H01S 5/021
Silicon based substrates
Official title: {Silicon based substrates}
H01S5/021 (Silicon based substrates) appears on 847 US grants and 992 published applications in this corpus.
Search patents in H01S- Granted patents
- 847
- Published applications
- 992
- Assignees
- 338
- Inventors
- 1,677
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 2 |
| 2002 | 9 | 19 |
| 2003 | 16 | 49 |
| 2004 | 13 | 18 |
| 2005 | 6 | 8 |
| 2006 | 9 | 4 |
| 2007 | 6 | 11 |
| 2008 | 3 | 16 |
| 2009 | 8 | 17 |
| 2010 | 15 | 22 |
| 2011 | 14 | 19 |
| 2012 | 18 | 18 |
| 2013 | 21 | 17 |
| 2014 | 19 | 32 |
| 2015 | 39 | 49 |
| 2016 | 43 | 45 |
| 2017 | 46 | 56 |
| 2018 | 55 | 65 |
| 2019 | 79 | 76 |
| 2020 | 63 | 91 |
| 2021 | 63 | 90 |
| 2022 | 64 | 74 |
| 2023 | 65 | 66 |
| 2024 | 47 | 54 |
| 2025 | 35 | 48 |
| 2026 | 30 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanocrystal array, laser device, and display device8 Sep 2026US 12,731,956 B2Hon Hai Precision Industry Co., Ltd.
- Optoelectronic device comprising a III-V semiconductor membrane laser source forming a lateral p-i-n junction1 Sep 2026US 12,726,001 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Optical semiconductor device, optical unit, and method for manufacturing optical unit25 Aug 2026US 12,719,237 B2Hamamatsu Photonics K.K.
- Tunable hybrid III-V/IV laser sensor system-on-a chip for real-time monitoring of a blood constituent concentration level18 Aug 2026US 12,708,293 B2Brolis Sensor Technology, UAB et al.
- Micro-ring laser bandwidth enhancement with micro-ring resonator11 Aug 2026US 12,706,441 B2Hewlett Packard Enterprise Development LP
- Thin quantum barrier with high aluminum content for ultraviolet light emitters17 Sep 2026US 2026/0282604 A1The Regents of the University of California
- Comb laser27 Aug 2026US 2026/0254201 A1Marvell Asia Pte Ltd
- Single frequency laser arrays6 Aug 2026US 2026/0229849 A1
- Colloidal bulk nanocrystal laser and related method23 Jul 2026US 2026/0213493 A1Imec Vzw
- Optical amplifier based on germanium and optical integrated device including the same23 Jul 2026US 2026/0213495 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Optical systems fabricated by printing-based assembly564US 7,972,875 B2The Board of Trustees of the University of Illinois · 2011
- Optical systems fabricated by printing-based assembly346US 8,722,458 B2Semprius, Inc. · 2014
- Semiconductor substrate, semiconductor device and method of manufacturing the same275US 6,069,394 AMatsushita Electronics Corporation · 2000
- Hybrid III-V silicon laser formed by direct bonding247US 8,620,164 B2Intel Corporation · 2013
- Gallium nitride group compound semiconductor laser diode190US 5,247,533 AToyoda Gosei Co., Ltd. · 1993