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    BEAM STEERING DEVICE
    1.
    发明申请
    BEAM STEERING DEVICE 有权

    公开(公告)号：US20220269066A1

    公开(公告)日：2022-08-25

    申请号：US17630300

    申请日：2019-07-31

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyungseok BANG ,  Seonghong PARK ,  Sangchul LEE ,  Chaedeok LEE

    IPC: G02B26/06 ,  G02B27/30 ,  G02B26/08

    Abstract: The present invention relates to a beam steering device for steering a beam without a physical movement, the beam steering device comprising: a light source unit for irradiating parallel light; and a phase control array for controlling a reflection angle of the parallel light irradiated from the light source unit, wherein the phase control array comprises a plurality of cells in a region where the parallel light is irradiated, and the reflection angle is controlled by controlling the phase of light reflected by each of the plurality of cells.

    DIGITAL DEVICE AND BIOMETRIC AUTHENTICATION METHOD THEREIN
    3.
    发明申请
    DIGITAL DEVICE AND BIOMETRIC AUTHENTICATION METHOD THEREIN 审中-公开

    公开(公告)号：US20190095681A1

    公开(公告)日：2019-03-28

    申请号：US15878211

    申请日：2018-01-23

    Applicant: LG ELECTRONICS INC.

    Inventor： Chaedeok LEE ,  Seonghong PARK ,  Junhak LEE

    IPC: G06K9/00 ,  G06F21/32 ,  H04N5/232 ,  H04N5/225 ,  H04N5/33

    Abstract: A digital device including a camera unit; and a controller configured to in response to a request to execute a first application on the digital device having a first security authentication level, control the camera unit to capture first vein image data at a first depth of a particular body part of a target and perform a first authentication process by comparing the captured first vein image data with prestored first vein image data, and in response to a request to execute a second application on the digital device having a second security authentication level more secure than the first authentication level, control the camera unit to capture second vein image data at a second depth of the particular body part of the target and perform the first authentication process and a second authentication process by comparing the captured second vein image data with prestored second vein image data.

    BIOMETRIC AUTHENTICATION DEVICE
    4.
    发明申请
    BIOMETRIC AUTHENTICATION DEVICE 审中-公开

    公开(公告)号：US20190370527A1

    公开(公告)日：2019-12-05

    申请号：US16124471

    申请日：2018-09-07

    Applicant: LG ELECTRONICS INC.

    Inventor： Junhak LEE ,  Jiho YOO ,  Seonghyok KIM ,  Chaedeok LEE

    IPC: G06K9/00

    Abstract: A biometric authentication device including an infrared luminescent unit configured to emit infrared light with an infrared wavelength; a depth sensing unit configured to receive the infrared light reflected on a vein of an object placed within a preset distance of the depth sensing unit; a controller configured to control the depth sensing unit to obtain a first vein image of a first object and calculate a first distance value corresponding to a first distance between the depth sensing unit and the first object, and store the first vein image and the first distance value in a memory as registration information.

    DUST MEASUREMENT DEVICE
    6.
    发明申请
    DUST MEASUREMENT DEVICE 有权

    公开(公告)号：US20220166964A1

    公开(公告)日：2022-05-26

    申请号：US17601491

    申请日：2019-06-11

    Applicant: LG ELECTRONICS INC.

    Inventor： Chaedeok LEE ,  Myungwon KIM ,  Jongmyoung PARK ,  Sunghyun YI ,  Hyunoh KANG ,  Woodeok JOO

    IPC: H04N13/25 ,  H04N13/257 ,  H04N13/254 ,  G06T7/521 ,  H04N5/33 ,  G06T7/70 ,  G06T11/00

    Abstract: The present invention relates to a dust measurement device for implementing a dust distribution image through a non-coplanar stereo vision camera, and provides a dust measurement device comprising: a stereo vision camera which includes a first camera for obtaining a true color image and a second camera for obtaining an infrared image; a control unit for generating a fine dust distribution image by using a light amount ratio of the amount of light obtained from a first pixel array of the first camera to the amount of light obtained from a second pixel array of the second camera; and a display device for outputting the fine dust distribution image.

    FOOT VEIN AUTHENTICATION DEVICE
    8.
    发明申请
    FOOT VEIN AUTHENTICATION DEVICE 审中-公开

    公开(公告)号：US20190050627A1

    公开(公告)日：2019-02-14

    申请号：US16079503

    申请日：2016-03-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyungchul WON ,  Hyunho OH ,  Junhak LEE ,  Hyoungkil YOON ,  Chaedeok LEE

    IPC: G06K9/00 ,  G01N21/49 ,  A61B5/1174

    Abstract: Disclosed is a foot vein authentication device comprising: a body part having a front surface and a rear surface and on which the foot of a user is placed on the front surface; a sensor unit arranged on any one area of the body part and formed so as to detect a vein pattern on the inside of the foot of the user; and a control unit for carrying out a user authentication procedure by comparing the vein pattern received from the sensor unit, with the pre-stored vein pattern of the user, wherein the sensor unit comprises: a light source unit for emitting infrared rays at the inside of the foot of the user; and an image acquisition unit for acquiring, as an image, the vein pattern on the inside of the foot of the user, at which the infrared rays are emitted, so as to transmit the same to the control unit.

    FLEXIBLE SENSOR MODULE AND MANUFACTURING METHOD THEREOF
    9.
    发明申请
    FLEXIBLE SENSOR MODULE AND MANUFACTURING METHOD THEREOF 审中-公开

    公开(公告)号：US20170214100A1

    公开(公告)日：2017-07-27

    申请号：US15284051

    申请日：2016-10-03

    Applicant: LG ELECTRONICS INC.

    Inventor： Soohyun KIM ,  Wonki YOON ,  Chaedeok LEE ,  Heonmin LEE

    IPC: H01M10/46 ,  H01L31/0224 ,  G01D11/30 ,  H01L31/048

    CPC classification number: H01M10/465 ,  G01D11/30 ,  H01L31/022425 ,  H01L31/048 ,  H01L31/053 ,  Y02E10/50

    Abstract: A flexible sensor module, includes: a sensing unit formed on a first substrate so as to be exposed to the outside, and configured to measure external environment information; a solar cell disposed on the first substrate together with the sensing unit, and configured to generate a power by receiving light; a wireless communication unit disposed at one side on the first substrate, and configured to transmit the information measured by the sensing unit to an external server; and a chemical cell disposed at another side on the first substrate, charged by receiving the power from the solar cell, and configured to supply the power to the sensing unit and the wireless communication unit, wherein the solar cell includes: a compound layer disposed on the second substrate, and configured to generate the power to be supplied to the sensing unit by receiving light; and a metallic electrode formed on the compound layer.

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