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1.发明公开
公开(公告)号：EP4394418A1
公开(公告)日：2024-07-03
申请号：EP22217445.0
申请日：2022-12-31
CPC分类号： G01R33/0011 , G01R33/0041 , G01R33/07 , G01R33/063 , G01R33/0005
摘要： A semiconductor device comprising a semiconductor substrate, the substrate comprising an excitation circuit for applying an excitation signal, and a soft-magnetic component for guiding magnetic flux lines; the soft-magnetic component being electrically connected to said excitation by means of at least two electrical contacts in the form of back contacts or side contacts; the substrate further comprising at least one electromagnetic transducer operatively connected to the soft-magnetic component; the excitation circuit comprises a modulator for providing a modulated signal to the soft-magnetic component to modulate its magnetic permeability; the substrate further comprising a demodulator configured to demodulate signals obtained from the at least one electromagnetic transducer.
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2.发明公开
公开(公告)号：EP4394417A1
公开(公告)日：2024-07-03
申请号：EP22217444.3
申请日：2022-12-31
CPC分类号： G01R33/063 , G01R33/07 , G01R33/0005 , G01R33/0011 , G01R33/0206
摘要： A sensor device comprising: a semiconductor substrate (100) comprising an excitation circuit (101) and a sensing circuit (102) for measuring a magneto-impedance effect of a soft-magnetic component (110) arranged on top of the semiconductor substrate (100); wherein the soft-magnetic component is operatively connected to said excitation circuit and said sensing circuit, and is electrically connected to at least one of said excitation circuit and said sensing circuit by means of back contacts or side contacts; wherein the soft-magnetic component has an elongated shape or an elongated portion extending in a first direction (X) parallel to the semiconductor substrate (100); a processing circuit (506) connected to the sensing circuit, and configured for providing a signal indicative of the measured impedance or a value derived therefrom. A method (263; 2730; 2830) of producing such a semiconductor substrate.
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公开(公告)号：EP4258124A1
公开(公告)日：2023-10-11
申请号：EP22167391.6
申请日：2022-04-08
发明人： TRIBIÉ, Nicolas , DUPONT, Guido , LAVAL, Paul
IPC分类号： G06F13/42 , G06F13/362 , H04L12/40 , H04L12/403 , H04J3/06 , G04G21/02 , H04L7/06 , H04Q9/04 , H04L7/04
摘要： An electronic circuit device (100) for acquiring an analog signal. The device (100) comprising: - a data line (110), one or more control lines (120) of which at least a clock line (120a), and configured for transmitting a stored digital measurement result using the data line (110) and the one or more control lines (120), in accordance with a synchronous serial communication protocol; - a detection means (130) for recognizing a synchronization pulse on one of the one or more control lines (110) or on the data line (110); wherein the device (100) is configured for - repetitively measuring the analog signal or for measuring the analog signal triggered by the synchronization pulse; and for - storing one or more digital measurement results or combinations thereof when triggered by the synchronization pulse.
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公开(公告)号：EP4206692A1
公开(公告)日：2023-07-05
申请号：EP21218043.4
申请日：2021-12-29
发明人： BOURY, Bruno , DUPONT, Guido , HILL, Adrian , HOUIS, Simon , RAUW, Stephane , TOMBEZ, Lionel
IPC分类号： G01R19/165 , H02H1/00 , H02H3/087
摘要： The present invention relates to a current sensor device (1) comprising :
- current sensing means (3) for sensing a current,
- a circuit (5) arranged to convert a signal (4) received from the current sensing means into a signal (6) indicative of the sensed current,
- storage means (7) for storing a plurality of values of the signal indicative of the sensed current,
- a processing circuit (9) arranged for receiving a subset of the plurality of values stored in the
storage means, for detecting or predicting an event based on a function of the subset, said function being stored in the storage means, and for generating a corresponding event signal, said current supervisory device further comprising an interface circuit (10) arranged to output the corresponding event signal.-
公开(公告)号：EP3333580A1
公开(公告)日：2018-06-13
申请号：EP17205080.9
申请日：2017-12-04
发明人： RACZ, Robert , CHEN, Jian , BOURY, Bruno , CACCIATO, Antonino , DUPONT, Guido
IPC分类号： G01R15/20
CPC分类号： H01L22/32 , G01R15/207 , H01L21/4825 , H01L21/4842 , H01L21/565 , H01L21/76898 , H01L23/3114 , H01L23/481 , H01L23/49503 , H01L23/4952 , H01L23/49541 , H01L23/552 , H01L2224/05554 , H01L2224/48091 , H01L2224/48247 , H01L2224/49171 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要： A current sensor (1) comprises a current conductor (3) having a first portion (8), a measuring portion (9) and a second portion (10), the first portion (8) including one or more first electrical terminals (5) and the second portion (10) including one or more second electrical terminals (6). The current sensor (1) further comprises third electrical terminals (7) and a semiconductor chip (4). The semiconductor chip (4) has one or more magnetic field sensors disposed in an active surface, is mounted on the current conductor (3) with the active surface facing the current conductor (3). The active surface comprises first contacts (14). The semiconductor chip (4) comprises electrical through connections disposed over and electrically connected to the first contacts (14). A backside of the semiconductor chip (4) comprises second contacts (17), each of the second contacts (17) electrically connected to one of the electrical through connections. Wire bonds (19) electrically connect the second contacts (17) with the third electrical terminals (7).
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