H10H 20/00
Individual inorganic light-emitting semiconductor devices having potential barriers
Official title: Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
H10H20/00 (Individual inorganic light-emitting semiconductor devices having potential barriers) appears on 41,592 US grants and 52,612 published applications in this corpus.
Search patents in H10H- Granted patents
- 41,592
- Published applications
- 52,612
- Assignees
- 5,286
- Inventors
- 43,342
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 70 | 0 |
| 1977 | 47 | 0 |
| 1978 | 30 | 0 |
| 1979 | 40 | 0 |
| 1980 | 49 | 0 |
| 1981 | 39 | 0 |
| 1982 | 29 | 0 |
| 1983 | 31 | 0 |
| 1984 | 25 | 0 |
| 1985 | 32 | 0 |
| 1986 | 40 | 0 |
| 1987 | 69 | 0 |
| 1988 | 56 | 0 |
| 1989 | 69 | 0 |
| 1990 | 104 | 0 |
| 1991 | 124 | 0 |
| 1992 | 128 | 0 |
| 1993 | 125 | 0 |
| 1994 | 146 | 0 |
| 1995 | 112 | 0 |
| 1996 | 123 | 0 |
| 1997 | 128 | 0 |
| 1998 | 195 | 0 |
| 1999 | 218 | 0 |
| 2000 | 228 | 0 |
| 2001 | 267 | 144 |
| 2002 | 358 | 534 |
| 2003 | 435 | 606 |
| 2004 | 474 | 778 |
| 2005 | 507 | 1143 |
| 2006 | 623 | 1274 |
| 2007 | 624 | 1460 |
| 2008 | 604 | 1555 |
| 2009 | 766 | 1658 |
| 2010 | 1245 | 2109 |
| 2011 | 1460 | 2435 |
| 2012 | 1688 | 2560 |
| 2013 | 2056 | 2922 |
| 2014 | 2538 | 2808 |
| 2015 | 2491 | 2759 |
| 2016 | 2383 | 2422 |
| 2017 | 2229 | 2364 |
| 2018 | 2028 | 2485 |
| 2019 | 2457 | 2697 |
| 2020 | 2370 | 2809 |
| 2021 | 2120 | 2870 |
| 2022 | 2003 | 3113 |
| 2023 | 1825 | 2901 |
| 2024 | 2063 | 2880 |
| 2025 | 2161 | 2055 |
| 2026 | 1560 | 1271 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H10H 20/80Constructional details39,004
- H10H 20/01Manufacture or treatment17,014
- H10H 20/062Light-emitting semiconductor devices having field effect type light-emitting regions303
- H10H 20/042Superluminescent diodes241
- H10H 20/052Light-emitting semiconductor devices having schottky type light-emitting regions109
Recent patents
- Lighting module, lighting device and lamp6 Oct 2026US 12,753,888 B2LG Innotek Co., Ltd.
- Ensemble light source6 Oct 2026US 12,756,150 B1KYOCERA SLD Laser, Inc.
- Circuit board and electronic device6 Oct 2026US 12,757,322 B2Shenzhen Jufei Optoelectronics Co., Ltd.
- Composite substrate and manufacturing method therefor, and semiconductor device structure6 Oct 2026US 12,757,461 B2Enkris Semiconductor, Inc.
- Light emitting display device6 Oct 2026US 12,757,494 B2Samsung Display Co., Ltd.
- Compact ultra-violet laser diode configured for lidar system for air turbulence detection8 Oct 2026US 2026/0312370 A1Palomino Laboratories, Inc.
- Light emitting device8 Oct 2026US 2026/0314117 A1Seoul Viosys Co., Ltd.
- Method of manufacturing light-emitting element and light-emitting element8 Oct 2026US 2026/0314118 A1Nichia Corporation
- Light-emitting diode chip, semiconductor light-emitting device, and display device8 Oct 2026US 2026/0314119 A1Quanzhou Sanan Semiconductor Technology Co., Ltd.
- Curved semiconductor chip and method for forming the same8 Oct 2026US 2026/0314120 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Oxide thin film4,015US 6,294,274 B1TDK Corporation · 2001
- Transistor and semiconductor device4,015US 6,727,522 B1Japan Science and Technology Corporation · 2004
- Transistor and semiconductor device3,984US 7,064,346 B2Japan Science and Technology Agency · 2006
- LnCuO(S,Se,Te)monocrystalline thin film, its manufacturing method, and optical device or electronic device using the monocrystalline thin film3,969US 7,323,356 B2Japan Science and Technology Agency · 2008
- Semiconductor device in which zinc oxide is used as a semiconductor material and method for manufacturing the semiconductor device3,918US 7,501,293 B2Murata Manufacturing Co., Ltd. · 2009