摘要:
The application provides a magnetic sensor which can suppress an irregularity of a central potential due to a change in a temperature, decrease size of the sensor, and lower the manufacturing cost of the sensor. A magneto-resistive element and fixed resister are provided on an element base and have the same configuration elements. A second magnetic layer and non-magnetic layer in the fixed resistor are reversely laminated on each other in a manner different from the magneto-resistive element, and the second magnetic layer is formed in contact with the first magnetic layer, thereby fixing the magnetization directions of the first magnetic layer and the second magnetic layer in the same direction. In this manner, the irregularity of the temperature coefficient between the magneto-resistive element and the fixed resistor is suppressed, and the irregularity of the central potential due to the change in the temperature is suppressed.
摘要:
A magnet layer or antiferromagnetic thin film layer composed of a thin film serving as a bias magnetic field applying member is provided at both ends of a magnetic thin film having a magneto-impedance effect so that a bias magnetic field Hbi is applied to the magnetic thin film layer in parallel with the direction of application of an external magnetic field Hex to the magnetic thin film layer. As the magnetic thin film layer, a soft magnetic material having the composition ColTamHfn, FehRiOl, (Co1-vTv)xMyOzXw, T100-d-e-f-gXdMeZfQg or T100-p-q-f-gSipAlqMeZfQg is used.
摘要:
A soft magnetic film includes Fe as a major constituent; at least one element M selected from the group consisting of Zr, Hr, V, Nb, Ta, W, Mo, and rare earth elements (excluding Sm); at least one element L selected from the group consisting of Ti, Sn, Sm, and Si: and at least one element R selected from the group consisting of O, C, and N. The film has a structure including a mixture of an amorphous phase containing a large amount of the oxide of the element M and a fine crystalline phase containing a large amount of Fe, and the fine crystalline phase further contains the element L. Thin film magnetic heads, planar magnetic elements, and filters using the soft magnetic film are also disclosed.
摘要:
A method of manufacturing a scintillator panel including a scintillator layer which converts a radiation into light, includes a growing step of growing a scintillator including a plurality of columnar crystals on a first substrate; a fixing step of fixing a second substrate to a surface of the scintillator that is opposite to a surface on a side of the first substrate; a separation step of separating the first substrate from the scintillator; and a removal step of removing, from the scintillator, a portion of a predetermined thickness from an exposed surface of the scintillator that is exposed in the separation step, to form the scintillator layer.
摘要:
A method for manufacturing a radiation detection apparatus is provided. The method comprising: forming a set of columnar crystals capable of converting radiation into visible light on a base; forming a supporting layer that supports the set of columnar crystals; separating the set of columnar crystals supported by the supporting layer from the base; preparing a sensor panel having a photoelectric conversion unit; and adhering a surface of the set of columnar crystals, that surface having been in contact with the base, to the sensor panel using an adhesive material, such that the set of columnar crystals covers the photoelectric conversion unit.
摘要:
A magnetic detection device has stable characteristics having an area of a resist layer covering an insulating passivation layer, forming the magnetic detection element and a connection layer on a small stepped surface with high-precision, and preventing the resist layer from peeling, thereby providing a method of manufacturing the magnetic detection device. A resist layer 42 is overlapped through the insulating passivation layer 41 on an interconnection layer 35.
摘要:
A magnetic detection device capable of reducing current consumption includes a second series circuit connected in parallel to a first series circuit. The first series circuit includes a first magneto-resistance element, and a third series circuit 30 includes a second magneto-resistance element. The second series circuit includes fixed resistance elements. Electric resistance of the fixed resistance elements is larger than those of respective resistance elements included in a sensor unit, thereby reducing current consumption.
摘要:
A magnetic sensor uses a magnetoresistance element which can be driven in a stable manner with a dipole irrespective of a polarity of an external magnetic field. A resistance value R of first magnetoresistance elements varies, and a resistance value of second magnetoresistance elements does not vary with a variation in magnetic field magnitude of the external magnetic field H1 in the positive direction. A resistance value R of second magnetoresistance elements varies and a resistance value of first magnetoresistance elements does not vary with a variation in magnetic field magnitude of the external magnetic field H2 in the negative direction. Accordingly, the magnetic sensor can be driven in a stable manner with a dipole irrespective of the polarity of the external magnetic field.
摘要:
A magnetic detection device of which an output can be completely switched over with an external magnetic field is formed in a small size. A detection circuit is formed by forming circuit elements such as an active element layer and interconnection layers on a substrate. An insulating layer is formed on the detection circuit, and a flat surface is formed on the resultant surface. A magnetic detection element that detects an external magnetic field by using a magneto-resistance effect and a fixed resistance element, which has the same electric resistance as the magnetic detection element but does not react to the external magnetic field, are formed on the flat surface. Electrode layers and a lead layer are formed on the flat surface, and the lead layer and the interconnection layer are electrically connected to each other via a bump penetrating the insulating layer. The magnetic detection element and the fixed resistance element are formed on the flat surface of the insulating layer, thereby forming a small magnetic detection device.
摘要:
A magnetic sensor capable of properly reducing a deviation of a central potential and a method of manufacturing the magnetic sensor are provided. A conductor is connected to an end of a fixed resistance element. The conductor includes a plurality of divisional path pieces and a common path piece. A current path length in a longitudinal direction of the conductor 35 is varied by cutting a part of the common path piece, thereby adjusting the resistance.