JP6120853B2 - アレイ上にカラーフィルタを伴うインセル又はオンセルタッチセンサ - Google Patents
アレイ上にカラーフィルタを伴うインセル又はオンセルタッチセンサ Download PDFInfo
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- 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
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- 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
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- 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
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Description
Claims (19)
- 共通電圧が供給されるように構成された共通電極を有するタッチ駆動電極と、タッチ感知電極とを備える電子ディスプレイであって、
前記タッチ感知電極は、前記タッチ駆動電極と前記タッチ感知電極との間に形成されたキャパシタンスの少なくとも一部に基づいてユーザーのタッチを検出するように構成され、
前記タッチ感知電極は、
別の共通電圧が供給されるように構成された別の共通電極を備えた、第1の光透過性タッチ感知電極及び第2の光透過性タッチ感知電極と、
ブラックマトリックス材料の導電性部分とを備え、
前記ブラックマトリックス材料は、前記電子ディスプレイの画素間の光を遮蔽するように構成され、
前記ブラックマトリックス材料の前記導電性部分は、前記第1の光透過性タッチ感知電極及び前記第2の光透過性タッチ感知電極を補うように構成されている、電子ディスプレイ。 - 前記ブラックマトリックス材料が、上側基板の内向きの側のタッチセンサ層内に形成され、前記ブラックマトリックス材料が、下側基板に配置された薄膜トランジスタ層内の2つの異なる色付けられた有機樹脂フィルタの上方に配置されるように構成される、請求項1に記載の電子ディスプレイ。
- 前記ブラックマトリックス材料の前記導電性部分は、前記タッチ駆動電極との自己キャパシタンス又は相互キャパシタンスによって、物体が近くにあるかどうかを示す信号を提供するように構成される、請求項1に記載の電子ディスプレイ。
- 前記ブラックマトリックス材料が、上側基板の内向きの側の誘電体層に直接配置された、請求項1に記載の電子ディスプレイ。
- 前記ブラックマトリックス材料が、上側基板の内向きの側に直接配置された、請求項1に記載の電子ディスプレイ。
- 電子ディスプレイパネルを製造する方法であって、
上ガラス基板の内向きの側にタッチセンサ層を形成する工程を有し、
前記タッチセンサ層を形成する工程は、
前記上ガラス基板の前記内向きの側に、共通電極を含むタッチ感知電極を形成することと、
前記上ガラス基板の前記内向きの側に誘電体層を形成することと、
前記上ガラス基板の前記内向きの側に、別の共通電極を含む、第1の光透過性タッチ駆動電極及び第2の光透過性タッチ駆動電極を形成することと、
共通電圧源が、前記共通電極に共通電圧を供給し、前記別の共通電極に別の共通電圧を供給することができるように、前記共通電極及び前記別の共通電極に前記共通電圧源を電気的に接続することと、
前記上ガラス基板の前記内向きの側に、ブラックマトリックス材料の導電性部分を形成することと、を含み、
前記ブラックマトリックス材料は、前記電子ディスプレイパネル内の複数のディスプレイ画素を分離するように構成され、
前記ブラックマトリックス材料の前記導電性部分は、前記第1の光透過性タッチ駆動電極及び前記第2の光透過性タッチ駆動電極を補うように構成される、方法。 - 前記第1の光透過性タッチ駆動電極及び前記第2の光透過性タッチ駆動電極は、隣接している、請求項6に記載の方法。
- 前記タッチセンサ層を形成する工程は、
前記タッチ感知電極を前記上ガラス基板の前記内向きの側上に直接形成することと、
前記誘電体層を前記タッチ感知電極上に直接形成することと、
前記誘電体層上に、第1の光透過性タッチ駆動電極及び第2の光透過性タッチ駆動電極を直接形成することと、
前記ブラックマトリックス材料の前記導電性部分を、前記誘電体層上、前記第1の光透過性タッチ駆動電極上及び前記第2の光透過性タッチ駆動電極上に直接形成することと、を含む、請求項6に記載の方法。 - ユーザータッチの検出に少なくとも部分的に基づいて動作を行うように構成されたデータ処理回路と、電子タッチスクリーンディスプレイとを備える電子機器であって、
前記電子タッチスクリーンディスプレイは、
