JPS62142862U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す断面図、
第２図は本考案の第２の実施例を示す断面図、第
３図は本考案の各実施例および従来例における効
果を確認した特性図、第４図は従来例の断面図、
第５図は参考に示した断面図である。 １…ホール効果素子、２…チツプ、３…凹部、
４…感磁部、５，６…ボンデングパツド、７，８
…金線ワイヤ、９，１０…フエライト層。 FIG. 1 is a sectional view showing a first embodiment of the present invention;
FIG. 2 is a sectional view showing the second embodiment of the present invention, FIG. 3 is a characteristic diagram confirming the effects of each embodiment of the present invention and the conventional example, and FIG. 4 is a sectional view of the conventional example.
FIG. 5 is a sectional view shown for reference. 1...Hall effect element, 2...chip, 3...recess,
4... Magnetically sensitive part, 5, 6... Bonding pad, 7, 8
...gold wire, 9,10...ferrite layer.

Claims (1)

【実用新案登録請求の範囲】 (1) 感磁部を有するチツプと、このチツプの感
磁部を設けた面に対し反対面に凹部を形成し、少
なくとも該凹部の全体を埋めた一方のフエライト
層と前記感磁部表面に設けた他方のフエライト層
とよりなることを特徴とする磁電変換素子。 (2) チツプに形成した凹部の底面を感磁部の平
面とほぼ平行に設け、感磁部表面に形成したフエ
ライト層の両側面を平行とし、かつその幅を前記
凹部の底面の幅と同一にした実用新案登録請求の
範囲第(1)項に記載の磁電変換素子。[Claims for Utility Model Registration] (1) A chip having a magnetically sensitive part, and one ferrite having a recess formed on the opposite side of the chip to the surface on which the magnetically sensitive part is provided, and filling at least the entirety of the recess. 1. A magnetoelectric transducer comprising a ferrite layer and another ferrite layer provided on the surface of the magnetically sensitive part. (2) The bottom surface of the recess formed in the chip is approximately parallel to the plane of the magnetically sensitive part, and both sides of the ferrite layer formed on the surface of the magnetically sensitive part are parallel, and the width thereof is the same as the width of the bottom surface of the recess. A magnetoelectric transducer according to claim (1) of the utility model registration claim.