DE69215385T2 - Magnetischer Träger und Herstellungsverfahren - Google Patents

Magnetischer Träger und Herstellungsverfahren

Info

Publication number
DE69215385T2
DE69215385T2 DE69215385T DE69215385T DE69215385T2 DE 69215385 T2 DE69215385 T2 DE 69215385T2 DE 69215385 T DE69215385 T DE 69215385T DE 69215385 T DE69215385 T DE 69215385T DE 69215385 T2 DE69215385 T2 DE 69215385T2
Authority
DE
Germany
Prior art keywords
manufacturing process
magnetic carrier
carrier
magnetic
manufacturing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69215385T
Other languages
English (en)
Other versions
DE69215385D1 (de
Inventor
Masayuki C O Teijin Sei Togawa
Kiyoshi C O Teijin Seik Toyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nabtesco Corp
Original Assignee
Teijin Seiki Co Ltd
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
Priority claimed from JP03034935A external-priority patent/JP3135130B2/ja
Priority claimed from JP3099355A external-priority patent/JP3005311B2/ja
Priority claimed from JP9935491A external-priority patent/JPH04329612A/ja
Application filed by Teijin Seiki Co Ltd filed Critical Teijin Seiki Co Ltd
Publication of DE69215385D1 publication Critical patent/DE69215385D1/de
Application granted granted Critical
Publication of DE69215385T2 publication Critical patent/DE69215385T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0027—Thick magnetic films
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
    • H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/143—Electron beam
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • Y10T428/24579—Parallel ribs and/or grooves with particulate matter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
DE69215385T 1991-03-01 1992-02-28 Magnetischer Träger und Herstellungsverfahren Expired - Fee Related DE69215385T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP03034935A JP3135130B2 (ja) 1991-03-01 1991-03-01 磁気媒体およびその製造方法
JP3099355A JP3005311B2 (ja) 1991-05-01 1991-05-01 磁気パターンの製造方法
JP9935491A JPH04329612A (ja) 1991-05-01 1991-05-01 磁気パターンの製造方法

Publications (2)

Publication Number Publication Date
DE69215385D1 DE69215385D1 (de) 1997-01-02
DE69215385T2 true DE69215385T2 (de) 1997-06-26

Family

ID=27288580

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69215385T Expired - Fee Related DE69215385T2 (de) 1991-03-01 1992-02-28 Magnetischer Träger und Herstellungsverfahren
DE69215717T Expired - Fee Related DE69215717T2 (de) 1991-03-01 1992-02-28 Herstellung eines magnetischen Mediums

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69215717T Expired - Fee Related DE69215717T2 (de) 1991-03-01 1992-02-28 Herstellung eines magnetischen Mediums

Country Status (3)

