JPS53112661A - Manufacture for shadow mask - Google Patents
Manufacture for shadow maskInfo
- Publication number
- JPS53112661A JPS53112661A JP2822077A JP2822077A JPS53112661A JP S53112661 A JPS53112661 A JP S53112661A JP 2822077 A JP2822077 A JP 2822077A JP 2822077 A JP2822077 A JP 2822077A JP S53112661 A JPS53112661 A JP S53112661A
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- manufacture
- intension
- strong
- reduction
- 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
Links
Abstract
PURPOSE: To form the shadow mask less in the reduction of plate thickness, strong in intension, and high in radiation rate, by increasing the surface of shadow mask to a given coarseness with the etching process.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52028220A JPS5833653B2 (en) | 1977-03-14 | 1977-03-14 | Method for manufacturing a shadow mask with square openings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52028220A JPS5833653B2 (en) | 1977-03-14 | 1977-03-14 | Method for manufacturing a shadow mask with square openings |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53112661A true JPS53112661A (en) | 1978-10-02 |
JPS5833653B2 JPS5833653B2 (en) | 1983-07-21 |
Family
ID=12242530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52028220A Expired JPS5833653B2 (en) | 1977-03-14 | 1977-03-14 | Method for manufacturing a shadow mask with square openings |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5833653B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917908A (en) * | 1972-06-06 | 1974-02-16 | ||
JPS4979168A (en) * | 1972-12-04 | 1974-07-31 |
-
1977
- 1977-03-14 JP JP52028220A patent/JPS5833653B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917908A (en) * | 1972-06-06 | 1974-02-16 | ||
JPS4979168A (en) * | 1972-12-04 | 1974-07-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS5833653B2 (en) | 1983-07-21 |
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