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Class Information
Number: 313/512
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > Solid-state type > With envelope or encapsulation
Description: Subject matter including protective envelope or encapsulation means surrounding the luminescent material.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
5019746 Prefabricated wire leadframe for optoelectronic devices May. 28, 1991
5017824 TFEL edge emitter module and packaging assembly employing sealed cavity capacity varying mechanism May. 21, 1991
5013967 Electroluminescence lamp and method of use thereof May. 7, 1991
5003221 Electroluminescence element Mar. 26, 1991
5003222 Connector for electroluminescent display panel Mar. 26, 1991
4999936 Illuminated sign Mar. 19, 1991
4987340 Lead wire mounting structure for electroluminescence Jan. 22, 1991
4967117 Encapsulated electroluminescence device Oct. 30, 1990
4963788 Thin film electroluminescent display with improved contrast Oct. 16, 1990
4959590 Lead connection structure Sep. 25, 1990
4956031 Method of manufacturing an elongated electroluminescence element Sep. 11, 1990
4914348 Electroluminescence multi-color display device Apr. 3, 1990
4882518 Back cap for an electroluminescent display Nov. 21, 1989
4864473 Electroluminescent dome light for a convertible automobile Sep. 5, 1989
4855190 Electroluminescent lighting elements Aug. 8, 1989
4853593 Light emitting diode (LED) display Aug. 1, 1989
4847531 Waterproofing device for display unit Jul. 11, 1989
4843280 A modular surface mount component for an electrical device or led's Jun. 27, 1989
4839557 Fill member for electroluminescent panels Jun. 13, 1989
4839558 Integrated DC electroluminescent display system Jun. 13, 1989
4829213 Flat electroluminescent screen May. 9, 1989
4814667 Light emitting diode array having uniform illuminance distribution Mar. 21, 1989
4810931 Fill fluid for TFEL display panels and method of filling Mar. 7, 1989
4779256 Apparatus for detecting deviations from a mutually perpendicular condition between a disc and a light beam Oct. 18, 1988
4774434 Lighted display including led's mounted on a flexible circuit board Sep. 27, 1988
4767679 Thin film EL panel Aug. 30, 1988
4763223 Non-soldered lead apparatus Aug. 9, 1988
4758764 Light-emitting device for automatic focus adjustment apparatus Jul. 19, 1988
4752717 Shielded electroluminescent lamp Jun. 21, 1988
4745334 Electroluminescent element and method for connecting its terminals May. 17, 1988
4743801 Light-emitting electroluminescent device May. 10, 1988
4733488 Decorative display apparatus Mar. 29, 1988
4728999 Light emitting diode assembly Mar. 1, 1988
4727285 Display device and printed circuit board Feb. 23, 1988
4713579 Dot matrix luminous display Dec. 15, 1987
4687968 Encapsulated electroluminescent lamp Aug. 18, 1987
4686418 Plate-shaped display structure Aug. 11, 1987
4647337 Method of making electroluminescent panels Mar. 3, 1987
4642513 Electrooptic assembly having an adjustable window Feb. 10, 1987
4630183 Light emitting diode lamp and method for producing thereof Dec. 16, 1986
4626742 Plug-compatible electroluminescent lamp Dec. 2, 1986
4618802 Hermetically sealed enclosure for thin film devices Oct. 21, 1986
4617195 Shielded electroluminescent lamp Oct. 14, 1986
4603496 Electronic display with lens matrix Aug. 5, 1986
4599537 IR light emitting apparatus with visible detection means Jul. 8, 1986
4599538 Electroluminescent display device Jul. 8, 1986
4593228 Laminated electroluminescent lamp structure and method of manufacturing Jun. 3, 1986
4590128 Thin film EL element May. 20, 1986
4578617 Electroluminescent panels Mar. 25, 1986
4529907 Light emitting display device Jul. 16, 1985

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