Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252780 | Growth method of highly twinned SiGe alloy on the basal plane of trigonal substrate under electron beam irradiation | Hyun Jung Kim, Sang H. Choi | 2025-03-18 |
| 10256305 | High mobility transport layer structures for rhombohedral Si/Ge/SiGe devices | Sang H. Choi, Glen C. King, Hyun Jung Kim, Kunik Lee | 2019-04-09 |
| 9835570 | X-ray diffraction (XRD) characterization methods for sigma=3 twin defects in cubic semiconductor (100) wafers | Hyun Jung Kim, Jonathan R. Skuza, Kunik Lee, Glen C. King, Sang H. Choi | 2017-12-05 |
| 9824885 | Method of fabricating double sided Si(Ge)/Sapphire/III-nitride hybrid structure | Sang H. Choi | 2017-11-21 |
| 9711680 | Integrated multi-color light emitting device made with hybrid crystal structure | Sang H. Choi | 2017-07-18 |
| 9614026 | High mobility transport layer structures for rhombohedral Si/Ge/SiGe devices | Sang H. Choi, Glen C. King, Hyun Jung Kim, Kunik Lee | 2017-04-04 |
| 9455374 | Integrated multi-color light emitting device made with hybrid crystal structure | Sang H. Choi | 2016-09-27 |
| 9449818 | Double sided Si(Ge)/Sapphire/III-nitride hybrid structure | Sang H. Choi | 2016-09-20 |
| 9446953 | Fabrication of metallic hollow nanoparticles | Jae-Woo Kim, Sang H. Choi, Peter T. Lillehei, Sang-Hyon Chu, Glen C. King +1 more | 2016-09-20 |
| 9046418 | Linear Fresnel spectrometer chip with gradient line grating | Sang H. Choi | 2015-06-02 |
| 8982355 | Smart optical material characterization system and method | Sang H. Choi | 2015-03-17 |
| 8913124 | Lock-in imaging system for detecting disturbances in fluid | Sang H. Choi, Glen C. King, James R. Elliott, Albert L. Dimarcantonio | 2014-12-16 |
| 8909491 | Multi-point interferometric phase change detection method | Sang H. Choi | 2014-12-09 |
| 8691612 | Method of creating micro-scale silver telluride grains covered with bismuth nanoparticles | Hyun Jung Kim, Sang H. Choi, Glen C. King, Kunik Lee | 2014-04-08 |
| 8529825 | Fabrication of nanovoid-imbedded bismuth telluride with low dimensional system | Sang-Hyon Chu, Sang H. Choi, Jae-Woo Kim, James R. Elliott, Glen C. King +1 more | 2013-09-10 |
| 8294989 | Apparatus and method for creating a photonic densely-accumulated ray-point | Sang H. Choi, Glen C. King, James R. Elliott | 2012-10-23 |
| 8257491 | Rhombohedral cubic semiconductor materials on trigonal substrate with single crystal properties and devices based on such materials | Sang H. Choi, Glen C. King, James R. Elliott | 2012-09-04 |
| 8226767 | Hybrid bandgap engineering for super-hetero-epitaxial semiconductor materials, and products thereof | Sang H. Choi, Glen C. King, James R. Elliott | 2012-07-24 |
| 8217143 | Fabrication of metal nanoshells | Jae-Woo Kim, Sang H. Choi, Peter T. Lillehei, Sang-Hyon Chu, Glen C. King +1 more | 2012-07-10 |
| 8174695 | Arrayed micro-ring spectrometer system and method of use | Sang H. Choi, Glen C. King, James R. Elliott | 2012-05-08 |
| 8094306 | Micro ring grating spectrometer with adjustable aperture | Glen C. King, James R. Elliott, Sang H. Choi | 2012-01-10 |
| 8089677 | Dynamic optical grating device and associated method for modulating light | Sang H. Choi, Glen C. King, Sang-Hyon Chu | 2012-01-03 |
| 8083986 | Fabrication of advanced thermoelectric materials by hierarchical nanovoid generation | Sang H. Choi, Sang-Hyon Chu, James R. Elliott, Glen C. King, Jae-Woo Kim +2 more | 2011-12-27 |
| 8059273 | Micro spectrometer for parallel light and method of use | Sang H. Choi, Glen C. King, James R. Elliott | 2011-11-15 |
| 8044294 | Thermoelectric materials and devices | Sang H. Choi, Glen C. King, James R. Elliott, Noel A. Talcott | 2011-10-25 |