KR850003470A - Manufacturing method of shadow mask - Google Patents
Manufacturing method of shadow mask Download PDFInfo
- Publication number
- KR850003470A KR850003470A KR1019830005091A KR830005091A KR850003470A KR 850003470 A KR850003470 A KR 850003470A KR 1019830005091 A KR1019830005091 A KR 1019830005091A KR 830005091 A KR830005091 A KR 830005091A KR 850003470 A KR850003470 A KR 850003470A
- Authority
- KR
- South Korea
- Prior art keywords
- shadow mask
- manufacturing
- cold
- rolling
- mask material
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000005530 etching Methods 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 12
- 229910045601 alloy Inorganic materials 0.000 claims 6
- 239000000956 alloy Substances 0.000 claims 6
- 239000013078 crystal Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 238000005096 rolling process Methods 0.000 claims 5
- 238000005097 cold rolling Methods 0.000 claims 3
- 229910001374 Invar Inorganic materials 0.000 claims 2
- 238000005242 forging Methods 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 238000001953 recrystallisation Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0733—Aperture plate characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0777—Coatings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- ing And Chemical Polishing (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 델타형전자총을 사용한 새도우 마스크관의 개략구성을 도시한 사시도.1 is a perspective view showing a schematic configuration of a shadow mask tube using a delta electron gun.
제2도는 제1도의 새도우 마스크의 전자비임 통과공의 단면도.2 is a cross-sectional view of the electron beam passing hole of the shadow mask of FIG.
제3도(a)(b)는 종래의 새도우 마스크원판 제조방법에 의하여 형성된 새도우 마스크를 설명하기 위한 도면으로, 동도면(a)은 동 새도우 마스크 단면에 있어서의 에칭상황을 도시하는 단면도. 동도면(b)은 동 새도우 마스크 표면을 마스크면에서 본 정면도.3 (a) and 3 (b) are diagrams for explaining a shadow mask formed by a conventional method for manufacturing a shadow mask disc, and the same drawing (a) is a cross sectional view showing an etching situation in the cross section of the shadow mask. The same figure (b) is the front view which looked at the surface of the said shadow mask mask from the mask surface.
제4도는 본 발명의 한실시예에 의한 제조방법으로 형성된 새도우 마스크를 설명하는 도면으로, 동도면(a)은 동 새도우 마스크의 단면에 있어서 에칭상황을 도시하는 단면도, 동도면(b)는 동 새도우 마스크 표면을 마스크면에서 본 정면도이다.4 is a view for explaining a shadow mask formed by the manufacturing method according to an embodiment of the present invention, the drawing (a) is a cross-sectional view showing the etching situation in the cross section of the shadow mask, the drawing (b) It is the front view which looked at the shadow mask surface from the mask surface.
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19085 | 1983-02-08 | ||
JP58019085A JPS6046510B2 (en) | 1983-02-08 | 1983-02-08 | How to make a shadow mask |
JPP58-19085 | 1983-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850003470A true KR850003470A (en) | 1985-06-17 |
KR880000102B1 KR880000102B1 (en) | 1988-02-23 |
Family
ID=11989608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830005091A KR880000102B1 (en) | 1983-02-08 | 1983-10-27 | The method of manufacturing of a shadow mask |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6046510B2 (en) |
KR (1) | KR880000102B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6173356A (en) * | 1984-09-18 | 1986-04-15 | Hitachi Metals Ltd | Lead frame member |
JPS60234921A (en) * | 1985-04-08 | 1985-11-21 | Toshiba Corp | Production of master plate for shadow mask |
JPS62284046A (en) * | 1986-06-02 | 1987-12-09 | Nippon Kokan Kk <Nkk> | Manufacture of fe-ni alloy sheet |
JPH06264190A (en) * | 1993-03-12 | 1994-09-20 | Toshiba Corp | Stock for shadow mask |
-
1983
- 1983-02-08 JP JP58019085A patent/JPS6046510B2/en not_active Expired
- 1983-10-27 KR KR1019830005091A patent/KR880000102B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR880000102B1 (en) | 1988-02-23 |
JPS59149638A (en) | 1984-08-27 |
JPS6046510B2 (en) | 1985-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030130 Year of fee payment: 16 |
|
EXPY | Expiration of term |