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Class Information
Number: 257/96
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > With heterojunction > Plural heterojunctions in same device
Description: Subject matter wherein the heterojunction light emitting device has more than one heterojunction.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622745 |
Epitaxial wafer for a semiconductor light emitting device, method for fabricating the same and semiconductor light emitting device |
Nov. 24, 2009 |
| 7608862 |
Light emitting device and a lighting apparatus |
Oct. 27, 2009 |
| 7602116 |
Light apparatus capable of emitting light of multiple wavelengths using nanometer fluorescent material, light device and manufacturing method thereof |
Oct. 13, 2009 |
| 7601985 |
Semiconductor light-emitting device |
Oct. 13, 2009 |
| 7589357 |
Semiconductor device and method of fabricating the same |
Sep. 15, 2009 |
| 7586129 |
Single chip with multi-LED |
Sep. 8, 2009 |
| 7575946 |
Method for making compound semiconductor and method for making semiconductor device |
Aug. 18, 2009 |
| 7576365 |
Group III nitride semiconductor light-emitting device, forming method thereof, lamp and light source using same |
Aug. 18, 2009 |
| 7569863 |
Semiconductor light emitting device |
Aug. 4, 2009 |
| 7560738 |
Light-emitting diode array having an adhesive layer |
Jul. 14, 2009 |
| 7553685 |
Method of fabricating light-emitting device and light-emitting device |
Jun. 30, 2009 |
| 7550775 |
GaN semiconductor light-emitting element and method for manufacturing the same |
Jun. 23, 2009 |
| 7550776 |
Light generating semiconductor device and method of making the same |
Jun. 23, 2009 |
| 7547910 |
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device |
Jun. 16, 2009 |
| 7538395 |
Method of forming low capacitance ESD device and structure therefor |
May. 26, 2009 |
| 7535026 |
Semiconductor light-emitting device with high brightness and low operating voltage |
May. 19, 2009 |
| 7531840 |
Light emitting diode with metal coupling structure |
May. 12, 2009 |
| 7528418 |
Light-emitting device |
May. 5, 2009 |
| 7528417 |
Light-emitting diode device and production method thereof |
May. 5, 2009 |
| 7525129 |
Organic light-emitting display |
Apr. 28, 2009 |
| 7525131 |
Photoelectric surface and photodetector |
Apr. 28, 2009 |
| 7518154 |
Nitride semiconductor substrate and semiconductor element built thereon |
Apr. 14, 2009 |
| 7514720 |
White light emitting device |
Apr. 7, 2009 |
| 7508001 |
Semiconductor laser device and manufacturing method thereof |
Mar. 24, 2009 |
| 7508010 |
Boron phoshide-based compound semiconductor device, production method thereof and light-emitting diode |
Mar. 24, 2009 |
| 7507598 |
Image sensor fabrication method and structure |
Mar. 24, 2009 |
| 7501664 |
III-Nitride compound semiconductor light emitting device |
Mar. 10, 2009 |
| 7498607 |
Epi-structure with uneven multi-quantum well and the method thereof |
Mar. 3, 2009 |
| 7495261 |
Group III nitride semiconductor light-emitting device and method of producing the same |
Feb. 24, 2009 |
| 7495262 |
Compound semiconductor, method for producing the same, semiconductor light-emitting device and method for fabricating the same |
Feb. 24, 2009 |
| 7482635 |
Gallium nitride-based compound semiconductor multilayer structure and production method thereof |
Jan. 27, 2009 |
| 7473935 |
White-light emitting semiconductor device |
Jan. 6, 2009 |
| 7473936 |
Light emitting diodes (LEDs) with improved light extraction by roughening |
Jan. 6, 2009 |
| 7470933 |
Organic light emitting display device |
Dec. 30, 2008 |
| 7470938 |
Nitride semiconductor light emitting device |
Dec. 30, 2008 |
| 7465954 |
Nanowire devices and systems, light-emitting nanowires, and methods of precisely positioning nanoparticles |
Dec. 16, 2008 |
| 7465499 |
Boron phosphide-based semiconductor device, production method thereof, light-emitting diode and boron phosphide-based semiconductor layer |
Dec. 16, 2008 |
| 7462876 |
Nitride semiconductor light emitting device |
Dec. 9, 2008 |
| 7439546 |
Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method |
Oct. 21, 2008 |
| 7435660 |
Migration enhanced epitaxy fabrication of active regions having quantum wells |
Oct. 14, 2008 |
| 7432523 |
Semiconductor composite device, LED head that employs the semiconductor composite device, and image forming apparatus that employs the LED head |
Oct. 7, 2008 |
| 7429756 |
Nitride semiconductor light emitting device |
Sep. 30, 2008 |
| 7400000 |
Nitride-based semiconductor device |
Jul. 15, 2008 |
| 7368757 |
Compound semiconductor and compound semiconductor device using the same |
May. 6, 2008 |
| 7345300 |
Phosphorescent light-emitting component comprising organic layers |
Mar. 18, 2008 |
| 7345315 |
Gallium nitride based light-emitting device |
Mar. 18, 2008 |
| 7339195 |
Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method |
Mar. 4, 2008 |
| 7332364 |
Method of fabricating a Zn-base semiconductor light emitting device |
Feb. 19, 2008 |
| 7331566 |
Nitride semiconductor light emitting device |
Feb. 19, 2008 |
| 7323722 |
Semiconductor optical device |
Jan. 29, 2008 |
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