H10H 20/8242
Characterised by the dopants
Official title: {characterised by the dopants}
H10H20/8242 (Characterised by the dopants) appears on 283 US grants and 251 published applications in this corpus.
Search patents in H10H- Granted patents
- 283
- Published applications
- 251
- Assignees
- 160
- Inventors
- 682
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 3 |
| 2002 | 12 | 13 |
| 2003 | 4 | 2 |
| 2004 | 6 | 1 |
| 2005 | 2 | 5 |
| 2006 | 4 | 3 |
| 2007 | 0 | 8 |
| 2008 | 4 | 5 |
| 2009 | 6 | 6 |
| 2010 | 6 | 5 |
| 2011 | 5 | 5 |
| 2012 | 4 | 7 |
| 2013 | 4 | 10 |
| 2014 | 11 | 10 |
| 2015 | 6 | 10 |
| 2016 | 9 | 5 |
| 2017 | 8 | 8 |
| 2018 | 7 | 14 |
| 2019 | 12 | 18 |
| 2020 | 17 | 23 |
| 2021 | 16 | 16 |
| 2022 | 11 | 14 |
| 2023 | 8 | 23 |
| 2024 | 15 | 17 |
| 2025 | 9 | 8 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display device having light emitting diodes with recessed portions between semiconductor layers30 Jun 2026US 12,672,399 B2LG Electronics Inc.
- Light-emitting diode epitaxial structure and manufacturing method thereof, and light-emitting diode device12 May 2026US 12,628,470 B2Chongqing Konka Photoelectric Technology Research Institute Co., Ltd.
- Light emitting diode having improved hole injection structure5 May 2026US 12,622,101 B2Seoul Viosys Co., Ltd.
- Light emitting assembly and method of transfer printing a micro-LED14 Apr 2026US 12,604,588 B2Xiamen San'an Optoelectronics Co., Ltd.
- Micro light-emitting diode structure and display panel device24 Mar 2026US 12,588,322 B2PlayNitride Display Co., Ltd.
- Semiconductor device8 Oct 2026US 2026/0314122 A1Ennostar Corporation
- Display device and method of manufacturing display device17 Sep 2026US 2026/0282611 A1Samsung Electronics Co., Ltd.
- Light emitting diode having improved hole injection structure10 Sep 2026US 2026/0271438 A1Seoul Viosys Co., Ltd.
- Light-emitting diode3 Sep 2026US 2026/0262335 A1Boe Hc Semitek (Suzhou) Co., Ltd.
- Optoelectronic device and method for processing the same6 Aug 2026US 2026/0231563 A1
Most cited
By later US patents
- Isoelectronic co-doping87US 6,815,736 B2Midwest Research Institute · 2004
- Method of fabricating a stacked oxide material for thin film transistor75US 8,367,489 B2Semiconductor Energy Laboratory Co.Ltd. · 2013
- semiconductor light emitting devices72US 6,072,196 ARicoh Company, Ltd. · 2000
- Optical semiconductor device having an active layer containing N68US 6,233,264 B1Ricoh Company, Ltd. · 2001
- Method of manufacturing an AlGaInP light emitting device using auto-doping60US 6,329,216 B1Rohm Co., Ltd. · 2001