JPS62180324U - - Google Patents
Info
- Publication number
- JPS62180324U JPS62180324U JP6772386U JP6772386U JPS62180324U JP S62180324 U JPS62180324 U JP S62180324U JP 6772386 U JP6772386 U JP 6772386U JP 6772386 U JP6772386 U JP 6772386U JP S62180324 U JPS62180324 U JP S62180324U
- Authority
- JP
- Japan
- Prior art keywords
- underlayer
- substrate
- utility
- model registration
- optical disc
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す断面図、第２
図ａ〜ｇは従来の光デイスク用原盤の製造工程を
示す説明図である。
１……ガラス基板、２……シランカツプリング
剤層、３……フオトレジスト膜、１０……下地層
。
Fig. 1 is a sectional view showing one embodiment of the present invention;
Figures a to g are explanatory diagrams showing the manufacturing process of a conventional optical disk master. DESCRIPTION OF SYMBOLS 1... Glass substrate, 2... Silane coupling agent layer, 3... Photoresist film, 10... Base layer.
Claims (1)
レジスト膜を均一に塗付し、該レジスト膜に所定
の記録情報をパターンを露光、現像により形成す
る工程を含んで作成される光デイスク用原盤にお
いて、上記基板より溶出するアルカリ金属の透過
を防止する下地層を、上記基板と上記フオトレジ
スト膜との間に形成したことを特徴とする光デイ
スク用原盤。 (2) 上記下地層にＳｉＯ２を用いたことを特徴
とする実用新案登録請求の範囲第１項に記載の光
デイスク用原盤。 (3) 上記下地層に高分子物質を用いたことを特
徴とする実用新案登録請求の範囲第１項に記載の
光デイスク用原盤。[Claims for Utility Model Registration] (1) Includes the process of uniformly applying a photoresist film to the surface of a substrate using soda glass, and forming a pattern of predetermined recorded information on the resist film by exposure and development. 1. A master for an optical disc produced by the above, wherein an underlayer for preventing transmission of an alkali metal eluted from the substrate is formed between the substrate and the photoresist film. (2) The optical disk master according to claim 1 of the utility model registration claim, characterized in that SiO 2 is used for the underlayer. (3) The optical disc master according to claim 1 of the utility model registration claim, characterized in that the underlayer is made of a polymeric substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6772386U JPS62180324U (en) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6772386U JPS62180324U (en) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62180324U true JPS62180324U (en) | 1987-11-16 |
Family
ID=30906894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6772386U Pending JPS62180324U (en) | 1986-05-07 | 1986-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62180324U (en) |
-
1986
- 1986-05-07 JP JP6772386U patent/JPS62180324U/ja active Pending
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