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Class Information
Number: 257/94
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > With heterojunction
Description: Subject matter wherein there is at least one junction between semiconductor materials of different chemical compositions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627009 |
Light-emitting device on n-type InP substrate heavily doped with sulfur |
Dec. 1, 2009 |
| 7626209 |
Light emitting diode having active region of multi quantum well structure |
Dec. 1, 2009 |
| 7618834 |
Method of manufacturing image sensor |
Nov. 17, 2009 |
| 7616672 |
Semiconductor light emitting device and manufacturing method therefor |
Nov. 10, 2009 |
| 7615772 |
Nitride semiconductor LED and fabrication method thereof |
Nov. 10, 2009 |
| 7615789 |
Vertical light emitting diode device structure |
Nov. 10, 2009 |
| 7612361 |
Method of growing a nitride single crystal on silicon wafer, nitride semiconductor light emitting diode manufactured using the same and the manufacturing method |
Nov. 3, 2009 |
| 7612362 |
Nitride semiconductor light emitting device |
Nov. 3, 2009 |
| 7608862 |
Light emitting device and a lighting apparatus |
Oct. 27, 2009 |
| 7608853 |
Semiconductor light emitting diode that uses silicon nano dot and method of manufacturing the same |
Oct. 27, 2009 |
| 7608525 |
Method for manufacturing nitride semiconductor substrate |
Oct. 27, 2009 |
| 7601979 |
Gallium nitride-based compound semiconductor multilayer structure and production method thereof |
Oct. 13, 2009 |
| 7601985 |
Semiconductor light-emitting device |
Oct. 13, 2009 |
| 7598530 |
Light emitting diode with high illumination |
Oct. 6, 2009 |
| 7592630 |
Nitride-based light-emitting device and method of manufacturing the same |
Sep. 22, 2009 |
| 7592632 |
Light emitting device and display device using the same |
Sep. 22, 2009 |
| 7592634 |
LED fabrication via ion implant isolation |
Sep. 22, 2009 |
| 7589357 |
Semiconductor device and method of fabricating the same |
Sep. 15, 2009 |
| 7582910 |
High efficiency light emitting diode (LED) with optimized photonic crystal extractor |
Sep. 1, 2009 |
| 7582912 |
Diode having high brightness and method thereof |
Sep. 1, 2009 |
| 7579200 |
Semiconductor light emitting apparatus and method of fabricating the same |
Aug. 25, 2009 |
| 7576364 |
Display device and method of manufacturing the same |
Aug. 18, 2009 |
| 7576363 |
Group III nitride compound semiconductor light emitting device |
Aug. 18, 2009 |
| 7573189 |
Illumination system comprising a radiation source and a fluorescent material |
Aug. 11, 2009 |
| 7569862 |
Semiconductor light-emitting device and a method of manufacture thereof |
Aug. 4, 2009 |
| 7569866 |
Semiconductor light-emitting device |
Aug. 4, 2009 |
| 7566908 |
Gan-based and ZnO-based LED |
Jul. 28, 2009 |
| 7564064 |
Semiconductor light emitting device, an integrated semiconductor light emitting apparatus, an image display apparatus, and an illuminating apparatus having a semiconductor layer with conical c |
Jul. 21, 2009 |
| 7564069 |
Light-emitting diode including pit therein |
Jul. 21, 2009 |
| 7560739 |
Micro or below scale multi-layered heterostructure |
Jul. 14, 2009 |
| 7554127 |
Semiconductor light-emitting element and method of manufacturing the same |
Jun. 30, 2009 |
| 7553691 |
Method and apparatus of multiplejunction solar cell structure with high band gap heterojunction middle cell |
Jun. 30, 2009 |
| 7550775 |
GaN semiconductor light-emitting element and method for manufacturing the same |
Jun. 23, 2009 |
| 7547910 |
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device |
Jun. 16, 2009 |
| 7547926 |
Heterojunction with linkages between an electron donor and an electron acceptor in a blend |
Jun. 16, 2009 |
| 7541206 |
Nitride-based semiconductor light-emitting device and method of manufacturing the same |
Jun. 2, 2009 |
| 7541621 |
Semiconductor light emitting device having a current narrowing portion and manufacturing method for semiconductor light emitting device |
Jun. 2, 2009 |
| 7541622 |
Super luminescent diode and manufacturing method thereof |
Jun. 2, 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 |
| 7528416 |
Vertical structure LED and fabricating method thereof |
May. 5, 2009 |
| 7528403 |
Hybrid silicon-on-insulator waveguide devices |
May. 5, 2009 |
| 7529283 |
Nitride semiconductor laser device and method for fabrication thereof |
May. 5, 2009 |
| 7528417 |
Light-emitting diode device and production method thereof |
May. 5, 2009 |
| 7525131 |
Photoelectric surface and photodetector |
Apr. 28, 2009 |
| 7521729 |
Nitride semiconductor laser element having impurity introduction region |
Apr. 21, 2009 |
| 7521721 |
Surface-emitting type device and its manufacturing method |
Apr. 21, 2009 |
| 7518152 |
Light-emitting element having PNPN-structure and light-emitting element array |
Apr. 14, 2009 |
| 7518153 |
Nitride semiconductor light emitting device |
Apr. 14, 2009 |
| 7514720 |
White light emitting device |
Apr. 7, 2009 |
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