TW367522B - Shielding mask and manufacturing method thereof - Google Patents

Shielding mask and manufacturing method thereof

Info

Publication number
TW367522B
TW367522B TW086116550A TW86116550A TW367522B TW 367522 B TW367522 B TW 367522B TW 086116550 A TW086116550 A TW 086116550A TW 86116550 A TW86116550 A TW 86116550A TW 367522 B TW367522 B TW 367522B
Authority
TW
Taiwan
Prior art keywords
holes
concave
homology
shielding mask
porous portion
Prior art date
Application number
TW086116550A
Other languages
English (en)
Inventor
Shoichi Yokoyama
Tadashi Ide
Fujio Takahashi
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of TW367522B publication Critical patent/TW367522B/zh

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Punching Or Piercing (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Electron Beam Exposure (AREA)
TW086116550A 1996-11-11 1997-11-06 Shielding mask and manufacturing method thereof TW367522B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29833396 1996-11-11
JP30613896 1996-11-18

Publications (1)

Publication Number Publication Date
TW367522B true TW367522B (en) 1999-08-21

Family

ID=26561473

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086116550A TW367522B (en) 1996-11-11 1997-11-06 Shielding mask and manufacturing method thereof

Country Status (7)

Country Link
US (1) US6043595A (zh)
EP (1) EP0841679B1 (zh)
KR (1) KR100243947B1 (zh)
CN (1) CN1091938C (zh)
DE (1) DE69718986T2 (zh)
MY (1) MY119613A (zh)
TW (1) TW367522B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11233038A (ja) * 1998-02-13 1999-08-27 Toshiba Corp カラー受像管
JP2001196003A (ja) * 2000-01-11 2001-07-19 Hitachi Ltd カラー陰極線管
US7227298B2 (en) 2004-12-17 2007-06-05 Matsushita Toshiba Picture Display Co., Ltd. Color picture tube and method for manufacturing the same
JP2006351236A (ja) * 2005-06-13 2006-12-28 Matsushita Toshiba Picture Display Co Ltd カラー陰極線管
CN100415437C (zh) * 2005-08-05 2008-09-03 瀚斯宝丽股份有限公司 具曲面孔洞的金属板片制品的制法
US11335531B2 (en) * 2020-02-13 2022-05-17 Applied Materials, Inc. Shadow mask apparatus and methods for variable etch depths
TW202227650A (zh) * 2021-01-13 2022-07-16 達運精密工業股份有限公司 遮罩、遮罩的製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862448A (en) * 1971-09-03 1975-01-21 Hitachi Ltd Colour picture tube including shadow mask having self-compensation function for thermal stress
US3923566A (en) * 1972-06-21 1975-12-02 Rca Corp Method of fabricating an apertured mask for a cathode-ray tube
JPS4965779A (zh) * 1972-10-27 1974-06-26
US3809945A (en) * 1973-03-02 1974-05-07 Zenith Radio Corp Shadow mask for color cathode ray tube and method of manufacture thereof
US3916243A (en) * 1974-09-20 1975-10-28 Buckbee Mears Co Channeled shadow mask
US4048536A (en) * 1976-03-18 1977-09-13 Buckbee-Mears Company Shadow mask with plurality of recessed regions extending across mask in two directions
US4131822A (en) * 1977-05-20 1978-12-26 Rca Corporation Cathode ray tube with stress-relieved slot-aperture shadow mask
JPS60240028A (ja) * 1984-05-10 1985-11-28 Mitsubishi Electric Corp シヤドウマスク
US4727280A (en) * 1984-03-30 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Shadow mask for color cathode ray tube shaped to minimize doming
JP2707168B2 (ja) * 1991-07-19 1998-01-28 日本鋼管株式会社 耐外面錆性および鮮映性に優れた有機複合被覆鋼板およびその製造方法
JP2774712B2 (ja) * 1991-09-19 1998-07-09 三菱電機株式会社 カラー受像管用シャドウマスクおよびその製造方法

Also Published As

Publication number Publication date
MY119613A (en) 2005-06-30
EP0841679A1 (en) 1998-05-13
KR19980042437A (ko) 1998-08-17
DE69718986D1 (de) 2003-03-20
DE69718986T2 (de) 2004-01-08
US6043595A (en) 2000-03-28
EP0841679B1 (en) 2003-02-12
CN1182277A (zh) 1998-05-20
CN1091938C (zh) 2002-10-02
KR100243947B1 (ko) 2000-02-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees