KR880006655A - Co-Cr Magnetic Recording Media for Vertical Magnetic Recording - Google Patents

Co-Cr Magnetic Recording Media for Vertical Magnetic Recording Download PDF

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Publication number
KR880006655A
KR880006655A KR860010009A KR860010009A KR880006655A KR 880006655 A KR880006655 A KR 880006655A KR 860010009 A KR860010009 A KR 860010009A KR 860010009 A KR860010009 A KR 860010009A KR 880006655 A KR880006655 A KR 880006655A
Authority
KR
South Korea
Prior art keywords
magnetic recording
vertical
recording media
media
vertical magnetic
Prior art date
Application number
KR860010009A
Other languages
Korean (ko)
Other versions
KR900008612B1 (en
Inventor
김재영
Original Assignee
한형수
삼성전자 주식회사
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 한형수, 삼성전자 주식회사 filed Critical 한형수
Priority to KR1019860010009A priority Critical patent/KR900008612B1/en
Publication of KR880006655A publication Critical patent/KR880006655A/en
Application granted granted Critical
Publication of KR900008612B1 publication Critical patent/KR900008612B1/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/851—Coating a support with a magnetic layer by sputtering
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0026—Pulse recording
    • G11B2005/0029—Pulse recording using magnetisation components of the recording layer disposed mainly perpendicularly to the record carrier surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)

Abstract

내용 없음No content

Description

수직 자기 기록용 Co-Cr자성 기록 매체Co-Cr Magnetic Recording Media for Vertical Magnetic Recording

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

제1도는 본 발명의 Ar가스 압력에 따른 자기적, 결정학적 특성도,1 is a magnetic and crystallographic characteristics according to the Ar gas pressure of the present invention,

제2도는 본 발명의 RF전압에 따른 수직보자력(Hc2)의 변화도,2 is a change in the vertical coercive force (Hc 2 ) according to the RF voltage of the present invention,

제3도는 본 발명의 목적물(target)와 썸스트레이트(Substrate) 거리변화에 따른 Hc2의 변화도.3 is a change in Hc 2 according to the change in the target (target) and the substrate (Substrate) distance of the present invention.

Claims (1)

Ar가스 압력을 3-5mTorr, RF전압 1.5-1.8KV, 기판온도 160-240℃, 기판과 목적물의 거리를 34-50mm, Co-Cr 자성막의 두께를 1㎛의 조건으로 Co-Cr(17-19at%)의 조성을 지닌 수직자기 기록용 Co-cR자성 기록 매체.Co-Cr (17 Co-cR magnetic recording medium for vertical magnetic recording having a composition of -19at%). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860010009A 1986-11-26 1986-11-26 Co-cr magnetic record medic for vertical magnetic recording KR900008612B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860010009A KR900008612B1 (en) 1986-11-26 1986-11-26 Co-cr magnetic record medic for vertical magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010009A KR900008612B1 (en) 1986-11-26 1986-11-26 Co-cr magnetic record medic for vertical magnetic recording

Publications (2)

Publication Number Publication Date
KR880006655A true KR880006655A (en) 1988-07-23
KR900008612B1 KR900008612B1 (en) 1990-11-26

Family

ID=19253613

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010009A KR900008612B1 (en) 1986-11-26 1986-11-26 Co-cr magnetic record medic for vertical magnetic recording

Country Status (1)

Country Link
KR (1) KR900008612B1 (en)

Also Published As

Publication number Publication date
KR900008612B1 (en) 1990-11-26

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