H01S 5/3201
Incorporating bulkstrain effects
Official title: {incorporating bulkstrain effects, e.g. strain compensation, strain related to polarisation}
H01S5/3201 (Incorporating bulkstrain effects) appears on 380 US grants and 304 published applications in this corpus.
Search patents in H01S- Granted patents
- 380
- Published applications
- 304
- Assignees
- 148
- Inventors
- 703
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 5 |
| 2002 | 13 | 21 |
| 2003 | 25 | 21 |
| 2004 | 17 | 17 |
| 2005 | 15 | 21 |
| 2006 | 16 | 6 |
| 2007 | 11 | 13 |
| 2008 | 9 | 17 |
| 2009 | 9 | 7 |
| 2010 | 10 | 11 |
| 2011 | 13 | 20 |
| 2012 | 12 | 16 |
| 2013 | 22 | 15 |
| 2014 | 15 | 8 |
| 2015 | 9 | 13 |
| 2016 | 10 | 3 |
| 2017 | 7 | 7 |
| 2018 | 12 | 17 |
| 2019 | 14 | 8 |
| 2020 | 8 | 12 |
| 2021 | 13 | 14 |
| 2022 | 4 | 12 |
| 2023 | 5 | 5 |
| 2024 | 5 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor component31 Mar 2026US 12,592,542 B2Trumpf Photonic Components GmbH
- Laser diode20 Jan 2026US 12,531,395 B2Asahi Kasei Kabushiki Kaisha
- Laser element16 Dec 2025US 12,500,396 B2Sony Group Corporation
- Strain polarized vertical cavity surface emitting laser2 Dec 2025US 12,489,272 B2Lumentum Operations LLC
- Tunable VCSEL with strain compensated semiconductor DBR8 Jul 2025US 12,355,208 B2Excelitas Technologies Corp.
- Surface-emitting laser and surface-emitting laser array6 Aug 2026US 2026/0229847 A1Sony Group Corporation
- Surface emitting laser, eyeball-tilt-position detecting device, distance measuring device, display device, and atomic oscillator6 Aug 2026US 2026/0229848 A1Ricoh Company, Ltd.
- Optical semiconductor device6 Aug 2026US 2026/0229850 A1Lumentum Operations LLC
- Patterned embedding on narrow stripe single mode transverse lasers11 Jun 2026US 2026/0163334 A1II-Vi Delaware, Inc.
- Surface emitting laser11 Jun 2026US 2026/0163336 A1Sony Group Corporation
Most cited
By later US patents
- Polarized surface-emitting laser358US 5,331,654 APhotonics Research Incorporated · 1994
- Semiconductor substrate, semiconductor device and method of manufacturing the same275US 6,069,394 AMatsushita Electronics Corporation · 2000
- Nitride semiconductor device200US 5,959,307 ANichia Chemical Industries, Ltd. · 1999
- Low-strain laser structures with group III nitride active layers174US 5,592,501 ACree Research, Inc. · 1997
- Low defect density/arbitrary lattice constant heteroepitaxial layers101US 5,659,187 AInternational Business Machines Corporation · 1997