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KR850008549A - 음극선관 및 그 제조방법 - Google Patents

음극선관 및 그 제조방법 Download PDF

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Publication number
KR850008549A
KR850008549A KR1019850002674A KR850002674A KR850008549A KR 850008549 A KR850008549 A KR 850008549A KR 1019850002674 A KR1019850002674 A KR 1019850002674A KR 850002674 A KR850002674 A KR 850002674A KR 850008549 A KR850008549 A KR 850008549A
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KR
South Korea
Prior art keywords
particles
layer
cathode ray
carbon
ray tube
Prior art date
Application number
KR1019850002674A
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English (en)
Other versions
KR920004630B1 (ko
Inventor
브로우톤 딜 사무엘 (외 1)
Original Assignee
글렌 에이취. 브르스틀
알, 씨, 에이 코오포레이숀
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.)
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Application filed by 글렌 에이취. 브르스틀, 알, 씨, 에이 코오포레이숀 filed Critical 글렌 에이취. 브르스틀
Publication of KR850008549A publication Critical patent/KR850008549A/ko
Application granted granted Critical
Publication of KR920004630B1 publication Critical patent/KR920004630B1/ko

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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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

내용 없음

Description

음극선관 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
단일 도면은 본 발명에 따른 음극선관의 수직단면도.
* 도면의 주요부분에 대한 부호의 설명
23 : 네크, 25 : 퍼널, 27 : 패널, 37 : 전자총 집합체

Claims (11)

  1. 스크린 지지체, 상기 지지체 위에 위치하는 발광성 시각용 스크린, 적어도 한 개의 전자 비임으로 발광하는 상기 스크린을 여기시키는 수단, 상기 스크린 위에 위치하는 광반사 금속층 및 상기 광 반사 금속층 위에 위치하는 흑연 혹은 비결정질 탄소층을 구비하는 음극선관에 있어서, 상기 탄소층(35)이 결합재로써 미리 설정된 실리카 입자들을 추가로 포함하는 것을 특징으로 하는 음극선관.
  2. 제1항에 있어서, 실리카입자에 대한 상기 탄소 입자의 비는 0.9 내지 1.1 범위내에 있는 것을 특징으로 하는 음극선관.
  3. 제1항에 있어서, 상기 탄소입자와 상기 실리카입자들이 실질상 균일 혼합으로 단일층에 존재하는 것을 특징으로 하는 음극선관.
  4. 제1항에 있어서, 상기 입자들이 상기 광 반사층위에 침전된 탄소 입자의 부속층과 상기 탄소 입자의 부속층 위에 침전된 실리카 입자의 부속층을 포함하는 합성 부속층으로써 존재하는 것을 특징으로 하는 음극선관.
  5. 제1항에 있어서, 상기 입자들이 상기 광반사 층위에 침전된 실리카 입자의 부속층과 상기 실리카 입자의 부속층 위에 침전된 탄소입자의 부속층을 포함하는 합성 부속층으로써 존재하는 것을 특징으로 하는 음극선관.
  6. 제1항에 있어서, 상기 실리카는 훈증된 실리콘 화합물을 열분해함으로써 생성된 건조분말인 것을 특징으로 하는 음극선관.
  7. 제1항에 있어서, 상기 탄소층(35)은 50° 내지 75℃ 범위내의 온도로 미리 가열된 상기 스크린 지지체(27A) 및 상기 광반사 금속층(33) 위에 상기 입자의 수성현탁액을 스프레이함으로써 침전된 것을 특징으로 하는 음극선관.
  8. 스크린 지지체, 스크린 지지체 위에 위치하는 시각용 스크린 및 상기 스크린 위에 위치하는 광반사 금속층을 구비하는 음극선관을 제조하기 위해서, 상기 스크린의 지지체와 상기 스크린 위에 위치하는 금속층을 약 50° 내지 75℃로 미리 가열시킨 상기 스크린을 생성하는 단계와 상기 미리 가열된 금속층에 유기열-휘발성 물질의 필름을 침전시키는 단계를 구비한 방법에 있어서, 상기 필름을 탄소 입자층(35) 및 미리 형성된 실리카 입자층에 침전시키는 단계를 구비하는 것을 특징으로 하는 음극선관 제조방법.
  9. 제8항에 있어서, 상기 탄소 입자들 및 실리카 입자들을 실질적으로 균일한 상기 입자들의 수성 부유물로부터 침전된 것을 특징으로 하는 음극선관 제조방법.
  10. 제8항에 있어서, 상기 탄소 입자들은 탄소입자의 수성 부유물로부터 상기 광반사 금속층(33) 위에 침전되고, 상기 실리카 입자들은 실리카 입자의 수성 부유물로부터 상기 타소입자들 위에 침전되는 것을 특징으로 하는 음극선관 제조방법.
  11. 제8항에 있어서, 상기 실리카 입자들은 실리카 입자의 수성 부유물로부터 상기 광 반사 금속층(33)위에 침전되고, 상기 탄소 입자들은 탄소입자의 수성부유물로부터 실리카 입자들 위에 침전되는 것을 특징으로 하는 음극선관 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850002674A 1984-05-07 1985-04-20 음극선관 및 그 제조방법 KR920004630B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US607596 1984-05-07
US06/607,596 US4623820A (en) 1984-05-07 1984-05-07 CRT with carbon-particle layer on a metallized viewing screen

