KR101407303B1 - 터치 패널 장치 - Google Patents
터치 패널 장치 Download PDFInfo
- Publication number
- KR101407303B1 KR101407303B1 KR1020070139005A KR20070139005A KR101407303B1 KR 101407303 B1 KR101407303 B1 KR 101407303B1 KR 1020070139005 A KR1020070139005 A KR 1020070139005A KR 20070139005 A KR20070139005 A KR 20070139005A KR 101407303 B1 KR101407303 B1 KR 101407303B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- touch panel
- color filter
- panel device
- blanking period
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
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- 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
- G09G3/34—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 by control of light from an independent source
- G09G3/36—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 by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Position Input By Displaying (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (4)
- 공통 전극을 구비한 컬러 필터 기판과;화소 전극과 공통 전극을 구비한 어레이 기판과;상기 컬러 필터 기판 및 어레이 기판 사이에 개재된 액정과;상기 액정을 구동시키기 위한 구동부와;상기 구동부가 구동되지 않는 블랭킹 기간 중에, 상기 컬러 필터 기판의 공통 전극과 상기 어레이 기판의 공통 전극을 연결하는 접합부에 흐르는 전류값을 측정하기 위한 세 개 이상의 전류 측정부; 및상기 측정된 전류값의 위치 좌표를 계산하는 위치 좌표 계산부를 포함하는 것을 특징으로 하는 터치 패널 장치.
- 제 1 항에 있어서,상기 구동부가 구동되는 액티브 기간과, 상기 블랭킹 기간의 비율이 1:1~1:2의 범위에 있도록 상기 블랭킹 기간을 설정한 것을 특징으로 하는 터치 패널 장치.
- 제 1 항에 있어서,상기 액정의 구동 주파수를 60Hz 보다 높은 주파수로 설정하고, 상기 전류 측정부가 60Hz보다 빠른 주기로 상기 전류값을 측정하는 것을 특징으로 하는 터치 패널 장치.
- 제 1 항에 있어서,상기 블랭킹 기간에서 상기 공통 전극에는 전압이 일정한 공통 전압이 공급되는 것을 특징으로 하는 터치 패널 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2006-00353276 | 2006-12-27 | ||
| JP2006353276A JP5570679B2 (ja) | 2006-12-27 | 2006-12-27 | タッチパネル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080061324A KR20080061324A (ko) | 2008-07-02 |
| KR101407303B1 true KR101407303B1 (ko) | 2014-06-13 |
Family
ID=39694862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070139005A Expired - Fee Related KR101407303B1 (ko) | 2006-12-27 | 2007-12-27 | 터치 패널 장치 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5570679B2 (ko) |
| KR (1) | KR101407303B1 (ko) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7995041B2 (en) * | 2009-02-02 | 2011-08-09 | Apple Inc. | Integrated touch screen |
| US8217913B2 (en) * | 2009-02-02 | 2012-07-10 | Apple Inc. | Integrated touch screen |
| KR101657215B1 (ko) | 2009-09-08 | 2016-09-19 | 삼성디스플레이 주식회사 | 터치 패널 장치를 포함하는 표시 장치 및 커플링 노이즈 제거 방법 |
| CN102656625B (zh) | 2009-12-18 | 2016-08-03 | 株式会社半导体能源研究所 | 用于驱动液晶显示设备的方法 |
| JP5722573B2 (ja) * | 2010-08-24 | 2015-05-20 | 株式会社ジャパンディスプレイ | タッチ検出機能付き表示装置 |
| JP5766928B2 (ja) | 2010-09-29 | 2015-08-19 | 株式会社ジャパンディスプレイ | タッチ検出機能付き表示装置および電子機器 |
| KR101188983B1 (ko) | 2010-09-30 | 2012-10-08 | 삼성디스플레이 주식회사 | 터치 스크린 패널 내장형 입체 영상 평판표시장치 |
| JP5555142B2 (ja) * | 2010-11-25 | 2014-07-23 | 株式会社ジャパンディスプレイ | 表示装置 |
| WO2012096259A1 (ja) | 2011-01-14 | 2012-07-19 | シャープ株式会社 | 液晶表示装置、およびその駆動方法 |
| JP2013029949A (ja) * | 2011-07-28 | 2013-02-07 | Japan Display East Co Ltd | タッチパネルおよびタッチパネル内蔵表示装置 |
| US20130069894A1 (en) * | 2011-09-16 | 2013-03-21 | Htc Corporation | Electronic device and method for driving a touch sensor thereof |
| WO2013042637A1 (ja) * | 2011-09-21 | 2013-03-28 | シャープ株式会社 | 表示装置および表示システム |
| JP2013168097A (ja) * | 2012-02-17 | 2013-08-29 | Japan Display West Co Ltd | 表示装置、および表示方法 |
| KR102081733B1 (ko) * | 2012-09-10 | 2020-04-16 | 삼성디스플레이 주식회사 | 표시 패널 구동 방법, 이를 수행하기 위한 표시 패널 구동 장치 및 이 표시패널 구동 장치를 포함하는 표시 장치 |
| JP5358749B1 (ja) * | 2012-12-03 | 2013-12-04 | カラーリンク・ジャパン 株式会社 | 光学装置 |
| KR102063349B1 (ko) * | 2013-11-19 | 2020-01-08 | 엘지디스플레이 주식회사 | 표시장치와 그 구동 방법 |
| CN104375305B (zh) * | 2014-11-25 | 2017-09-12 | 上海天马微电子有限公司 | 一种显示基板和显示面板及其驱动方法 |
| JP5893784B2 (ja) * | 2015-03-26 | 2016-03-23 | 株式会社ジャパンディスプレイ | タッチ検出機能付き表示装置 |
| JP5909296B2 (ja) * | 2015-04-01 | 2016-04-26 | 株式会社ジャパンディスプレイ | タッチ検出機能付き表示パネルおよびその駆動方法、駆動回路、ならびに電子機器 |
| CN113238669B (zh) * | 2015-04-09 | 2023-08-08 | 株式会社和冠 | 主动式触控笔 |
| CN106293212B (zh) * | 2016-08-02 | 2023-12-12 | 厦门天马微电子有限公司 | 阵列基板、显示面板及其驱动方法、显示装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003066417A (ja) * | 2001-08-22 | 2003-03-05 | Sharp Corp | タッチセンサ一体型表示装置 |
-
2006
- 2006-12-27 JP JP2006353276A patent/JP5570679B2/ja not_active Expired - Fee Related
-
2007
- 2007-12-27 KR KR1020070139005A patent/KR101407303B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003066417A (ja) * | 2001-08-22 | 2003-03-05 | Sharp Corp | タッチセンサ一体型表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008165434A (ja) | 2008-07-17 |
| JP5570679B2 (ja) | 2014-08-13 |
| KR20080061324A (ko) | 2008-07-02 |
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