ROBOT CLEANER AND CONTROLLING METHOD THEREOF

    公开(公告)号:WO2021215688A1

    公开(公告)日:2021-10-28

    申请号:PCT/KR2021/003999

    申请日:2021-03-31

    Abstract: A robot cleaner is provided. The robot cleaner includes a three-dimensional image sensor, an optical sensor, a gyro sensor, and at least one processor configured to control a driving state of the robot cleaner based on image data acquired by the three-dimensional image sensor, optical data acquired by the optical sensor, and angular velocity data acquired by the gyro sensor, wherein the three-dimensional image sensor and the optical sensor are respectively arranged to be tilted by a predetermined tilting angle, and a tilting angle of the three-dimensional image sensor is smaller than a tilting angle of the optical sensor.

    SEMICONDUCTOR DEVICE
    3.
    发明公开

    公开(公告)号:EP4550415A1

    公开(公告)日:2025-05-07

    申请号:EP24183091.8

    申请日:2024-06-19

    Abstract: A semiconductor device includes an interconnection line (330), an insulating layer on the interconnection line and having an opening (40) exposing a top surface of the interconnection line (330), and a redistribution pattern (350) extending into the opening and electrically connected to the interconnection line at a bottom surface of the opening. The interconnection line (330) is configured to provide a current path in a first direction (D1) in a region adjacent to the redistribution pattern (350). The opening comprises a first side surface (41) facing the first direction. A corner region (40e1) of the opening (40) protrudes away from or is recessed towards the opening (40) at an end portion of the first side surface (41) of the opening when viewed in plan view.

    ROBOT AND METHOD FOR CALCULATING DISTANCE TO OBJECT

    公开(公告)号:EP4501555A1

    公开(公告)日:2025-02-05

    申请号:EP23799585.7

    申请日:2023-04-11

    Abstract: A robot and a method of determining a distance to an object are provided. The robot according to an embodiment of the present disclosure includes a 2D camera, a 1D distance sensor, a driving module configured to move the robot, at least one memory configured to store one or more instructions, and at least one processor, wherein the at least one processor is configured to execute the one or more instructions stored in the memory to obtain a 2D image by controlling the 2D camera, calculate relative depths of actual regions indicated by pixels in the 2D image, based on the obtained 2D image, obtain a reference distance to a point to which a laser output from the 1D distance sensor is irradiated, determine a distance from the robot to the object in the 2D image based on the obtained reference distance and a relative depth of a reference point corresponding to the point to which the laser is irradiated among the pixels in the 2D image, and travel based on the determined distance to the object.

    DISPLAY MODULE
    5.
    发明公开
    DISPLAY MODULE 审中-公开

    公开(公告)号:EP4550302A1

    公开(公告)日:2025-05-07

    申请号:EP23907691.2

    申请日:2023-12-19

    Abstract: A display module includes: a substrate; a first driving circuit provided in a center area on the substrate in a vertical form; a first pixel array formed on a left area of the substrate relative to the first driving circuit, wherein the first pixel array may include a first plurality of pixels disposed in a matrix form; and a second pixel array formed on a right area of the substrate relative to the first driving circuit, wherein the second pixel array may include a second plurality of pixels disposed in the matrix form, wherein each pixel of the first plurality of pixels and each pixel of the second plurality of pixels may include a plurality of inorganic light emitting devices, and wherein each of the first pixel array and the second pixel array are separated from the first driving circuit by a pre-set distance.

    MEMORY DEVICE PERFORMING OFFSET CALIBRATION AND OPERATING METHOD THEREOF

    公开(公告)号:EP4174860A1

    公开(公告)日:2023-05-03

    申请号:EP22203223.7

    申请日:2022-10-24

    Abstract: Disclosed are a memory device that performs offset calibration and a method of operating the memory device. The memory device includes an input/output pad configured to receive data from an external device, an on-die termination (ODT) circuit connected to the input/output pad, a plurality of receivers connected to the ODT circuit and configured to receive the data from the input/output pad, an offset calibration circuit configured to perform an offset calibration operation on data output from the plurality of receivers and output an offset correction, a first switch configured to provide a first voltage to the plurality of receivers, and a second switch configured to provide a second voltage to the plurality of receivers. During the offset calibration operation, the plurality of receivers receive a third voltage in response to the ODT circuit being enabled and the first voltage through the first switch.

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