JP2016099999A - タッチセンサを含む表示装置およびその駆動方法 - Google Patents
タッチセンサを含む表示装置およびその駆動方法 Download PDFInfo
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- 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
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- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- 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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- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
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- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
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- 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
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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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
- G06F3/0445—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
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Abstract
【解決手段】 本発明による表示装置は、複数のタッチセンサを含むタッチセンサ部、そして第1方向に凹状に屈曲した少なくとも一つのタッチ面を含み、前記タッチ面は中央部および前記第1方向に沿って前記中央部の両側に位置する縁部を含み、前記中央部に対応する前記タッチセンサの感度は前記縁部に対応する前記タッチセンサの感度より高い。
【選択図】 図3
Description
300:表示パネル
400:タッチセンサ部
410、420、430:タッチ電極
450:タッチ駆動部
Claims (10)
- 複数のタッチセンサを含むタッチセンサ部と、
第1方向に凹状に屈曲した少なくとも一つのタッチ面と
を含み、
前記タッチ面は、中央部および前記第1方向に沿って前記中央部の両側に位置する縁部を含み、
前記中央部に対応する前記タッチセンサの感度は、前記縁部に対応する前記タッチセンサの感度より高いことを特徴とする表示装置。 - 前記複数のタッチセンサを駆動するタッチ駆動部をさらに含み、
前記タッチ駆動部が前記中央部に対応する前記タッチセンサに入力する感知入力信号は、前記縁部に対応する前記タッチセンサに入力する感知入力信号より大きい電圧を有することを特徴とする請求項1に記載の表示装置。 - 前記タッチセンサは第1タッチ電極を含み、
前記中央部に対応する前記第1タッチ電極の面積は、前記縁部に対応する前記第1タッチ電極の面積と異なることを特徴とする請求項1に記載の表示装置。 - 前記タッチセンサは、前記第1タッチ電極と共に感知キャパシタを形成する第2タッチ電極をさらに含み、
前記中央部に対応する前記第2タッチ電極の面積は、前記縁部に対応する前記第2タッチ電極の面積と異なることを特徴とする請求項3に記載の表示装置。 - 前記第1タッチ電極は、前記第1方向と交差する第2方向に延長され、
前記タッチセンサは、前記第1タッチ電極と交差する第2タッチ電極をさらに含むことを特徴とする請求項3に記載の表示装置。 - 前記中央部に対応して位置する前記複数のタッチセンサが含む複数の第1タッチ電極が単位面積当り占める面積比は、前記縁部に対応して位置する前記複数のタッチセンサが含む複数の第1タッチ電極が単位面積当り占める面積比と異なることを特徴とする請求項3に記載の表示装置。
- 前記複数のタッチセンサは、複数の第1タッチ電極を含み、
前記中央部に対応して位置する隣接した前記第1タッチ電極の間の距離は、前記縁部に対応して位置する隣接した前記第1タッチ電極の間の距離と異なることを特徴とする請求項1に記載の表示装置。 - 前記第1タッチ電極は、前記第1方向と交差する第2方向に延長され、
前記タッチセンサは、前記第1タッチ電極と交差する第2タッチ電極をさらに含むことを特徴とする請求項7に記載の表示装置。 - 前記複数のタッチセンサは、それぞれ第1タッチ電極および前記第1タッチ電極と共に感知キャパシタを形成する第2タッチ電極を含み、
前記中央部に対応して位置する隣接した前記第1タッチ電極と前記第2タッチ電極の間の距離は、前記縁部に対応して位置する隣接した前記第1タッチ電極と前記第2タッチ電極の間の距離と異なることを特徴とする請求項1に記載の表示装置。 - 複数のタッチセンサを含むタッチセンサ部と、第1方向に凹状に屈曲した少なくとも一つのタッチ面と、前記複数のタッチセンサを駆動するタッチ駆動部とを含む表示装置で、
前記タッチ駆動部が前記タッチ面の中央部に対応する前記タッチセンサに第1感知入力信号を入力する段階と、
前記タッチ駆動部が前記第1方向に沿って前記タッチ面の前記中央部の両側に位置する縁部に対応する前記タッチセンサに第2感知入力信号を入力する段階と
を含み、
前記第1感知入力信号の電圧が前記第2感知入力信号の電圧より大きいことを特徴とする表示装置の駆動方法。
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KR1020140166826A KR102239861B1 (ko) | 2014-11-26 | 2014-11-26 | 터치 센서를 포함하는 표시 장치 및 그 구동 방법 |
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CN105630260A (zh) | 2016-06-01 |
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US20200241696A1 (en) | 2020-07-30 |
JP7023904B2 (ja) | 2022-02-22 |
KR102239861B1 (ko) | 2021-04-13 |
JP2019220214A (ja) | 2019-12-26 |
CN105630260B (zh) | 2021-12-28 |
JP6580879B2 (ja) | 2019-09-25 |
KR20160063540A (ko) | 2016-06-07 |
CN110794987A (zh) | 2020-02-14 |
CN110377182A (zh) | 2019-10-25 |
US20160147375A1 (en) | 2016-05-26 |
US10394387B2 (en) | 2019-08-27 |
US20210278951A1 (en) | 2021-09-09 |
US20230376144A1 (en) | 2023-11-23 |
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