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1671 条记录 (耗时 0.066 秒)

    ELECTRONIC DEVICE
    3.
    发明申请
    ELECTRONIC DEVICE 有权

    公开(公告)号：US20230097366A1

    公开(公告)日：2023-03-30

    申请号：US17953099

    申请日：2022-09-26

    申请人： INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS ,  AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

    发明人： Tae Joo PARK ,  Sang Woon LEE ,  Tae Jun SEOK ,  Ji Hyeon CHOI

    IPC分类号： H01L29/778 ,  H01L21/02 ,  H01L29/51 ,  H01L29/423

    摘要： Provided is an electronic device including a lower material film, an upper material film on the lower material film, a two-dimensional electron gas between the lower material film and the upper material film, a source electrode on the upper material film, a drain electrode on the upper material film, and a gate electrode on the upper material film, wherein the upper material film includes a first portion in contact with the source electrode, a second portion in contact with the gate electrode, and a third portion in contact with the drain electrode, wherein a thickness of the second portion of the upper material film is greater than a thickness of the first portion of the upper material film and a thickness of the third portion of the upper material film, wherein the voltage drop and the threshold voltage are adjusted by adjusting the thicknesses of the first to third portions of the upper material film.

    DATA INVERSION CIRCUIT TO PERFORM DBI-DC ENCODING USING PAM 4 SIGNAL
    8.
    发明申请
    DATA INVERSION CIRCUIT TO PERFORM DBI-DC ENCODING USING PAM 4 SIGNAL 有权

    公开(公告)号：US20230073629A1

    公开(公告)日：2023-03-09

    申请号：US17896549

    申请日：2022-08-26

    申请人： Industry-University Cooperation Foundation Hanyang University

    发明人： Jaeduk Han ,  Eunji Song ,  SangHun Lee ,  YunSeong Jo ,  HyeongMin Seo ,  Hyuntae Kim

    IPC分类号： H04L25/49 ,  H04L25/03

    摘要： According to an aspect, a data inversion circuit configured to perform DBI-DC encoding using a PAM 4 signal may comprise a data generation unit configured to generate input data based on the PAM 4 signal and a data transmission unit comprising, an auxiliary signal generation unit configured to generate an auxiliary signal that determines whether to perform encoding on the input data by analyzing a plurality of data symbols included in the input data, a channel comprising a plurality of data lines and a data encoding unit configured to generate encoded data by performing DBI (data bus inversion) encoding on the data based on the auxiliary signal and to transmit the generated encoded data to a data reception unit via the channel.

    Display apparatus and control method thereof
    10.
    发明授权
    Display apparatus and control method thereof 有权

    公开(公告)号：US11599225B2

    公开(公告)日：2023-03-07

    申请号：US17282868

    申请日：2019-10-18

    申请人： Samsung Electronics Co., Ltd. ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY

    发明人： Huijun Shim ,  Kwankyu Park ,  Gwanhyung Kim

    IPC分类号： G06F3/041 ,  G06F3/043

    摘要： The display apparatus includes a display including a touch screen; a plurality of transducers provided to be spaced apart from each other at edges of the touch screen, and configured to transmit and receive an ultrasonic signal with respect to the touch screen; and a processor configured to identify a touch position on the touch screen based on the ultrasonic signal transmitted and received by the plurality of transducers, wherein the transducer includes a plurality of electrodes arranged from an edge side of the touch screen toward an inner side of the touch screen, and a first electrode at the edge side among the plurality of electrodes is shorter than a second electrode at the inner side.