Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10230012 | Concentrator photovoltaic cells bonded to flat-plate solar cells for direct and off-axis light collection | Philip T. Chiu, Nasser H. Karam | 2019-03-12 |
| 10170652 | Metamorphic solar cell having improved current generation | Christopher M. Fetzer, Dimitri D. Krut, Nasser H. Karam | 2019-01-01 |
| 10066318 | Isoelectronic surfactant induced sublattice disordering in optoelectronic devices | Christopher M. Fetzer, James H. Ermer, Peter C. Colter | 2018-09-04 |
| 10069026 | Reduced band gap absorber for solar cells | Christopher M. Fetzer, Dmitri D. Krut, David E. Joslin | 2018-09-04 |
| 9997659 | Group-IV solar cell structure using group-IV or III-V heterostructures | Christopher M. Fetzer, Nasser H. Karam | 2018-06-12 |
| 9985160 | Group-IV solar cell structure using group-IV or III-V heterostructures | Christopher M. Fetzer, Nasser H. Karam | 2018-05-29 |
| 9954128 | Structures for increased current generation and collection in solar cells with low absorptance and/or low diffusion length | Moran Haddad, Philip T. Chiu, Xingquan Liu, Christopher M. Fetzer | 2018-04-24 |
| 9947823 | Group-IV solar cell structure using group-IV or III-V heterostructures | Christopher M. Fetzer, Nasser H. Karam | 2018-04-17 |
| 9745668 | Isoelectronic surfactant induced sublattice disordering in optoelectronic devices | Christopher M. Fetzer, James H. Ermer, Peter C. Colter | 2017-08-29 |
| 9559237 | Optoelectric devices comprising hybrid metamorphic buffer layers | Xing-Quan Liu, Christopher M. Fetzer, Daniel C. Law | 2017-01-31 |
| 9530911 | Solar cell structures for improved current generation and collection | Christopher M. Fetzer, Daniel C. Law, Xing-Quan Liu, William D. Hong, Kenneth M. Edmondson +3 more | 2016-12-27 |
| 9331227 | Directly bonded, lattice-mismatched semiconductor device | Daniel C. Law, Dimitri D. Krut, Dhananjay M. Bhusari | 2016-05-03 |
| 9276156 | Solar cells having a transparent composition-graded buffer layer | Christopher M. Fetzer, Peter C. Colter | 2016-03-01 |
| 9099595 | Group-IV solar cell structure using group-IV or III-V heterostructures | Christopher M. Fetzer, Nasser H. Karam | 2015-08-04 |
| 9029685 | Monolithic bypass diode and photovoltaic cell with bypass diode formed in back of substrate | Geoffrey S. Kinsey, Dmitri D. Krut, Nasser H. Karam | 2015-05-12 |
| 8846134 | Isoelectronic surfactant induced sublattice disordering in optoelectronic devices | Christopher M. Fetzer, James H. Ermer, Peter C. Colter | 2014-09-30 |
| 8642883 | Heterojunction solar cell | Joseph C. Boisvert, Daniel C. Law, Christopher M. Fetzer | 2014-02-04 |
| 8227689 | Solar cells having a transparent composition-graded buffer layer | Christopher M. Fetzer, Peter C. Colter | 2012-07-24 |
| 7812249 | Multijunction photovoltaic cell grown on high-miscut-angle substrate | James H. Ermer, Peter C. Colter, Chris Fetzer | 2010-10-12 |
| 7807921 | Multijunction solar cell having a lattice mismatched GrIII-GrV-X layer and a composition-graded buffer layer | Christopher M. Fetzer, Peter C. Colter | 2010-10-05 |
| 7687386 | Method of forming a semiconductor structure having metal migration semiconductor barrier layers | Hojun Yoon, Jerry R. Kukulka, James H. Ermer, Maggy Lau | 2010-03-30 |
| 7626116 | Isoelectronic surfactant suppression of threading dislocations in metamorphic epitaxial layers | Christopher M. Fetzer, James H. Ermer, Peter C. Cotler | 2009-12-01 |
| 7326970 | Metamorphic avalanche photodetector | Geoffrey S. Kinsey, Dmitri D. Krut, Joseph C. Boisvert, Christopher M. Fetzer | 2008-02-05 |
| 7202542 | Semiconductor structure with metal migration semiconductor barrier layers and method of forming the same | Hojun Yoon, Jerry R. Kukulka, James H. Ermer, Maggy Lau | 2007-04-10 |
| 7126052 | Isoelectronic surfactant induced sublattice disordering in optoelectronic devices | Christopher M. Fetzer, James H. Ermer, Peter C. Cotler | 2006-10-24 |