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581.
公开(公告)号:US20190218092A1
公开(公告)日:2019-07-18
申请号:US16361739
申请日:2019-03-22
Applicant: STMicroelectronics S.r.l.
Inventor: Alberto Pagani
IPC: B81B3/00 , G01C19/5776
CPC classification number: B81B3/0021 , G01C19/5776 , H02K35/02
Abstract: A magnetic energy harvesting and scavenging circuit includes a first substrate having first and second surfaces and at least one energy harvesting and scavenging coil formed adjacent the first surface. An electromechanical systems device includes a moveable mass extending over the first surface and is displaced relative to the first substrate in three dimensions responsive to an external force applied to the moveable mass. The movable mass includes a magnet support layer and a number of permanent magnet segments attached to the magnet support layer. The permanent magnet segments are magnetically coupled to the at least one energy harvesting and scavenging coil. Energy harvesting and scavenging circuitry is electrically coupled to the at least one energy harvesting and scavenging coil and generates electrical energy due to magnetic flux variation through the at least one energy harvesting and scavenging coil responsive to movement of the moveable mass.
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公开(公告)号:US20190217611A1
公开(公告)日:2019-07-18
申请号:US16357077
申请日:2019-03-18
Applicant: STMICROELECTRONICS, INC. , STMICROELECTRONICS INTERNATIONAL N.V. , STMICROELECTRONICS S.R.L.
Inventor: Simon DODD , David S. HUNT , Joseph Edward SCHEFFELIN , Dana GRUENBACHER , Stefan H. HOLLINGER , Uwe SCHOBER , Peter JANOUCH
CPC classification number: B41J2/1433 , B41J2/14072 , B41J2/14201 , B41J2/1753 , B41J2/17553 , B41J2002/14362 , B41J2002/14491
Abstract: The present disclosure provides supports for microfluidic die that allow for nozzles of the microfluidic die to be on a different plane or face a different direction from electrical contacts on the same support. This includes a rigid support having electrical contacts on a different side of the rigid support with respect to a direction of ejection of the nozzles, and a semi-flexible support or semi-rigid support that allow the electrical contacts to be moved with respect to a direction of ejection of the nozzles. The semi-flexible and semi-rigid supports allow the die to be up to and beyond a 90 degree angle with respect to a plane of the electrical contacts. The different supports allow for a variety of positions of the microfluidic die with respect to a position of the electrical contacts.
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公开(公告)号:US10353020B2
公开(公告)日:2019-07-16
申请号:US15013562
申请日:2016-02-02
Applicant: STMicroelectronics S.r.l.
Inventor: Dario Paci , Sarah Zerbini , Benedetto Vigna
Abstract: A method of manufacturing a magnetic-field sensor includes forming an insulating layer on a first surface of a substrate. First and second magnetoresistors are formed at different above the first surface of the substrate and are spaced apart from the first surface by different distances. The first and second magnetoresistors have respective main axes of magnetization transverse to one another, and respective secondary axes of magnetization transverse to one another. The method further includes forming a first magnetic-field generator configured to generate a first magnetic field having field lines along the main axis of magnetization of the first magnetoresistor, and forming a second magnetic-field generator configured to generate a second magnetic field having field lines along the main axis of magnetization of the second magnetoresistor.
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公开(公告)号:US10345158B2
公开(公告)日:2019-07-09
申请号:US14958620
申请日:2015-12-03
Applicant: STMicroelectronics S.R.L.
Inventor: Lorenzo Maurizio Selgi , Davide Giuseppe Patti
Abstract: An integrated electronic device including an electronic component and a temperature transducer formed in a first die. The temperature transducer including a first diode and a second diode which are connected in antiparallel.
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585.
公开(公告)号:US20190201897A1
公开(公告)日:2019-07-04
申请号:US16221152
申请日:2018-12-14
Applicant: STMICROELECTRONICS S.R.L.
