DE3378442D1 - Shadow mask, color picture tube and color television - Google Patents

Shadow mask, color picture tube and color television

Info

Publication number
DE3378442D1
DE3378442D1 DE8383108417T DE3378442T DE3378442D1 DE 3378442 D1 DE3378442 D1 DE 3378442D1 DE 8383108417 T DE8383108417 T DE 8383108417T DE 3378442 T DE3378442 T DE 3378442T DE 3378442 D1 DE3378442 D1 DE 3378442D1
Authority
DE
Germany
Prior art keywords
color
shadow mask
picture tube
television
color picture
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
DE8383108417T
Other languages
English (en)
Inventor
Higashinakagawa C O Sogo Emiko
Sato C O Sogo Kenkyu Kanemitus
Inaba C O Sogo Kenky Michihiko
Ohtake C O Fukuya Koj Yasuhisa
Kantou C O Himeji Koj Masaharu
Itoh C O Sogo Kenkyus Masayuki
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP57147740A external-priority patent/JPS5932859B2/ja
Priority claimed from JP58019085A external-priority patent/JPS6046510B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3378442D1 publication Critical patent/DE3378442D1/de
Expired 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
    • H01J2229/0733—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE8383108417T 1982-08-27 1983-08-26 Shadow mask, color picture tube and color television Expired DE3378442D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57147740A JPS5932859B2 (ja) 1982-08-27 1982-08-27 シャドウマスク及びその製造方法
JP58019085A JPS6046510B2 (ja) 1983-02-08 1983-02-08 シヤドウマスクの製造方法

Publications (1)

Publication Number Publication Date
DE3378442D1 true DE3378442D1 (en) 1988-12-15

Family

ID=26355888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383108417T Expired DE3378442D1 (en) 1982-08-27 1983-08-26 Shadow mask, color picture tube and color television

Country Status (4)

