KR950004102A - Magnetic Head Structure - Google Patents

Magnetic Head Structure Download PDF

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Publication number
KR950004102A
KR950004102A KR1019930013063A KR930013063A KR950004102A KR 950004102 A KR950004102 A KR 950004102A KR 1019930013063 A KR1019930013063 A KR 1019930013063A KR 930013063 A KR930013063 A KR 930013063A KR 950004102 A KR950004102 A KR 950004102A
Authority
KR
South Korea
Prior art keywords
magnetic head
head structure
head
thin film
magnetic
Prior art date
Application number
KR1019930013063A
Other languages
Korean (ko)
Other versions
KR960015990B1 (en
Inventor
김태영
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019930013063A priority Critical patent/KR960015990B1/en
Publication of KR950004102A publication Critical patent/KR950004102A/en
Application granted granted Critical
Publication of KR960015990B1 publication Critical patent/KR960015990B1/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

Landscapes

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

Abstract

본 발명은 MIG(Matal-In-Gap)헤드의 연지성 박막을 2층 구조로 함으로서 글라스외의 접합력이 증대되고 자기특성 열화(Bs감소)를 억제하는 헤드에 관한 것으로, 헤드의 지성층을 FeaMbNc(50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, a+b+c=100/FeaMbCrcNd(50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, 1 ≤ d ≤ 10, a+b+c+d=100)(M : Ta, Hf, Zr, Ti, Al, W, Si, V, Nb, Mo, V중에서 선택한 1종 이상)인 2층으로 하는 자기헤드 구조에 관한 기술임.The invention MIG (Matal-In-Gap) to be by the soft resinous thin film head in a two-layer structure in which bonding force other than the glass increase, and on the head, which suppresses the magnetic characteristic deterioration (decrease Bs), an oily layer of the head Fe a M b N c (50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, a + b + c = 100 / Fe a M b Cr c N d (50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, 1 ≤ d ≤ 10, a + b + c + d = 100 (M: selected from Ta, Hf, Zr, Ti, Al, W, Si, V, Nb, Mo, V A technology relating to a magnetic head structure having two or more layers).

Description

자기헤드구조Magnetic Head Structure

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

제1도는 FeZrCrN 박막에서 Cr 농도 변화에 따른 Bs 변화상태도. 제2도는 본 발명의 자기헤드 구조도로서 (가)는 전체사시도. (나)는 갭(Gap)부근의 확대도. 제3도는 본 발명인 2층 박막에서 FeZrCrN 박막의 두께에 따른 Bs 변화상태도.1 is Bs change state diagram according to the Cr concentration change in FeZrCrN thin film. 2 is a structural diagram of the magnetic head of the present invention (A) is a perspective view of the whole. (B) Enlarged view of gap. 3 is a Bs change state diagram according to the thickness of the FeZrCrN thin film in the two-layer thin film of the present invention.

Claims (5)

MIG(Metal-In-Gap)헤드의 자성층을 FeaMbNc/FeaMbCrcNd박막(M : Ta, Hf, Zr, Ti, Al, W, Si, V, Nb, Mo, V중에서 선택한 1종 이상)인 2층으로 함을 특징으로 하는 자기헤드 구조.The magnetic layer of the MIG (Metal-In-Gap) head is made of a thin film of Fe a M b N c / Fe a M b Cr c N d (M: Ta, Hf, Zr, Ti, Al, W, Si, V, Nb, Mo) , At least one selected from V) and a two-layer magnetic head structure. 제1항에 있어서, FeaMbNc에서 조성비가 원자비(at%)로 하여 50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, a+b+c=100임을 특징으로 하는 자기헤드 구조.The composition ratio according to claim 1, wherein the composition ratio in Fe a M b N c is 50 ≦ a ≦ 95, 0.1 ≦ b ≦ 15, 2 ≦ c ≦ 20, and a + b + c = 100 as the atomic ratio (at%). Magnetic head structure. 제1항에 있어서, FeaMbCrcNd에서 조성비가 원자비(at%)로 하여 50 ≤ a ≤ 95, 0.1 ≤ b ≤ 15, 2 ≤ c ≤ 20, 1 ≤ d ≤ 10, a+b+c+d=100임을 특징으로 하는 자기헤드 구조.The method according to claim 1, wherein the composition ratio in Fe a M b Cr c N d is 50 ≦ a ≦ 95, 0.1 ≦ b ≦ 15, 2 ≦ c ≦ 20, 1 ≦ d ≦ 10, a with an atomic ratio (at%). Magnetic head structure, characterized in that + b + c + d = 100. 제1항 또는 3항에 있어서, FeaMbCrcNd박막의 두께가 1000Å∼50,000Å임을 특징으로 하는 자기헤드 구조.The magnetic head structure according to claim 1 or 3, wherein the Fe a M b Cr c N d thin film has a thickness of 1000 kPa to 50,000 kPa. 제1항에 있어서, 페라이트 코어상에 FeaMbNc과 FeaMbCrcNd박막이 상호 교대로 적층된 것임을 특징으로 하는 자기헤드 구조.The magnetic head structure according to claim 1, wherein the Fe a M b N c and Fe a M b Cr c N d thin films are alternately stacked on a ferrite core. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930013063A 1993-07-12 1993-07-12 Magnetic head structure KR960015990B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930013063A KR960015990B1 (en) 1993-07-12 1993-07-12 Magnetic head structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930013063A KR960015990B1 (en) 1993-07-12 1993-07-12 Magnetic head structure

Publications (2)

Publication Number Publication Date
KR950004102A true KR950004102A (en) 1995-02-17
KR960015990B1 KR960015990B1 (en) 1996-11-25

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ID=19359123

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930013063A KR960015990B1 (en) 1993-07-12 1993-07-12 Magnetic head structure

Country Status (1)

Country Link
KR (1) KR960015990B1 (en)

Also Published As

Publication number Publication date
KR960015990B1 (en) 1996-11-25

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