KR950012526A - 표시화면상의 코팅부를 형성하는 방법과 코팅부를 갖는 표시화면을 포함한 표시장치 - Google Patents

표시화면상의 코팅부를 형성하는 방법과 코팅부를 갖는 표시화면을 포함한 표시장치 Download PDF

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KR950012526A
KR950012526A KR1019940026593A KR19940026593A KR950012526A KR 950012526 A KR950012526 A KR 950012526A KR 1019940026593 A KR1019940026593 A KR 1019940026593A KR 19940026593 A KR19940026593 A KR 19940026593A KR 950012526 A KR950012526 A KR 950012526A
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layer
antistatic
display device
coating
display screen
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KR1019940026593A
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KR100341701B1 (ko
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발렌티누스 아그네스 아벤 게라르두스
폴 알베르트 하임빅크 주르겐
조제프 반 봄멜 마르쿠스
셀린 루도비카 반 데 포엘 안젤라
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에프.제이.스미트
필립스 일렉트로닉스 엔.브이.
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Priority claimed from BE9301338A external-priority patent/BE1007855A3/nl
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    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F1/00—Preventing the formation of electrostatic charges
    • H05F1/02—Preventing the formation of electrostatic charges by surface treatment
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
    • C03C17/007—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • H01J29/868—Screens covering the input or output face of the vessel, e.g. transparent anti-static coatings, X-ray absorbing layers
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/40—Coatings comprising at least one inhomogeneous layer
    • C03C2217/42—Coatings comprising at least one inhomogeneous layer consisting of particles only
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/40—Coatings comprising at least one inhomogeneous layer
    • C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
    • C03C2217/445—Organic continuous phases
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/40—Coatings comprising at least one inhomogeneous layer
    • C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
    • C03C2217/45—Inorganic continuous phases
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/40—Coatings comprising at least one inhomogeneous layer
    • C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
    • C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/40—Coatings comprising at least one inhomogeneous layer
    • C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
    • C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
    • C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
    • C03C2217/475—Inorganic materials
    • C03C2217/476—Tin oxide or doped tin oxide

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Elimination Of Static Electricity (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

본 발명은 표시화면에 코팅부를 형성하는 방법과 코팅부를 갖는 표시화면을 포함한 표시장치에 관한 것으로서, 음극선관(1)의 표시화면(3)에는 예를 들어 ATO(Sb:SnO2)입자들인 도전성 입자들을 포함하는 정전기방지코팅부(8)가 제공되며,그러한 코팅부는 반사방지효과를 얻기 위한 이산화 규소로 된 적어도 하나이상의 부가층(10)을 포함한다.

Description

표시화면상의 코팅부를 형성하는 방법과 코팅부를 갖는 표시화면을 포함한 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 코팅의 파장λ(nm)의 함수로서의 투과율 T(%)을 도시한 도면.
제5A도와 제5B도는 이산화규소로 된 부가층과 이산화규소로 된 제2의 부가적인 광택방지층을 갖는 ATO(그리고, 폴리파이롤)입자들로 이루어진 코팅부의 파장λ(nm)의 함수로서의 상대반사율 R(%)을 도시한 도면.

Claims (16)

