H01S 2301/14
Semiconductor lasers with special structural design for lasing in a specific polarisation
Official title: Semiconductor lasers with special structural design for lasing in a specific polarisation mode
H01S2301/14 (Semiconductor lasers with special structural design for lasing in a specific polarisation) appears on 152 US grants and 115 published applications in this corpus.
Search patents in H01S- Granted patents
- 152
- Published applications
- 115
- Assignees
- 68
- Inventors
- 313
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 4 |
| 2004 | 3 | 2 |
| 2005 | 6 | 4 |
| 2006 | 1 | 5 |
| 2007 | 4 | 7 |
| 2008 | 2 | 2 |
| 2009 | 4 | 7 |
| 2010 | 6 | 7 |
| 2011 | 5 | 14 |
| 2012 | 10 | 14 |
| 2013 | 16 | 6 |
| 2014 | 11 | 5 |
| 2015 | 7 | 7 |
| 2016 | 4 | 8 |
| 2017 | 11 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laser diode, optical integrated device, and manufacturing method thereof9 Jun 2026US 12,651,888 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Analysis device5 May 2026US 12,620,774 B2Kabushiki Kaisha Toshiba
- Gallium nitride nano superstructure and preparation method thereof and gallium nitride-based laser31 Mar 2026US 12,591,085 B2Suzhou Institute of Nano-Tech and Nano-Bionics (Sinano), CAS
- Optical module having multiple laser diode devices and a support member3 Mar 2026US 12,566,296 B2KYOCERA SLD Laser, Inc.
- Light emitting apparatus and projector14 Jan 2025US 12,199,408 B2Seiko Epson Corporation
- Semiconductor laser and method for producing a semiconductor laser30 Jul 2026US 2026/0221723 A1ams-OSRAM International GmbH
- Laser module, control method for laser module and control device27 Nov 2025US 2025/0364782 A1Nippon Telegraph and Telephone Corporation
- Gallium Nitride Nano Superstructure and Preparation Method Thereof and Gallium Nitride-Based Laser29 Aug 2024US 2024/0288617 A1Suzhou Institute of Nano-Tech and Nano-Bionics (Sinano), CAS
- Method and system for generating coherent light having two spin modes1 Feb 2024US 2024/0039246 A1Technion Research & Development Foundation Limited
- Radiation-Emitting Laser Diode, Method for Choosing Refractive Indices of a Waveguide Layer Sequence for a Radiation-Emitting Laser Diode and Method for Producing a Radiation-Emitting Laser Diode28 Dec 2023US 2023/0420919 A1ams-OSRAM International GmbH
Most cited
By later US patents
- Optical device structure using miscut GaN substrates for laser applications210US 8,422,525 B1Soraa, Inc. · 2013
- Optical device structure using GaN substrates and growth structures for laser applications of emissions of 500 nm and greater189US 8,126,024 B1Soraa, Inc. · 2012
- Optical device structure using GaN substrates and growth structures for laser applications189US 8,254,425 B1Soraa, Inc. · 2012
- Optical device structure using GaN substrates and growth structure for laser applications136US 8,416,825 B1Soraa, Inc. · 2013
- Optical source with mode reshaping91US 5,513,196 ADeacon Research · 1996