するDCS部と、
前記DSI部又は前記DCS部からエラー信号が出力されると、前記DSI部にリセット信号を出力し、前記タッチセンシング処理部に前記ディスプレイエラー信号を出力するインタラプトリセット発生部と、
を備える、請求項2に記載のタッチ表示装置。 - 前記ディスプレイ処理部は、前記タッチセンシング処理部から出力される前記ディスプレイリセット信号及び前記APから出力されるリセット信号を論理和演算して前記ディスプレイ処理部をリセットさせるORゲートをさらに備える、
請求項3に記載のタッチ表示装置。 - 前記タッチセンシング処理部は、
前記APから出力された前記タッチ制御信号を受信して、タッチイネーブル信号及びウェイクアップ信号を出力し、前記表示パネルにタッチセンシングのためのPWM信号を出力するタッチインターフェース部と、
前記表示パネルに設置されたタッチ電極からタッチ信号をセンシングし、これをデジタル信号に変換して出力するタッチセンシング部と、
ESDによって前記タッチインターフェース部及び前記タッチセンシング部にエラーが発生すると、タッチリセット信号を出力すると同時に、前記APにインタラプト信号を出力し、前記ディスプレイ処理部にエラーが発生すると、ディスプレイリセット信号を出力すると同時に、前記APにインタラプト信号を出力する、MCUと、
を備える、請求項2に記載のタッチ表示装置。 - 前記タッチセンシング処理部は、前記APから出力されたタッチリセット信号、駆動ICリセット信号及び前記MCUから出力された前記タッチリセット信号を論理和演算して前記タッチセンシング処理部をリセットするORゲートをさらに備える、
請求項5に記載のタッチ表示装置。 - 前記MCUは、表示区間の後、タッチセンシング区間に前記タッチインターフェース部から前記タッチイネーブル信号又は前記ウェイクアップ信号がない場合、ESDによるエラーと判断し、タッチリセット信号を出力すると同時に、前記APにインタラプト信号を出力する、
請求項5に記載のタッチ表示装置。 - 前記MCUは、前記タッチセンシング部から出力されたタッチセンシングデータが任意の値以上または以下であると、ESDによるエラーと判断し、タッチリセット信号を出力すると同時に、前記APにインタラプト信号を出力する、
請求項5に記載のタッチ表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0183733 | 2016-12-30 | ||
KR1020160183733A KR20180078705A (ko) | 2016-12-30 | 2016-12-30 | 터치 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018109964A JP2018109964A (ja) | 2018-07-12 |
JP6442030B2 true JP6442030B2 (ja) | 2018-12-19 |
Family
ID=61009123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017238558A Active JP6442030B2 (ja) | 2016-12-30 | 2017-12-13 | タッチ表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10394361B2 (ja) |
JP (1) | JP6442030B2 (ja) |
KR (1) | KR20180078705A (ja) |
CN (1) | CN108268167B (ja) |
DE (1) | DE102017130677B4 (ja) |
GB (1) | GB2561649B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180086369A (ko) * | 2017-01-20 | 2018-07-31 | 주식회사 실리콘웍스 | 리셋기능을 포함하는 패널구동장치 및 패널구동시스템 |
KR20200109416A (ko) | 2019-03-12 | 2020-09-23 | 삼성디스플레이 주식회사 | 표시 장치 |
CN110059046B (zh) * | 2019-04-24 | 2020-12-04 | 苏州浪潮智能科技有限公司 | 一种切换数据信号的传输路径的方法、系统及可读介质 |
CN112311957B (zh) * | 2019-07-29 | 2022-07-19 | 浙江宇视科技有限公司 | 一种复位方法及电子设备 |
JP7306244B2 (ja) * | 2019-12-02 | 2023-07-11 | 株式会社デンソーウェーブ | 空調コントローラ用タッチパネル装置 |
US11086443B1 (en) * | 2020-04-09 | 2021-08-10 | Himax Technologies Limited | Touch apparatus, touch driving device and operation method thereof |
CN111782025A (zh) * | 2020-05-26 | 2020-10-16 | 广东乐芯智能科技有限公司 | 一种可触控复位的机芯 |
US11508273B2 (en) * | 2020-11-12 | 2022-11-22 | Synaptics Incorporated | Built-in test of a display driver |
CN113470585B (zh) * | 2021-04-07 | 2022-11-11 | 惠州市德赛西威汽车电子股份有限公司 | 一种防止lcd屏持续黑屏保护电路及方法 |
WO2024072173A1 (ko) * | 2022-09-30 | 2024-04-04 | 삼성전자주식회사 | 모드의 변경을 위한 디스플레이를 포함하는 전자 장치 및 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003234647A (ja) * | 2002-02-13 | 2003-08-22 | Allied Tereshisu Kk | 半導体デバイス用誤動作抑制回路 |
JP4728655B2 (ja) * | 2005-01-28 | 2011-07-20 | 富士通株式会社 | 装置の復旧方法 |
KR101330214B1 (ko) * | 2006-07-18 | 2013-11-18 | 삼성디스플레이 주식회사 | 터치 스크린 표시 장치 및 그 구동 방법 |
JP2009134185A (ja) * | 2007-11-30 | 2009-06-18 | Sharp Corp | 表示制御装置および表示装置 |
KR20110091380A (ko) * | 2010-02-05 | 2011-08-11 | 삼성전자주식회사 | 터치 패널의 노이즈 보상 방법 및 장치 |
US8842081B2 (en) * | 2011-01-13 | 2014-09-23 | Synaptics Incorporated | Integrated display and touch system with displayport/embedded displayport interface |
US20130141348A1 (en) * | 2011-12-06 | 2013-06-06 | Abbas Jamshidi-Roudbari | Common electrode connections in integrated touch screens |
US9195331B2 (en) * | 2011-12-06 | 2015-11-24 | Apple Inc. | Common electrode connections in integrated touch screens |
