CA950961A - Method and article for color kinescope screen and mask production - Google Patents

Method and article for color kinescope screen and mask production

Info

Publication number
CA950961A
CA950961A CA085,428,A CA85428A CA950961A CA 950961 A CA950961 A CA 950961A CA 85428 A CA85428 A CA 85428A CA 950961 A CA950961 A CA 950961A
Authority
CA
Canada
Prior art keywords
article
mask production
color kinescope
kinescope screen
screen
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.)
Expired
Application number
CA085,428,A
Inventor
Harold B. Law
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA950961A publication Critical patent/CA950961A/en
Expired legal-status Critical Current

Links

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
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of 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
    • 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
    • H01J9/144—Mask treatment related to the process of dot deposition during manufacture of luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
CA085,428,A 1969-06-19 1970-06-12 Method and article for color kinescope screen and mask production Expired CA950961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83475969A 1969-06-19 1969-06-19

Publications (1)

Publication Number Publication Date
CA950961A true CA950961A (en) 1974-07-09

Family

ID=25267736

Family Applications (1)

Application Number Title Priority Date Filing Date
CA085,428,A Expired CA950961A (en) 1969-06-19 1970-06-12 Method and article for color kinescope screen and mask production

Country Status (5)

Country Link
JP (1) JPS4917058B1 (en)
CA (1) CA950961A (en)
FR (1) FR2052641A5 (en)
GB (1) GB1272518A (en)
NL (1) NL150262B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113430520A (en) * 2021-06-24 2021-09-24 江苏腾玺裕金属制品有限公司 High-efficiency environment-friendly metal mesh plate etching process method

Also Published As

Publication number Publication date
GB1272518A (en) 1972-05-03
FR2052641A5 (en) 1971-04-09
NL150262B (en) 1976-07-15
JPS4917058B1 (en) 1974-04-26
DE2030072B2 (en) 1972-08-31
DE2030072A1 (en) 1971-01-07
NL7008938A (en) 1970-12-22

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