Electrowetting element with protrusion

    公开(公告)号:US10802266B1

    公开(公告)日:2020-10-13

    申请号:US15711744

    申请日:2017-09-21

    Abstract: An electrowetting element comprising a first fluid, a second fluid immiscible with the first fluid, a first electrode, a second electrode in contact with the second fluid and a first and second support plate. The first support plate comprises the first electrode and a surface. The second support plate comprises a protrusion which overlaps a first surface portion of the surface and which, with a first voltage with a substantially zero magnitude applied between the first electrode and the second electrode, contacts the second fluid without substantially contacting the first fluid. Upon application of a second voltage with a non-zero magnitude between the first electrode and the second electrode, the first fluid moves such that there is substantially no contact between the first fluid and the first surface portion.

    Electrowetting element with multiple electrodes

    公开(公告)号:US10475401B1

    公开(公告)日:2019-11-12

    申请号:US15617689

    申请日:2017-06-08

    Abstract: An electrowetting display device comprising an electrowetting element comprising a control system, a first fluid, a second fluid immiscible with the first fluid, and a first and second support plate. A first and second electrode are, respectively, overlapped by a first and second portion of a surface of the first support plate. The control system is operable to, in response to input data indicative of a first grey level, apply a first voltage between the second fluid and the first electrode such that the second fluid is in contact with at least part of the first portion and, subsequently, apply a second voltage between the second fluid and the second electrode to translate the first fluid such that the second fluid is in contact with at least part of the second portion.

    Display device having an electrode partially covering a picture element
    7.
    发明授权
    Display device having an electrode partially covering a picture element 有权
    具有部分地覆盖图像元素的电极的显示装置

    公开(公告)号:US09548018B2

    公开(公告)日:2017-01-17

    申请号:US13648638

    申请日:2012-10-10

    CPC classification number: G09G3/28 G02B26/004

    Abstract: An optical switch, e.g. a display cell based on layer displacement or layer break up having at least two different states, in which one of the fluids e.g. oil in a first state adjoins at least a first support plate and in the second state the other fluid at least partly adjoins the first support plate. Part of an otherwise homogeneous electrode is removed to realize oil motion control.

    Abstract translation: 光开关,例如 基于具有至少两种不同状态的层位移或层破裂的显示单元,其中一种流体 至少第一支撑板处于第一状态的油,在第二状态下,另一流体至少部分地邻接第一支撑板。 除去其他均质电极的一部分以实现油运动控制。

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20160018634A1

    公开(公告)日:2016-01-21

    申请号:US14804066

    申请日:2015-07-20

    CPC classification number: G02B26/005 G02B5/0284 G02B26/004 G02B26/007

    Abstract: A display device or optical switch, based on layer break up or layer displacement having at least two different states, in which one fluid, e.g., oil, in a first state adjoins at least a first support plate, and in a second state another fluid at least partly adjoins the first support plate. Sub-picture elements are separated by areas having a hydrophilic surface.

    Abstract translation: 一种显示设备或光学开关,其基于具有至少两种不同状态的层破裂或层位移,其中处于第一状态的一种流体例如油与至少第一支撑板相邻,并且在第二状态下,另一流体 至少部分地邻接第一支撑板。 子图像元素由具有亲水表面的区域分开。

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