Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816082 | Thin film solar cell including a spatially modulated intrinsic layer | Chi C. Yang, Stanford R. Ovshinsky | 1989-03-28 |
| 4775425 | P and n-type microcrystalline semiconductor alloy material including band gap widening elements, devices utilizing same | Stanford R. Ovshinsky | 1988-10-04 |
| 4698234 | Vapor deposition of semiconductor material | Stanford R. Ovshinsky, Prem Nath, Chi C. Yang, Jeffrey P. Fournier, James Kulman | 1987-10-06 |
| 4696758 | Gas mixtures for the vapor deposition of semiconductor material | Stanford R. Ovshinsky, Prem Nath, Chi C. Yang, Jeffrey P. Fournier, James Kulman | 1987-09-29 |
| 4695859 | Thin film light emitting diode, photonic circuit employing said diode imager employing said circuits | Satish Kumar Agarwal | 1987-09-22 |
| 4637895 | Gas mixtures for the vapor deposition of semiconductor material | Stanford R. Ovshinsky, Prem Nath, Chi C. Yang, Jeffrey P. Fournier, James Kulman | 1987-01-20 |
| 4609771 | Tandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy material | James Kulman | 1986-09-02 |
| 4600801 | Fluorinated, p-doped microcrystalline silicon semiconductor alloy material | James Kulman | 1986-07-15 |
| 4555586 | Photovoltiac device having long term energy conversion stability and method of producing same | William DenBoer | 1985-11-26 |
| 4547621 | Stable photovoltaic devices and method of producing same | Michael Hack | 1985-10-15 |