JP2018503847A - アレイ基板及びその作成方法と駆動方法、表示装置 - Google Patents
アレイ基板及びその作成方法と駆動方法、表示装置 Download PDFInfo
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- JP2018503847A JP2018503847A JP2016570789A JP2016570789A JP2018503847A JP 2018503847 A JP2018503847 A JP 2018503847A JP 2016570789 A JP2016570789 A JP 2016570789A JP 2016570789 A JP2016570789 A JP 2016570789A JP 2018503847 A JP2018503847 A JP 2018503847A
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Abstract
Description
Claims (30)
- ベース基板と、前記ベース基板に設置される複数のゲートラインと複数のデータラインと、を含むアレイ基板であって、
前記ゲートラインと前記データラインは、配列に配置される複数の画素ユニットを限定し、
各画素ユニットは共通電極と、画素電極と、薄膜トランジスタと、を含み、
前記共通電極の位置される層における前記ベース基板に離れる側に第1絶縁層が設けられ、
前記第1絶縁層における前記ベース基板に離れる側に複数の自己容量電極が設けられる、アレイ基板。 - 前記自己容量電極は前記共通電極が位置する層と前記画素電極が位置する層との間に位置され、もしくは前記自己容量電極は前記画素電極の位置する層における前記ベース基板の反対側に位置され、もしくは前記自己容量電極と前記画素電極とは並列し同じ膜層に位置される、請求項1に記載のアレイ基板。
- 前記自己容量電極が前記画素電極の位置する層におけるベース基板の反対側に位置される場合に、もしくは前記自己容量電極と前記画素電極とが並列し同じ膜層に位置される場合に、前記自己容量電極に保護層が設けられる、請求項2に記載のアレイ基板。
- 各自己容量電極は第1方向に沿って延びる第1延出部を少なくとも1つ、および/または第2方向に沿って延びる第2延出部を少なくとも1つ含み、前記第1方向と前記第2方向は交差する、請求項1から3のいずれか一項に記載のアレイ基板。
- 各第1延出部は前記ベース基板に直交する方向に前記ゲートラインの1つに重ね合わされ、各第2延出部は前記ベース基板に直交する方向に前記データラインの1つに重ね合わされる、請求項4に記載のアレイ基板。
- 前記共通電極は各自己容量電極の一部もしくは全部の第1延出部と第2延出部に対応する場所にホロウエリアが設けられる、請求項4または5に記載のアレイ基板。
- 各自己容量電極は1つの導線に電気的接続され、前記導線は前記自己容量電極の信号を導出するためのものであって、
前記自己容量電極は前記導線と異なる層に設置され、前記自己容量電極が位置する層と前記導線との間に第2絶縁層が設けられ、前記自己容量電極はビアホールによって前記導線に電気的接続される、請求項1から6のいずれか一項に記載のアレイ基板。 - 前記自己容量電極が他の自己容量電極に電気的接続された少なくとも1つの導線に重ね合わされ、且つ両者の間の前記第2絶縁層に凹陥部が設けられ、前記凹陥部の深さは前記第2絶縁層の厚さより小さい、請求項7に記載のアレイ基板。
- 前記共通電極が前記ビアホールに対応する場所に開口が設けられ、前記ビアホールは前記開口を通過する、請求項7または8に記載のアレイ基板。
- 前記薄膜トランジスタは第1電極を含み、前記導線は前記第1電極と同じ層に設置される、請求項9に記載のアレイ基板。
- 前記薄膜トランジスタは第2電極を更に含み、前記自己容量電極は、前記第2電極と同じ層に設置された導電ブロックによって、前記導線に電気的接続される、請求項10に記載のアレイ基板。
- 前記共通電極が位置する層と前記薄膜トランジスタとの間に第3絶縁層が設けられ、前記第2絶縁層は前記第3絶縁層を含む、請求項9から11のいずれか一項に記載のアレイ基板。
- 前記薄膜トランジスタはゲート絶縁層を含み、前記第2絶縁層は更に前記ゲート絶縁層を含む、請求項12に記載のアレイ基板。
- 隣接される2行の画素ユニットは画素ユニット群を1つ形成し、前記隣接される2行の画素ユニットの間にゲートラインが2つ設けられ、前記導線は隣接される前記画素ユニット群の間の隙間に設置される、請求項9から13のいずれか一項に記載のアレイ基板。
- 前記共通電極が位置される層と前記薄膜トランジスタとの間に第3絶縁層が設けられる、請求項1から8のいずれか一項に記載のアレイ基板。
- 各自己容量電極は1つの導線に電気的接続され、前記導線は前記自己容量電極の信号を導出するために使用され、前記自己容量電極は前記導線と同じ層に設置される、請求項1から6のいずれか一項に記載のアレイ基板。
- 前記自己容量電極は金属材料で作成されている、請求項4から16のいずれか一項に記載のアレイ基板。
- 請求項1から17のいずれか一項に記載のアレイ基板を含む表示装置。
- 前記アレイ基板に対向するように設置される対向基板を更に含み、
前記対向基板に黒行列が設けられ、各自己容量電極が第1方向に沿って延びる第1延出部を少なくとも1つ、および/または第2方向に沿って延びる第2延出部を少なくとも1つ含み、且つ前記第1方向と前記第2方向が交差する場合に、前記第1延出部と前記第2延出部は前記黒行列の場所に対応する、請求項18に記載の表示装置。 - ベース基板に複数のゲートラインと、複数のデータラインと、薄膜トランジスタと、共通電極と、画素電極と、を形成することと、
