KR960030092A - Soft Magnetic Alloy Thin Film Materials - Google Patents

Soft Magnetic Alloy Thin Film Materials Download PDF

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Publication number
KR960030092A
KR960030092A KR1019950000614A KR19950000614A KR960030092A KR 960030092 A KR960030092 A KR 960030092A KR 1019950000614 A KR1019950000614 A KR 1019950000614A KR 19950000614 A KR19950000614 A KR 19950000614A KR 960030092 A KR960030092 A KR 960030092A
Authority
KR
South Korea
Prior art keywords
thin film
soft magnetic
alloy thin
magnetic alloy
film materials
Prior art date
Application number
KR1019950000614A
Other languages
Korean (ko)
Other versions
KR0136419B1 (en
Inventor
김태영
Original Assignee
구자홍
Lg 전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 구자홍, Lg 전자주식회사 filed Critical 구자홍
Priority to KR1019950000614A priority Critical patent/KR0136419B1/en
Publication of KR960030092A publication Critical patent/KR960030092A/en
Application granted granted Critical
Publication of KR0136419B1 publication Critical patent/KR0136419B1/en

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)

Abstract

본 발명은 자기헤드 및 인덕터 등의 디바이스(Device)에 이용할 수 있는 높은 포화자화와 우수한 열적 안정성을 갖으며,고주파 대역에서도 우수한 투자율의 주파수 특성을 갖는 연자성 합금 박막재료에 관한 것으로, FeaMbXcPd조성식에서 M은 Ta, Hf, Zr, Nb, Mo, Al, Si, Ti, Cr, W중 선택한 1종 또는 2종 이상이고, X는 C, N, O, B중 선택한 1종 이상이며 조성범위가 원자 %(at%)로서, 40≤a≤95, 1≤b≤20, 1≤c≤20, 5≤d≤30 (단 a+b+c+d=100)에 관한 기술임.The present invention was has a high saturation magnetization and good thermal stability that can be used in the device (Device) such as a magnetic head and an inductor, on the soft magnetic alloy thin film material having the frequency characteristics of the high magnetic permeability in a high frequency band, Fe a M In the formula of b X c P d , M is one or more selected from Ta, Hf, Zr, Nb, Mo, Al, Si, Ti, Cr, and W, and X is 1 selected from C, N, O, and B. More than 2 species and the composition range is atomic% (at%), 40≤a≤95, 1≤b≤20, 1≤c≤20, 5≤d≤30 (where a + b + c + d = 100). Technology.

Description

연자성 합금 박막재료Soft Magnetic Alloy Thin Film Materials

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명의 제조한 박막의 열처리 온도에 따른 보자력(Hc) 및 포화자화(Bs)변화를 나타낸 그래프, 제4도는 본 발명에 따른 결점립상태도, 제5도는 본 발명에 대한 주파수 및 투자율 관계 그래프.3 is a graph showing the change in coercive force (Hc) and saturation magnetization (Bs) according to the heat treatment temperature of the prepared thin film of the present invention, FIG. 4 is a defect state diagram according to the present invention, and FIG. 5 is a frequency and Permeability relationship graph.

Claims (1)

FeaMbXcPd조성식에서 M은 Ta, Hf, Zr, Nb, Mo, Al, Si, Ti, Cr, W 중 선택한 1종 또는 2종 이상이고, 상기 X는 C, N, O, B중 선택한 1종 이상이며, 조성범위가 원자 %(at%)로서 40≤a≤95, 1≤b≤20, 1≤c≤20, 5≤d≤30 (단 a+b+c+d=100)로 조성된 연자성 합금박막 재료.In the composition of Fe a M b X c P d M is one or two or more selected from Ta, Hf, Zr, Nb, Mo, Al, Si, Ti, Cr, W, wherein X is C, N, O, At least one selected from B, and the composition range is atomic% (at%) as 40≤a≤95, 1≤b≤20, 1≤c≤20, 5≤d≤30 (where a + b + c + d = 100) soft magnetic alloy thin film material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950000614A 1995-01-16 1995-01-16 Soft magnetic alloy thin film substrate KR0136419B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950000614A KR0136419B1 (en) 1995-01-16 1995-01-16 Soft magnetic alloy thin film substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950000614A KR0136419B1 (en) 1995-01-16 1995-01-16 Soft magnetic alloy thin film substrate

Publications (2)

Publication Number Publication Date
KR960030092A true KR960030092A (en) 1996-08-17
KR0136419B1 KR0136419B1 (en) 1998-05-15

Family

ID=19406780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950000614A KR0136419B1 (en) 1995-01-16 1995-01-16 Soft magnetic alloy thin film substrate

Country Status (1)

Country Link
KR (1) KR0136419B1 (en)

Also Published As

Publication number Publication date
KR0136419B1 (en) 1998-05-15

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