G02F 1/01766
Strained superlattice devices
Official title: {Strained superlattice devices; Strained quantum well devices}
G02F1/01766 (Strained superlattice devices) appears on 43 US grants and 23 published applications in this corpus.
Search patents in G02F- Granted patents
- 43
- Published applications
- 23
- Assignees
- 33
- Inventors
- 91
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 5 |
| 2020 | 1 | 2 |
| 2021 | 4 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 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
- Nanostructure controlling single photon and photonic device assembly comprising the same19 May 2026US 12,632,759 B2Korea University Research and Business Foundation
- Method for making semiconductor device including vertically integrated optical and electronic devices and comprising a superlattice7 Jun 2022US 11,355,667 B2Atomera Incorporated
- Optical integrated element and optical module22 Mar 2022US 11,281,029 B2Furukawa Electric Co., Ltd.
- Optical device based on series push-pull operation2 Nov 2021US 11,165,221 B2Electronics and Telecommunications Research Institute
- Strain tuning individual quantum dot emission frequencies with local phase transitions19 Oct 2021US 11,150,495 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Nanostructure controlling single photon and photonic device assembly comprising the same29 Dec 2022US 2022/0416905 A1Korea University Research and Business Foundation
- Optical integrated element and optical module19 Nov 2020US 2020/0363664 A1Furukawa Electric Co., Ltd.
- Optical device based on series push-pull operation18 Jun 2020US 2020/0194964 A1Electronics and Telecommunications Research Institute
- Electro-optically active device12 Dec 2019US 2019/0377203 A1Rockley Photonics Limited
- Electro-optically active device12 Dec 2019US 2019/0377204 A1Rockley Photonics Limited
Most cited
By later US patents
- Strained quantum well structure75US 5,671,242 AMitsubishi Denki Kabushiki Kaisha · 1997
- Electro absorption optical modulators48US 5,530,580 ANorthern Telecom Limited · 1996
- Devices employing internally strained asymmetric quantum wells30US 4,952,792 AAT&T Bell Laboratories · 1990
- Semiconductor device28US 4,866,489 AMatsushita Electric Industrial Co., Ltd. · 1989
- Polarization-independent semiconductor waveguide25US 5,090,790 AAT&T Bell Laboratories · 1992