CA1130362A - Fluorescent display apparatus with multi-colour phosphor mixture - Google Patents

Fluorescent display apparatus with multi-colour phosphor mixture

Info

Publication number
CA1130362A
CA1130362A CA333,421A CA333421A CA1130362A CA 1130362 A CA1130362 A CA 1130362A CA 333421 A CA333421 A CA 333421A CA 1130362 A CA1130362 A CA 1130362A
Authority
CA
Canada
Prior art keywords
phosphor
sno2
display device
fluorescent display
voltage
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
CA333,421A
Other languages
English (en)
French (fr)
Inventor
Takao Tohda
Tsuneharu Nitta
Yoji Fukuda
Tomizo Matsuoka
Ziro Terada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP10404178A external-priority patent/JPS5530178A/ja
Priority claimed from JP10403578A external-priority patent/JPS5530176A/ja
Priority claimed from JP10403678A external-priority patent/JPS5530177A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1130362A publication Critical patent/CA1130362A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729—Chalcogenides
    • 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
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Luminescent Compositions (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA333,421A 1978-08-25 1979-08-08 Fluorescent display apparatus with multi-colour phosphor mixture Expired CA1130362A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP10404178A JPS5530178A (en) 1978-08-25 1978-08-25 Display device
JP10403578A JPS5530176A (en) 1978-08-25 1978-08-25 Fluorescent display device
JP10403678A JPS5530177A (en) 1978-08-25 1978-08-25 Display device
JP104041/78 1978-08-25
JP104035/78 1978-08-25
JP104036/78 1978-08-25

Publications (1)

Publication Number Publication Date
CA1130362A true CA1130362A (en) 1982-08-24

Family

ID=27310133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA333,421A Expired CA1130362A (en) 1978-08-25 1979-08-08 Fluorescent display apparatus with multi-colour phosphor mixture

Country Status (5)

Country Link
US (1) US4303913A (show.php)
CA (1) CA1130362A (show.php)
DE (1) DE2933986C2 (show.php)
FR (1) FR2434446A1 (show.php)
GB (1) GB2028362B (show.php)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740007U (show.php) * 1980-08-19 1982-03-04
US4794383A (en) * 1986-01-15 1988-12-27 Karel Havel Variable color digital multimeter
US5142388A (en) * 1987-11-10 1992-08-25 Futaba Denshi Kogyo K.K. Color display device having liquid crystal cell and fluorescent display with two different luminous sections
JP2937086B2 (ja) * 1995-09-25 1999-08-23 双葉電子工業株式会社 蛍光体及び蛍光表示装置
US5788881A (en) * 1995-10-25 1998-08-04 Micron Technology, Inc. Visible light-emitting phosphor composition having an enhanced luminescent efficiency over a broad range of voltages
US6504311B1 (en) * 1996-03-25 2003-01-07 Si Diamond Technology, Inc. Cold-cathode cathodoluminescent lamp
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
KR100480768B1 (ko) * 1999-12-23 2005-04-06 삼성에스디아이 주식회사 전도성 발광물질을 이용한 저전압 구동용 적색 형광체 및그 제조방법
US8885139B2 (en) * 2005-01-21 2014-11-11 Johnson & Johnson Vision Care Adaptive electro-active lens with variable focal length
KR101142519B1 (ko) * 2005-03-31 2012-05-08 서울반도체 주식회사 적색 형광체 및 녹색 형광체를 갖는 백색 발광다이오드를채택한 백라이트 패널
TWI323947B (en) * 2005-05-24 2010-04-21 Seoul Semiconductor Co Ltd Light emitting device and phosphor of alkaline earth sulfide therefor
KR100601200B1 (ko) * 2005-06-17 2006-07-13 서울반도체 주식회사 적색 형광체와 이를 이용한 발광 다이오드
CA2612890A1 (en) * 2005-06-22 2007-01-04 Gambro Bct, Inc. Apparatus and method for separating discrete volumes of a composite liquid
KR100724591B1 (ko) 2005-09-30 2007-06-04 서울반도체 주식회사 발광 소자 및 이를 포함한 ｌｅｄ 백라이트
US8323529B2 (en) * 2006-03-16 2012-12-04 Seoul Semiconductor Co., Ltd. Fluorescent material and light emitting diode using the same
KR101313007B1 (ko) * 2006-06-12 2013-10-01 존슨 앤드 존슨 비젼 케어, 인코포레이티드 전기적 광학렌즈의 전력소비 감소방법
WO2008051847A2 (en) * 2006-10-20 2008-05-02 Caridianbct Biotechnologies, Llc Methods for washing a red blood cell component and for removing prions therefrom
US20110003675A1 (en) * 2009-07-06 2011-01-06 Caridianbct, Inc. Apparatus and Method for Automatically Loading Washing Solution In A Multi-Unit Blood Processor
CN107527593B (zh) * 2017-08-21 2023-09-08 易美芯光（北京）科技有限公司 一种高光效的tft-lcd背光显示驱动方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634850A (en) * 1970-11-12 1972-01-11 Okaya Electric Industry Co Indicator tube utilizing a plurality of discharge states
JPS5171285A (en) * 1974-12-18 1976-06-19 Matsushita Electric Industrial Co Ltd Keikotai
US4081398A (en) * 1975-06-30 1978-03-28 Dai Nippon Toryo Co., Ltd. Fluorescent compositions
NL168547C (nl) * 1975-06-30 1982-04-16 Kasei Optonix Werkwijze voor het bereiden van een luminescerend materiaal; kathode luminescerende inrichting.
US4162422A (en) * 1975-10-31 1979-07-24 Futaba Denshi Kogyo K.K. Composite digital and analogue fluorescent display panel device
US4103069A (en) * 1976-10-06 1978-07-25 Gte Sylvania Incorporated Coated silver activated zinc sulfide cathode ray tube
US4155030A (en) * 1977-12-19 1979-05-15 International Business Machines Corporation Multicolor display device using electroluminescent phosphor screen with internal memory and high resolution

Also Published As

Publication number Publication date
GB2028362B (en) 1982-09-15
FR2434446A1 (fr) 1980-03-21
DE2933986A1 (de) 1980-03-13
FR2434446B1 (show.php) 1984-01-27
US4303913A (en) 1981-12-01
GB2028362A (en) 1980-03-05
DE2933986C2 (de) 1984-02-02

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Legal Events

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