KR880002152A - 광정보 기록디스크 - Google Patents
광정보 기록디스크 Download PDFInfo
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- KR880002152A KR880002152A KR1019870007408A KR870007408A KR880002152A KR 880002152 A KR880002152 A KR 880002152A KR 1019870007408 A KR1019870007408 A KR 1019870007408A KR 870007408 A KR870007408 A KR 870007408A KR 880002152 A KR880002152 A KR 880002152A
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- optical information
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- 230000003287 optical effect Effects 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims description 11
- 239000011368 organic material Substances 0.000 claims 11
- 238000000354 decomposition reaction Methods 0.000 claims 6
- 238000002844 melting Methods 0.000 claims 6
- 230000008018 melting Effects 0.000 claims 6
- 150000002894 organic compounds Chemical class 0.000 claims 6
- 238000000859 sublimation Methods 0.000 claims 6
- 230000008022 sublimation Effects 0.000 claims 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 239000011737 fluorine Substances 0.000 claims 3
- 229930195733 hydrocarbon Natural products 0.000 claims 3
- 150000002430 hydrocarbons Chemical class 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 150000003212 purines Chemical class 0.000 claims 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 2
- 239000004642 Polyimide Substances 0.000 claims 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
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- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims 2
- NEXSMEBSBIABKL-UHFFFAOYSA-N hexamethyldisilane Chemical compound C[Si](C)(C)[Si](C)(C)C NEXSMEBSBIABKL-UHFFFAOYSA-N 0.000 claims 2
- 229910010272 inorganic material Inorganic materials 0.000 claims 2
- 239000011147 inorganic material Substances 0.000 claims 2
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- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 229910052714 tellurium Inorganic materials 0.000 claims 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims 2
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- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004962 Polyamide-imide Substances 0.000 claims 1
- -1 Proylene Natural products 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 claims 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims 1
- 229910001506 inorganic fluoride Inorganic materials 0.000 claims 1
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012994 photoredox catalyst Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920002312 polyamide-imide Polymers 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 230000007261 regionalization Effects 0.000 claims 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims 1
- ZRLCXMPFXYVHGS-UHFFFAOYSA-N tetramethylgermane Chemical compound C[Ge](C)(C)C ZRLCXMPFXYVHGS-UHFFFAOYSA-N 0.000 claims 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 claims 1
- VXKWYPOMXBVZSJ-UHFFFAOYSA-N tetramethyltin Chemical compound C[Sn](C)(C)C VXKWYPOMXBVZSJ-UHFFFAOYSA-N 0.000 claims 1
- RSNQKPMXXVDJFG-UHFFFAOYSA-N tetrasiloxane Chemical compound [SiH3]O[SiH2]O[SiH2]O[SiH3] RSNQKPMXXVDJFG-UHFFFAOYSA-N 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000009966 trimming Methods 0.000 claims 1
Classifications
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- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
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- G11B7/2572—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
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- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
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- G—PHYSICS
- G11—INFORMATION STORAGE
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- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 광정보 기록디스크의 개략을 도시한 단면도.
제2도는 디스크 기판, 트리거층과 기록층으로 되는 광디스크를 도시한 단면도.
Claims (13)
- 트래킹 정보에 대응하는 프리그로우브 및 어드레서 신호에 대응하는 프리퍼트 등의 凹凸 패턴이 형성된 디스크 기판의 해당 凹凸 패턴 형성면에 열모드용 기록 재료로 되는 기록층을 형성해서되는 광정보기록 디스크에 있어서, 상기 디스크 기판과 상기 기록층과의 사이에, 상기 디스크 기판 보다도 내열성이 우수함과 도시에 상기 기록층의 융점, 분해온도 또는 승화온도보다도 낮는 온도로 용해, 분해 또는 승화 등의 열적변형을 일으키는 광투과성이 유기물질로 되는 트리거층을 마련한 것을 특징으로 하는 광정보기록디스크.
- 트래킹 정보에 대응하는 프리그로우브 및 어드레스 신호에 대응하는 프리피트 등의 凹凸 패턴이 형성된 디스크 기판의 해당 凹凸 패턴 형성면에 열모드용 기록재료로 되는 기록층을 형성해서 되는 광정보디스크에 있어서, 기판의 凹凸 패턴 형성면에, 광투과성으로 디스크 기판보다도 내열성이 우수한 단열층과 상기 기록층의 용점, 분해온도 또는 승화온도보다도 낮는 온도로 융해, 분해 또는 승화 등의 열적변형을 일으키는 광투과성의 유기물질로 되는 트리거층을 마련한 것을 특징으로 하는 광정보기록디스크.
- 특허청구의 범위 제1항에 있어서, 트리거층이 푸린유도체를 핵으로 가지는 유기물질 탄화수소, 규소계 유기화합물, 유기금속 화합물, 불소계 유기화합물에서 선택된 적어도 1종의 유기물질로 형성되어 있는 것을 특징으로 하는 광정보기록디스크.
- 특허청구의 범위 제2항에 있어서, 기록층을 텔루륨을 주성분으로 하는 저융점 합금으로 형성하여, 상기 트리거층을 푸린유도체를 핵으로 가지는 유기물질, 불소계 유기화합물, 규소계 유기화합물, 탄화수소, 유기금속 화합물에서 선택된 적어도 1종의 유기재료로서 형성한 것을 특징으로 하는 광정보 기록매체.
