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KR920021443A - Far Infrared Emission Phosphor for Cathode Ray Tubes - Google Patents

Far Infrared Emission Phosphor for Cathode Ray Tubes Download PDF

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Publication number
KR920021443A
KR920021443A KR1019920009422A KR920009422A KR920021443A KR 920021443 A KR920021443 A KR 920021443A KR 1019920009422 A KR1019920009422 A KR 1019920009422A KR 920009422 A KR920009422 A KR 920009422A KR 920021443 A KR920021443 A KR 920021443A
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South Korea
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chromium
value
range
neodymium
red phosphorus
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KR1019920009422A
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Korean (ko)
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KR950008655B1 (en
Inventor
슬루즈키 에스터
에이. 레모인 메리
알.헤세 케네쓰
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완다 케이. 덴슨-로우
휴우즈 에어크라프트 캄파니
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Publication of KR920021443A publication Critical patent/KR920021443A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701—Chalogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7706—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음No content

Description

음극선관용 원적외선 방출 인Far Infrared Emission Phosphor for Cathode Ray Tubes

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 음극선관을 이용하는 액정 광 밸브 투사기 시스템의 개략도,1 is a schematic diagram of a liquid crystal light valve projector system using a cathode ray tube,

제2도는 정규화 방사율 및 나노미터 단위의 파장의 좌표로 나타낸, 비결정성 규소(α-Si)광전도체의 스펙트럼 반응의 플롯.FIG. 2 is a plot of the spectral response of amorphous silicon (α-Si) photoconductors, expressed in coordinates of normalized emissivity and wavelength in nanometers.

Claims (12)

필수적으로 α-규소 및 그와 기능적으로 조합되어 있는 원적외선 방출 인으로 이루어진 감광층을 포함한 액정 광 밸브에 있어서, 상기 인이 필수적으로 Y3-yGdyAl5-xGaxO12：A(여기서, x는 0 내지 5이고, y는 0 내지 3이고, A는 크로뮴, 철, 바나듐, 네오디뮴, 디스프로슘, 코발트, 니켈, 티타늄 또는 그의 혼합물로 이루어진 군에서 선택됨)로 이루어짐을 특징으로 하는 조합물.In a liquid crystal light valve comprising a photosensitive layer consisting essentially of α-silicon and a far-infrared emitting phosphorus functionally combined therewith, the phosphorus is essentially Y 3 - y Gd y Al 5 - x Ga x O 12 : A ( Wherein x is 0 to 5, y is 0 to 3, and A is selected from the group consisting of chromium, iron, vanadium, neodymium, dysprosium, cobalt, nickel, titanium, or mixtures thereof. . 제1항에 있어서, x가 0이고, y가 0이며, A가 크로뮴임을 특징으로 하는 조합물.The combination of claim 1, wherein x is 0, y is 0 and A is chromium. 제1항에 있어서, x가 5이고, y가 3이며, A가 크로뮴임을 특징으로 하는 조합물.The combination of claim 1, wherein x is 5, y is 3 and A is chromium. 제1항에 있어서, x가 2이고, y가 0이며, A가 크로뮴임을 특징으로 하는 조합물.The combination of claim 1, wherein x is 2, y is 0 and A is chromium. 수소 첨가된 비결정성 규소 광전도체에 적색 인으로부터 방출된 빛으로부터 얻은 에너지를 커플링시키는 방법에 있어서, 필수적으로 Y3-yGdyAl5-xGaxO12：A(여기서, X는 0 내지 5의 범위내의 값을 가지고, y는 0 내지 3의 범위내의 값을 가지며, A는 크로뮴 및 네오디뮴으로 이루어진군에서 선택되며 크로뮴은 약 0.33 내지 2at% 범위내의 값을 가지며, 네오디뮴은 약 1at%의 값을 가짐)로 이루어진 화합물을 적색 인으로서 제공함을 특징으로 하는 개량방법.In a method of coupling energy obtained from light emitted from red phosphorus to a hydrogenated amorphous silicon photoconductor, essentially Y 3 - y Gd y Al 5 - x Ga x O 12 : A (where X is 0 Has a value in the range of 5 to 5, y has a value in the range of 0 to 3, A is selected from the group consisting of chromium and neodymium, chromium has a value in the range of about 0.33 to 2 at%, and neodymium is about 1 at% Having a value of) as a red phosphorus. 제5항에 있어서, x가 0이고, y가 0이며, A가 크로뮴임을 특징으로 하는 방법.6. The method of claim 5 wherein x is 0, y is 0 and A is chromium. 제5항에 있어서, x가 5이고, y가 3이며, A가 크로뮴임을 특징으로 하는 방법.6. The method of claim 5 wherein x is 5, y is 3 and A is chromium. 제5항에 있어서, x가 2이고, y가 0이며, A가 크로뮴임을 특징으로 하는 방법.6. The method of claim 5 wherein x is 2, y is 0 and A is chromium. 수소 첨가된 비결정성 규소 광전도체에 적색 인으로부터 방출된 빛으로부터 얻은 에너지를 커플링시키기 위해 그위에 적색 인을 갖는 스크린을 함유시키는 음극선관의 제조 방법에 있어서, 필수적으로 Y3-yGdyAl5-xGaxO12：A(여기서, x는 0 내지 5의 범위내의 값을 가지고, y는 0 내지 3의 범위내의 값을 가지며, A는 크로뮴 및 네오디뮴으로 이루어진 군에서 선택되며 크로뮴은 약 0.33 내지 2at% 범위내의 값을 가지며, 네오디뮴은 약 1at%의 값을 가짐)로 이루어진 화합물을 적색 인으로서 제공함을 특징으로 하는 개량방법.A method for producing a cathode ray tube in which a hydrogenated amorphous silicon photoconductor contains a screen having red phosphorus thereon for coupling energy from light emitted from red phosphorus, essentially Y 3 - y Gd y Al 5 - x Ga x O 12 : A (where x has a value in the range of 0 to 5, y has a value in the range of 0 to 3, A is selected from the group consisting of chromium and neodymium and chromium is about And a compound in the range of 0.33 to 2 at%, and neodymium having a value of about 1 at%) as a red phosphorus. 제9항에 있어서, x가 0이고, y가 0이며, A가 크로뮴임을 특징으로 하는 방법.10. The method of claim 9 wherein x is 0, y is 0 and A is chromium. 제9항에 있어서, x가 5이고, y가 3이며, A가 크로뮴임을 특징으로 하는 방법.10. The method of claim 9, wherein x is 5, y is 3 and A is chromium. 제9항에 있어서, x가 2이고, y가 0이며. A가 크로뮴임을 특징으로 하는 방법.10. The compound of claim 9 wherein x is 2 and y is 0. A is chromium. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920009422A 1991-05-31 1992-05-30 Far Infrared Emission Phosphor for Cathode Ray Tubes Expired - Lifetime KR950008655B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70855291A 1991-05-31 1991-05-31
US708,552 1991-05-31

