JP2020013578A - タッチディスプレイパネル、タッチディスプレイ装置、及びその駆動方法 - Google Patents
タッチディスプレイパネル、タッチディスプレイ装置、及びその駆動方法 Download PDFInfo
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (22)
- アクティブ領域とノン−アクティブ領域を含む基板と、
前記基板上に配置された多数のゲートライン、多数のデータライン、並びに、各々が第1電極、前記第1電極上の有機発光層、及び前記有機発光層上の第2電極を含む多数のサブピクセルと、
前記第2電極上の封止層と、
前記封止層上の多数のタッチ電極と、
前記多数のタッチ電極に電気的に連結された多数のタッチルーティング配線であって、前記封止層の傾斜した面に沿って配置され、前記ノン−アクティブ領域に配置された多数のタッチパッドに電気的に連結された、多数のタッチルーティング配線と、
前記多数のタッチ電極を駆動するタッチ駆動回路とを含み、
前記タッチ駆動回路は、
前記多数のタッチ電極のうちの少なくとも一部のタッチ電極に、第1タッチ駆動期間に第1タッチ駆動信号を出力し、第2タッチ駆動期間に第2タッチ駆動信号を出力し、
前記第2電極は、
前記第1タッチ駆動期間に定電圧が印加され、前記第2タッチ駆動期間に前記第2タッチ駆動信号に対応する信号が印加される、タッチディスプレイ装置。 - 前記多数のデータラインのうちの少なくとも一部のデータラインに、前記第1タッチ駆動期間にデータ電圧が供給され、前記第2タッチ駆動期間に前記データ電圧の供給が中止される、請求項1に記載のタッチディスプレイ装置。
- 前記第2タッチ駆動期間に前記第2電極に印加される信号は、前記第2タッチ駆動信号の周波数、位相、及び振幅のうちの少なくとも1つと対応する信号である、請求項1に記載のタッチディスプレイ装置。
- 前記第1タッチ駆動信号と前記第2タッチ駆動信号はパルス形態の信号であり、前記第1タッチ駆動信号は周期的なパルス信号であり、前記第2タッチ駆動信号は非周期的なパルス信号である、請求項1に記載のタッチディスプレイ装置。
- 前記タッチ駆動回路は、
前記多数のタッチ電極のうちの少なくとも一部のタッチ電極に第3タッチ駆動期間に第3タッチ駆動信号を出力し、
前記第1タッチ駆動期間及び前記第3タッチ駆動期間のうちの少なくとも一部の期間に、前記多数のタッチ電極のうちの少なくとも一部のタッチ電極からタッチセンシング信号を検出する、請求項1に記載のタッチディスプレイ装置。 - 前記第3タッチ駆動期間に前記第2電極に定電圧が印加される、請求項5に記載のタッチディスプレイ装置。
- 前記第1タッチ駆動期間に指タッチをセンシングし、前記第3タッチ駆動期間にペンタッチをセンシングする、請求項5に記載のタッチディスプレイ装置。
- 前記多数のタッチ電極は、
第1方向に互いに連結された多数の第1タッチ電極と、前記第1方向と交差する第2方向に互いに連結された多数の第2タッチ電極を含み、
前記第2タッチ駆動期間に前記多数の第1タッチ電極及び前記多数の第2タッチ電極のうちの少なくとも一部のタッチ電極に前記第2タッチ駆動信号が印加される、請求項1に記載のタッチディスプレイ装置。 - 前記第2タッチ駆動期間に、アップリンク信号が前記多数のタッチ電極のうちの少なくとも1つのタッチ電極からペンに転送され、前記第3タッチ駆動期間に、ダウンリンク信号が前記ペンから前記少なくとも1つのタッチ電極に転送される、請求項5に記載のタッチディスプレイ装置。
- 前記第1タッチ駆動期間にグラウンド信号が印加され、前記第2タッチ駆動期間に前記第2タッチ駆動信号に対応する信号が印加されるように、前記第2電極と電気的に連結される基底電圧ラインをさらに含む、請求項1に記載のタッチディスプレイ装置。
