Stock material or miscellaneous articles – Composite – Of inorganic material
Patent
1985-03-19
1987-05-26
Swisher, Nancy A.
Stock material or miscellaneous articles
Composite
Of inorganic material
428691, 428917, 313503, 313509, B32B 900, B32B 1900, H01J 162, H01J 6304
Patent
active
046685820
ABSTRACT:
New black color insulator thin films comprising Pr oxide, composite oxides of Pr-Mn, Pr-Ni, Pr-Co or Mn oxide are used to constitute at least one part or all parts of interface film between a phosphor film and a back electrode film of an AC thin film EL panel; and the panel with such a high contrast as 5:1 even at an illumination of 400 lux has been obtained.
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Okamoto, K., et al; Low-Threshold-Voltage Thin-Film Electroluminescent Devices, pp. 698-702; IEEE-Transactions on Electron Devices, vol. Ed-28, No. 6, Jun. 1981; Japan.
Yang, K. W., et al; Studies of Temperature Effects in AC Thin-Film El Devices; pp. 703-708; IEEE-Transactions on Electron Devices, vol. Ed-28, No. 6, Jun. 1981; Oregon, USA.
Abe Atsushi
Fujita Yosuke
Matsuoka Tomizo
Nishikawa Masahiro
Nitta Tsuneharu
Matsushita Electric - Industrial Co., Ltd.
Swisher Nancy A.
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