Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024789 | Methods for forming single crystal silicon ingots with improved resistivity control | Richard J. Phillips, Parthiv Daggolu, Eric Michael Gitlin, HyungMin Lee, Nan Zhang +2 more | 2024-07-02 |
| 11942360 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2024-03-26 |
| 11887885 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2024-01-30 |
| 11739437 | Resistivity stabilization measurement of fat neck slabs for high resistivity and ultra-high resistivity single crystal silicon ingot growth | Carissima Marie Hudson, HyungMin Lee, JaeWoo Ryu, Richard J. Phillips | 2023-08-29 |
| 11626318 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2023-04-11 |
| 11532501 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2022-12-20 |
| 11075109 | Radio frequency silicon on insulator structure with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2021-07-27 |
| 10943813 | Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability | Michael R. Seacrist, Jeffrey L. Libbert, Hariprasad Sreedharamurthy, Leif Jensen | 2021-03-09 |
| 10920337 | Methods for forming single crystal silicon ingots with improved resistivity control | Richard J. Phillips, Parthiv Daggolu, Eric Michael Gitlin, HyungMin Lee, Nan Zhang +2 more | 2021-02-16 |
| 10793969 | Sample rod growth and resistivity measurement during single crystal silicon ingot production | Carissima Marie Hudson, JaeWoo Ryu, Richard J. Phillips, HyungMin Lee, YoungJung Lee | 2020-10-06 |
| 10796945 | High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He—N2 co-implantation | Qingmin Liu | 2020-10-06 |
| 10781532 | Methods for determining the resistivity of a polycrystalline silicon melt | Carissima Marie Hudson, JaeWoo Ryu, Richard J. Phillips, HyungMin Lee, YoungJung Lee | 2020-09-22 |
| 10403541 | High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He—N2 co-implantation | Qingmin Liu | 2019-09-03 |
| 10224233 | High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He-N2 co-implantation | Qingmin Liu | 2019-03-05 |
| 8846493 | Methods for producing silicon on insulator structures having high resistivity regions in the handle wafer | Jeffrey L. Libbert, Lu Fei | 2014-09-30 |
| 8735261 | Method and system for stripping the edge of a semiconductor wafer | — | 2014-05-27 |
| 6652650 | Modified susceptor for use in chemical vapor deposition process | Charles C. Yang | 2003-11-25 |
| 6596095 | Epitaxial silicon wafer free from autodoping and backside halo and a method and apparatus for the preparation thereof | Michael J. Ries, Charles C. Yang | 2003-07-22 |
| 6444027 | Modified susceptor for use in chemical vapor deposition process | Charles C. Yang | 2002-09-03 |
| 6030887 | Flattening process for epitaxial semiconductor wafers | Ankur H. Desai, David Vadnais | 2000-02-29 |
| 4673589 | Photoconducting amorphous carbon | — | 1987-06-16 |