US9159288B2 (en) * | 2012-03-09 | 2015-10-13 | Apple Inc. | Gate line driver circuit for display element array |
CN103543344B (zh) * | 2012-07-10 | 2016-07-20 | 上海斐讯数据通信技术有限公司 | 一种解决电容屏失效的方法及电容屏异常侦测电路 |
CN103905654B (zh) * | 2012-12-28 | 2016-09-14 | 联芯科技有限公司 | Mipi接口的显示屏中esd干扰处理方法及处理系统 |
JP6051132B2 (ja) * | 2013-09-24 | 2016-12-27 | 京セラドキュメントソリューションズ株式会社 | 表示制御装置及び電子機器 |
JP2015184313A (ja) * | 2014-03-20 | 2015-10-22 | シナプティクス・ディスプレイ・デバイス合同会社 | 表示駆動回路 |
CN104572328A (zh) | 2014-12-29 | 2015-04-29 | 广东欧珀移动通信有限公司 | 一种控制方法及装置 |
KR102276911B1 (ko) * | 2015-01-14 | 2021-07-13 | 삼성전자주식회사 | 터치 컨트롤러, 터치 센싱 장치 및 터치 센싱 방법 |
WO2017099882A1 (en) * | 2015-12-10 | 2017-06-15 | Intel Corporation | Accelerated touch processing at computing devices |
-
2016
- 2016-12-30 KR KR1020160183733A patent/KR20180078705A/ko not_active Application Discontinuation
-
2017
- 2017-12-11 US US15/837,760 patent/US10394361B2/en active Active
- 2017-12-13 CN CN201711327303.4A patent/CN108268167B/zh active Active
- 2017-12-13 JP JP2017238558A patent/JP6442030B2/ja active Active
- 2017-12-20 DE DE102017130677.3A patent/DE102017130677B4/de active Active
- 2017-12-20 GB GB1721364.6A patent/GB2561649B/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10394361B2 (en) | 2019-08-27 |
GB2561649A (en) | 2018-10-24 |
GB2561649B (en) | 2019-04-24 |
DE102017130677B4 (de) | 2024-04-04 |
US20180188868A1 (en) | 2018-07-05 |
KR20180078705A (ko) | 2018-07-10 |
JP2018109964A (ja) | 2018-07-12 |
CN108268167A (zh) | 2018-07-10 |
GB201721364D0 (en) | 2018-01-31 |
DE102017130677A1 (de) | 2018-07-05 |
CN108268167B (zh) | 2021-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6442030B2 (ja) | タッチ表示装置 | |
US10606384B2 (en) | Display device and electronic apparatus | |
EP2887186B1 (en) | Display device with integrated touch screen | |
US10198064B2 (en) | Touch driving signal generating device, touch driving device including the same, and display device and driving method thereof | |
US10175791B2 (en) | Display device with integrated touch screen | |
US10109240B2 (en) | Displays with multiple scanning modes | |
JP5138406B2 (ja) | 表示装置及びその駆動方法 | |
JP5815656B2 (ja) | タッチスクリーン一体型表示装置及びその駆動方法{displaydevicewithintegratedtouchscreenandmethodfordrivingthesame} | |
KR102102881B1 (ko) | 터치 센싱 시스템과 그 소비전력 제어방법 | |
WO2015053569A1 (en) | Display driving circuit, display device, and portable terminal including the display driving circuit and the display device | |
US20110043483A1 (en) | Display, touch panel and electronic device | |
JP6084186B2 (ja) | 表示装置及びその駆動方法 | |
CN103513813A (zh) | 具有集成式触摸屏的显示装置 | |
KR20080082177A (ko) | 표시 장치 및 그의 구동 방법 | |
CN104182076A (zh) | 显示装置及其驱动方法 | |
US20180068627A1 (en) | Display device and method of driving the same | |
US10573265B2 (en) | Noise cancellation | |
CN112445368A (zh) | 用于有机发光二极管触摸屏的控制方法及其驱动装置 | |
CN109491534B (zh) | 触摸显示装置 | |
KR102177901B1 (ko) | 터치 스크린 일체형 표시장치 | |
CN113571007B (zh) | 子像素驱动电路以及像素驱动电路 | |
KR20240065503A (ko) | 센서 장치 및 그 구동 방법 | |
CN116185218A (zh) | 触摸屏显示器 | |
KR102294357B1 (ko) | 액정표시장치 및 그 구동방법 | |
KR20220094296A (ko) | 표시 장치 및 그 구동 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20180531 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20180612 |
|
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: 20181023 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181024 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181122 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6442030 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 |