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Pulse generation device

外国特許コード F170009226
整理番号 K03521TW
掲載日 2017年9月14日
出願国 台湾
出願番号 105115824
公報番号 201705567
公報番号 I680598
出願日 平成28年5月20日(2016.5.20)
公報発行日 平成29年2月1日(2017.2.1)
公報発行日 令和元年12月21日(2019.12.21)
優先権データ
  • 特願2015-104335 (2015.5.22) JP
発明の名称 (英語) Pulse generation device
発明の概要(英語) A pulse generation device 10 is provided with: a substrate 24; a spin injector 14 disposed on the substrate 24 and comprising a ferromagnetic material; a spin rotor 18 disposed on the substrate 24 and comprising a ferromagnetic material, the spin rotor 18 having magnetic anisotropy such that the direction of a first axis provides an axis of easy magnetization; a channel portion 12 comprising a non-magnetic material and which is bonded to the spin injector 14 and the spin rotor 18 either directly or via an insulating layer; and a generation portion 30 which generates a pulse by detecting a state in which, when a magnetic moment M of the spin rotor 18 is inverted from a state of pointing in one direction of the first axis L1 to a state of pointing in the other direction of the first axis L1, the magnetic moment M of the spin rotor 18 is pointing along a second axis L2 perpendicular to the first axis L1.
特許請求の範囲(英語) [claim1]
1. A pulse generating apparatus includes: a substrate; a spin injection member disposed on the substrate and composed of a strong magnetic body; a spin rotor disposed on the substrate and formed of a strong magnetic body; and a channel portion formed of a non-magnetic body which is connected directly to the spin injection member and the self rotating rotor or the dielectric insulating layer, and a channel portion; and a generating part for detecting a physical quantity or a physical property value depending on the direction of the magnetic moment of the rotation rotor, and when the magnetic moment of the rotation rotor reverses from a state toward one side of the first axis toward a state opposite to the one side of the first axis, the second axis orthogonal to the first axis is detected by detecting the magnetic moment of the self rotating rotor facing to the first axis. The physical quantity or physical property value corresponding to the direction of the direction is generated.

[claim2]
2. The invention relates to a pulse generating device of a request item 1, wherein, the cross-sectional shape of the inner direction of the base plate of the self rotating rotor is characterized in that the distance between the points which are furthest apart in the second axial direction of the contour line is longer than the distance between the points which are separated most by the contour line of the shape and the second axis crossing.

[claim3]
3. The invention relates to a pulse generating device for a request item 1, wherein, the cross-sectional shape of the inner direction of the base plate of the self rotating rotor is elliptical, and the second axis is the long axis of the ellipse.

[claim4]
4. The invention relates to a pulse generating device for a request item 1, wherein the spin injection element has magnetization in a direction parallel to the first axis.

[claim5]
5. A pulse generating device for a request item 1, wherein the first axis is a vertical direction of the surface of the substrate.

[claim6]
6. A pulse generating apparatus for a request item 1, wherein the above-mentioned generating section detects a leakage magnetic field in a state where the magnetic moment of the self-rotating rotor is oriented toward the second axis.

[claim7]
7. A pulse generating device for a request item 1, wherein the generating part comprises an intermediate layer, and the self rotating rotor is provided with a non-strong magnetic metal or an insulator, the fixing layer is connected with the intermediate layer, and the magnetic moment is fixed in the direction of the second axis, and the acquiring part obtains the current flowing between the rotating rotor and the fixed layer or generated from the above self-rotating rotor. A voltage between the rotor and the fixed layer.

[claim8]
8. The invention relates to a pulse generating device for a request item 2, wherein, the cross sectional shape of the inner direction of the base plate of the self rotating rotor is elliptical, and the second axis is the long axis of the ellipse.

[claim9]
9. A pulse generating apparatus for a request item 2, wherein the spin injection member has magnetization in a direction parallel to the first axis.

[claim10]
10. A pulse generating apparatus such as a request item 3, wherein the spin injection member has magnetization in a direction parallel to the first axis.

[claim11]
11. A pulse generating apparatus such as a request item 8, wherein the spin injection member has magnetization in a direction parallel to the first axis.

[claim12]
12. A pulse generating device for a request item 2, wherein the first axis is a vertical direction of the surface of the substrate.

[claim13]
13. A pulse generating device for a request item 3, wherein the first axis is a vertical direction of the surface of the substrate.

[claim14]
14. A pulse generating device for a request item 4, wherein the first axis is a vertical direction of the surface of the substrate.

[claim15]
15. A pulse generating device for a request item 8, wherein the first axis is a vertical direction of the surface of the substrate.

[claim16]
16. A pulse generating device for a request item 9, wherein the first axis is a vertical direction of the surface of the substrate.

[claim17]
17. A pulse generating device for a request item 10, wherein the first axis is a vertical direction of the surface of the substrate.

[claim18]
18. A pulse generator for a request item 11, wherein the first axis is a vertical direction of the surface of the substrate.

[claim19]
19. A pulse generating apparatus for a request item 2, wherein the above-mentioned generating section detects a leakage magnetic field in a state where the magnetic moment of the self-rotating rotor is oriented toward the second axis.

[claim20]
20. A pulse generating device for a request item 2, wherein the generating part comprises an intermediate layer, and the self rotating rotor is arranged in connection with a non-strong magnetic metal or an insulator; the fixing layer is connected with the middle layer, and the magnetic moment is fixed in the direction of the second axis; and the acquiring part obtains the current flowing between the rotating rotor and the fixed layer or generated from the self-rotating rotor. A voltage between the rotor and the fixed layer.
  • 出願人(英語)
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY
  • UNIVERSITY OF YORK
  • 発明者(英語)
  • HIROHATA, ATSUFUMI
国際特許分類(IPC)
参考情報 (研究プロジェクト等) PRESTO Nanosystem and function emergence AREA
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