JP2003187505A - 電流分割構造を用いる記憶媒体 - Google Patents
電流分割構造を用いる記憶媒体Info
- Publication number
- JP2003187505A JP2003187505A JP2002301498A JP2002301498A JP2003187505A JP 2003187505 A JP2003187505 A JP 2003187505A JP 2002301498 A JP2002301498 A JP 2002301498A JP 2002301498 A JP2002301498 A JP 2002301498A JP 2003187505 A JP2003187505 A JP 2003187505A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- storage medium
- data
- layers
- data storage
- 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.)
- Pending
Links
- 238000003860 storage Methods 0.000 title abstract description 56
- 238000013500 data storage Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 102
- 230000008859 change Effects 0.000 description 65
- 239000000463 material Substances 0.000 description 48
- 239000012212 insulator Substances 0.000 description 26
- 238000010894 electron beam technology Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000005424 photoluminescence Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000007847 structural defect Effects 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 241000238366 Cephalopoda Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005136 cathodoluminescence Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013367 dietary fats Nutrition 0.000 description 1
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- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010520 ghee Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/08—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by electric charge or by variation of electric resistance or capacitance
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/12—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by optical means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/04—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electric resistance; Record carriers therefor
Landscapes
- Semiconductor Memories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/984,419 US7102983B2 (en) | 2001-10-30 | 2001-10-30 | Current divider-based storage medium |
| US09/984419 | 2001-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003187505A true JP2003187505A (ja) | 2003-07-04 |
| JP2003187505A5 JP2003187505A5 (enExample) | 2005-12-02 |
Family
ID=25530541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002301498A Pending JP2003187505A (ja) | 2001-10-30 | 2002-10-16 | 電流分割構造を用いる記憶媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7102983B2 (enExample) |
| EP (1) | EP1308946A3 (enExample) |
| JP (1) | JP2003187505A (enExample) |
| CN (1) | CN100474421C (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1022855C2 (nl) * | 2003-03-05 | 2004-09-07 | Univ Delft Tech | Werkwijze en inrichting voor het gecontroleerd vervaardigen van openingen op nanometerschaal. |
| US7074707B2 (en) * | 2003-09-15 | 2006-07-11 | International Business Machines Corporation | Method of fabricating a connection device |
| US7184388B2 (en) * | 2004-03-09 | 2007-02-27 | Hewlett-Packard Development Company, L.P. | Heating elements for a storage device |
| US7277314B2 (en) * | 2004-05-27 | 2007-10-02 | Cabot Microelectronics Corporation | Mobile ion memory |
| US20250266054A1 (en) * | 2024-02-16 | 2025-08-21 | Brigham Young University | Writer for human-readable extremely high density permanent data storage |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090031A (en) * | 1974-10-21 | 1978-05-16 | Eli S. Jacobs | Multi-layered opitcal data records and playback apparatus |
| US4427886A (en) * | 1982-08-02 | 1984-01-24 | Wisconsin Alumni Research Foundation | Low voltage field emission electron gun |
| JPS59163506A (ja) * | 1983-03-09 | 1984-09-14 | Hitachi Ltd | 電子ビ−ム測長装置 |
| US4534016A (en) * | 1983-07-08 | 1985-08-06 | The United States Of America As Represented By The Secretary Of The Air Force | Beam addressed memory system |
| JPS62246158A (ja) | 1986-04-19 | 1987-10-27 | Victor Co Of Japan Ltd | 情報記録媒体 |
| JPS6318541A (ja) * | 1986-07-11 | 1988-01-26 | Hitachi Ltd | 電子線記録再生方法及びその装置 |
| US4760567A (en) * | 1986-08-11 | 1988-07-26 | Electron Beam Memories | Electron beam memory system with ultra-compact, high current density electron gun |
| JPS63316336A (ja) | 1987-06-18 | 1988-12-23 | Fujitsu Ltd | 電子線ディスク |
| US5216631A (en) * | 1990-11-02 | 1993-06-01 | Sliwa Jr John W | Microvibratory memory device |
| JPH0536128A (ja) * | 1990-12-20 | 1993-02-12 | Hitachi Ltd | 高密度情報記録媒体及びそれを用いた記録装置 |
| US5537372A (en) * | 1991-11-15 | 1996-07-16 | International Business Machines Corporation | High density data storage system with topographic contact sensor |
| JPH06251435A (ja) * | 1993-03-01 | 1994-09-09 | Canon Inc | 記録再生装置 |
| US5557596A (en) * | 1995-03-20 | 1996-09-17 | Gibson; Gary | Ultra-high density storage device |
| US5724336A (en) * | 1995-04-25 | 1998-03-03 | Morton; Steven G. | Tera-byte disk drive |
| US5835477A (en) * | 1996-07-10 | 1998-11-10 | International Business Machines Corporation | Mass-storage applications of local probe arrays |
| FR2757992B1 (fr) * | 1996-12-26 | 1999-01-29 | Commissariat Energie Atomique | Support d'enregistrement d'informations, dispositif de lecture de ce support et procedes de mise en oeuvre de ce dispositif |
| JP3477024B2 (ja) * | 1997-02-25 | 2003-12-10 | 株式会社東芝 | 記録媒体、記録方法、消去方法、再生方法、記録・再生方法、再生装置および記録・再生装置 |
| US5936243A (en) * | 1997-06-09 | 1999-08-10 | Ian Hardcastle | Conductive micro-probe and memory device |
| JPH11120634A (ja) | 1997-10-09 | 1999-04-30 | Nobuyuki Higuchi | 情報記憶媒体及び情報読出装置 |
| DE10029593A1 (de) * | 1999-07-03 | 2001-01-18 | Ibm | Verfahren und Vorrichtung zur Aufzeichnung, Speicherung und Wiedergabe von Daten |
| JP3688530B2 (ja) | 1999-09-29 | 2005-08-31 | 株式会社東芝 | 記録媒体、記録装置および記録方法 |
| US7054256B2 (en) * | 2000-10-20 | 2006-05-30 | Ochoa Optics Llc | High capacity digital data storage by transmission of radiant energy through arrays of small diameter holes |
-
2001
- 2001-10-30 US US09/984,419 patent/US7102983B2/en not_active Expired - Fee Related
-
2002
- 2002-10-16 JP JP2002301498A patent/JP2003187505A/ja active Pending
- 2002-10-30 CN CNB021499020A patent/CN100474421C/zh not_active Expired - Fee Related
- 2002-10-30 EP EP02257519A patent/EP1308946A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US7102983B2 (en) | 2006-09-05 |
| EP1308946A2 (en) | 2003-05-07 |
| EP1308946A3 (en) | 2004-10-13 |
| CN1417784A (zh) | 2003-05-14 |
| CN100474421C (zh) | 2009-04-01 |
| US20030081533A1 (en) | 2003-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051014 |
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| A602 | Written permission of extension of time |
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| A02 | Decision of refusal |
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