  1. 적어도 하나 이상의 정전기방지층(an antistatic layer)을 포함하여 표시화면(a display screen)상의 하나 이상의 층으로 이루어진 정전기방지코팅부(an antistatic coating)를 제공하는 코팅부형성방법에 있어서, 도전성 입자들로 된 제1층이 제공되고 난 후에 합성물(a compound)로 된 제2층이 제공되어 상기 합성물이 상기 제1층속으로 침투하고, 그 후에 상기 합성물은 고온(an increased temperature)에서 열처리됨으로써 부가적으로 제2층으로 변환되는 것을 특징으로 하는 코팅부형성방법.
  2. 제1항에 있어서, 상기 제1층이 다공성 층(a porous layer)인 것을 특징으로 하는 코팅부형성방법.
  3. 제2항에 있어서, 안티몬으로 도핑된 산화주석(antimony-doped tin oxide)인 도전성 입자들의 수성 현탁액(an aqueous suspension)이 상기 표시화면상에 제공되고 나서 건조됨으로써 상기 정전기방지층을 형성한 후에 상기 제2층이 제공되는 것을 특징으로 하는 코팅부형성방법.
  4. 제3항에 있어서, 상기 제2층이 알코올성이나 수성의 알콕시실랜이나 알콕시티탄의 합성물로 된 층으로 제공되고 그 후에 상기 알콕시실랜이나 알콕시티탄은 고온에서 열처리됨으로써 이산화규소나 이산화티타늄으로 변환되는 것을 특징으로 하는 코팅부형성방법.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 제1층과 제2층이 상기 표시화면의 회전을 중단함이 없이 스피닝에 의해 제공되는 것을 특징으로 하는 코팅부형성방법.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 정전기방지코팅부가 음극선관의 일부를 이룬 표시화면상에 제공되는 것을 특징으로 하는 코팅부형성방법.
  7. 제1항 내지 제6항중 어느 한 항에 있어서, 상기 도전성 입자들이 50mm이하의 크기인 것을 특징으로 하는 코팅부형성방법.
  8. 제3항, 제5항 또는 제7항에 있어서, 폴리파이롤로 된 라텍스입자들이 ATO 입자들이 수용액에 부가되는 것을 특징으로 하는 코팅부형성방법.
  9. 제1항 내지 제8항 중 어느 한 항에 있어서, 알콕시실랜합성물의 알코올용액으로 된 제3층이 상기 제2층위에 분무된 후에 상기 알콕시실랜합성물이 고온에서 열처리됨으로써 이산화규소로 된 또다른 부가층으로 변환되고 상기 또다른 부가층은 광택방지효과를 내는 것을 특징으로 하는 코팅부형성방법.
  10. 적어도 하나 이상의 정전기방지층(an antistatic layer)을 포함하여 하나 이상의 층으로 이루어진 정전기방지코팅부(an antistatic coating)를 갖는 표시창(a display window)를 포함한 표시장치(a display device)에 있어서, 상기 정전기방지층이 상기 표시창에 직접적으로 접해 있고 이산화규소나 이산화티타늄에 매립되어 있는 50mm 이하의 직경을 갖는 도전성 입자들을 포함하여, 그러한 정전기방지층이 이산화규소나 이산화티타늄을 함유한 제2의 매끈한 부가층으로 덮혀 있고, 제1층 제2층의 조립체가 가시광선에 대한 반사방지효과를 갖는 것을 특징으로 하는 표시장치.
  11. 제10항에 있어서, 상기 도전성 입자들이 안티몬으로 도핑된 산화주서(ATO : antimony-doped tinoxide)을 함유하는 것을 특징으로 하는 표시장치.
  12. 제10항 또는 제11항에 있어서, 상기 정전기방지층과 상기 제2층의 각각이 가시영역에 있는 파정을 λ라고 할 때 λ/4의 광학적 두께를 갖는 것을 특징으로 하는 표시장치.
  13. 제10항, 제11항 또는 제12항에 있어서, 광택방지효과를 갖는 이상화규소로 된 제3층이 상기 제2층상에 제공된 것을 특징으로 하는 표시장치.
  14. 제10항, 제11항, 제12항, 또는 제13항에 있어서, 적어도 하나 이상의 부가층들에는 투광율에 선택적으로 영향을 주는 도료(a pigment)나 염료(a dye)가 제공된 것을 특징으로 하는 표시장치.
  15. 제10항, 제11항, 제12항, 제13항 또는 제14항에 있어서, 상기 제1층의 폴리파이롤라텍스입자들을 포함하는 것을 특징으로 하는 표시장치.
  16. 제10항, 제11항 또는 제12항에 있어서, 상기 코팅부가 1 내지 20MΩ/면적의 범위내의 표면저항을 갖는 것을 특징으로 하는 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026593A 1993-10-18 1994-10-18 표시화면상에코팅부를제조하는방법과,코팅부를갖는표시화면을포함하는표시장치 KR100341701B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
BE9301103 1993-10-18
BE9301103A BE1007662A3 (nl) 1993-10-18 1993-10-18 Beeldweergeefinrichting met een beeldscherm voorzien van een antistatische en lichtabsorberende bekledingslaag.
BE93-01103 1993-10-18
BE9301338A BE1007855A3 (nl) 1993-12-06 1993-12-06 Werkwijze voor het vervaardigen van een bekledingslaag op een beeldscherm en een beeldweergaveinrichting met een beeldscherm voorzien van een bekledingslaag.
BE93-01338 1993-12-06
BE9301338 1993-12-06

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KR950012526A true KR950012526A (ko) 1995-05-16
KR100341701B1 KR100341701B1 (ko) 2002-11-18

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US (2) US5869129A (ko)
EP (1) EP0649160B1 (ko)
JP (1) JP3735387B2 (ko)
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DE (1) DE69428320T2 (ko)

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JPH1069866A (ja) 1996-08-29 1998-03-10 Hitachi Ltd 陰極線管
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TW392189B (en) * 1997-01-17 2000-06-01 Koninkl Philips Electronics Nv Method of manufacturing a cathode ray tube and a cathode ray tube
JPH10223160A (ja) * 1997-02-12 1998-08-21 Hitachi Ltd カラー陰極線管
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EP0649160B1 (en) 2001-09-19
DE69428320D1 (de) 2001-10-25
JP3735387B2 (ja) 2006-01-18
EP0649160A1 (en) 1995-04-19
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KR100341701B1 (ko) 2002-11-18
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