Inventor: Marco CEREDA , Lillo RAIA , Danilo PIROLA
CPC classification number: B01L3/5082 , A61B5/15003 , A61B5/150221 , A61B5/150351 , A61B5/150389 , A61B5/150503 , A61B5/150732 , A61B5/154 , B01F13/0059 , B01F13/0255 , B01F13/0818 , B01L3/5023 , B01L3/502707 , B01L3/502715 , B01L3/502738 , B01L3/5029 , B01L3/508 , B01L3/50825 , B01L3/52 , B01L3/523 , B01L3/527 , B01L9/527 , B01L2200/025 , B01L2200/026 , B01L2200/0621 , B01L2200/0642 , B01L2200/0668 , B01L2200/0673 , B01L2200/0689 , B01L2200/10 , B01L2200/141 , B01L2200/16 , B01L2300/022 , B01L2300/023 , B01L2300/044 , B01L2300/0609 , B01L2300/0681 , B01L2300/08 , B01L2300/0816 , B01L2300/0819 , B01L2300/0829 , B01L2300/0848 , B01L2300/0851 , B01L2300/0858 , B01L2300/0864 , B01L2300/087 , B01L2300/12 , B01L2300/16 , B01L2300/1827 , B01L2400/04 , B01L2400/0406 , B01L2400/043 , B01L2400/0487 , B01L2400/049 , B01L2400/0677 , C12Q1/6806 , C12Q1/6844 , C12Q2565/629
Abstract: An analysis unit formed by an analysis body housing an analysis chamber and having a sample inlet and a supply channel configured to fluidically connect the sample inlet to the analysis chamber. Dried assay reagents are arranged in the analysis chamber and are contained in an alveolar mass. For instance, the alveolar mass is a lyophilized mass formed by excipients and by assay-specific reagents.
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公开(公告)号:US20190199338A1
公开(公告)日:2019-06-27
申请号:US16221855
申请日:2018-12-17
Applicant: STMicroelectronics S.r.l.
Inventor: Marco ZAMPROGNO , Alireza TAJFAR
IPC: H03K17/041 , H03K17/687 , H03M1/06
CPC classification number: H03K17/04106 , G03B21/2033 , H03K17/08122 , H03K17/6871 , H03K19/08 , H03M1/06 , H03M1/66
Abstract: A circuit includes a first transistor and a second transistor having respective control terminals coupled to receive first and second bias voltages. A first electronic switch is coupled in series with, and between current paths of the first and second transistors to provide an output current line between a circuit output node and ground. A second electronic switch is selectively activated to a conductive state in order to provide a charge transfer current path between a bias node and a charge transfer node in the output current line. A third electronic switch is selectively activated to a conductive state in order to provide a charge transfer current path between the charge transfer node and the control terminal of the second transistor.
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公开(公告)号:US20190193590A1
公开(公告)日:2019-06-27
申请号:US16222569
申请日:2018-12-17
Applicant: STMicroelectronics S.r.l.
Inventor: Andrea Labombarda , Eleon Borlini , Livio Gasparetto
Abstract: An electronic device for detecting the presence of an occupant on board a vehicle includes an audio sensor to acquire sound-sensing signals on board the vehicle. A movement sensor acquires movement-sensing signals associated with movement of the vehicle and an environmental sensor acquires environmental-sensing signals on board the vehicle. A processing unit is coupled to the audio sensor, movement sensor, and environmental sensor processes the respective sound-sensing signals, movement-sensing signals, and environmental-sensing signals to monitor the presence on board the vehicle of the occupant and the absence of a responsible person to determine a situation of danger and to activate a corresponding alarm warning.
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公开(公告)号:US10333423B2
公开(公告)日:2019-06-25
申请号:US15940644
申请日:2018-03-29
Applicant: STMicroelectronics S.r.l.
Inventor: Andrea Agnes , Christian Beia
Abstract: An electronic device includes a rectifier bridge that includes an input configured to be coupled to power over Ethernet (PoE) power sourcing equipment (PSE), and an output. A transistor is configured to selectively couple the output with a load. The electronic device includes a maintain power signature (MPS) device, and a control circuit. The control circuit is to maintain the transistor on when a load current is above a threshold, source current from the rectifier bridge to the MPS device when the load current is below the threshold, and switch the transistor to a diode configuration when the load current is below the threshold.
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589.
公开(公告)号:US20190181075A1
公开(公告)日:2019-06-13
申请号:US16212581
申请日:2018-12-06
Applicant: STMICROELECTRONICS S.R.L.
Inventor: Dario VITELLO
IPC: H01L23/495 , H01L21/48
Abstract: A method of attaching a semiconductor die or chip onto a support member such as a leadframe comprises: applying onto the support member at least one stretch of ribbon electrical bonding material and coupling the ribbon material to the support member, arranging at least one semiconductor die onto the ribbon material with the ribbon material between the support member and the semiconductor die, coupling the semiconductor die to the ribbon material.
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公开(公告)号:US10319438B2
公开(公告)日:2019-06-11
申请号:US15797860
申请日:2017-10-30
Applicant: STMicroelectronics S.r.l.
Inventor: Emanuela Calvetti , Marcella Carissimi , Marco Pasotti
Abstract: In accordance with an embodiment, a memory includes: a memory element, a sense amplifier circuit configured to sense a difference during a sense operation between a sense current passing through the memory element and a reference current, and a margin current branch coupled in parallel with the memory element and configured to selectively add a margin current to the sense current.
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