JP2006155847A5 - - Google Patents
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- Publication number
- JP2006155847A5 JP2006155847A5 JP2005033663A JP2005033663A JP2006155847A5 JP 2006155847 A5 JP2006155847 A5 JP 2006155847A5 JP 2005033663 A JP2005033663 A JP 2005033663A JP 2005033663 A JP2005033663 A JP 2005033663A JP 2006155847 A5 JP2006155847 A5 JP 2006155847A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- recording
- recording medium
- protective layer
- optical recording
- 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
- 239000010410 layer Substances 0.000 claims description 158
- 230000003287 optical effect Effects 0.000 claims description 97
- 239000011241 protective layer Substances 0.000 claims description 70
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 29
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 229910052710 silicon Inorganic materials 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 20
- 238000004544 sputter deposition Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005987 sulfurization reaction Methods 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 6
- 229910052732 germanium Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052950 sphalerite Inorganic materials 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 20
- 238000002425 crystallisation Methods 0.000 description 14
- 230000008025 crystallization Effects 0.000 description 14
- 239000010408 film Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 11
- 239000012782 phase change material Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000654 additive Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 3
- 238000000992 sputter etching Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- BIXHRBFZLLFBFL-UHFFFAOYSA-N germanium nitride Chemical compound N#[Ge]N([Ge]#N)[Ge]#N BIXHRBFZLLFBFL-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000010896 thin film analysis Methods 0.000 description 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005033663A JP2006155847A (ja) | 2004-10-26 | 2005-02-09 | 光記録媒体 |
| US11/255,619 US20060088684A1 (en) | 2004-10-26 | 2005-10-20 | Optical recording medium |
| DE602005013471T DE602005013471D1 (de) | 2004-10-26 | 2005-10-25 | Optisches Aufzeichnungsmedium |
| EP05023313A EP1659579B1 (en) | 2004-10-26 | 2005-10-25 | Optical recording medium |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004311584 | 2004-10-26 | ||
| JP2005033663A JP2006155847A (ja) | 2004-10-26 | 2005-02-09 | 光記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006155847A JP2006155847A (ja) | 2006-06-15 |
| JP2006155847A5 true JP2006155847A5 (enExample) | 2007-11-08 |
Family
ID=35517161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005033663A Pending JP2006155847A (ja) | 2004-10-26 | 2005-02-09 | 光記録媒体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20060088684A1 (enExample) |
| EP (1) | EP1659579B1 (enExample) |
| JP (1) | JP2006155847A (enExample) |
| DE (1) | DE602005013471D1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4686779B2 (ja) * | 2006-10-05 | 2011-05-25 | ビクターアドバンストメディア株式会社 | 多層型相変化光記録媒体 |
| JP2008276900A (ja) * | 2007-04-02 | 2008-11-13 | Ricoh Co Ltd | 追記型光記録媒体 |
| EP3002550B1 (en) | 2014-10-03 | 2017-08-30 | Ricoh Company, Ltd. | Information processing system and information processing method for distance measurement |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003305955A (ja) * | 2001-05-21 | 2003-10-28 | Ricoh Co Ltd | 光記録媒体及び記録方法 |
| JP2003248967A (ja) * | 2002-02-21 | 2003-09-05 | Ricoh Co Ltd | 光記録媒体 |
| EP1385160B1 (en) * | 2002-07-22 | 2006-10-11 | Ricoh Company, Ltd. | Phase change optical recording medium |
| US7260044B2 (en) * | 2002-09-06 | 2007-08-21 | Ricoh Company, Ltd. | Recording method for a phase-change optical recording medium |
| EP1406254B1 (en) * | 2002-09-13 | 2010-03-10 | Ricoh Company, Ltd. | Optical recording medium |
| JP3996051B2 (ja) * | 2002-12-18 | 2007-10-24 | 株式会社リコー | 光記録方法 |
| US20040161700A1 (en) * | 2003-01-17 | 2004-08-19 | Mikiko Abe | Method of initializing phase change optical recording medium |
| JP4064905B2 (ja) * | 2003-10-29 | 2008-03-19 | 株式会社東芝 | 相変化光記録媒体 |
-
2005
- 2005-02-09 JP JP2005033663A patent/JP2006155847A/ja active Pending
- 2005-10-20 US US11/255,619 patent/US20060088684A1/en not_active Abandoned
- 2005-10-25 DE DE602005013471T patent/DE602005013471D1/de not_active Expired - Lifetime
- 2005-10-25 EP EP05023313A patent/EP1659579B1/en not_active Expired - Lifetime
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