HK109490A - Method of manufacturing shadow mask - Google Patents

Method of manufacturing shadow mask

Info

Publication number
HK109490A
HK109490A HK1094/90A HK109490A HK109490A HK 109490 A HK109490 A HK 109490A HK 1094/90 A HK1094/90 A HK 1094/90A HK 109490 A HK109490 A HK 109490A HK 109490 A HK109490 A HK 109490A
Authority
HK
Hong Kong
Prior art keywords
shadow mask
manufacturing shadow
manufacturing
mask
shadow
Prior art date
Application number
HK1094/90A
Other languages
English (en)
Inventor
Yasuhisa Ohtake
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of HK109490A publication Critical patent/HK109490A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/28—Acidic compositions for etching iron group metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
HK1094/90A 1984-03-26 1990-12-27 Method of manufacturing shadow mask HK109490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59056353A JPS60200985A (ja) 1984-03-26 1984-03-26 シヤドウマスクの製造方法

Publications (1)

Publication Number Publication Date
HK109490A true HK109490A (en) 1991-01-04

Family

ID=13024865

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1094/90A HK109490A (en) 1984-03-26 1990-12-27 Method of manufacturing shadow mask

Country Status (6)

Country Link
US (1) US4585518A (xx)
EP (1) EP0158178B1 (xx)
JP (1) JPS60200985A (xx)
KR (1) KR890002845B1 (xx)
DE (1) DE3570704D1 (xx)
HK (1) HK109490A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740381A1 (de) * 1987-11-27 1989-06-08 Siemens Ag Aetzverfahren fuer nickel
DE4019380C1 (xx) * 1990-06-18 1991-12-05 Du Pont De Nemours (Deutschland) Gmbh, 6380 Bad Homburg, De
US5863681A (en) * 1996-09-19 1999-01-26 Wickeder Westgalenstahl Gmbh Composite shadow mask
CN112103403B (zh) * 2016-02-16 2023-09-05 Lg伊诺特有限公司 金属板、沉积用掩模及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021279A (en) * 1972-04-20 1977-05-03 Stichting Reactor Centrum Nederland Method of forming groove pattern
JPS58167770A (ja) * 1982-03-29 1983-10-04 Toshiba Corp シヤドウマスクの製造方法
JPS58167771A (ja) * 1982-03-29 1983-10-04 Toshiba Corp 腐蝕液の制御方法

Also Published As

Publication number Publication date
JPS60200985A (ja) 1985-10-11
US4585518A (en) 1986-04-29
KR850006968A (ko) 1985-10-25
EP0158178B1 (en) 1989-05-31
DE3570704D1 (en) 1989-07-06
KR890002845B1 (ko) 1989-08-04
EP0158178A1 (en) 1985-10-16

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20050319