Antenna and electronic device including the same

    公开(公告)号:US10374290B2

    公开(公告)日:2019-08-06

    申请号:US15694261

    申请日:2017-09-01

    发明人: Young Heo

    摘要: An electronic device is provided, which includes a housing; a conductive member forming a part of the housing or disposed on an inside of the housing; a communication circuit electrically connected to a first region of the conductive member; a conductive pattern electrically connected to a second region of the conductive member; and a switching circuit disposed on an electric path between the conductive pattern and the conductive member that controls a switching operation to selectively, electrically connect and disconnect the conductive pattern to and from the conductive member.

    Grip apparatus and substrate inspection system including the same, and method of manufacturing semiconductor device using the substrate inspection system

    公开(公告)号:US10532896B2

    公开(公告)日:2020-01-14

    申请号:US15991668

    申请日:2018-05-29

    摘要: A substrate inspection system includes a floating unit that floats a substrate, an inspection unit disposed above the floating unit, a grip unit disposed below the inspection unit and including a first grip member that holds the substrate on the floating unit, a grip transfer unit that moves the grip unit in a first direction, and an illumination unit that generates light. The inspection unit inspects the substrate that floats on the floating unit, the illumination unit is disposed on a moving path of the grip unit, and the light generated by the illumination unit is irradiated onto the inspection unit. The first grip member includes a first adsorption pad that adsorbs the substrate, and a first support member that supports the first adsorption pad and that includes a first opening into which the illumination unit is inserted.

    High frequency communication apparatus and method for vehicle

    公开(公告)号:US11626896B2

    公开(公告)日:2023-04-11

    申请号:US17097124

    申请日:2020-11-13

    摘要: Provided is a high frequency communication apparatus and method for vehicle. The high frequency communication apparatus for vehicle includes a communication module configured to process a radio frequency (RF) signal; a cable having one end connected to the communication module; and an antenna module connected to the other end of the cable and configured to transmit through an antenna the RF signal delivered from the communication module, the antenna module including a compensator configured to compensate for a loss of the RF signal in the cable and a controller configured to determine an amount of compensation for the loss in the cable based on power of the RF signal transmitted from the compensator.

    High frequency communication apparatus for vehicle

    公开(公告)号:US11336322B2

    公开(公告)日:2022-05-17

    申请号:US17098515

    申请日:2020-11-16

    摘要: Provided is a high frequency communication apparatus for vehicle. The high frequency communication apparatus includes a single cable; a communication module connected to an end of the single cable and configured to transmit a radio frequency (RF) signal and a transmit (TX) serial communication signal, the communication module including a TX serial communication modulation circuit and a receive (RX) serial communication demodulation circuit; and an antenna module connected to the other end of the single cable and configured to receive and branch the RF signal and the TX serial communication signal, the antenna module including a front end module, a TX serial communication demodulation circuit, a controller configured to receive a demodulated TX serial communication signal to control the front end module and output an RX serial communication signal, and an RX serial communication modulation circuit.