ELECTROWETTING OPTICAL DEVICE
    1.
    发明申请

    公开(公告)号:US20210349306A1

    公开(公告)日:2021-11-11

    申请号:US17284895

    申请日:2019-10-10

    Abstract: A selective optical shutter can include a first window, a second window, and a cavity disposed between the first window and the second window. A filter can be disposed in an optical path of the optical shutter, whereby the filter blocks of one of ultraviolet (UV) light or infrared (IR) light and passes each of visible light and the other of UV light or IR light. A first liquid and a second liquid can be disposed within the cavity. The first liquid and the second liquid can be substantially immiscible with each other, whereby a liquid interface is formed between the first liquid and the second liquid. The liquid interface can be adjustable by electrowetting to selectively pass visible light or the other of UV light or IR light.

    Electrowetting optical device
    2.
    发明授权

    公开(公告)号:US12055704B2

    公开(公告)日:2024-08-06

    申请号:US17284895

    申请日:2019-10-10

    CPC classification number: G02B26/005 G02B5/208 G02F1/134309

    Abstract: A selective optical shutter can include a first window, a second window, and a cavity disposed between the first window and the second window. A filter can be disposed in an optical path of the optical shutter, whereby the filter blocks of one of ultraviolet (UV) light or infrared (IR) light and passes each of visible light and the other of UV light or IR light. A first liquid and a second liquid can be disposed within the cavity. The first liquid and the second liquid can be substantially immiscible with each other, whereby a liquid interface is formed between the first liquid and the second liquid. The liquid interface can be adjustable by electrowetting to selectively pass visible light or the other of UV light or IR light.

    Camera modules with autofocus and optical image stabilization functions

    公开(公告)号:US10368002B2

    公开(公告)日:2019-07-30

    申请号:US16256619

    申请日:2019-01-24

    Abstract: A camera module includes an image sensor, a lens assembly, and a mechanical actuator. The lens assembly is positioned to focus an image on the image sensor and includes a variable focus lens. The mechanical actuator causes relative translation between the lens assembly and the image sensor in each of an X-direction parallel to a first lateral axis and a Y-direction parallel to a second lateral axis. The first lateral axis is substantially perpendicular to an optical axis of the lens assembly, and the second lateral axis substantially perpendicular to each of the optical axis and the first lateral axis. The lens assembly is fixed relative to the image sensor in each of a first rotational direction about the first lateral axis and a second rotational direction about the second lateral axis.

    NEGATIVE OPTICAL POWER LIQUID LENS

    公开(公告)号:US20210223442A1

    公开(公告)日:2021-07-22

    申请号:US17054925

    申请日:2019-05-17

    Abstract: A negative optical power electrowetting optical device is provided. The negative optical power electrowetting optical device includes: a non-conductive liquid having a refractive index; a conductive liquid having a second refractive index; and a dielectric surface in contact with both the conductive and non-conductive liquids. The refractive index of the non-conductive liquid is less than the second refractive index of the conductive liquid and wherein the conductive liquid is immiscible with the non-conductive liquid.

    CAMERA MODULES WITH AUTOFOCUS AND OPTICAL IMAGE STABILIZATION FUNCTIONS

    公开(公告)号:US20190306430A1

    公开(公告)日:2019-10-03

    申请号:US16443148

    申请日:2019-06-17

    Abstract: A camera module includes an image sensor, a lens assembly, and a mechanical actuator. The lens assembly is positioned to focus an image on the image sensor and includes a variable focus lens. The mechanical actuator causes relative translation between the lens assembly and the image sensor in each of an X-direction parallel to a first lateral axis and a Y-direction parallel to a second lateral axis. The first lateral axis is substantially perpendicular to an optical axis of the lens assembly, and the second lateral axis substantially perpendicular to each of the optical axis and the first lateral axis. The lens assembly is fixed relative to the image sensor in each of a first rotational direction about the first lateral axis and a second rotational direction about the second lateral axis.

    VARIABLE FOCUS LENS WITH INTEGRAL OPTICAL FILTER AND IMAGE CAPTURE DEVICE COMPRISING THE SAME

    公开(公告)号:US20190257985A1

    公开(公告)日:2019-08-22

    申请号:US16342307

    申请日:2017-10-18

    Abstract: A liquid lens includes a lens body having a first window, a second window, and a cavity disposed between the first window and the second window. A first liquid and a second liquid are disposed within the cavity of the lens body. The first liquid and the second liquid are substantially immiscible with each other and have different refractive indices such that an interface between the first liquid and the second liquid forms a lens. An optical filter is integrated with at least one of the first window or the second window. An image capture device includes an optical system having a variable focus lens, an image sensor, and an optical filter integrated with the optical system. Each of the image sensor and the optical filter is aligned along an optical axis of the optical system.

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