Title:
LOW-RESISTANCE AND HIGH-EFFICIENCY SPIN INJECTION ELEMENT USING THIN FILM OF ROCK SALT STRUCTURE AS SEED
Document Type and Number:
WIPO Patent Application WO/2012/014415
Kind Code:
A1
Abstract:
A spin injection element including: a first ferromagnetic film which contains at least one element selected from among Co, Fe, Ni and B and which has a body-centered cubic structure; a first seed film provided on the first ferromagnetic film; and an insulating oxide film which is provided on the first seed film and which has a rock salt structure oriented in the (100) direction.
Inventors:
KUROSAKI, Yosuke (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
黒崎 洋輔 (〒01 東京都国分寺市東恋ヶ窪一丁目２８０番地 株式会社日立製作所 中央研究所内 Tokyo, 〒1858601, JP)
黒崎 洋輔 (〒01 東京都国分寺市東恋ヶ窪一丁目２８０番地 株式会社日立製作所 中央研究所内 Tokyo, 〒1858601, JP)
Application Number:
JP2011/004130
Publication Date:
February 02, 2012
Filing Date:
July 22, 2011
Export Citation:
Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
株式会社日立製作所 (〒80 東京都千代田区丸の内一丁目６番６号 Tokyo, 〒1008280, JP)
KUROSAKI, Yosuke (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
株式会社日立製作所 (〒80 東京都千代田区丸の内一丁目６番６号 Tokyo, 〒1008280, JP)
KUROSAKI, Yosuke (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
International Classes:
H01L29/82; G11B5/39; H01L21/8246; H01L27/105; H01L43/08; H01L43/10
Attorney, Agent or Firm:
INOUE, Manabu et al. (6-1, Marunouchi 1-chome, Chiyoda-k, Tokyo 20, 〒1008220, JP)
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Claims: