DE1284296B - Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt - Google Patents

Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt

Info

Publication number
DE1284296B
DE1284296B DEN27154A DEN0027154A DE1284296B DE 1284296 B DE1284296 B DE 1284296B DE N27154 A DEN27154 A DE N27154A DE N0027154 A DEN0027154 A DE N0027154A DE 1284296 B DE1284296 B DE 1284296B
Authority
DE
Germany
Prior art keywords
alkaline earth
amount
borates
earth metal
gadolinium
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.)
Withdrawn
Application number
DEN27154A
Other languages
German (de)
English (en)
Inventor
Verlijsdonk Johanne Godefridus
Wanmaker Willem Lambertus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1284296B publication Critical patent/DE1284296B/de
Withdrawn legal-status Critical Current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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7712—Borates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic 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
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Lasers (AREA)
DEN27154A 1964-08-11 1965-08-09 Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt Withdrawn DE1284296B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6409208A NL6409208A (https=) 1964-08-11 1964-08-11

Publications (1)

Publication Number Publication Date
DE1284296B true DE1284296B (de) 1968-11-28

Family

ID=19790759

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN27154A Withdrawn DE1284296B (de) 1964-08-11 1965-08-09 Leichtschirm, der Borate mindestens eines Erdalkalimetalls enthaelt

Country Status (8)

Country Link
US (1) US3423325A (https=)
JP (1) JPS4937B1 (https=)
AT (1) AT259036B (https=)
BE (1) BE668056A (https=)
CH (1) CH485832A (https=)
DE (1) DE1284296B (https=)
GB (1) GB1046569A (https=)
NL (1) NL6409208A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182488C (nl) * 1978-04-20 1988-03-16 Philips Nv Luminescerend met lood geaktiveerd aardalkalimetaalboraat; luminescerend scherm; lagedrukkwikdampontladingslamp.
NL7905680A (nl) * 1979-07-23 1981-01-27 Philips Nv Luminescerend scherm.
GB2058117B (en) * 1979-08-03 1983-06-08 Kasei Optonix Borate phosphor
US4926091A (en) * 1988-09-07 1990-05-15 U.S. Philips Corporation Luminescent terbium-activated borate, luminescent screen provided with such a borate and low-pressure mercury vapor discharge lamp provided with such a screen
TWI362413B (en) * 2008-02-25 2012-04-21 Ind Tech Res Inst Borate phosphor and white light illumination device utilizing the same
CN105062472B (zh) * 2015-08-26 2017-03-29 南开大学 一种用于暖白光led的蓝色荧光粉的制备方法和应用
EA025559B1 (ru) * 2015-11-02 2017-01-30 Федеральное государственное бюджетное учреждение науки Институт геологии и минералогии им. В.С. Соболева Сибирского отделения Российской академии наук (ИГМ СО РАН) Фотолюминесцентный материал редкоземельного ортобората и способ его получения
RU2723028C1 (ru) * 2019-07-15 2020-06-08 Федеральное государственное бюджетное учреждение науки Институт геологии и минералогии им. В.С. Соболева Сибирского отделения Российской академии наук (Институт геологии и минералогии СО РАН, ИГМ СО РАН) Фотолюминесцентный материал на основе сложного бората

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227590B (de) * 1964-07-16 1966-10-27 Philips Nv Erdalkaliborat-Leuchtstoff

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227590B (de) * 1964-07-16 1966-10-27 Philips Nv Erdalkaliborat-Leuchtstoff

Also Published As

Publication number Publication date
CH485832A (de) 1970-02-15
GB1046569A (en) 1966-10-26
BE668056A (https=) 1966-02-09
JPS4937B1 (https=) 1974-01-05
US3423325A (en) 1969-01-21
AT259036B (de) 1967-12-27
NL6409208A (https=) 1966-02-14

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee