DE3761237D1 - Verfahren zum herstellen einer schattenmaske, nach einem solchen verfahren hergestellte schattenmaske und farbbildroehre mit einer solchen maske. - Google Patents

Verfahren zum herstellen einer schattenmaske, nach einem solchen verfahren hergestellte schattenmaske und farbbildroehre mit einer solchen maske.

Info

Publication number
DE3761237D1
DE3761237D1 DE8787200054T DE3761237T DE3761237D1 DE 3761237 D1 DE3761237 D1 DE 3761237D1 DE 8787200054 T DE8787200054 T DE 8787200054T DE 3761237 T DE3761237 T DE 3761237T DE 3761237 D1 DE3761237 D1 DE 3761237D1
Authority
DE
Germany
Prior art keywords
shadow mask
mask
annealing treatment
producing
color image
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 - Lifetime
Application number
DE8787200054T
Other languages
English (en)
Inventor
Den Berg Adrianus Henricus Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3761237D1 publication Critical patent/DE3761237D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01J2229/0777—Coatings
    • H01J2229/0783—Coatings improving thermal radiation properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
DE8787200054T 1986-01-23 1987-01-16 Verfahren zum herstellen einer schattenmaske, nach einem solchen verfahren hergestellte schattenmaske und farbbildroehre mit einer solchen maske. Expired - Lifetime DE3761237D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600141A NL8600141A (nl) 1986-01-23 1986-01-23 Werkwijze voor het vervaardigen van een schaduwmasker, schaduwmasker vervaardigd volgens zulk een werkwijze en kleurenbeeldbuis voorzien van zulk een schaduwmasker.

Publications (1)

Publication Number Publication Date
DE3761237D1 true DE3761237D1 (de) 1990-01-25

Family

ID=19847453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200054T Expired - Lifetime DE3761237D1 (de) 1986-01-23 1987-01-16 Verfahren zum herstellen einer schattenmaske, nach einem solchen verfahren hergestellte schattenmaske und farbbildroehre mit einer solchen maske.

Country Status (8)

Country Link
US (1) US5026312A (de)
EP (1) EP0233658B1 (de)
JP (1) JPH07111871B2 (de)
CN (1) CN1008027B (de)
AT (1) ATE48922T1 (de)
DD (1) DD254463A5 (de)
DE (1) DE3761237D1 (de)
NL (1) NL8600141A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639657A1 (de) * 1986-11-20 1988-06-01 Philips Patentverwaltung Verfahren zum reinigen von metallbauteilen fuer kathodenstrahlroehren
US4769089A (en) * 1987-08-25 1988-09-06 Allegheny Ludlum Corporation Method of annealing an aperture shadow mask for a color cathode ray tube
IT1251416B (it) * 1991-10-23 1995-05-09 Videocolor Spa Processo di fabbricazione di una maschera di selezione dei colori per un tubo a raggi catodici e dispositivo per la realizzazione di tale processo
BE1008028A4 (nl) * 1994-01-17 1995-12-12 Philips Electronics Nv Werkwijze voor het vervaardigen van een schaduwmasker van het nikkel-ijzer type.
JP2004331997A (ja) * 2003-04-30 2004-11-25 Nikko Metal Manufacturing Co Ltd シャドウマスク用高強度Ｆｅ−Ｎｉ−Ｃｏ系合金
CN101552168B (zh) * 2008-04-01 2011-03-30 四川海英电子科技有限公司 高清显示器荫罩板的生产工艺
KR102479945B1 (ko) * 2017-12-08 2022-12-22 삼성디스플레이 주식회사 마스크 시트 및 이의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909311A (en) * 1974-08-05 1975-09-30 Hitachi Ltd Shadow mask for use in color picture tube and method for fabricating same
JPS5951703B2 (ja) * 1980-06-05 1984-12-15 三菱電機株式会社 シャドウマスク用フレ−ムの黒化膜形成方法
NL8100730A (nl) * 1981-02-16 1982-09-16 Philips Nv Werkwijze voor het vervaardigen van een kleurselektie-elektrode voor een kleurenbeeldbuis.
FR2532108A1 (fr) * 1982-08-20 1984-02-24 Videocolor Sa Procede de preparation des pieces ferreuses d'un tube de television en couleurs et four pour la mise en oeuvre d'un tel procede
US4612061A (en) * 1984-03-15 1986-09-16 Kabushiki Kaisha Toshiba Method of manufacturing picture tube shadow mask
US4698545A (en) * 1984-09-26 1987-10-06 Kabushiki Kaisha Toshiba Color picture tube having a shadow mask with a Cr enriched layer

Also Published As

Publication number Publication date
EP0233658A1 (de) 1987-08-26
EP0233658B1 (de) 1989-12-20
DD254463A5 (de) 1988-02-24
JPH07111871B2 (ja) 1995-11-29
NL8600141A (nl) 1987-08-17
JPS62222535A (ja) 1987-09-30
CN1008027B (zh) 1990-05-16
CN87100407A (zh) 1987-08-12
US5026312A (en) 1991-06-25
ATE48922T1 (de) 1990-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee