Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661673 | HVPE apparatus and methods for growing indium nitride and indium nitride materials and structures grown thereby | Alexander Syrkin, Alexander Usikov, Vladimir A. Dmitriev | 2023-05-30 |
| 11322652 | Methods for producing composite GaN nanocolumns and light emitting structures made from the methods | Anna Volkova, Alexander Syrkin, Benjamin A. Haskell, Hussein S. El-Ghoroury | 2022-05-03 |
| 9577143 | Backflow reactor liner for protection of growth surfaces and for balancing flow in the growth liner | Lisa Shapovalov, Oleg Kovalenkov, Alexander Syrkin | 2017-02-21 |
| 9443727 | Semi-polar III-nitride films and materials and method for making the same | Vitali Soukhoveev, Benjamin A. Haskell, Hussein S. El-Ghoroury, Alexander Syrkin | 2016-09-13 |
| 9416464 | Apparatus and methods for controlling gas flows in a HVPE reactor | Vladimir A. Dmitriev, Oleg Kovalenkov, Lisa Shapovalov, Alexander Syrkin, Anna Volkova +3 more | 2016-08-16 |
| 9023673 | Free HCL used during pretreatment and AlGaN growth to control growth layer orientation and inclusions | Lisa Shapovalov, Oleg Kovalenkov, Vitali Soukhoveev, Alexander Syrkin, Alexander Usikov | 2015-05-05 |
| 8728938 | Method for substrate pretreatment to achieve high-quality III-nitride epitaxy | Anna Volkova, Lisa Shapovalov, Alexander Syrkin, Philippe Spiberg, Hussein S. El-Ghoroury | 2014-05-20 |
| 8673074 | Growth of planar non-polar {1 -1 0 0} M-plane and semi-polar {1 1 -2 2} gallium nitride with hydride vapor phase epitaxy (HVPE) | Alexander Usikov, Alexander Syrkin, Robert G. W. Brown, Hussein S. El-Ghoroury, Philippe Spiberg +2 more | 2014-03-18 |
| 8647435 | HVPE apparatus and methods for growth of p-type single crystal group III nitride materials | Vladimir A. Dmitriev, Oleg Kovalenkov, Lisa Shapovalov, Alexander Syrkin, Anna Volkova +3 more | 2014-02-11 |
| 8372199 | Bulk GaN and AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2013-02-12 |
| 8092596 | Bulk GaN and AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2012-01-10 |
| 7727333 | HVPE apparatus and methods for growth of indium containing materials and materials and structures grown thereby | Alexander Syrkin, Alexander Usikov, Oleg Kovalenkov, Vladimir A. Dmitriev | 2010-06-01 |
| 7611586 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Kaite Tsvetkov, Vladimir A. Dmitriev | 2009-11-03 |
| 7556688 | Method for achieving low defect density AlGaN single crystal boules | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2009-07-07 |
| 7279047 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2007-10-09 |
| 6936357 | Bulk GaN and ALGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2005-08-30 |
| 6656285 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2003-12-02 |
| 6616757 | Method for achieving low defect density GaN single crystal boules | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2003-09-09 |
| 6613143 | Method for fabricating bulk GaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2003-09-02 |
| 6576054 | Method for fabricating bulk AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Katie Tsvetkov, Vladimir A. Dmitriev | 2003-06-10 |
| 5679153 | Method for reducing micropipe formation in the epitaxial growth of silicon carbide and resulting silicon carbide structures | Vladimir A. Dmitriev, Svetlana V. Rendakova, Calvin H. Carter, Jr. | 1997-10-21 |