| Company | Unknown |
| Year | 1990 |
| Cell Type | Polycrystalline |
| Primary Use | Experimental, |
| Materials | poly-crystalline silicon |
| Acquired | Purchased |
Specimen 511Laser Drilled Polycrystalline
| Company | Unknown |
| Year | 1990 |
| Cell Type | Polycrystalline |
| Primary Use | Experimental, |
| Materials | poly-crystalline silicon |
| Acquired | Purchased |