Country Link
US (5) US5350618A (de)
EP (2) EP0634758B1 (de)
DE (2) DE69215385T2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289721A (en) * 1990-09-10 1994-03-01 Nippondenso Co., Ltd. Semiconductor pressure sensor
JP3043394B2 (ja) * 1990-11-05 2000-05-22 帝人製機株式会社 磁気スケールの製造方法
US5350618A (en) * 1991-03-01 1994-09-27 Teijin Seiki Co., Ltd. Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
US5768075A (en) 1991-12-17 1998-06-16 Baradun R&D Ltd. Disk medium w/magnetically filled features aligned in rows and columns
US5400105A (en) * 1992-10-30 1995-03-21 Konica Corporation Automatic processing machine for silver halide photographic light-sensitive materials
US5993937A (en) * 1993-11-30 1999-11-30 Matsushita Electric Industrial Co., Ltd. Magneto-optic recording medium and method of fabricating the same
US5757763A (en) * 1994-07-12 1998-05-26 Massachusetts Institute Of Technology Optical information storage via amplitude modulation
US6146740A (en) * 1994-11-28 2000-11-14 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium and method of fabricating the same
US5820769A (en) * 1995-05-24 1998-10-13 Regents Of The University Of Minnesota Method for making magnetic storage having discrete elements with quantized magnetic moments
US6388314B1 (en) 1995-08-17 2002-05-14 Micron Technology, Inc. Single deposition layer metal dynamic random access memory
US5858474A (en) * 1996-02-20 1999-01-12 Seagate Technology, Inc. Method of forming a magnetic media
DE19628722A1 (de) * 1996-07-17 1998-01-22 Esselte Meto Int Gmbh Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung
US5999360A (en) * 1996-10-15 1999-12-07 Seagate Technology, Inc. Disc drive servo system employing thermal signals
US5991104A (en) * 1996-11-27 1999-11-23 Seagate Technology, Inc. Using servowriter medium for quickly written servo-patterns on magnetic media
US5989442A (en) * 1997-01-10 1999-11-23 Industrial Technology Research Institute Wet etching
JPH10275369A (ja) * 1997-01-31 1998-10-13 Canon Inc 情報記録媒体の製造方法および該方法による情報記録媒体
US5916423A (en) * 1997-05-06 1999-06-29 International Business Machines Corporation P1 notched write head with minimum overmilled p1 and p2
US5903491A (en) 1997-06-09 1999-05-11 Micron Technology, Inc. Single deposition layer metal dynamic random access memory
US6086961A (en) * 1998-03-09 2000-07-11 Seagate Technology, Inc. Quickly written servo-patterns for magnetic media including removing
US6387530B1 (en) 1999-08-27 2002-05-14 Seagate Technology Llc Patterned magnetic media via thermally induced phase transition
JP2001307324A (ja) * 2000-02-15 2001-11-02 Fuji Photo Film Co Ltd 磁気転写用マスター担体および磁気記録媒体
US6582572B2 (en) 2000-06-01 2003-06-24 Seagate Technology Llc Target fabrication method for cylindrical cathodes
TW569195B (en) 2001-01-24 2004-01-01 Matsushita Electric Ind Co Ltd Micro-particle arranged body, its manufacturing method, and device using the same
KR100429843B1 (ko) * 2001-09-22 2004-05-03 삼성전자주식회사 전자 방출 및 상변화물질을 이용한 고밀도정보기록/재생방법 및 이를 응용한 정보저장장치 및 이에사용되는 미디어
JP2003242714A (ja) * 2001-10-24 2003-08-29 Fuji Electric Co Ltd 情報記録媒体、その媒体の製造方法、情報処理装置、並びに、著作権管理システム
KR100909414B1 (ko) * 2002-12-18 2009-07-24 엘지디스플레이 주식회사 액정 표시 소자의 제조 방법
JP2004246994A (ja) * 2003-02-14 2004-09-02 Fuji Electric Holdings Co Ltd マスタディスクの製造方法
JP4042107B2 (ja) * 2003-02-14 2008-02-06 富士電機ホールディングス株式会社 磁気転写用マスタディスクの製造方法
US7229746B2 (en) * 2003-04-02 2007-06-12 Delphi Technologies, Inc. Printed high strength permanent magnet targets for magnetic sensors
US7369369B1 (en) 2003-04-03 2008-05-06 Meyer Dallas W Bidirectional micropositioning recording head for a magnetic storage device
US7538983B1 (en) * 2003-07-29 2009-05-26 Meyer Dallas W Micropositioner recording head for a magnetic storage device
US8457338B2 (en) 2006-05-22 2013-06-04 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
WO2007135681A1 (en) * 2006-05-22 2007-11-29 Audio Pixels Ltd. Arrays of current bearing elements useful for generating pressure waves
WO2007135679A2 (en) * 2006-05-22 2007-11-29 Audio Pixels Ltd. Volume and tone control in direct digital speakers
US20080084634A1 (en) * 2006-09-22 2008-04-10 Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Nevada Devices and methods for storing data
US7950587B2 (en) * 2006-09-22 2011-05-31 The Board of Regents of the Nevada System of Higher Education on behalf of the University of Reno, Nevada Devices and methods for storing data
JP4967688B2 (ja) * 2007-01-29 2012-07-04 ヤマハ株式会社 スライド操作装置
US8780673B2 (en) 2007-11-21 2014-07-15 Audio Pixels Ltd. Digital speaker apparatus
US8279559B1 (en) 2009-01-02 2012-10-02 Meyer Dallas W Process for creating discrete track magnetic recording media including an apparatus having a stylus selectively applying stress to a surface of the recording media
WO2010086585A1 (en) 2009-01-27 2010-08-05 Renishaw Plc Magnetic encoder apparatus
ES2913077T3 (es) 2010-03-11 2022-05-31 Audio Pixels Ltd Actuadores electrostáticos de placas paralelas cuyos elementos móviles son impulsados únicamente por la fuerza electrostática y procedimientos útiles en conjunto con los mismos
KR101831013B1 (ko) 2010-11-26 2018-02-21 오디오 픽셀즈 리미티드 액츄에이터 어레이에서의 개별 어드레싱 및 잡음 감소를 위한 장치 및 방법
DK2856770T3 (en) 2012-05-25 2018-10-22 Audio Pixels Ltd SYSTEM, PROCEDURE AND COMPUTER PROGRAM PRODUCT TO CONTROL A SET OF ACTUATOR ELEMENTS
US9880533B2 (en) 2012-05-25 2018-01-30 Audio Pixels Ltd. System, a method and a computer program product for controlling a group of actuator arrays for producing a physical effect
DE102012219890A1 (de) * 2012-10-31 2014-04-30 Robert Bosch Gmbh Geberelement sowie Verfahren zu dessen Herstellung
US9577023B2 (en) * 2013-06-04 2017-02-21 Globalfoundries Inc. Metal wires of a stacked inductor
US10520601B2 (en) 2015-04-15 2019-12-31 Audio Pixels Ltd. Methods and systems for detecting at least the position of an object in space

