H01S 5/0213
Sapphire, quartz or diamond based substrates
Official title: {Sapphire, quartz or diamond based substrates}
H01S5/0213 (Sapphire, quartz or diamond based substrates) appears on 345 US grants and 304 published applications in this corpus.
Search patents in H01S- Granted patents
- 345
- Published applications
- 304
- Assignees
- 156
- Inventors
- 665
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 14 |
| 2002 | 16 | 14 |
| 2003 | 23 | 29 |
| 2004 | 25 | 27 |
| 2005 | 22 | 31 |
| 2006 | 23 | 21 |
| 2007 | 15 | 25 |
| 2008 | 16 | 22 |
| 2009 | 22 | 15 |
| 2010 | 21 | 14 |
| 2011 | 12 | 9 |
| 2012 | 15 | 13 |
| 2013 | 8 | 4 |
| 2014 | 4 | 5 |
| 2015 | 10 | 6 |
| 2016 | 10 | 8 |
| 2017 | 12 | 5 |
| 2018 | 2 | 3 |
| 2019 | 4 | 4 |
| 2020 | 3 | 8 |
| 2021 | 3 | 6 |
| 2022 | 8 | 7 |
| 2023 | 3 | 4 |
| 2024 | 6 | 4 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Photonic crystal surface-emitting laser and optical system6 Jan 2026US 12,519,285 B2Hon Hai Precision Industry Co., Ltd.
- Heterogeneously integrated photonic platform with improved thermal performance14 Oct 2025US 12,444,906 B2
- Epitaxial substrate having a 2D material interposer, method for manufacturing the epitaxial substrate, and device prepared from the epitaxial substrate6 May 2025US 12,295,185 B2
- High-energy laser apparatus for thin film temperture sensing7 Jan 2025US 12,191,622 B2Raytheon Company
- Thin quantum barrier with high aluminum content for ultraviolet light emitters17 Sep 2026US 2026/0282604 A1The Regents of the University of California
- Laser module26 Mar 2026US 2026/0088586 A1Hisense Laser Display Co., Ltd
- Surface Emitting Laser, Method for Fabricating Surface Emitting Laser4 Dec 2025US 2025/0372939 A1Sanoh Industrial Co., Ltd.
- Cladding-less gan-based thin-film edge-emitting laser18 Sep 2025US 2025/0293484 A1The University of Hong Kong
- Multi-layer composite heat dissipation substrate7 Aug 2025US 2025/0253608 A1Tong Hsing Electronic Industries, Ltd.
Most cited
By later US patents
- Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device643US 6,153,010 ANichia Chemical Industries, Ltd. · 2000
- Nitride based semiconductor device489US 7,084,420 B2Samsung Electro-Mechanics Co., Ltd. · 2006
- Methods for cleaving facets in III-V nitrides grown on c-face sapphire substrates297US 6,379,985 B1Xerox Corporation · 2002
- Semiconductor light emitting device and semiconductor laser289US 6,680,959 B2Rohm Co., Ltd. · 2004
- Blue vertical cavity surface emitting laser248US 6,160,833 AXerox Corporation · 2000