H10F 30/222
The potential barrier being a pn heterojunction
Official title: the potential barrier being a PN heterojunction
H10F30/222 (The potential barrier being a pn heterojunction) appears on 622 US grants and 639 published applications in this corpus.
Search patents in H10F- Granted patents
- 622
- Published applications
- 639
- Assignees
- 385
- Inventors
- 1,423
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 8 | 5 |
| 2003 | 6 | 8 |
| 2004 | 5 | 7 |
| 2005 | 4 | 9 |
| 2006 | 6 | 8 |
| 2007 | 5 | 12 |
| 2008 | 8 | 9 |
| 2009 | 12 | 16 |
| 2010 | 9 | 18 |
| 2011 | 8 | 16 |
| 2012 | 16 | 17 |
| 2013 | 17 | 25 |
| 2014 | 19 | 19 |
| 2015 | 26 | 33 |
| 2016 | 28 | 36 |
| 2017 | 47 | 47 |
| 2018 | 44 | 38 |
| 2019 | 40 | 47 |
| 2020 | 40 | 55 |
| 2021 | 37 | 51 |
| 2022 | 42 | 45 |
| 2023 | 38 | 38 |
| 2024 | 29 | 29 |
| 2025 | 18 | 29 |
| 2026 | 17 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Highly-efficient full van der Waals 1D p-Te/2D n-Bi2O2Se heterodiodes with nanoscale ultra-photosensitive channels11 Aug 2026US 12,707,729 B2City University of Hong Kong
- Avalanche photodiodes30 Jun 2026US 12,672,362 B2Georgia Tech Research Corporation
- Device including a semiconductor layer with graded composition30 Jun 2026US 12,672,390 B2Sensor Electronic Technology, Inc.
- Electromagnetic radiation detector with improved performance16 Jun 2026US 12,660,366 B2Apple Inc.
- Method and device for photodetector circuit with selectively transparent buffer9 Jun 2026US 12,652,865 B1Aeluma, Inc.
- Cascaded type ii superlattice infrared detector operating at 300 k1 Oct 2026US 2026/0305000 A1Firefly Photonics, LLC
- Method and device for photodetector circuit with selectively transparent buffer24 Sep 2026US 2026/0293330 A1Aeluma, Inc.
- An avalanche photodiode device24 Sep 2026US 2026/0293331 A1Phlux Technology Limited
- Germanium-silicon light sensing apparatus ii24 Sep 2026US 2026/0293334 A1Artilux, Inc.
- Photodiode and manufacturing method thereof10 Sep 2026US 2026/0271423 A1Taiwan-Asia Semiconductor Corporation
Most cited
By later US patents
- Pattern transfer printing by kinetic control of adhesion to an elastomeric stamp371US 7,943,491 B2The Board of Trustees of the University of Illinois · 2011
- Semiconductor device having a semiconductor region in which a band gap being continuously graded273US 5,093,704 ACanon Kabushiki Kaisha · 1992
- Semiconductor structure comprising active zones267US 7,692,202 B2AZUR SPACE Solar Power GmbH · 2010
- Waveguide photodetector with integrated electronics56US 7,616,904 B1Luxtera, Inc. · 2009
- Making a photoresponsive array51US 4,826,777 AThe Standard Oil Company · 1989