Country Link
US (1) US4528246A (de)
EP (1) EP0104453B1 (de)
CA (1) CA1204143A (de)
DE (1) DE3378442D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698545A (en) * 1984-09-26 1987-10-06 Kabushiki Kaisha Toshiba Color picture tube having a shadow mask with a Cr enriched layer
DE3572081D1 (en) * 1984-09-28 1989-09-07 Philips Nv Method of drape drawing a shadow mask for a colour display tube and device for such a method
US4771213A (en) * 1985-10-30 1988-09-13 Kabushiki Kaisha Toshiba Shadow mask
JPH0731982B2 (ja) * 1986-07-04 1995-04-10 株式会社東芝 シャドウマスク
US4756702A (en) * 1986-12-31 1988-07-12 Zenith Electronics Corporation Pretreatment process for flat tension mask
US4769089A (en) * 1987-08-25 1988-09-06 Allegheny Ludlum Corporation Method of annealing an aperture shadow mask for a color cathode ray tube
US4854906A (en) * 1987-12-02 1989-08-08 Zenith Electronics Corporation Material, and assemblies for tensioned foil shadow masks
US5620535A (en) * 1992-01-24 1997-04-15 Nkk Corporation Alloy sheet for shadow mask
US5456771A (en) * 1992-01-24 1995-10-10 Nkk Corporation Thin Fe-Ni alloy sheet for shadow mask
EP0561120B1 (de) * 1992-01-24 1996-06-12 Nkk Corporation Dünnes Blech aus Fe-Ni-Legierung für Schattenmaske und Verfahren zu dessen Herstellung
US5562783A (en) * 1992-01-24 1996-10-08 Nkk Corporation Alloy sheet for shadow mask
US5308723A (en) * 1992-01-24 1994-05-03 Nkk Corporation Thin metallic sheet for shadow mask
US5605582A (en) * 1992-01-24 1997-02-25 Nkk Corporation Alloy sheet having high etching performance
US5453138A (en) * 1992-02-28 1995-09-26 Nkk Corporation Alloy sheet
EP0567989B1 (de) * 1992-04-27 1997-07-09 Hitachi Metals, Ltd. Dünnblech für eine Lochmaske, Verfahren zu seiner Herstellung und eine damit ausgerüstete Kathodenstrahlröhre
TW378334B (en) * 1994-10-14 2000-01-01 Thomson Consumer Electronics Method of forming an enhanced resolution shadow mask
KR100373840B1 (ko) 1995-11-08 2003-05-01 삼성에스디아이 주식회사 칼라수상관용새도우마스크의그제조방법
TW418416B (en) 1996-10-31 2001-01-11 Samsung Display Devices Co Ltd Anti-doming compositions for a shadow-mask and processes for preparing the same
KR19980031794A (ko) * 1996-10-31 1998-07-25 손욱 새도우 마스크의 안티도밍 조성물 및 그의 제조 방법
KR100418813B1 (ko) * 1996-11-08 2004-04-29 엘지마이크론 주식회사 섀도우마스크용원소재제조방법
KR100244233B1 (en) * 1997-12-03 2000-02-01 Lg Electronics Inc Shadow mask for cathode ray tube and method of manufacturing thereof
KR100259300B1 (en) * 1998-04-16 2000-06-15 Lg Electronics Inc Shadow mask for color cathode ray tube
KR100259299B1 (en) 1998-04-21 2000-06-15 Lg Electronics Inc Shadow mask of color cathode ray tube and method for fabricating the same
KR100489613B1 (ko) * 2003-06-24 2005-05-17 엘지.필립스 디스플레이 주식회사 평면형 컬러음극선관
US7972442B2 (en) * 2007-07-09 2011-07-05 Sony Corporation Photoplate for OLED deposition screen
JP5455099B1 (ja) 2013-09-13 2014-03-26 大日本印刷株式会社 金属板、金属板の製造方法、および金属板を用いてマスクを製造する方法
JP5516816B1 (ja) * 2013-10-15 2014-06-11 大日本印刷株式会社 金属板、金属板の製造方法、および金属板を用いて蒸着マスクを製造する方法
JP5641462B1 (ja) 2014-05-13 2014-12-17 大日本印刷株式会社 金属板、金属板の製造方法、および金属板を用いてマスクを製造する方法
TWI671411B (zh) 2015-02-10 2019-09-11 日商大日本印刷股份有限公司 有機ｅｌ顯示裝置用蒸鍍遮罩之製造方法、欲製作有機ｅｌ顯示裝置用蒸鍍遮罩所使用之金屬板及其製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772103A (en) * 1971-04-01 1973-11-13 Zenith Radio Corp Etch-back screening
GB1464131A (en) * 1973-02-21 1977-02-09 Hitachi Ltd Manufacture of shadow masks
FR2231101A1 (en) * 1973-05-23 1974-12-20 Metallgesellschaft Ag Iron-nickel alloys - use as shadow masks for colour television
JPS5524227B2 (de) * 1973-08-08 1980-06-27
NL7315905A (nl) * 1973-11-21 1975-05-23 Philips Nv Elektronenstraalbuis voor het weergeven van ge- kleurde beelden.
NL7404365A (nl) * 1974-04-01 1975-10-03 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
US3929532A (en) * 1974-07-17 1975-12-30 Rca Corp Method for etching apertured work piece
JPS607342B2 (ja) * 1978-10-18 1985-02-23 日新製鋼株式会社 カラ−テレビブラウン管用シヤドウマスクの製造方法
JPS607343B2 (ja) * 1978-10-18 1985-02-23 日新製鋼株式会社 カラ−テレビブラウン管用のシヤドウマスクの製造法
JPS5569238A (en) * 1978-11-15 1980-05-24 Nisshin Steel Co Ltd Steel for shadow mask of color television braun tube
US4210843A (en) * 1979-04-03 1980-07-01 Zenith Radio Corporation Color CRT shadow mask and method of making same
US4259611A (en) * 1979-04-27 1981-03-31 Rca Corporation Segmented shadow mask
JPS5943974B2 (ja) * 1979-08-22 1984-10-25 日本鋼管株式会社 シヤドウマスクの製造方法
JPS6030727B2 (ja) * 1980-02-04 1985-07-18 日本鋼管株式会社 シヤドウマスク用素材の製造方法
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
US4482426A (en) * 1984-04-02 1984-11-13 Rca Corporation Method for etching apertures into a strip of nickel-iron alloy

Also Published As

Publication number Publication date
EP0104453A1 (de) 1984-04-04
US4528246A (en) 1985-07-09
EP0104453B1 (de) 1988-11-09
CA1204143A (en) 1986-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)