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Class Information
Number: 257/79
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure
Description: Subject matter wherein the active solid-state device generates incoherent light when subjected to an appropriate input signal.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 257/86 |
Active layer of indirect band gap semiconductor |
152 |
| 257/100 |
Encapsulated |
582 |
| 257/80 |
In combination with or also constituting light responsive device |
431 |
| 257/88 |
Plural light emitting devices (e.g., matrix, 7-segment array) |
668 |
| 257/94 |
With heterojunction |
927 |
| 257/99 |
With housing or contact structure |
1,430 |
| 257/101 |
With particular dopant concentration or concentration profile (e.g., graded junction) |
321 |
| 257/102 |
With particular dopant material (e.g., zinc as dopant in gaas) |
424 |
| 257/103 |
With particular semiconductor material |
1,593 |
| 257/98 |
With reflector, opaque mask, or optical element (e.g., lens, optical fiber, index of refraction matching layer, luminescent material layer, filter) integral with device or device enclosure or package |
1,729 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7242029 |
Light emitting device |
Jul. 10, 2007 |
| 7242142 |
High-efficiency polymer electroluminescent device with a polymer insulating nanolayer |
Jul. 10, 2007 |
| 7236667 |
Techniques for use of nanocavities to enhance quantum processing with photons and the Zeno effect |
Jun. 26, 2007 |
| 7235920 |
Display device and method of its manufacture |
Jun. 26, 2007 |
| 7235831 |
Light-receiving element and photoelectric conversion device |
Jun. 26, 2007 |
| 7235819 |
Semiconductor device having group III nitride buffer layer and growth layers |
Jun. 26, 2007 |
| 7233026 |
Light extraction from color changing medium layers in organic light emitting diode devices |
Jun. 19, 2007 |
| 7230276 |
Semiconductor optical device having current-confined structure |
Jun. 12, 2007 |
| 7230277 |
Method and apparatus for electroluminescence |
Jun. 12, 2007 |
| 7227196 |
Group II-VI semiconductor devices |
Jun. 5, 2007 |
| 7227191 |
Optoelectronic component having a plurality of current expansion layers and method for producing it |
Jun. 5, 2007 |
| 7227190 |
White light emitting device |
Jun. 5, 2007 |
| 7224000 |
Light emitting diode component |
May. 29, 2007 |
| 7221828 |
Optical wave length division multiplexing module and communication system using the same |
May. 22, 2007 |
| 7221001 |
Semiconductor light-emitting device and process for producing the same |
May. 22, 2007 |
| 7220998 |
Electroluminescent element |
May. 22, 2007 |
| 7220996 |
Semiconductor light-emitting device |
May. 22, 2007 |
| 7220995 |
Substrate for electronic device, electronic device and methods of manufacturing same |
May. 22, 2007 |
| 7217959 |
Single-chip white light emitting device |
May. 15, 2007 |
| 7214966 |
Electrical conductors in an electroluminescent display device |
May. 8, 2007 |
| 7214967 |
Electrical conductors in an electroluminescent display device |
May. 8, 2007 |
| 7211829 |
Semiconductor photodetector device |
May. 1, 2007 |
| 7211828 |
Light emitting device and electronic apparatus |
May. 1, 2007 |
| 7208752 |
Structure and manufacturing of gallium nitride light emitting diode |
Apr. 24, 2007 |
| 7208767 |
Electron-jump chemical energy converter |
Apr. 24, 2007 |
| 7208768 |
Electroluminescent device |
Apr. 24, 2007 |
| 7206518 |
High speed optoelectronic subassembly and package for optical devices |
Apr. 17, 2007 |
| 7205573 |
Light-emitting device having a compound substrate |
Apr. 17, 2007 |
| 7205169 |
Driving circuit for AMOLED display and driving method thereof |
Apr. 17, 2007 |
| 7202502 |
Method for manufacturing a thin film transistor array panel for a liquid crystal display and a photolithography method for fabricating thin films |
Apr. 10, 2007 |
| 7202504 |
Light-emitting element and display device |
Apr. 10, 2007 |
| 7202510 |
Semiconductor luminescent device and manufacturing method thereof |
Apr. 10, 2007 |
| 7200318 |
Near infra-red composite polymer-nanocrystal materials and electro-optical devices produced therefrom |
Apr. 3, 2007 |
| 7199401 |
Light-emitting semiconductor device |
Apr. 3, 2007 |
| 7199398 |
Nitride semiconductor light emitting device having electrode electrically separated into at least two regions |
Apr. 3, 2007 |
| 7196347 |
Semiconductor light emitting device |
Mar. 27, 2007 |
| 7196354 |
Wavelength-converting light-emitting devices |
Mar. 27, 2007 |
| 7196426 |
Multilayered substrate for semiconductor device |
Mar. 27, 2007 |
| 7193236 |
Light emitting device using nitride semiconductor and fabrication method of the same |
Mar. 20, 2007 |
| 7192797 |
Light emitting device and manufacture method thereof |
Mar. 20, 2007 |
| 7192794 |
Fabrication method of transparent electrode on visible light-emitting diode |
Mar. 20, 2007 |
| 7189989 |
Light emitting element |
Mar. 13, 2007 |
| 7190001 |
GaN based semiconductor light emitting device and method of making the same |
Mar. 13, 2007 |
| 7187006 |
Electro-optical device, method of manufacturing the same, and electronic apparatus |
Mar. 6, 2007 |
| 7187007 |
Nitride semiconductor device and method of manufacturing the same |
Mar. 6, 2007 |
| 7187701 |
Ridge waveguide semiconductor laser |
Mar. 6, 2007 |
| 7183588 |
Light emission device |
Feb. 27, 2007 |
| 7183584 |
Quantum well structure and semiconductor device using it and production method of semiconductor element |
Feb. 27, 2007 |
| 7183578 |
Semiconductor apparatus, method for growing nitride semiconductor and method for producing semiconductor apparatus |
Feb. 27, 2007 |
| 7183577 |
Thin film phosphor-converted light emitting diode device |
Feb. 27, 2007 |
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