H01S 5/0212
With a graded composition
Official title: {with a graded composition}
H01S5/0212 (With a graded composition) appears on 11 US grants and 6 published applications in this corpus.
Search patents in H01S- Granted patents
- 11
- Published applications
- 6
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing vertical cavity surface emitting laser element and vertical cavity surface emitting laser element27 Jan 2026US 12,537,364 B2Nichia Corporation
- Two-dimensional photonic crystal surface-emitting laser with transparent conductive cladding layer3 Sep 2019US 10,404,036 B1National Chiao Tung University
- Reflector, surface-emitting laser, solid-state laser device, optoacoustic system, and image-forming apparatus7 Mar 2017US 9,590,391 B2Canon Kabushiki Kaisha
- Multi channel transmitter optical sub-assembly28 Jul 2015US 9,093,811 B2Electronics and Telecommunications Research Institute
- Semiconductor laser18 May 2004US 6,738,405 B1Furukawa Electric Co., Ltd.
- Method of manufacturing vertical cavity surface emitting laser element and vertical cavity surface emitting laser element11 May 2023US 2023/0144914 A1Nichia Corporation
- Two-dimensional photonic crystal surface-emitting laser with transparent conductive cladding layer15 Aug 2019US 2019/0252855 A1National Chiao Tung University
- Reflector, surface-emitting laser, solid-state laser device, optoacoustic system, and image-forming apparatus15 Sep 2016US 2016/0268774 A1Canon Kabushiki Kaisha
- Transmitter optical sub-assembly5 Jun 2014US 2014/0153933 A1Electronics and Telecommunications Research Institute
- Indium gallium nitride smoothing structures for iii-nitride devices21 Nov 2002US 2002/0171091 A1Lumileds Lighting U.S., LLC
Most cited
By later US patents
- Indium gallium nitride smoothing structures for III-nitride devices274US 6,635,904 B2Lumileds Lighting U.S., LLC · 2003
- Indium gallium nitride smoothing structures for III-nitride devices225US 6,489,636 B1Lumileds Lighting U.S., LLC · 2002
- Short wavelength VCSEL22US 5,638,392 AMotorola, Inc. · 1997
- Epitaxial layer structure grown on graded substrate and method of growing the same16US 4,719,155 ANEC Corporation · 1988
- Using silicate layers for composite semiconductor11US 6,472,276 B1Motorola, Inc. · 2002