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KR920021443A true KR920021443A (en) 1992-12-18
KR950008655B1 KR950008655B1 (en) 1995-08-04

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JP (1) JPH07100788B2 (en)
KR (1) KR950008655B1 (en)
FR (1) FR2677139B1 (en)
NL (1) NL9200939A (en)

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JP2770708B2 (en) * 1992-06-30 1998-07-02 日亜化学工業株式会社 Red or infrared emitting phosphor and liquid crystal light valve CRT using the same
TW383508B (en) * 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
JP2002532374A (en) 1998-12-17 2002-10-02 アイシス・イノベーション・リミテッド Ternary oxide particles
GB9911781D0 (en) * 1999-05-20 1999-07-21 Isis Innovations Ltd Process for preparing phosphor particles
AU1872100A (en) 1998-12-17 2000-07-03 Isis Innovation Limited Rare earth-activated phosphors
KR20010080796A (en) * 2000-01-07 2001-08-25 허영덕 Fluorescence Material for the use of white color emitting and preparation thereof and the white color emitting method therefor
JP2002120394A (en) * 2000-10-16 2002-04-23 Futaba Corp Electron beam excited light emission type print head
GB0119094D0 (en) * 2001-08-04 2001-09-26 Bank Of England Improved luminescent phosphor
US11578267B2 (en) 2018-04-23 2023-02-14 Dyden Corporation Near-infrared light-emitting phosphor, phosphor mixture, light-emitting element, and light-emitting device
US11959632B2 (en) 2018-12-27 2024-04-16 Panasonic Intellectual Property Management Co., Ltd. Light-emitting device, electronic device, and method for using light-emitting device
US12100927B2 (en) * 2019-05-27 2024-09-24 Panasonic Intellectual Property Management Co., Ltd. Light-emitting device, and electronic device and inspection method using same

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Also Published As

Publication number Publication date
FR2677139B1 (en) 1994-03-18
KR950008655B1 (en) 1995-08-04
NL9200939A (en) 1992-12-16
FR2677139A1 (en) 1992-12-04
JPH07100788B2 (en) 1995-11-01
JPH05156246A (en) 1993-06-22

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