FR1146974A - Phosphorus enhancements - Google Patents

Phosphorus enhancements

Info

Publication number
FR1146974A
FR1146974A FR1146974DA FR1146974A FR 1146974 A FR1146974 A FR 1146974A FR 1146974D A FR1146974D A FR 1146974DA FR 1146974 A FR1146974 A FR 1146974A
Authority
FR
France
Prior art keywords
enhancements
phosphorus
phosphorus enhancements
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
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1146974A publication Critical patent/FR1146974A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional 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
    • H05B33/145—Arrangements of the electroluminescent material
FR1146974D 1955-04-18 1956-04-11 Phosphorus enhancements Expired FR1146974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1146974XA 1955-04-18 1955-04-18

Publications (1)

Publication Number Publication Date
FR1146974A true FR1146974A (en) 1957-11-18

Family

ID=22356871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146974D Expired FR1146974A (en) 1955-04-18 1956-04-11 Phosphorus enhancements

Country Status (1)

Country Link
FR (1) FR1146974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137850A1 (en) * 1983-02-10 1985-04-24 Matsushita Electric Industrial Co., Ltd. Electroluminescent display device and process for its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137850A1 (en) * 1983-02-10 1985-04-24 Matsushita Electric Industrial Co., Ltd. Electroluminescent display device and process for its production
EP0137850A4 (en) * 1983-02-10 1985-07-01 Matsushita Electric Ind Co Ltd Electroluminescent display device and process for its production.

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