Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580327 | Method and apparatus for consolidation of granular silicon and measuring non-metals content | Sefa Yilmaz, Matthew J. Miller, Stein Julsrud | 2017-02-28 |
| 6984263 | Shallow melt apparatus for semicontinuous czochralski crystal growth | Tihu Wang | 2006-01-10 |
| 6712908 | Purified silicon production system | Tihu Wang | 2004-03-30 |
| 6468886 | Purification and deposition of silicon by an iodide disproportionation reaction | Tihu Wang | 2002-10-22 |
| 6281098 | Process for Polycrystalline film silicon growth | Tihu Wang | 2001-08-28 |
| 5785769 | Substrate for thin silicon solar cells | — | 1998-07-28 |
| 5544616 | Crystallization from high temperature solutions of Si in Cu/Al solvent | Tihu Wang | 1996-08-13 |
| 5401331 | Substrate for thin silicon solar cells | — | 1995-03-28 |
| 5314571 | Crystallization from high temperature solutions of Si in copper | — | 1994-05-24 |
| 5304534 | Method and apparatus for forming high-critical-temperature superconducting layers on flat and/or elongated substrates | — | 1994-04-19 |
| 5047112 | Method for preparing homogeneous single crystal ternary III-V alloys | — | 1991-09-10 |
| 4721539 | Large single crystal quaternary alloys of IB-IIIA-SE.sub.2 and methods of synthesizing the same | — | 1988-01-26 |
| 4652332 | Method of synthesizing and growing copper-indium-diselenide (CuInSe.sub.2) crystals | — | 1987-03-24 |
| 4650541 | Apparatus and method for the horizontal, crucible-free growth of silicon sheet crystals | — | 1987-03-17 |
| 4594229 | Apparatus for melt growth of crystalline semiconductor sheets | Jeffery L. Hurd | 1986-06-10 |
| 4572812 | Method and apparatus for casting conductive and semiconductive materials | — | 1986-02-25 |
| 4304623 | Method for forming silicon crystalline bodies | — | 1981-12-08 |
| 4299648 | Method and apparatus for drawing monocrystalline ribbon from a melt | Guenter H. Schwuttke | 1981-11-10 |
| 4243471 | Method for directional solidification of silicon | Guenter H. Schwuttke | 1981-01-06 |
| 4239734 | Method and apparatus for forming silicon crystalline bodies | — | 1980-12-16 |
| 4217165 | Method of growing a ribbon crystal particularly suited for facilitating automated control of ribbon width | Robert A. Administrator of the National Aeronautics and Space Frosch | 1980-08-12 |