JPH01101253U - - Google Patents
Info
- Publication number
- JPH01101253U JPH01101253U JP19936087U JP19936087U JPH01101253U JP H01101253 U JPH01101253 U JP H01101253U JP 19936087 U JP19936087 U JP 19936087U JP 19936087 U JP19936087 U JP 19936087U JP H01101253 U JPH01101253 U JP H01101253U
- Authority
- JP
- Japan
- Prior art keywords
- circular plate
- glass mask
- hole
- glass
- mask
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図はこの考案の実施例を示す断面図、第２
図〜は、この考案のガラス乾板フオトマスク
の製法を示す斜視図である。
１……ガラス乾板フオトマスク、２……ガイド
マーク、３……円形窓、４……金属製円板、５…
…マスクガイド穴、６……下マスク、７……上マ
スク、８……基板、９……位置決め用ガイドピン
。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
Figures 1 to 2 are perspective views showing a method for manufacturing a glass dry plate photomask of this invention. 1...Glass dry plate photomask, 2...Guide mark, 3...Round window, 4...Metal disc, 5...
...mask guide hole, 6...lower mask, 7...upper mask, 8...board, 9...positioning guide pin.
Claims (1)
れ、所望のパターンを上下同時に焼付けるための
ガラスマスクにおいて、上下２枚のガラス乾板フ
オトマスクに、各々複数個の円形窓を穿設し、金
属製円板を嵌合させ、この円板を穴あけして、基
板と上下ガラス乾板フオトマスクのピン位置決め
のためのガイド穴を形成させた露光用ガラスマス
ク。 A glass mask is placed above and below a double-sided wiring board coated with a photosensitive material, and is used to print a desired pattern on the top and bottom at the same time. A glass mask for exposure in which a circular plate is fitted and a hole is drilled in the circular plate to form a guide hole for pin positioning between the substrate and the upper and lower glass dry plate photomasks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19936087U JPH01101253U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19936087U JPH01101253U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101253U true JPH01101253U (en) | 1989-07-07 |
Family
ID=31489812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19936087U Pending JPH01101253U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101253U (en) |
-
1987
- 1987-12-25 JP JP19936087U patent/JPH01101253U/ja active Pending
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