GB1040827A - Cathodoluminescent screens - Google Patents
Cathodoluminescent screensInfo
- Publication number
- GB1040827A GB1040827A GB20801/65A GB2080165A GB1040827A GB 1040827 A GB1040827 A GB 1040827A GB 20801/65 A GB20801/65 A GB 20801/65A GB 2080165 A GB2080165 A GB 2080165A GB 1040827 A GB1040827 A GB 1040827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphor
- screen
- microm
- vanadate
- dots
- 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
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
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates
-
- 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
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
-
- 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
- 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
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/322—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent dots
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US370804A US3243625A (en) | 1964-05-28 | 1964-05-28 | Cathodoluminescent screens including vanadates of yttrium, gadolinium or lutetium activated with europium or samarium |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1040827A true GB1040827A (en) | 1966-09-01 |
Family
ID=23461262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20801/65A Expired GB1040827A (en) | 1964-05-28 | 1965-05-17 | Cathodoluminescent screens |
Country Status (4)
Country | Link |
---|---|
US (1) | US3243625A (de) |
DE (2) | DE6606181U (de) |
GB (1) | GB1040827A (de) |
NL (1) | NL6506821A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3331982A (en) * | 1964-10-20 | 1967-07-18 | Sylvania Electric Prod | High pressure electric discharge device having a fill including vanadium |
US3423621A (en) * | 1966-03-07 | 1969-01-21 | Rca Corp | Color picture display containing a red-emitting europium-activated yttrium oxysulfide phosphor |
US3382393A (en) * | 1966-09-08 | 1968-05-07 | Nat Video Corp | Color television tube with faceplate panel of high transmittance in the red color |
US3497749A (en) * | 1966-11-28 | 1970-02-24 | Rca Corp | Color display tube whose blue emitter is a silver-activated zinc sulphide containing only one of magnesium,calcium,strontium and barium |
US3558956A (en) * | 1967-02-20 | 1971-01-26 | Fizichesky Inst Im Lebedeva | Cathode-ray tube |
US3579016A (en) * | 1967-10-23 | 1971-05-18 | Gen Telephone & Elect | Postdeflection tube with all rare earth phosphors |
US3517243A (en) * | 1969-03-17 | 1970-06-23 | Texas Instruments Inc | Color display screen employing two layers of phosphors,particles in the inner layer being small with respect to those in the outer layer and discontinuous in coverage |
US4119883A (en) * | 1969-06-30 | 1978-10-10 | Sony Corporation | Cathode ray tube |
JPS48104461A (de) * | 1972-04-14 | 1973-12-27 | ||
JPS5132271A (en) * | 1974-09-13 | 1976-03-18 | Hitachi Ltd | Heimenhyojipaneru no keikotai no fuchakuhoho |
JPS61266488A (ja) * | 1985-05-21 | 1986-11-26 | Mitsubishi Electric Corp | 陰極線管用蛍光体 |
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2569939A (en) * | 1951-10-02 | Infbared phosphoks | ||
US2527365A (en) * | 1945-05-22 | 1950-10-24 | Rca Corp | Doubly activated infrared phosphors |
US2462547A (en) * | 1945-08-08 | 1949-02-22 | Polytechnic Inst Brooklyn | Doubly activated infrared phosphors and methods of preparing same |
US2522074A (en) * | 1946-05-03 | 1950-09-12 | Univ Rochester | Method of rendering infrared radiation visible employing doubly activated alkaline earth sulfide phosphors |
US2521124A (en) * | 1946-08-09 | 1950-09-05 | Neville F Miller | Infrared strontium sulfide phosphors |
US2570136A (en) * | 1949-12-22 | 1951-10-02 | Du Pont | Infrared phosphors |
US2569940A (en) * | 1949-12-22 | 1951-10-02 | Du Pont | Infrared phosphors |
US2729605A (en) * | 1953-03-23 | 1956-01-03 | Du Pont | Samarium activated lanthanum oxychloride phosphor |
US3037136A (en) * | 1953-05-04 | 1962-05-29 | Fairchild Camera Instr Co | Cathode ray tube |
US2791565A (en) * | 1953-05-08 | 1957-05-07 | Gen Electric | Luminescent alkaline earth oxides |
US3025161A (en) * | 1955-06-27 | 1962-03-13 | Sylvania Electric Prod | Method of forming patterns |
US3151945A (en) * | 1958-02-03 | 1964-10-06 | Bayer Ag | Process for the production of pure borohydrides |
US2988515A (en) * | 1958-09-29 | 1961-06-13 | Westinghouse Electric Corp | Electroluminescent phosphor |
US2991383A (en) * | 1959-01-05 | 1961-07-04 | Rca Corp | Tri-color phosphor screens of the mosaic variety |
USRE26184E (en) * | 1961-08-07 | 1967-04-04 | Van ultert |
-
1964
- 1964-05-28 US US370804A patent/US3243625A/en not_active Expired - Lifetime
-
1965
- 1965-05-17 GB GB20801/65A patent/GB1040827A/en not_active Expired
- 1965-05-28 DE DE19666606181U patent/DE6606181U/de not_active Expired
- 1965-05-28 NL NL6506821A patent/NL6506821A/xx unknown
- 1965-05-28 DE DEG43729A patent/DE1288629B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE6606181U (de) | 1970-09-03 |
US3243625A (en) | 1966-03-29 |
DE1288629B (de) | 1969-02-06 |
NL6506821A (de) | 1965-11-29 |
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