Electroluminescent panel
Patent 5120618 Issued on June 9, 1992. Estimated Expiration Date: 
August 6, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 6, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3197664 3238407 3341916 3376177 3517438 3535780 Method of making electroluminescent panels Method of manufacturing an elongated electroluminescence element Patent #: 4956031 Inventors
AssigneeApplicationNo. 563252 filed on 08/06/1990US Classes:428/690, Fluroescent, phosphorescent, or luminescent layer313/506, Plural layers313/509, With dielectric layer313/512, With envelope or encapsulation428/917ELECTROLUMINESCENTExaminersPrimary: Robinson, Ellis P.Assistant: Nold, Charles Attorney, Agent or FirmInternational ClassesB32B 015/02H01J 001/62 Foreign Application Priority Data1989-03-09 JPAbstractAn electroluminescent panel and a method of manufacturing the same which comprises: forming a roll of luminous base film which includes a luminous layer made of phosphors embedded in an insulating material, the luminous layer being laminated upon a conductive film; forming a roll of a transparent conductive film; passing the luminous base film and the transparent conductive film between a pair of rollers while sandwiching a power supply bus bar made of a metal film therebetween, to thereby form the luminous film, the transparent conductive film and the power supply bus bar into an integrated body by means of pressurized heating; cutting the integrated body into at least one piece having a predetermined length; and mounting a terminal to the at least one piece packaging the at least one piece with a moisture proof film. | |
