H01S 5/0614
Controlled by electric field, i.e. whereby an additional electric field is used
Official title: {controlled by electric field, i.e. whereby an additional electric field is used to tune the bandgap, e.g. using the Stark-effect}
H01S5/0614 (Controlled by electric field, i.e. whereby an additional electric field is used) appears on 86 US grants and 66 published applications in this corpus.
Search patents in H01S- Granted patents
- 86
- Published applications
- 66
- Assignees
- 68
- Inventors
- 198
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 11 | 9 |
| 2003 | 5 | 4 |
| 2004 | 8 | 5 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 5 | 5 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 5 | 4 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 3 | 4 |
| 2023 | 5 | 6 |
| 2024 | 2 | 2 |
| 2025 | 1 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Laser having reduced coherence via a phaser shifter29 Oct 2024US 12,132,296 B2Microsoft Technology Licensing, LLC
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- Directly modulated light source18 Jun 2026US 2026/0171752 A1
- Modulated laser bias and driver circuits30 Apr 2026US 2026/0118704 A1
- Integrated pockels laser device5 Jun 2025US 2025/0183619 A1University of Rochester
- Distributed feedback semiconductor laser assembly24 Apr 2025US 2025/0132538 A1
- Surface emitting laser, laser device, detection device, and mobile object20 Mar 2025US 2025/0096531 A1
Most cited
By later US patents
- Electrically tunable optical filter utilizing a deformable multi-layer mirror324US 5,739,945 A1998
- Electrically tunable fabry-perot structure utilizing a deformable multi-layer mirror and method of making the same181US 6,597,490 B2CoreTek, Inc. · 2003
- Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser103US 5,574,738 AHoneywell Inc. · 1996
- Unipolar semiconductor laser92US 5,457,709 AAT&T IPM Corp. · 1995
- Electrically tunable fabry-perot structure utilizing a deformable multi-layer mirror and method of making the same79US 6,324,192 B1CoreTek, Inc. · 2001