1回のパターニング工程によって前記共通電極における前記ベース基板に離れる側に第1絶縁層を形成することと、
1回のパターニング工程によって前記第1絶縁層における前記ベース基板に離れる側に複数の自己容量電極を形成することと、
を含む、アレイ基板的作成方法であって、
前記ゲートラインとデータラインは配列配置の複数の画素ユニットを限定し、各画素ユニットは前記薄膜トランジスタと、共通電極と、画素電極とを含む、アレイ基板的作成方法。 - 前記自己容量電極が形成される前にもしくは形成された後に、前記画素電極を形成する、請求項20に記載の作成方法。
- 前記自己容量電極における前記ベース基板に離れる側に透明導電材料を形成し、
一回のパターニング工程によって、前記画素電極を形成するとともに、各自己容量電極に保護層を形成する、請求項21に記載の作成方法。 - 各自己容量電極は第1方向に沿って延びる第1延出部を少なくとも1つ、および/または第2方向に沿って延びる第2延出部を少なくとも1つを含み、前記第1方向と前記第2方向は交差する、請求項20から22のいずれか一項に記載の作成方法。
- 前記共通電極を形成するとともに、前記共通電極における各自己容量電極に対応する一部もしくは全部の前記第1延出部と第2延出部との場所にホロウエリアを形成する、請求項23に記載の作成方法。
- 前記ベース基板に、各自己容量電極がビアホールによって導線に電気的接続するように、順番で複数の導線および第2絶縁層を形成する、請求項20から24のいずれか一項に記載の作成方法。
- 前記自己容量電極を形成する過程において、各自己容量電極が他の自己容量電極に電気的接続された少なくとも1つの導線に重ね合わされ、
前記第2絶縁層を形成する過程において、前記第2絶縁層に凹陥部を形成し、前記凹陥部は各自己容量電極およびそれに重ね合わされた他の自己容量電極に電気的接続される少なくとも1つの導線に対応し、前記凹陥部の深さは前記第2絶縁層の厚さより小さい、請求項25に記載の作成方法。 - 前記共通電極を形成するとともに、前記共通電極に前記ビアホールに対応する開口を形成する、請求項25または26に記載の作成方法。
- 一回のパターニング工程によって、前記薄膜トランジスタの第1電極および前記複数の導線を形成する、請求項27に記載の作成方法。
- 一回のパターニング工程によって、前記薄膜トランジスタの第2電極および前記自己容量電極と前記導線を電気的接続する導電ブロックを形成する、請求項28に記載の作成方法。
- 共通電極に共通電極信号を与えるとともに、各自己容量電極に駆動信号を与えることと、各自己容量電極からのフィードバック信号を受信し、フィードバック信号によってタッチされた場所を判断することと、もしくは、
1コマの画像を表示する時間を表示時間帯とタッチ時間帯に分け、表示時間帯とタッチ時間帯で前記共通電極に共通電極信号を与え、タッチ時間帯で各自己容量電極に駆動信号を与えるとともに各自己容量電極のフィードバック信号を受信し、フィードバック信号によってタッチされた場所を判断することと、
を含むアレイ基板の駆動方法であって、
前記共通電極も、前記自己容量電極も前記アレイ基板のベース基板に設置され、前記共通電極が位置する層における前記ベース基板に離れる側に第1絶縁層が設けられ、前記第1絶縁層における前記ベース基板に離れる側に自己容量電極が設けられる、アレイ基板の駆動方法。
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CN103744245A (zh) * | 2013-12-31 | 2014-04-23 | 深圳市华星光电技术有限公司 | 一种液晶显示器阵列基板及相应的液晶显示器 |
CN104020891A (zh) | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | 一种内嵌式触摸屏及显示装置 |
CN104020892B (zh) * | 2014-05-30 | 2017-07-28 | 京东方科技集团股份有限公司 | 一种内嵌式触摸屏及显示装置 |
CN104020893B (zh) * | 2014-05-30 | 2017-01-04 | 京东方科技集团股份有限公司 | 一种内嵌式触摸屏及显示装置 |
KR101725893B1 (ko) * | 2014-06-24 | 2017-04-12 | 엘지디스플레이 주식회사 | 터치스크린 패널 일체형 표시장치 및 제조방법 |
CN104571715B (zh) | 2015-02-02 | 2018-01-02 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法和驱动方法、显示装置 |
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EP3255530A1 (en) | 2017-12-13 |
WO2016123985A1 (zh) | 2016-08-11 |
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EP3255530B1 (en) | 2020-11-04 |
CN104571715A (zh) | 2015-04-29 |
JP6702890B2 (ja) | 2020-06-03 |
EP3255530A4 (en) | 2018-08-22 |
US20160357314A1 (en) | 2016-12-08 |
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US10042461B2 (en) | 2018-08-07 |
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