JPS53112661A - Manufacture for shadow mask - Google Patents

Manufacture for shadow mask

Info

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
Application number
JP2822077A
Other languages
Japanese (ja)
Other versions
JPS5833653B2 (en
Inventor
Mitsuru Matsushita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP52028220A priority Critical patent/JPS5833653B2/en
Publication of JPS53112661A publication Critical patent/JPS53112661A/en
Publication of JPS5833653B2 publication Critical patent/JPS5833653B2/en
Expired legal-status Critical Current

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
JP52028220A 1977-03-14 1977-03-14 Method for manufacturing a shadow mask with square openings Expired JPS5833653B2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917908A (en) * 1972-06-06 1974-02-16
JPS4979168A (en) * 1972-12-04 1974-07-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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