H10P 32/18
Diffusion lifetime killers
Official title: {Diffusion lifetime killers}
H10P32/18 (Diffusion lifetime killers) appears on 142 US grants and 127 published applications in this corpus.
Search patents in H10P- Granted patents
- 142
- Published applications
- 127
- Assignees
- 52
- Inventors
- 216
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 6 | 4 |
| 2016 | 3 | 6 |
| 2017 | 5 | 12 |
| 2018 | 6 | 8 |
| 2019 | 13 | 7 |
| 2020 | 5 | 7 |
| 2021 | 10 | 16 |
| 2022 | 8 | 13 |
| 2023 | 12 | 13 |
| 2024 | 8 | 10 |
| 2025 | 9 | 6 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device including a first element structure with a column layer and a second element structure25 Aug 2026US 12,720,849 B2Rohm Co., Ltd.
- Semiconductor device28 Jul 2026US 12,696,502 B2Fuji Electric Co., Ltd.
- Semiconductor device and manufacturing method of semiconductor device14 Jul 2026US 12,685,049 B2Fuji Electric Co., Ltd.
- Semiconductor device, power conversion device using same, and manufacturing method for semiconductor device2 Jun 2026US 12,648,163 B2Minebea Power Semiconductor Device Inc.
- Silicon carbide semiconductor device and method for manufacturing the same12 May 2026US 12,628,394 B2Fuji Electric Co., Ltd.
- Semiconductor device and method for manufacturing same17 Sep 2026US 2026/0282477 A1Kabushiki Kaisha Toshiba
- Method of manufacturing a power diode20 Aug 2026US 2026/0247641 A1STMicroelectronics International N. V.
- Semiconductor device and method of manufacturing semiconductor device23 Jul 2026US 2026/0214970 A1Mitsubishi Electric Corporation
- Semiconductor device and manufacturing method25 Jun 2026US 2026/0182274 A1Fuji Electric Co., Ltd.
- Semiconductor device including semiconductor device elements in a semiconductor body12 Mar 2026US 2026/0076115 A1Infineon Technologies AG
Most cited
By later US patents
- Deterministically doped field-effect devices and methods of making same120US 7,015,546 B2Semiconductor Research Corporation · 2006
- IGBT process to produce platinum lifetime control118US 5,262,336 AAdvanced Power Technology, Inc. · 1993
- Photoelectric conversion device and method manufacturing same66US 6,133,119 ASemiconductor Energy Laboratory Co.Ltd. · 2000
- IGBT device with platinum lifetime control and reduced gaw65US 5,528,058 AAdvanced Power Technology, Inc. · 1996
- Short channel IGBT with improved forward voltage drop and improved switching power loss62US 6,008,092 AInternational Rectifier Corporation · 1999