H10H 20/062
Light-emitting semiconductor devices having field effect type light-emitting regions
Official title: {Light-emitting semiconductor devices having field effect type light-emitting regions, e.g. light-emitting High-Electron Mobility Transistors}
H10H20/062 (Light-emitting semiconductor devices having field effect type light-emitting regions) appears on 303 US grants and 347 published applications in this corpus.
Search patents in H10H- Granted patents
- 303
- Published applications
- 347
- Assignees
- 147
- Inventors
- 559
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 1 | 7 |
| 2007 | 3 | 4 |
| 2008 | 3 | 5 |
| 2009 | 3 | 4 |
| 2010 | 1 | 11 |
| 2011 | 6 | 14 |
| 2012 | 13 | 13 |
| 2013 | 28 | 57 |
| 2014 | 32 | 39 |
| 2015 | 37 | 30 |
| 2016 | 30 | 24 |
| 2017 | 21 | 17 |
| 2018 | 26 | 29 |
| 2019 | 27 | 14 |
| 2020 | 9 | 10 |
| 2021 | 11 | 11 |
| 2022 | 6 | 8 |
| 2023 | 7 | 11 |
| 2024 | 8 | 13 |
| 2025 | 10 | 10 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic light emitting transistor comprising micro-nano grating structure and preparation method thereof6 Oct 2026US 12,757,572 B2Boe Technology Group Co., Ltd.
- Micro light-emitting diode transfer device and method of transferring thereof18 Aug 2026US 12,713,740 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Method for selectively filling, with a filling liquid, a group of cavities from among a plurality of cavities21 Apr 2026US 12,610,657 B2Aledia
- High efficient micro devices21 Apr 2026US 12,610,658 B2VueReal Inc.
- Semiconductor light source and driving circuit thereof31 Mar 2026US 12,593,540 B2Vertilite Co., Ltd.
- Optoelectronic device and method for processing the same27 Aug 2026US 2026/0255730 A1
- High efficient micro devices27 Aug 2026US 2026/0255733 A1VueReal Inc.
- Iii-nitride-based photonic devices with quantum confinement4 Jun 2026US 2026/0153754 A1The Regents of the University of Michigan
- Two-dimensional quantum light emitting device4 Jun 2026US 2026/0156971 A1The United States of America as represented by the Secretary of the Navy
- Method and system for handling radiation in long-wavelength and far infrared range19 Mar 2026US 2026/0082710 A1Ramot at Tel-Aviv University Ltd.
Most cited
By later US patents
- Semiconductor device and method of fabricating the same188US 6,469,317 B1Semiconductor Energy Laboratory Co.Ltd. · 2002
- Semiconductor device with two oxide semiconductor layers and manufacturing method thereof121US 8,421,083 B2Semiconductor Energy Laboratory Co.Ltd. · 2013
- Methods of fabricating optoelectronic devices using layers detached from semiconductor donors and devices made thereby86US 9,269,854 B2VerLASE Technologies LLC · 2016
- Luminescent device having thin film transistor77US 6,717,181 B2Semiconductor Energy Laboratory Co.Ltd. · 2004
- Semiconductor device having a display device75US 6,900,084 B1Semiconductor Energy Laboratory Co.Ltd. · 2005