H01S 5/0281
Coatings made of semiconductor materials
Official title: {Coatings made of semiconductor materials}
H01S5/0281 (Coatings made of semiconductor materials) appears on 115 US grants and 90 published applications in this corpus.
Search patents in H01S- Granted patents
- 115
- Published applications
- 90
- Assignees
- 60
- Inventors
- 221
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 6 |
| 2003 | 5 | 4 |
| 2004 | 6 | 9 |
| 2005 | 1 | 4 |
| 2006 | 5 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 5 |
| 2009 | 1 | 5 |
| 2010 | 9 | 5 |
| 2011 | 2 | 2 |
| 2012 | 6 | 5 |
| 2013 | 3 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 5 | 7 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 5 |
| 2023 | 3 | 3 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitride semiconductor laser element25 Aug 2026US 12,719,233 B2Nichia Corporation
- Semiconductor laser and lidar system comprising the semiconductor laser4 Nov 2025US 12,463,403 B2ams-OSRAM International GmbH
- Tunable VCSEL polarization control with intracavity subwavelength grating12 Aug 2025US 12,388,235 B2Excelitas Technologies Corp.
- Semiconductor laser and LIDAR system and also laser system with the semiconductor laser29 Jul 2025US 12,374,860 B2ams-OSRAM International GmbH
- Light emitting element10 Sep 2024US 12,088,059 B2Sony Corporation
- Two-dimensional grating surface-emitting laser ("2d-grsel")20 Aug 2026US 2026/0246230 A1
- Semiconductor light-emitting element12 Mar 2026US 2026/0074484 A1Nuvoton Technology Corporation Japan
- Optoelectronic semiconductor chip and component15 Aug 2024US 2024/0275125 A1ams-OSRAM International GmbH
- Semiconductor laser device and method for manufacturing semiconductor laser device4 Jan 2024US 2024/0006849 A1Furukawa Electric Co., Ltd.
- Semiconductor laser and lidar system and also laser system with the semiconductor laser29 Jun 2023US 2023/0208110 A1ams-OSRAM International GmbH
Most cited
By later US patents
- Bulk monocrystalline gallium nitride163US 6,656,615 B2Ammono Sp. Z.O.O. · 2003
- Aluminum gallium nitride laser103US 5,146,465 AAPA Optics, Inc. · 1992
- Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride87US 7,160,388 B2Ammono Sp. Z.O.O. · 2007
- Bulk nitride mono-crystal including substrate for epitaxy79US 7,420,261 B2Ammono Sp. Z.O.O. · 2008
- Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride75US 7,252,712 B2Ammono Sp. Z.O.O. · 2007