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501126A (en) * 1946-10-18 1950-03-21 Indiana Steel Products Co Magnetic record medium
DE1074602B (de) * 1958-05-05 1960-02-04
NL140630B (nl) * 1964-11-09 1973-12-17 Du Pont Werkwijze voor het thermomagnetisch kopieren.
JPS55125536A (en) * 1979-03-16 1980-09-27 Fuji Photo Film Co Ltd Recording medium for vertical magnetic record
FR2481501B1 (fr) * 1980-04-25 1985-09-13 Philips Nv Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement
US4472240A (en) * 1981-08-21 1984-09-18 Tokyo Shibaura Denki Kabushiki Kaisha Method for manufacturing semiconductor device
US4517616A (en) * 1982-04-12 1985-05-14 Memorex Corporation Thin film magnetic recording transducer having embedded pole piece design
US4391849A (en) * 1982-04-12 1983-07-05 Memorex Corporation Metal oxide patterns with planar surface
US4480302A (en) * 1982-09-29 1984-10-30 Storage Technology Corporation Optical recording media
EP0120990B1 (de) * 1983-03-31 1989-05-31 International Business Machines Corporation Magnetischer Aufzeichnungsträger ausschliesslich zum Lesen und Verfahren zu seiner Herstellung
JPS59188106A (ja) * 1983-04-08 1984-10-25 Ricoh Co Ltd 光磁気記録媒体
US4544443A (en) * 1983-05-13 1985-10-01 Shap Kabushiki Kaisha Method for manufacturing an optical memory element
US4579812A (en) * 1984-02-03 1986-04-01 Advanced Micro Devices, Inc. Process for forming slots of different types in self-aligned relationship using a latent image mask
US4716560A (en) * 1984-05-22 1987-12-29 Victor Company Of Japan, Ltd. Recording disc and method for fabricating same
JPS61910A (ja) * 1984-06-14 1986-01-06 Nippon Telegr & Teleph Corp <Ntt> 位置情報検出信号発生方法
JPS6154857A (ja) * 1984-08-27 1986-03-19 Nippon Radiator Co Ltd モ−タの製造方法
JPS6187206A (ja) * 1984-10-05 1986-05-02 Alps Electric Co Ltd 磁気記録装置の消去用磁気ヘツド
JPS61100910A (ja) * 1984-10-23 1986-05-19 Hiroe Yamada 永久磁石の製造方法
US5114552A (en) * 1985-02-07 1992-05-19 Ppg Industries, Inc. Compositions comprising ionic resins and capped polyisocyanate mixtures containing a diphenyl-2,4'-diisocyanate and a diphenyl-4,4'-diisocyanate
US4777074A (en) * 1985-08-12 1988-10-11 Sumitomo Special Metals Co., Ltd. Grooved magnetic substrates and method for producing the same
FR2610753A1 (fr) * 1987-02-11 1988-08-12 Commissariat Energie Atomique Substrat pour memoire a disque magnetique et procede de fabrication
JPS63217526A (ja) * 1987-03-05 1988-09-09 Hitachi Ltd 磁気デイスク塗膜の製造方法
JP2598018B2 (ja) * 1987-05-28 1997-04-09 株式会社東芝 薄膜磁気ヘッド
GB8713353D0 (en) * 1987-06-08 1987-07-15 Scient Generics Ltd Magnetic article surveillance systems
US4935278A (en) * 1988-04-28 1990-06-19 International Business Machines Corporation Thin film magnetic recording disk and fabrication process
JPH0253237A (ja) * 1988-08-16 1990-02-22 Ricoh Co Ltd 光学式情報記録媒体
US4853080A (en) * 1988-12-14 1989-08-01 Hewlett-Packard Lift-off process for patterning shields in thin magnetic recording heads
JP2706173B2 (ja) * 1990-09-21 1998-01-28 シャープ株式会社 磁気メモリ素子の製造方法
US5427675A (en) * 1991-10-29 1995-06-27 Teijin Seiki Co., Ltd. Method of manufacturing article having magnetic patterns
US5266446A (en) * 1990-11-15 1993-11-30 International Business Machines Corporation Method of making a multilayer thin film structure
SG47403A1 (en) * 1990-12-05 1998-04-17 At & T Corp Lithographic techniques
US5244759A (en) * 1991-02-27 1993-09-14 At&T Bell Laboratories Single-alignment-level lithographic technique for achieving self-aligned features
US5350618A (en) * 1991-03-01 1994-09-27 Teijin Seiki Co., Ltd. Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
US5302477A (en) * 1992-08-21 1994-04-12 Intel Corporation Inverted phase-shifted reticle

Also Published As

Publication number Publication date
EP0501815A2 (de) 1992-09-02
EP0501815B1 (de) 1996-12-11
US5336586A (en) 1994-08-09
DE69215385D1 (de) 1997-01-02
EP0634758B1 (de) 1996-11-20
EP0501815A3 (en) 1993-06-23
US5429911A (en) 1995-07-04
DE69215717T2 (de) 1997-07-10
US5580639A (en) 1996-12-03
DE69215717D1 (de) 1997-01-23
EP0634758A1 (de) 1995-01-18
US5527663A (en) 1996-06-18
US5350618A (en) 1994-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee