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Class Information
Number: 313/508
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > Solid-state type > Plural layers > With piezoelectric layer
Description: Subject matter including a piezoelectric layer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560862 |
White OLEDs with a color-compensated electroluminescent unit |
Jul. 14, 2009 |
| 7408297 |
Light-emitting device, display device, and stress sensor |
Aug. 5, 2008 |
| 7187114 |
Electron emitter comprising emitter section made of dielectric material |
Mar. 6, 2007 |
| 7175328 |
Piezoelectric light-emitting diode and backlight system using the same |
Feb. 13, 2007 |
| 7168840 |
Piezoelectric light-emitting diode and backlight system using the same |
Jan. 30, 2007 |
| 7078856 |
Wavelength variable light source |
Jul. 18, 2006 |
| 6633123 |
Organic electroluminescence device with an improved heat radiation structure |
Oct. 14, 2003 |
| 6590336 |
Light emitting device having a polar plane piezoelectric film and manufacture thereof |
Jul. 8, 2003 |
| 6091197 |
Full color tunable resonant cavity organic light emitting diode |
Jul. 18, 2000 |
| 6057048 |
Electroluminescent (EL) devices |
May. 2, 2000 |
| 5902688 |
Electroluminescent display device |
May. 11, 1999 |
| 5817431 |
Electron injecting materials for organic electroluminescent devices and devices using same |
Oct. 6, 1998 |
| 5645948 |
Blue organic electroluminescent devices |
Jul. 8, 1997 |
| 5616427 |
Organic thin film EL device having long lifetime |
Apr. 1, 1997 |
| 5487953 |
Organic electroluminescent device |
Jan. 30, 1996 |
| 5432015 |
Electroluminescent laminate with thick film dielectric |
Jul. 11, 1995 |
| 5405710 |
Article comprising microcavity light sources |
Apr. 11, 1995 |
| 5374489 |
Organic electroluminescent device |
Dec. 20, 1994 |
| 5352543 |
Structure of thin film electroluminescent device |
Oct. 4, 1994 |
| 5314759 |
Phosphor layer of an electroluminescent component |
May. 24, 1994 |
| 4654715 |
Flat screen display system using a two-dimension surface acoustic wave (SAW) scanning |
Mar. 31, 1987 |
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