JPS60792U

JPS60792U - magnetic bubble element

Info

Publication number: JPS60792U
Application number: JP28484U
Authority: JP
Inventors: 凌一木下; 折原　尚武
Original assignee: 富士通株式会社
Priority date: 1984-01-05
Filing date: 1984-01-05
Publication date: 1985-01-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の磁気バブル素子の各機能部のバイアスマ
ージン特性を示す図、第２図は本考案の磁気バブル素子
における同特性を示す図、第３図以下は本考案による磁
気バブル素子を示すもので、第３図は模式平面図、第４
図は加工方法を示す断面図、第５図は完成状態の断面図
である。図において、Ｄは検出器、３は検出器パーマロイパター
ン、４はバブル材料、５はバブルの伸長動作部、５′は
マスク窓孔、５″はバイアス磁界制御層、７はハードバ
ブル抑制層である。Figure 1 is a diagram showing the bias margin characteristics of each functional part of a conventional magnetic bubble element, Figure 2 is a diagram showing the same characteristics in the magnetic bubble element of the present invention, and Figures 3 and below are diagrams showing the bias margin characteristics of each functional part of a conventional magnetic bubble element. Figure 3 is a schematic plan view, Figure 4 is a schematic plan view, and Figure 4 is a schematic plan view.
The figure is a sectional view showing the processing method, and FIG. 5 is a sectional view of the completed state. In the figure, D is the detector, 3 is the detector permalloy pattern, 4 is the bubble material, 5 is the bubble extension operation part, 5' is the mask window hole, 5'' is the bias magnetic field control layer, and 7 is the hard bubble suppression layer. be.

Claims

[Scope of utility model registration request]

A magnetic bubble element comprising, in a magnetic thin film serving as a medium for magnetic bubbles, an ion implantation region for suppressing hard bubbles, and a bubble extension region implanted with ions under different ion implantation conditions from the aforementioned region.
′