Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256305 | High mobility transport layer structures for rhombohedral Si/Ge/SiGe devices | Sang H. Choi, Yeonjoon Park, Hyun Jung Kim, Kunik Lee | 2019-04-09 |
| 10147863 | Pyroelectric sandwich thermal energy harvesters | Tian-Bing Xu, Jin Ho Kang, Emilie J. Siochi | 2018-12-04 |
| 9835570 | X-ray diffraction (XRD) characterization methods for sigma=3 twin defects in cubic semiconductor (100) wafers | Yeonjoon Park, Hyun Jung Kim, Jonathan R. Skuza, Kunik Lee, Sang H. Choi | 2017-12-05 |
| 9614026 | High mobility transport layer structures for rhombohedral Si/Ge/SiGe devices | Sang H. Choi, Yeonjoon Park, Hyun Jung Kim, Kunik Lee | 2017-04-04 |
| 9446953 | Fabrication of metallic hollow nanoparticles | Jae-Woo Kim, Sang H. Choi, Peter T. Lillehei, Sang-Hyon Chu, Yeonjoon Park +1 more | 2016-09-20 |
| 8913124 | Lock-in imaging system for detecting disturbances in fluid | Yeonjoon Park, Sang H. Choi, James R. Elliott, Albert L. Dimarcantonio | 2014-12-16 |
| 8691612 | Method of creating micro-scale silver telluride grains covered with bismuth nanoparticles | Hyun Jung Kim, Sang H. Choi, Yeonjoon Park, 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, Yeonjoon Park, James R. Elliott +1 more | 2013-09-10 |
| 8294989 | Apparatus and method for creating a photonic densely-accumulated ray-point | Yeonjoon Park, Sang H. Choi, James R. Elliott | 2012-10-23 |
| 8257491 | Rhombohedral cubic semiconductor materials on trigonal substrate with single crystal properties and devices based on such materials | Yeonjoon Park, Sang H. Choi, James R. Elliott | 2012-09-04 |
| 8226767 | Hybrid bandgap engineering for super-hetero-epitaxial semiconductor materials, and products thereof | Yeonjoon Park, Sang H. Choi, James R. Elliott | 2012-07-24 |
| 8217143 | Fabrication of metal nanoshells | Jae-Woo Kim, Sang H. Choi, Peter T. Lillehei, Sang-Hyon Chu, Yeonjoon Park +1 more | 2012-07-10 |
| 8174695 | Arrayed micro-ring spectrometer system and method of use | Sang H. Choi, Yeonjoon Park, James R. Elliott | 2012-05-08 |
| 8094306 | Micro ring grating spectrometer with adjustable aperture | Yeonjoon Park, James R. Elliott, Sang H. Choi | 2012-01-10 |
| 8089677 | Dynamic optical grating device and associated method for modulating light | Yeonjoon Park, Sang H. Choi, Sang-Hyon Chu | 2012-01-03 |
| 8083986 | Fabrication of advanced thermoelectric materials by hierarchical nanovoid generation | Sang H. Choi, Yeonjoon Park, Sang-Hyon Chu, James R. Elliott, Jae-Woo Kim +2 more | 2011-12-27 |
| 8059273 | Micro spectrometer for parallel light and method of use | Yeonjoon Park, Sang H. Choi, James R. Elliott | 2011-11-15 |
| 8044294 | Thermoelectric materials and devices | Yeonjoon Park, Sang H. Choi, James R. Elliott, Noel A. Talcott | 2011-10-25 |
| 8020805 | High altitude airship configuration and power technology and method for operation of same | Sang H. Choi, James R. Elliott, Yeonjoon Park, Jae-Woo Kim, Sang-Hyon Chu | 2011-09-20 |
| 8018815 | Micro-Fresnel zone plate optical devices using densely accumulated ray points | Sang H. Choi, Yeonjoon Park, James R. Elliott | 2011-09-13 |
| 7906358 | Epitaxial growth of cubic crystalline semiconductor alloys on basal plane of trigonal or hexagonal crystal | Yeonjoon Park, Sang H. Choi | 2011-03-15 |
| 7769135 | X-ray diffraction wafer mapping method for rhombohedral super-hetero-epitaxy | Yeonjoon Park, Sang H. Choi, James R. Elliott, Albert L. Dimarcantonio | 2010-08-03 |
| 7558371 | Method of generating X-ray diffraction data for integral detection of twin defects in super-hetero-epitaxial materials | Yeonjoon Park, Sang H. Choi, James R. Elliott | 2009-07-07 |
| 7514726 | Graded index silicon geranium on lattice matched silicon geranium semiconductor alloy | Yeonjoon Park, Sang H. Choi, James R. Elliott, Diane M. Stoakley | 2009-04-07 |
| 7510802 | Multilayer ferritin array for bionanobattery | Sang-Hyon Chu, Sang H. Choi, Jae-Woo Kim, Peter T. Lillehei, Yeonjoon Park +1 more | 2009-03-31 |