- 前記基底電圧ラインは、
前記第1タッチ駆動期間に前記基板に配置されたグラウンドに電気的に連結され、前記第2タッチ駆動期間に前記グラウンドと電気的に分離される、請求項10に記載のタッチディスプレイ装置。 - 前記第1タッチ駆動信号は前記第1タッチ駆動期間に前記第2電極に印加される前記定電圧と異なり、前記第2タッチ駆動信号は前記第2タッチ駆動期間に前記第2電極に印加される信号と同一である、請求項1に記載のタッチディスプレイ装置。
- 前記多数のタッチ電極の各々は開口部を含むメッシュタイプであり、前記開口部は位置的に前記多数のサブピクセルの発光領域に対応する、請求項1に記載のタッチディスプレイ装置。
- 前記多数のタッチ電極のうちの少なくとも2つのタッチ電極は前記少なくとも2つのタッチ電極と異なる層に位置する連結配線により連結され、
前記多数のタッチルーティング配線のうちの少なくとも1つのタッチルーティング配線は第1層と第2層を含む複数の層を含み、
前記第1層は前記連結配線と同一の層であり、
前記第2層は前記多数のタッチ電極と同一の層である、請求項1に記載のタッチディスプレイ装置。 - 第1タッチ駆動期間に多数のタッチ電極のうちの少なくとも一部のタッチ電極に第1タッチ駆動信号を印加し、ディスプレイ電極に定電圧を印加するステップと、
第2タッチ駆動期間に前記多数のタッチ電極のうちの少なくとも一部のタッチ電極に第2タッチ駆動信号を印加し、前記ディスプレイ電極に前記第2タッチ駆動信号に対応する信号を印加するステップと、
を含む、タッチディスプレイ装置の駆動方法。 - 前記第1タッチ駆動期間にディスプレイ駆動を遂行し、前記第2タッチ駆動期間にディスプレイ駆動を中止する、請求項15に記載のタッチディスプレイ装置の駆動方法。
- 前記第2タッチ駆動期間に前記ディスプレイ電極に印加される信号は、前記第2タッチ駆動信号の周波数、位相、及び振幅のうちの少なくとも1つと対応する信号である、請求項15に記載のタッチディスプレイ装置の駆動方法。
- 前記ディスプレイ電極はディスプレイ駆動のための電圧が印加される電極のうち、前記多数のタッチ電極と最も近接するように配置された電極である、請求項15に記載のタッチディスプレイ装置の駆動方法。
- 前記第1タッチ駆動信号は前記第1タッチ駆動期間に前記ディスプレイ電極に印加される前記定電圧と異なり、前記第2タッチ駆動信号は前記第2タッチ駆動期間に前記ディスプレイ電極に印加される信号と同一である、請求項15に記載のタッチディスプレイ装置の駆動方法。
- 映像を表示し、多数のタッチ電極と前記多数のタッチ電極の下に位置するディスプレイ電極を含むパネルと、
前記多数のタッチ電極を駆動するタッチ駆動回路とを含み、
第1タッチ駆動期間に、前記多数のタッチ電極のうちの少なくとも一部のタッチ電極は第1タッチ駆動信号を受信し、前記ディスプレイ電極は定電圧を受信し、
第2タッチ駆動期間に、前記多数のタッチ電極のうち、前記少なくとも一部のタッチ電極は第2タッチ駆動信号を受信し、前記ディスプレイ電極は前記第2タッチ駆動信号を受信し、
前記第1タッチ駆動信号は前記定電圧と異なる、タッチディスプレイ装置。 - 前記第2タッチ駆動期間後の第3タッチ駆動期間をさらに含み、
前記タッチ駆動回路は前記第1タッチ駆動期間に指タッチをセンシングし、前記第3タッチ駆動期間にペンタッチをセンシングする、請求項20に記載のタッチディスプレイ装置。 - 前記第2タッチ駆動期間に、アップリンク信号が前記多数のタッチ電極のうちの少なくとも1つのタッチ電極からペンに転送され、前記第3タッチ駆動期間に、ダウンリンク信号が前記ペンから前記少なくとも1つのタッチ電極に転送される、請求項21に記載のタッチディスプレイ装置。
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