Y10S 148/122
Polycrystalline
Y10S148/122 (Polycrystalline) appears on 187 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 187
- Published applications
- 1
- Assignees
- 71
- Inventors
- 309
- Latest grant
- 17 Feb 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 22 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor thin film and semiconductor device17 Feb 2004US 6,693,300 B2Semiconductor Energy Laboratory Co.Ltd.
- Semiconductor thin film and semiconductor device17 Sep 2002US 6,452,211 B1Semiconductor Energy Laboratory Co.Ltd.
- Method of monitoring power supplied to heat a substrate3 Sep 2002US 6,444,482 B1Micron Technology, Inc.
- Polysilicon structure and process for improving CMOS device performance3 Jul 2001US 6,255,200 B1International Business Machines Corporation
- Columnar-grained polycrystalline solar cell substrate27 Mar 2001US 6,207,891 B1AstroPower, Inc.
Most cited
By later US patents
- Process for the formation of a polycrystalline semiconductor film by microwave plasma chemical vapor deposition method552US 5,192,717 ACanon Kabushiki Kaisha · 1993
- Selective deposition of amorphous and polycrystalline silicon345US 4,963,506 AMotorola, Inc. · 1990
- Method of fabricating n-type and p-type microcrystalline semiconductor alloy material including band gap widening elements242US 4,891,330 AEnergy Conversion Devices, Inc. · 1990
- Thin film field effect transistor and method of making same228US 4,769,338 AEnergy Conversion Devices, Inc. · 1988
- Polysilicon thin film process151US 4,897,360 AWisconsin Alumni Research Foundation · 1990