JPS59104145U - photo mask - Google Patents
photo maskInfo
- Publication number
- JPS59104145U JPS59104145U JP1982201602U JP20160282U JPS59104145U JP S59104145 U JPS59104145 U JP S59104145U JP 1982201602 U JP1982201602 U JP 1982201602U JP 20160282 U JP20160282 U JP 20160282U JP S59104145 U JPS59104145 U JP S59104145U
- Authority
- JP
- Japan
- Prior art keywords
- photo mask
- thin metal
- photomask
- metal film
- transparent substrate
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のフォトマスクの構造を示す断面図、第2
図は第1図のフォトマスクを珀いた露光工程を示す断面
図、第3図はこの考案の一実施例に係るフォトマスクの
構造を示す断面図、第4図は第3図のフォトマスクを用
いた露光工程を示す断面図である。
11・・・フォトマスク、12・・・透明ガラス基板、
13・・・クロムi膜、14・・・透明ガラス膜、15
・・・シリコンウェハ、16・・・レジス)、17.1
8・・・埃。Figure 1 is a sectional view showing the structure of a conventional photomask, Figure 2 is a cross-sectional view showing the structure of a conventional photomask.
The figure is a sectional view showing the exposure process using the photomask shown in Fig. 1, Fig. 3 is a sectional view showing the structure of a photomask according to an embodiment of this invention, and Fig. 4 is a sectional view showing the photomask shown in Fig. 3. FIG. 3 is a cross-sectional view showing the exposure process used. 11... Photomask, 12... Transparent glass substrate,
13...Chromium i film, 14...Transparent glass film, 15
...Silicon wafer, 16...Regis), 17.1
8...Dust.
Claims (1)
ターンと、この金属薄膜上に形成された透明性膜とを具
備したことを特徴とするフォトマスク。A photomask comprising a transparent substrate, a pattern of a thin metal film formed on the transparent substrate, and a transparent film formed on the thin metal film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982201602U JPS59104145U (en) | 1982-12-27 | 1982-12-27 | photo mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982201602U JPS59104145U (en) | 1982-12-27 | 1982-12-27 | photo mask |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59104145U true JPS59104145U (en) | 1984-07-13 |
Family
ID=30427096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982201602U Pending JPS59104145U (en) | 1982-12-27 | 1982-12-27 | photo mask |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59104145U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182042A (en) * | 1985-02-07 | 1986-08-14 | Mitsubishi Electric Corp | Photomask |
-
1982
- 1982-12-27 JP JP1982201602U patent/JPS59104145U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182042A (en) * | 1985-02-07 | 1986-08-14 | Mitsubishi Electric Corp | Photomask |
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