DISPLAY DEVICE AND METHOD FOR CONTROLLING SAME

    公开(公告)号:US20210407361A1

    公开(公告)日:2021-12-30

    申请号:US17291234

    申请日:2019-11-06

    Abstract: The present disclosure provides a display device, which enables minimization of a transformer circuit and which can be driven using various commercial voltages, and a method for controlling the display device.
    The display device according to an embodiment comprises: a display; a transformer which transforms commercial power and supplies the transformed commercial power to the display and which includes a plurality of switching devices; and a controller for determining, on the basis of the magnitude of an input voltage input to the transformer, whether or not to open at least one of the plurality of switching devices, and controlling the plurality of switching devices on the basis of an output voltage of the transformer to perform a modulation control of the output voltage to follow a predetermined reference voltage.

    METHOD OF PROCESSING AND ANALYSING VEHICLE DRIVING BIG DATA AND SYSTEM THEREOF
    6.
    发明申请
    METHOD OF PROCESSING AND ANALYSING VEHICLE DRIVING BIG DATA AND SYSTEM THEREOF 有权
    车辆驾驶大数据及其系统的处理和分析方法

    公开(公告)号:US20150317844A1

    公开(公告)日:2015-11-05

    申请号:US14616633

    申请日:2015-02-06

    CPC classification number: G06F17/30539 G06Q40/08 G07C5/008

    Abstract: Provided is a method of processing and analyzing vehicle driving big data, the method including: refining vehicle driving data of raw data; acquiring statistical data based on the refined vehicle driving data; and performing mining analysis based on at least one of the refined vehicle driving data and the acquired statistical data.

    Abstract translation: 提供了一种处理和分析车辆驾驶大数据的方法,所述方法包括:提炼原始数据的车辆驾驶数据; 基于精细车辆驾驶数据获取统计数据; 以及基于精炼车辆驾驶数据和所获取的统计数据中的至少一个执行挖掘分析。

    Optoelectronic device and method of manufacturing the same

    公开(公告)号:US10976490B2

    公开(公告)日:2021-04-13

    申请号:US16353561

    申请日:2019-03-14

    Inventor: Donghwan Ahn

    Abstract: There is provided an optoelectronic device including: first and second optical waveguides arranged on a bulk silicon substrate to be spaced apart from each other in a first direction parallel to an upper surface of the bulk silicon substrate; and an active region interposed between the first and second optical waveguides on the bulk silicon substrate such that one side of the active region contacts the first optical waveguide and the other side contacts the second optical waveguide portion, wherein the first and second optical waveguides and the active region include germanium-silicon (GeSi) alloy.

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