Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502208 | Solar cell emitter region fabrication with differentiated P-type and N-type region architectures | Seung Bum Rim, David D. Smith, Taiqing Qiu, Staffan Westerberg, Venkatasubramani Balu | 2022-11-15 |
| 11355654 | Tri-layer semiconductor stacks for patterning features on solar cells | David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer | 2022-06-07 |