METHOD FOR MANUFACTURING MAGNETIC FIELD DETECTION DEVICES AND DEVICES THEREFROM
    2.
    发明公开
    METHOD FOR MANUFACTURING MAGNETIC FIELD DETECTION DEVICES AND DEVICES THEREFROM 有权
    用于生产磁场检测元件及相关组件

    公开(公告)号:EP1654772A2

    公开(公告)日:2006-05-10

    申请号:EP04744188.6

    申请日:2004-07-30

    IPC分类号: H01L43/10 H01L43/08 G01R33/09

    摘要: A method for manufacturing magnetic field detection devices is described, said method comprising the operations of manufacturing a magneto-resistive. element (10, 20) comprising regions with metallic conduction (13, 23) and regions with semi-conductive conduction (11, 31). Said method comprises the following operations: - forming metallic nano-particles (37) to obtain said regions with metallic conduction (13, 23); - providing a semiconductor substrate (31); - applying said metallic nano-particles (37) to said semiconductor substrate (31) to obtain a disordered mesoscopic structure. A magnetic device is also described, comprising a spin valve, said spin valve (110) comprising a plurality of layers (111, 112, 113, 114, 115, 116, 117) arranged in a stack which in turn comprises at least one free magnetic layer (111) able to be associated to a temporary magnetisation (MT), a spacer layer (133) and a permanent magnetic layer (112) associated to a permanent magnetisation (MP). The spacer element (133) is obtained by means of a mesoscopic structure of nanoparticles in a metallic matrix produced in accordance with the method for manufacturing magnetoresistive elements of the invention.

    MAGNETIC TRANSDUCTION SENSOR DEVICE, MANUFACTURING PROCESS AND DETECTION PROCESS THEREFORM
    5.
    发明公开
    MAGNETIC TRANSDUCTION SENSOR DEVICE, MANUFACTURING PROCESS AND DETECTION PROCESS THEREFORM 有权
    MAGNET传导传感器元件,制造工艺和检测过程THEREOF

    公开(公告)号:EP1668331A2

    公开(公告)日:2006-06-14

    申请号:EP04769515.0

    申请日:2004-09-29

    IPC分类号: G01L1/00

    CPC分类号: B60C23/0408 G01P15/105

    摘要: Magnetic pressure sensor device, of the type comprising at least one magnetic layer (11) able to vary a magnetisation associated thereto in response to a pressure (P) exerted thereon. Said device (20; 30; 40; 50) comprises a plurality of layers (11, 12, 13, 14, 15, 16, 17) arranged in a stack, said magnetic layer (11) able to vary a magnetisation associated thereto in response to a pressure (P) comprising a free magnetic layer (11), able to be associated to a temporary magnetisation (MT), said free magnetic layer (11) belonging to said plurality of layers (11, 12, 13, 14, 15, 16, 17), which further comprises at least a spacer layer (13; 23; 33) and a permanent magnetic layer (12) associated to a permanent magnetisation (MP). Said sensor device (20) further comprises a compressible layer (21; 31; 42) and a layer with high magnetic coercivity (22; 32; 42) associated to said plurality of layers (11, 12, 13, 14, 15, 16, 17).

    TIRE WEAR MONITORING SYSTEM
    8.
    发明公开
    TIRE WEAR MONITORING SYSTEM 审中-公开
    轮胎磨损监测系统

    公开(公告)号:EP1667854A2

    公开(公告)日:2006-06-14

    申请号:EP04769513.5

    申请日:2004-09-29

    IPC分类号: B60C11/24 B60C23/04

    CPC分类号: B60C11/24 B60C2019/005

    摘要: Tire wear monitoring system, including a wearing part (110, 111) to be monitored, said wearing part (110, 111) being associated with magnetic elements (113) and magnetic field sensing means (114), for sensing an intensity of a magnetic field emitted by said magnetic elements (113), associated to said wearing part (113) of said tire. According to the invention, said magnetic field sensing means (114) for sensing an intensity of a magnetic field emitted by said magnetic elements (113) are associated with a wheel to which said tire belongs.

    摘要翻译: 一种轮胎磨损监测系统,包括待监测的磨损部件(110,111),所述磨损部件(110,111)与磁性元件(113)和磁场感测装置(114)相关联,用于感测磁性强度 由所述磁性元件(113)发射的,与所述轮胎的所述磨损部分(113)相关联的磁场。 根据本发明,用于感测由所述磁性元件(113)发射的磁场的强度的所述磁场感测装置(114)与所述轮胎所属的轮相关联。

    Electroluminescent device
    10.
    发明授权
    Electroluminescent device 有权
    电致发光器件

    公开(公告)号:EP1464088B1

    公开(公告)日:2007-04-18

    申请号:EP02781692.5

    申请日:2002-12-18

    IPC分类号: H01L49/02 H05B33/12

    CPC分类号: H05B33/145

    摘要: An elecroluminescent device (1) comprises: a supporting substrate (2); at least two electrodes (3) positioned on the substrate (2); at least a three-dimensional percolated layer (4), positioned on the substrate (2) between the two electrodes (3), having a metallic mesoporous structure defining a multitude of cavities of micrometric or nanometric dimensions. Present in the cavities of the three-dimensional percolated layer (4) are a multitude of luminescent inclusions (5), which operate to emit light when energized by elections which, as a result of electron tunneling effect, pass through the three-dimensional percolated layer (4).