JP7201816B2 - 電気光学ディスプレイ - Google Patents
電気光学ディスプレイ Download PDFInfo
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- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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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
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Description
本願は、2018年12月30日に出願された、米国仮出願第62/786,437号に関する。
本発明は、電気光学ディスプレイ装置に関し、より具体的には、電気光学ディスプレイを駆動するための方法に関する。
本発明は、例えば、以下の項目を提供する。
(項目1)
電気光学ディスプレイを駆動するための方法であって、前記ディスプレイは、貯蔵コンデンサに結合される少なくとも1つの表示ピクセルを有し、前記方法は、
波形シーケンスを前記少なくとも1つの表示ピクセルに印加し、前記貯蔵コンデンサを第1のバイアス電圧に接続することと、
前記印加された波形の完了の後、前記表示ピクセルにおいて最後のフレーム電圧レベルを維持することと
を含む、方法。
(項目2)
最後のフレーム電圧を維持する前記ステップはさらに、前記貯蔵コンデンサにおいて浮動状態を維持することを含む、項目1に記載の方法。
(項目3)
前記電気光学ディスプレイはさらに、表示媒体を含む、項目1に記載の方法。
(項目4)
波形を印加する前記ステップはさらに、前記表示媒体を第2のバイアス電圧に接続することを含む、項目3に記載の方法。
(項目5)
前記第2のバイアス電圧は、定電圧源である、項目4に記載の方法。
(項目6)
最後のフレーム電圧レベルを維持する前記ステップはさらに、前記表示媒体において浮動状態を維持することを含む、項目4に記載の方法。
(項目7)
最後のフレーム電圧を維持する前記ステップはさらに、前記表示媒体においてゼロボルトバイアスを維持することを含む、項目4に記載の方法。
Claims (6)
- 電気光学ディスプレイを駆動するための方法であって、前記電気光学ディスプレイは、少なくとも1つの表示ピクセル電極と第1の共通電極との間に電気的に結合された電気泳動表示媒体を備え、前記少なくとも1つの表示ピクセル電極は、貯蔵コンデンサの第1の端子に結合され、第2の共通電極が前記貯蔵コンデンサの第2の端子に結合され、前記方法は、
前記少なくとも1つの表示ピクセル電極と前記第1の共通電極との間で前記電気泳動表示媒体に駆動電圧を印加するために、波形シーケンスを前記少なくとも1つの表示ピクセル電極に印加し、前記第2の共通電極に印加される第1のバイアス電圧に前記貯蔵コンデンサを接続することと、
前記少なくとも1つの表示ピクセル電極および前記第1の共通電極を浮動状態にすることによって、前記印加された波形シーケンスの完了の後、前記少なくとも1つの表示ピクセル電極において最後のフレーム電圧レベルを維持することと、
前記貯蔵コンデンサを前記第2の共通電極を通して放電することによって、前記少なくとも1つの表示ピクセル電極における前記最後のフレーム電圧レベルを放電することであって、前記第2の共通電極に印加される前記第1のバイアス電圧は、ゼロボルトに設定されている定電圧である、ことと
を含む、方法。 - 前記少なくとも1つの表示ピクセル電極において前記最後のフレーム電圧レベルを維持することはさらに、前記貯蔵コンデンサにおいて浮動状態を維持することを含む、請求項1に記載の方法。
- 前記波形シーケンスを前記少なくとも1つの表示ピクセル電極に印加することはさらに、前記前記第1の共通電極を第2のバイアス電圧に接続することを含む、請求項1に記載の方法。
- 前記第2のバイアス電圧は、定電圧源である、請求項3に記載の方法。
- 前記少なくとも1つの表示ピクセル電極において前記最後のフレーム電圧レベルを維持することはさらに、前記少なくとも1つの表示ピクセル電極の1フレーム後に前記第1の共通電極を浮動状態にすることを含む、請求項3に記載の方法。
- 前記少なくとも1つの表示ピクセル電極において前記最後のフレーム電圧レベルを維持することはさらに、前記少なくとも1つの表示ピクセル電極の1フレーム前に前記第1の共通電極を浮動状態にすることを含む、請求項3に記載の方法。
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JP2022187233A JP7438314B2 (ja) | 2018-12-30 | 2022-11-24 | 電気光学ディスプレイ |
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US201862786437P | 2018-12-30 | 2018-12-30 | |
US62/786,437 | 2018-12-30 | ||
PCT/US2019/068874 WO2020142399A1 (en) | 2018-12-30 | 2019-12-30 | Electro-optic displays |
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JP2022187233A Division JP7438314B2 (ja) | 2018-12-30 | 2022-11-24 | 電気光学ディスプレイ |
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JP2022512474A JP2022512474A (ja) | 2022-02-04 |
JP7201816B2 true JP7201816B2 (ja) | 2023-01-10 |
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JP2022187233A Active JP7438314B2 (ja) | 2018-12-30 | 2022-11-24 | 電気光学ディスプレイ |
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US (2) | US11537024B2 (ja) |
EP (1) | EP3903303A4 (ja) |
JP (2) | JP7201816B2 (ja) |
KR (2) | KR102647463B1 (ja) |
CN (1) | CN113228151B (ja) |
CA (1) | CA3119532C (ja) |
TW (1) | TWI734327B (ja) |
WO (1) | WO2020142399A1 (ja) |
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JP7201816B2 (ja) * | 2018-12-30 | 2023-01-10 | イー インク カリフォルニア, エルエルシー | 電気光学ディスプレイ |
US20220398956A1 (en) * | 2021-06-14 | 2022-12-15 | E Ink California, Llc | Methods and apparatuses for driving electro-optic displays |
KR20240027817A (ko) * | 2021-08-18 | 2024-03-04 | 이 잉크 코포레이션 | 전기-광학 디스플레이들을 구동하기 위한 방법들 |
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