共通電極を含む光透過性タッチ駆動電極と、第1のタッチ感知電極と、ユーザー身体部分との間の第1の容量性相互作用に少なくとも部分的に基づいて前記ユーザータッチを検出し、
別の共通電極を含む第2のタッチ感知電極と、ブラックマトリクスタッチ駆動電極と、ユーザー身体部分との間の第2の容量性相互作用に少なくとも部分的に基づいて前記ユーザータッチを検出するように構成され、
前記ブラックマトリクスタッチ駆動電極は、前記光透過性タッチ駆動電極を補うように構成され、
前記共通電極に共通電圧を供給し、別の共通電極に別の共通電圧を供給することにより、画像を表示する、ように構成される、電子機器。 - 前記ブラックマトリクスタッチ駆動電極は、前記電子タッチスクリーンディスプレイの全体の抵抗を減らすことを促進するように構成される、請求項9に記載の電子機器。
- 前記ブラックマトリクスタッチ駆動電極は、前記光透過性タッチ駆動電極より低い電気抵抗を有する実質的に不透明な導電材料を含む、請求項9に記載の電子機器。
- 電子ディスプレイパネルを製造する方法であって、
上側基板の内向きの側にタッチセンサ層を形成する工程を有し、
前記タッチセンサ層を形成する工程は、
前記上側基板の前記内向きの側に、共通電極を含む、第1のタッチ駆動電極及び第2のタッチ駆動電極を形成することと、
前記上側基板の前記内向きの側に誘電体層を形成することと、
前記上側基板の前記内向きの側に、別の共通電極を含む光透過性タッチ感知電極を形成することと、
共通電圧源が、前記共通電極に共通電圧を供給し、前記別の共通電極に別の共通電圧を供給することができるように、前記共通電極及び前記別の共通電極に前記共通電圧源を電気的に接続することと、
前記上側基板の前記内向きの側にブラックマトリクス材料の導電性部分を形成することと、を含み、
前記ブラックマトリクス材料は、前記電子ディスプレイパネルの複数の表示画素を分離するように構成され、
前記ブラックマトリクス材料の前記導電性部分は、前記光透過性タッチ感知電極を補うように構成される、方法。 - 前記タッチセンサ層を形成する工程は、
前記上側ガラス基板の前記内向き側に、直接、前記第1のタッチ駆動電極及び前記第2のタッチ駆動電極を形成し、
前記第1のタッチ駆動電極及び前記第2のタッチ駆動電極上に、直接、前記誘電体層を形成し、
前記誘電体層上に、直接、前記光透過性タッチ感知電極を形成し、
前記誘電体層上、前記光透過性タッチ感知電極上に、直接、前記ブラックマトリクス材料の前記導電性部分を形成する、ことを含む、請求項12に記載の方法。 - 前記タッチセンサ層は、記載された順番で部分的に形成される、請求項12に記載の方法。
- 前記電子機器は、ラップトップコンピュータ、タブレットコンピュータ、デスクトップコンピュータ、ワークステーション、サーバー、携帯電話、メディアプレイ、パーソナルデータオーガナイザー、又はハンドヘルドゲームプラットフォームである、請求項9に記載の電子機器。
- 前記タッチ駆動電極は、ゲート線、画素電極、又はソース線を含む、請求項1に記載の電子ディスプレイ。
- 前記タッチ駆動電極は、駆動信号を受信するように構成され、
前記タッチ感知電極は、ユーザー身体部分と前記駆動信号との間の容量性相互作用に少なくとも部分的に基づいて、ユーザータッチの発生を示す感知信号を生成するように構成されている、請求項1に記載の電子ディスプレイ。 - 前記電子タッチスクリーンディスプレイは、前記共通電極に共通電圧を供給し、前記別の共通電極に別の共通電圧を供給するように構成された共通電圧源を備える、請求項9に記載の電子機器。
- 前記光透過性タッチ駆動電極及び前記ブラックマトリクスタッチ駆動電極は、駆動信号を受信するように構成され、
前記第1のタッチ感知電極は、前記第1のタッチ感知電極におけるユーザータッチの発生を示す第1の感知信号を生成するように構成され、
前記第2のタッチ感知電極は、前記第2のタッチ感知電極におけるユーザータッチの発生を示す第1の感知信号を生成するように構成され、
前記ブラックマトリクスタッチ駆動電極は、前記電子タッチスクリーンディスプレイの画素間の光を遮蔽するように構成されるブラックマトリクスの導電性部分を含む、請求項9に記載の電子機器。
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CN202854453U (zh) | 2013-04-03 |
AU2012216285A1 (en) | 2013-03-07 |
AU2012101248B4 (en) | 2013-05-02 |
US9470941B2 (en) | 2016-10-18 |
US20130044074A1 (en) | 2013-02-21 |
CN102981672B (zh) | 2016-08-31 |
EP2745168A1 (en) | 2014-06-25 |
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