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Class Information
Number: 313/510
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > Solid-state type > With character display (e.g., digits or letters)
Description: Subject matter including an electrode in the shape of a character or wherein the luminescent material is so shaped.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7482745 Luminescence display panel displaying a predetermined pattern Jan. 27, 2009
7477013 Organic light emitting devices with distinct resistance regions Jan. 13, 2009
7439672 Three-dimensional electroluminescence display Oct. 21, 2008
7294966 Variable thickness EL lamp Nov. 13, 2007
7109661 Electroluminescence light emitting display system Sep. 19, 2006
7088039 Electroluminescent displays Aug. 8, 2006
7077552 Vehicle head lamp Jul. 18, 2006
7016264 Light emission and display devices and electronic apparatus using the display device Mar. 21, 2006
6998774 Electrically insulated electroluminescent display Feb. 14, 2006
6975066 Organic EL element Dec. 13, 2005
6882106 Electroluminescent display device Apr. 19, 2005
6878436 Light emitting diode signs and translucent plastic sheets used therein Apr. 12, 2005
6874904 Light brightness changeable electroluminescent device Apr. 5, 2005
6806644 Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layer Oct. 19, 2004
6768258 Method for manufacturing organic EL device, organic EL device, and electronic apparatus Jul. 27, 2004
6759809 Illuminated graphics system Jul. 6, 2004
6724511 Matrix-addressable optoelectronic apparatus and electrode means in the same Apr. 20, 2004
6642452 Lighted switch or outlet plate with labeling designation Nov. 4, 2003
6624571 Electroluminescent display Sep. 23, 2003
6617786 Electronic device encapsulated directly on a substrate Sep. 9, 2003
6586882 Lighting system Jul. 1, 2003
6541296 Method of forming electroluminescent circuit Apr. 1, 2003
6525468 Fluorescent display device with conductive layer comprising aluminum paste Feb. 25, 2003
6515416 Method for manufacturing electroluminescent lamps and apparatus produced thereby Feb. 4, 2003
6512721 Luminous Dial for timepiece Jan. 28, 2003
6511198 Wearable display Jan. 28, 2003
6501218 Outdoor electroluminescent display devices Dec. 31, 2002
6326735 Long-life type colorful electroluminescent display panel Dec. 4, 2001
6320311 Organic EL device having a hole injecting electrode including a transparent electrode and a metal electrode Nov. 20, 2001
6280909 Electroluminescent display screen for displaying fixed and segmented patterns, and method of manufacturing such an electroluminescent display screen Aug. 28, 2001
6280861 Organic EL device Aug. 28, 2001
6281788 Indicating instrument Aug. 28, 2001
6252356 Dispersed multicolor electroluminescent lamp and electroluminescent lamp unit employing thereof Jun. 26, 2001
6208591 Luminescent device, timepiece, electronic apparatus and method for manufacturing luminescent device Mar. 27, 2001
6208078 Display device and display device assembly Mar. 27, 2001
6137224 Electronic device encapsulated directly on a substrate Oct. 24, 2000
6069444 Electroluminescent lamp devices and their manufacture May. 30, 2000
6054725 Organic electroluminescent device Apr. 25, 2000
6037712 Organic electroluminescence display device and producing method thereof Mar. 14, 2000
6005344 Organic electroluminescent image display panel with multiple barriers Dec. 21, 1999
5998926 Organic electroluminescence device having apertured insulation layers and method for manufacturing the same Dec. 7, 1999
5977704 Organic electroluminescent display with icons Nov. 2, 1999
5949186 Organic electroluminescent element Sep. 7, 1999
5902688 Electroluminescent display device May. 11, 1999
5821691 EL panel with continuous contacts on back of panel Oct. 13, 1998
5811930 Electroluminescent lamp devices and their manufacture Sep. 22, 1998
5798170 Long operating life for polymer light-emitting diodes Aug. 25, 1998
5780965 Three dimensional electroluminescent display Jul. 14, 1998
5757128 Addressable electroluminescent display panel having a substantially continuous footprint May. 26, 1998
5734627 Silhouette image on illuminated watch dial Mar. 31, 1998

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