GB1357420A - Manufacture of electroluminescent material - Google Patents

Manufacture of electroluminescent material

Info

Publication number
GB1357420A
GB1357420A GB1894671*[A GB1894671A GB1357420A GB 1357420 A GB1357420 A GB 1357420A GB 1894671 A GB1894671 A GB 1894671A GB 1357420 A GB1357420 A GB 1357420A
Authority
GB
United Kingdom
Prior art keywords
zns
phosphor
powder
mol
per cent
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
GB1894671*[A
Other languages
English (en)
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1357420A publication Critical patent/GB1357420A/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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/57—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing manganese or rhenium
    • C09K11/572—Chalcogenides
    • C09K11/574—Chalcogenides with zinc or cadmium
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
GB1894671*[A 1970-06-04 1971-06-04 Manufacture of electroluminescent material Expired GB1357420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45048540A JPS4844071B1 (https=) 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
GB1357420A true GB1357420A (en) 1974-06-19

Family

ID=12806185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1894671*[A Expired GB1357420A (en) 1970-06-04 1971-06-04 Manufacture of electroluminescent material

Country Status (6)

Country Link
JP (1) JPS4844071B1 (https=)
CA (1) CA970149A (https=)
DE (1) DE2128121C2 (https=)
FR (1) FR2095870A5 (https=)
GB (1) GB1357420A (https=)
NL (1) NL7107738A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554794B2 (https=) * 1973-07-31 1980-01-31
DE10319396A1 (de) * 2003-04-30 2004-11-18 Volkswagen Ag Beleuchtungseinrichtung für ein Kraftfahrzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067954B (de) * 1959-10-29 N. V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Verfahren zur Herstellung eines elektroluminescierenden Pulvers
DE1015964B (de) * 1953-02-04 1957-09-19 Philips Nv Verfahren zur Herstellung eines elektroluminescierenden Pulvers

Also Published As

Publication number Publication date
FR2095870A5 (https=) 1972-02-11
NL7107738A (https=) 1971-12-07
CA970149A (en) 1975-07-01
JPS4844071B1 (https=) 1973-12-22
DE2128121C2 (de) 1985-07-11
DE2128121A1 (de) 1972-01-20

Similar Documents

Publication Publication Date Title
US4442377A (en) Phosphors
US4725344A (en) Method of making electroluminescent phosphor films
GB1454854A (en) Electroluminescent materials
Vecht et al. Materials control and dc electroluminescence in ZnS: Mn, Cu, Cl powder phosphors
JP2002527569A5 (https=)
JP2002527569A (ja) 酸窒化物カプセル化エレクトロルミネセント蛍光体粒子
US3960589A (en) Stabilized pigment and method for producing the same
US3691088A (en) Process for preparing phosphors
GB1357420A (en) Manufacture of electroluminescent material
GB782095A (en) Improvements in or relating to electro-luminescent powders
US3775173A (en) Method of making an electroluminescent material
Watanabe et al. Novel green-emitting copper-doped Cs2ZnCl4 synthesized via low-temperature solid-state reaction using a small amount of water
Apple Investigations in the CuGaS2‐ZnS and AgGaS2‐ZnS Systems
GB1469230A (en) Preparation of chemical c-mpounds
Wachtel ZnS: Cu, Cl and (Zn, Cd) S: Cu, Cl Electroluminescent Phosphors
CN102812107A (zh) 包覆金属纳米粒子的铝酸盐基荧光粉及其制备方法
US3058807A (en) Process for preparing phosphor grade metal sulfides
JPH01315485A (ja) Ｅｌ発光体用リン酸塩被覆螢光体及びその製造方法
US2980626A (en) Preparation of a zinc chalcogenide phosphor of improved thermal stability
Chimczak et al. The influence of the CuxS layer on the spectral properties of SnOx/ZnS/CuxS/ZnS (A)/Al electroluminescent thin film structures
JP3209724B2 (ja) 微粒子状の蓄光性蛍光粉の製造方法及び微粒子状の蓄光性蛍光粉
GB956471A (en) Improvements in or relating to semiconductor devices
US3251714A (en) Method of preparing a cadmium oxide photoconductor
EP2135918B1 (en) Method for producing iridium-containing phosphor
US5369091A (en) Process for the manufacture of 95% by weight single phase YCBO powder in one combustion step, comprising the use of citrate complex compounds as starting materials

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years