Image capturing apparatus
    21.
    发明授权

    公开(公告)号:US10726240B2

    公开(公告)日:2020-07-28

    申请号:US16689099

    申请日:2019-11-20

    Inventor: Jen-Chieh Wu

    Abstract: An image capturing apparatus includes a light guide plate, a first light transmissive layer, a second light transmissive layer, a third light transmissive layer, a light source and an image capturing device. The light guide plate has a first surface and a second surface opposite to the first surface. The first light transmissive layer is disposed on the first surface. The second light transmissive layer is disposed on the second surface, wherein the second light transmissive layer is overlapped with a light transfer region of the light guide plate and not overlapped with a light penetration region of the light guide plate. The third light transmissive layer is disposed on the second surface and overlapped with the light transfer region and the light penetration region. Refractive indices of the third light transmissive layer and the light guide plate are higher than those of the first and second light transmissive layers.

    IMAGE CAPTURING DEVICE AND IMAGE CAPTURING MODULE

    公开(公告)号:US20200057899A1

    公开(公告)日:2020-02-20

    申请号:US16663363

    申请日:2019-10-25

    Abstract: An image capturing device includes a cover plate, a sensing module, a frame body, a first adhesive layer, and a second adhesive layer is provided. The sensing module includes a sensor and a light collimator. The light collimator is disposed between the cover plate and the sensor. The light collimator includes a plurality of light collimating units. Each of the light collimating units includes at least one fiber and a plurality of light absorbing columns. The light absorbing columns are disposed parallel to the at least one fiber and surround the at least one fiber. A thickness of the light collimator is T. A distance between two light absorbing columns farthest from each other among the light absorbing columns in each of the light collimating units is D. A numerical aperture of the at least one fiber is NA, NA≤0.7, and D≤T×tan[sin−1(NA)].

    Image capturing apparatus
    23.
    发明授权

    公开(公告)号:US10455129B2

    公开(公告)日:2019-10-22

    申请号:US15588700

    申请日:2017-05-08

    Abstract: An image capturing apparatus including a light guide device having a first surface and a second surface opposite to each other, a transparent device disposed on the first surface, an image capturing device disposed on the second surface, a first optical adhesive, a second optical adhesive and a light source is provided. The first optical adhesive is disposed between the transparent device and the first surface. The transparent device is connected to the first surface through the first optical adhesive. The second optical adhesive is disposed between the second surface and the image capturing device. The image capturing device is connected to the second surface through the second optical adhesive. The light source is adapted to emit a light beam. The light beam passed through the light guide device is transmitted toward the transparent device and totally reflected by an interface between the transparent device and an environment medium.

    Fingerprint identification device and fingerprint identification method

    公开(公告)号:US10216978B2

    公开(公告)日:2019-02-26

    申请号:US15942441

    申请日:2018-03-31

    Abstract: A fingerprint identification device including a light source, a processor, and a light receiver is provided. The light source emits a light beam to an object. The light receiver captures an object image of the object in a time interval. The processor analyzes the object image to obtain a fingerprint image, and performs a fingerprint identification operation on the fingerprint image to obtain a fingerprint identification result. The processor further analyzes the object image to obtain pixel change data of the object image in the time interval, and determines whether the fingerprint image is verified according to the fingerprint identification result and the pixel change data. A fingerprint identification method is also provided.

    Fingerprint identification apparatus

    公开(公告)号:US10181069B2

    公开(公告)日:2019-01-15

    申请号:US15989123

    申请日:2018-05-24

    Abstract: A fingerprint identification apparatus including a light-transmitting device, an image-capture device disposed opposite to the light-transmitting device, and a collimator disposed between the light-transmitting device and the image-capture device is provided. The collimator includes a plurality of light-shielding layers and a plurality of light-transmitting layers that are alternately stacked. Each of the light-shielding layers has a plurality of openings respectively corresponding to a plurality of pixel regions of the image-capture device. Openings of the plurality of light-shielding layers corresponding to one pixel region are arranged along an oblique direction. The oblique direction and a normal direction of a pressing surface of the light-transmitting device have an included angle θ, and 0°

    Image capturing apparatus
    26.
    发明授权

    公开(公告)号:US10056439B2

    公开(公告)日:2018-08-21

    申请号:US15896083

    申请日:2018-02-14

    Abstract: An image capturing apparatus including a sensor, an organic light emitting diode (OLED) display panel, and a collimator is provided. The OLED display panel is disposed on an image capturing side of the sensor. The collimator is disposed between the OLED display panel and the sensor. The collimator includes a plurality of collimating devices overlapped with each other. Each of the collimating devices includes a transparent substrate and a light absorbing layer disposed on the transparent substrate. The light absorbing layer includes a plurality of light passing openings, and the light passing openings expose sensing areas of the sensor.

    Image capturing module and electrical apparatus

    公开(公告)号:US10043847B2

    公开(公告)日:2018-08-07

    申请号:US15713693

    申请日:2017-09-24

    Abstract: An image capturing module including a substrate, a plurality of light emitting devices, a sensor, and a transparent colloid curing layer is provided. The light emitting devices and the sensor are disposed on the substrate and are respectively electrically connected to the substrate. The transparent colloid curing layer is disposed on the substrate and covers the sensor and the light emitting devices. At least one trench is provided at a side of the transparent colloid curing layer opposite to the sensor. The at least one trench is located between the sensor and the light emitting devices, and a depth of the at least one trench is less than a thickness of the transparent colloid curing layer. An electrical apparatus is also provided.

    Fingerprint identification apparatus and manufacturing method thereof

    公开(公告)号:US10019615B2

    公开(公告)日:2018-07-10

    申请号:US15264582

    申请日:2016-09-13

    Inventor: Jen-Chieh Wu

    Abstract: A fingerprint identification apparatus including an image capture device, at least one light emitting device and a light guide device is provided. The image capture device has a light reception surface. The at least one light emitting device is disposed beside the image capture device. The light guide device shields the at least one light emitting device and has an opening. The opening of the light guide device exposes the light reception surface of the image capture device. The opening of the light guide device is defined by a side wall of the light guide device. The side wall of the light guide device is tilted relative to the light reception surface of the image capture device. Moreover, a manufacturing method of the fingerprint identification apparatus is also provided.

    IDENTIFICATION APPARATUS AND IDENTIFICATION METHOD

    公开(公告)号:US20180018500A1

    公开(公告)日:2018-01-18

    申请号:US15278005

    申请日:2016-09-27

    Inventor: Jen-Chieh Wu

    Abstract: An identification apparatus including an image capturing device, at least one light emitting device disposed beside the image capturing device and a zoom lens disposed above the image capturing device is provided. The light emitting device is adapted to emit a visible light and an invisible light. A focal length of the zoom lens is adapted to be switched to a first focal length or a second focal length. The light emitting device emits the visible light and the focal length of the zoom lens is switched to the first focal length so that the image capturing device captures a fingerprint image of a finger. The light emitting device emits the invisible light and the focal length of the zoom lens is switched to the second focal length so that the image capturing device captures a vein image of the finger. Moreover, an identification method is also provided.

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