Issued Patents All Time
Showing 1–25 of 38 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, Vladimir Ivantsov, Alexander Usikov | 2023-05-30 |
| 9416464 | Apparatus and methods for controlling gas flows in a HVPE reactor | Oleg Kovalenkov, Vladimir Ivantsov, Lisa Shapovalov, Alexander Syrkin, Anna Volkova +3 more | 2016-08-16 |
| 8647435 | HVPE apparatus and methods for growth of p-type single crystal group III nitride materials | Oleg Kovalenkov, Vladimir Ivantsov, Lisa Shapovalov, Alexander Syrkin, Anna Volkova +3 more | 2014-02-11 |
| 8372199 | Bulk GaN and AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2013-02-12 |
| 8092596 | Bulk GaN and AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2012-01-10 |
| 8092597 | Method and apparatus for fabricating crack-free Group III nitride semiconductor materials | Yuri V. Melnik | 2012-01-10 |
| 7727333 | HVPE apparatus and methods for growth of indium containing materials and materials and structures grown thereby | Alexander Syrkin, Vladimir Ivantsov, Alexander Usikov, Oleg Kovalenkov | 2010-06-01 |
| 7670435 | Apparatus for epitaxially growing semiconductor device structures with sharp layer interfaces utilizing HVPE | Denis Tsvetkov, Andrey E. Nikolaev | 2010-03-02 |
| 7611586 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Kaite Tsvetkov | 2009-11-03 |
| 7556688 | Method for achieving low defect density AlGaN single crystal boules | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2009-07-07 |
| 7501023 | Method and apparatus for fabricating crack-free Group III nitride semiconductor materials | Yuri V. Melnik | 2009-03-10 |
| 7279047 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2007-10-09 |
| 6955719 | Manufacturing methods for semiconductor devices with multiple III-V material layers | Denis Tsvetkov, Aleksei Pechnikov, Yuri V. Melnik, Aleksandr Usikov, Oleg Kovalenkov | 2005-10-18 |
| 6936357 | Bulk GaN and ALGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2005-08-30 |
| 6890809 | Method for fabricating a P-N heterojunction device utilizing HVPE grown III-V compound layers and resultant device | Sergey Karpov, Alexander Usikov, Heikki I. Helava, Denis Tsvetkov | 2005-05-10 |
| 6849862 | III-V compound semiconductor device with an AlxByInzGa1-x-y-zN1-a-bPaAsb non-continuous quantum dot layer | Audrey E. Nikolaev, Yuri V. Melnik, Konstantin V. Vassilevski | 2005-02-01 |
| 6706119 | Apparatus for epitaxially growing semiconductor device structures with submicron group III nitride layer utilizing HVPE | Denis Tsvetkov, Andrey E. Nikolaev | 2004-03-16 |
| 6660083 | Method of epitaxially growing device structures with submicron group III nitride layers utilizing HVPE | Denis Tsvetkov, Andrey E. Nikolaev | 2003-12-09 |
| 6656272 | Method of epitaxially growing submicron group III nitride layers utilizing HVPE | Denis Tsvetkov, Andrey E. Nikolaev | 2003-12-02 |
| 6656285 | Reactor for extended duration growth of gallium containing single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2003-12-02 |
| 6616757 | Method for achieving low defect density GaN single crystal boules | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2003-09-09 |
| 6613143 | Method for fabricating bulk GaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2003-09-02 |
| 6599133 | Method for growing III-V compound semiconductor structures with an integral non-continuous quantum dot layer utilizing HVPE techniques | Audrey E. Nikolaev, Yuri V. Melnik, Konstantin V. Vassilevski | 2003-07-29 |
| 6579359 | Method of crystal growth and resulted structures | Marina Mynbaeva, Denis Tsvetkov, Alexander Lebedev, Nataliya Savkina, Alexander Syrkin +2 more | 2003-06-17 |
| 6576054 | Method for fabricating bulk AlGaN single crystals | Yuri V. Melnik, Vitali Soukhoveev, Vladimir Ivantsov, Katie Tsvetkov | 2003-06-10 |