发明名称 Method for manufacturing an electroluminescent lamp
摘要 A method for manufacturing low cost electroluminescent (EL) lamps is disclosed. The method of the present invention includes the first step of die cutting, embossing or chemically etching the metal foil surface of a metal foil bonded flexible electrical insulation to simultaneously form one or more rear capacitive electrodes, electrical terminations, optical registration fiducial indicia, and a continuous carrier means that is then coupled to a precisely positioned indexing system. Next, the rear metal foil capacitive electrodes are coated with a capacitive dielectric layer precisely isolating the rear electrode form. In the third step, a layer of electroluminescent phosphor ink is applied to the rear capacitive electrodes to precisely form areas of illumination. In step four, a layer of light transmissive and electrically conductive ink is applied to cover the EL phosphor layer. Next, in step five a transparent polyester film or ultraviolet activated dielectric coating is applied to the entire surface of the lamp.
申请公布号 US2003003837(A1) 申请公布日期 2003.01.02
申请号 US20010894239 申请日期 2001.06.29
申请人 NOVATECH ELECTROLUMINESCENT, INC. 发明人 STEVENSON WILLIAM C.;CHAN PHILIP;LAU JAMES
分类号 H05B33/04;H05B33/10;(IPC1-7):H05B33/10 主分类号 H05B33/04
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