Y10S 148/161
Tapered edges
Y10S148/161 (Tapered edges) appears on 54 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 54
- Published applications
- 0
- Assignees
- 33
- Inventors
- 83
- Latest grant
- 5 Nov 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Active matrix display device including a transistor5 Nov 2002US 6,476,447 B1Semiconductor Energy Laboratory Co.Ltd.
- Active matrix display device14 Nov 2000US 6,147,375 ASemiconductor Energy Laboratory Co.Ltd.
- Method for fabricating shallow trench isolation structure10 Aug 1999US 5,937,309 AUnited Semiconductor Corp.
- Method for forming a taper shaped contact hole by oxidizing a wiring15 Dec 1998US 5,849,611 ASemiconductor Energy Laboratory Co.Ltd.
- Edge stripped BESOI wafer10 Nov 1998US 5,834,812 ASiBond, L.L.C.
No published applications in this class yet.
Most cited
By later US patents
- Semiconductor device and method for forming the same186US 5,485,019 ASemiconductor Energy Laboratory Co.Ltd. · 1996
- Method for forming isolated regions of silicon utilizing reactive ion etching158US 4,104,086 AInternational Business Machines Corporation · 1978
- Use of polymer spacers for the fabrication of shallow trench isolation regions with rounded top corners152US 5,801,083 AChartered Semiconductor Manufacturing Ltd. · 1998
- Method of forming a capacitor138US 5,444,013 AMicron Technology, Inc. · 1995
- Active matrix display device including a transistor135US 6,476,447 B1Semiconductor Energy Laboratory Co.Ltd. · 2002