- 특허청구의 범위 제2항에 있어서, 단열층이 110℃ 이상의 내열성과 8Kcal/m.h.℃ 이하의 열전도율을 가지는 물질로 형성되어 있는 것을 특징으로 하는 광정보 기록매체
- 플라스틱제의 기판을 구비한 특허청구의 범위 제2항, 제4항, 제5항에 있어서, 단열층이 무기 유화물, 무기 산화물, 무기 불화물에서 선택된 적어도 1종의 무기재료 또는 폴리이미드, 폴리아미드, 탄화수소, 구아닌에서 선택된 적어도 1종의 유기재료로 형성도어 있는 것을 특징으로 하는 광정보 기록매체
- 특허청구의 범위 제1항 내지 제3항에 있어서, 트리거층이 110℃ 이상의 내열성과 4.3Kcal/m.h.℃ 이하의 열전도율을 가지는 유기물질로 형성되어 있는 것을 특징으로 하는 광정보 기록디스크.
- 디스크 기판이 폴리 메틸 메타 크릴레이트 또는 폴리카보네이트 또는 폴리올레핀 또는 UV레진 또는 에폭시로 형성되고, 기록층이 텔루륨을 주성분으로 하는 합금으로 형성된 특허청구의 범위 제1항 내지 제4항에 있어서, 트리거층이 메탄, 프로판, 에틸렌, 프로릴렌, 아세틸렌, 벤젠, 스틸렌, 테트라메틸실란, 헥사 메틸 디실란, 헥사 메틸 디실란잔, 헥사 메틸 실록산, 옥타메틸 시클로 테트라 실록산, 테트라 메틸 주석, 테트라 메틸 게르마늄, 페로센, 펜타 에독시 탄탈, 티타늄 테트라 이소프로폭사이드, 4불화탄소, 테트라 플로오로 에틸렌, 헥사 플루오로 프로펜, 헥사 플로오로 에탄에서 선택된 적어도 1종의 유기물질을 사용하여 플라즈마 중합된 유기물질로 되는 것을 특징으로 하는 광정보 기록디스크.
- 특허청구의 범위 제1항 내지 제4항에 있어서, 트리거층이 플라즈마 중합된 유기물질로 되는 것을 특징으로 하는 광정보 기록디스크.
- 특허청구의 범위 제1항 내지 제5항에 있어서, 트리거층의 두께가 150Å 이상 1000Å 이하로 형성되어 있는 것을 특징으로 하는 광정보 기록디스크.
- 디스크 기판이 PMMA 또는 PC 또는 폴리 올레핀 또는 UV레진 또는 에폭시로 형성된 특허청구의 범위 제1항 및 제2항에 있어서, 단열층이 Zns, ZrO2, SiO,SiO2, TiO2, MgF2에서 선택된 적어도 1종의 무기재료, 또는 폴리 이미드, 폴리 아미드 이미드에서 선택된 적어도 1종의 유기재료로 형성되어 있는 것을 특징으로 하는 광정보 기록디스크.
- 특허청구의 범위 제1항에 있어서, 트리거층이 푸린 유도체를 핵으로 갖는 유기화합물, 불소계 유기화합물을 주성분으로 하는 상온 고체물질에서 선택된 적어도 1종의 유기물질로 형성되어 있는 것을 특징으로 하는 광정보 기록디스크.
- 글라스 투명기판의 한쪽면에 트리킹 정보에 대응하는 프리그로우브 및 어드레스 신호에 대응하는 프리피트 등의 凹凸 패턴을 유지하는 레프리카층이 형성되고, 해당 凹凸 패턴 형성면에 열모드용 기록재료로되는 기록막층을 형성해서 되는 광정보 기록디스크에 있어서, 상기 레프리카층과 상기 기록막층과의 사이에, 상기 레프리카층보다도 내열성이 우수한 단열층 및 내열성의 우수함과 동시에 상기 기록층의 융점, 분해온도 또는 승화온도보다도 낮은 온도로 용해, 분해 또는 승화 등의 열적변형을 일으키는 광투과성의 유기물질로 되는 트리거층중 적어도 트리거층을 마련한 것을 특징으로 하는 광정보 기록디스크.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61168018A JPH083914B2 (ja) | 1986-07-18 | 1986-07-18 | 光情報記録デイスク |
| JP168018 | 1986-07-18 | ||
| JP61219748A JPS6376123A (ja) | 1986-09-19 | 1986-09-19 | 光情報記録媒体 |
| JP219748 | 1989-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR880002152A true KR880002152A (ko) | 1988-04-29 |
Family
ID=26491879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870007408A KR880002152A (ko) | 1986-07-18 | 1987-07-10 | 광정보 기록디스크 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0253401B1 (ko) |
| KR (1) | KR880002152A (ko) |
| DE (1) | DE3774628D1 (ko) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58121149A (ja) * | 1981-12-22 | 1983-07-19 | Fujitsu Ltd | 記録媒体 |
| JPS60160036A (ja) * | 1984-01-28 | 1985-08-21 | Toshiba Corp | 光デイスク |
-
1987
- 1987-07-10 KR KR1019870007408A patent/KR880002152A/ko not_active Application Discontinuation
- 1987-07-17 EP EP87110343A patent/EP0253401B1/en not_active Expired - Lifetime
- 1987-07-17 DE DE8787110343T patent/DE3774628D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0253401B1 (en) | 1991-11-21 |
| EP0253401A1 (en) | 1988-01-20 |
| DE3774628D1 (de) | 1992-01-02 |
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