KR940022402A - 양면 유기광기록 디스크 및 그 제조방법 - Google Patents
양면 유기광기록 디스크 및 그 제조방법 Download PDFInfo
- Publication number
- KR940022402A KR940022402A KR1019930005185A KR930005185A KR940022402A KR 940022402 A KR940022402 A KR 940022402A KR 1019930005185 A KR1019930005185 A KR 1019930005185A KR 930005185 A KR930005185 A KR 930005185A KR 940022402 A KR940022402 A KR 940022402A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- pregroove
- double
- glass substrate
- 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.)
- Granted
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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
- G11B5/62—Record carriers characterised by the selection of the material
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Abstract
Description
Claims (3)
- 유리기판(10) 양면에 기록층(11), 프리그루브(13)가 형성된 소거층(12) 및 투명 보호층(14)이 각각 차례로 형성되어 이루어짐을 특징으로 하는 양면 유기광기록 디스크.
- 유기기판(10)양면에 기록층(11), 소거층(12) 및 투명보호층(14)을 차례로 코팅하여 양면유기광기록 디스크를 제조함에 있어서, 기록층(11) 위에 UV경화성 수지와 퀴논계 색소로 이루어진 소거층(12)을 코팅하여 일부 경화시킨후, 프리그 루브가 형성된 별도의 유리기판을 상기 소거층(12) 위에 덮어 눌러서 소거층에 프리그루브를 형성하는 과정을 포함하여 이루어짐을 특징으로 하는 양면 유기광 기록 디스크의 제조방법.
- 제2항에 있어서, 소거층(12)에 프리그루브를 형성하는 과정은 프리그루브가 형성된 별도의 유리기판을 일부 경화된 소거층 위에 덮어 눌러 프리그루브(13)를 소거층에 전사키고 완전 경화시킨후 상기 유리기판을 제거하거나, 또는 프리그루브를 일부 경화된 소거층에 전사시킨후 상기 유리기판을 제거한 후 완전 경화시킴으로서 소거층(12)에 프리그루브를 고정시키는 것을 특징으로 하는 양면 유기광기록디스크의 제조 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930005185A KR100247797B1 (ko) | 1993-03-31 | 1993-03-31 | 양면 유기광기록 디스크 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930005185A KR100247797B1 (ko) | 1993-03-31 | 1993-03-31 | 양면 유기광기록 디스크 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940022402A true KR940022402A (ko) | 1994-10-20 |
| KR100247797B1 KR100247797B1 (ko) | 2000-03-15 |
Family
ID=19353128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930005185A Expired - Fee Related KR100247797B1 (ko) | 1993-03-31 | 1993-03-31 | 양면 유기광기록 디스크 및 그 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100247797B1 (ko) |
-
1993
- 1993-03-31 KR KR1019930005185A patent/KR100247797B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100247797B1 (ko) | 2000-03-15 |
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