Publications (2)

Publication Number Publication Date
KR850008549A true KR850008549A (ko) 1985-12-18
KR920004630B1 KR920004630B1 (ko) 1992-06-12

Family

ID=24432951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002674A KR920004630B1 (ko) 1984-05-07 1985-04-20 음극선관 및 그 제조방법

Country Status (11)

Country Link
US (1) US4623820A (ko)
JP (1) JPS60240029A (ko)
KR (1) KR920004630B1 (ko)
CA (1) CA1228109A (ko)
DD (1) DD233451A5 (ko)
DE (1) DE3516209A1 (ko)
FR (1) FR2563942B1 (ko)
GB (1) GB2159323B (ko)
HK (1) HK107993A (ko)
IT (1) IT1206472B (ko)
SG (1) SG45991G (ko)

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JPH02187741A (ja) * 1989-01-17 1990-07-23 Pioneer Electron Corp 蛍光体スクリーン
JPH02214784A (ja) * 1989-02-15 1990-08-27 Nippon Achison Kk 陰極線管用内装コーティング剤組成物
US4994712A (en) * 1989-05-03 1991-02-19 Zenith Electronics Corporation Foil shadow mask mounting with low thermal expansion coefficient
KR910005810B1 (ko) * 1989-05-04 1991-08-03 삼성전관 주식회사 메탈백 컬러브라운관의 패널 및 그 제조방법
JP2562372B2 (ja) * 1990-03-02 1996-12-11 株式会社 麗光 Ｃｒｔ画面の電極用転写材料
US5639330A (en) * 1990-03-14 1997-06-17 Matsushita Electric Industrial Co., Ltd. Method of making an image display element
KR930007123B1 (ko) * 1991-04-15 1993-07-30 주식회사 금성사 음극선관의 내장흑연 도포방법
KR960016719B1 (ko) * 1993-02-08 1996-12-20 마쯔시다덴기산교 가부시기가이샤 전자빔표시장치 및 제조방법
US5751102A (en) * 1994-05-02 1998-05-12 Matsushita Electric Industrial Co., Ltd. Monochromatic cathode ray tube having scattered electron suppressing layer
WO1999035192A1 (en) * 1998-01-09 1999-07-15 Metabolix, Inc. Polymer compositions providing low residue levels and methods of use thereof
CN1288579A (zh) * 1998-11-13 2001-03-21 索尼公司 彩色阴极射线管及其制造方法
US20030034726A1 (en) * 1998-11-13 2003-02-20 Kimiyo Ibaraki Color cathode -ray tube and method of manufacturing the same
DE19914825A1 (de) * 1999-03-31 2000-06-29 Siemens Ag Vakuumgehäuse für eine Elektronenröhre
KR100464282B1 (ko) * 2002-02-27 2005-01-03 엘지.필립스디스플레이(주) 칼라 음극선관
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Also Published As

Publication number Publication date
DE3516209C2 (ko) 1992-04-30
JPH0526291B2 (ko) 1993-04-15
HK107993A (en) 1993-10-22
DE3516209A1 (de) 1985-11-07
IT1206472B (it) 1989-04-27
IT8520527A0 (it) 1985-04-30
DD233451A5 (de) 1986-02-26
KR920004630B1 (ko) 1992-06-12
GB2159323B (en) 1988-10-19
JPS60240029A (ja) 1985-11-28
GB2159323A (en) 1985-11-27
GB8511297D0 (en) 1985-06-12
SG45991G (en) 1991-07-26
FR2563942A1 (fr) 1985-11-08
US4623820A (en) 1986-11-18
FR2563942B1 (fr) 1989-09-01
CA1228109A (en) 1987-10-13

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