H10H 20/822
Materials of the light-emitting regions
H10H20/822 (Materials of the light-emitting regions) appears on 8,970 US grants and 10,220 published applications in this corpus.
Search patents in H10H- Granted patents
- 8,970
- Published applications
- 10,220
- Assignees
- 1,588
- Inventors
- 10,914
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 17 | 0 |
| 1978 | 13 | 0 |
| 1979 | 11 | 0 |
| 1980 | 20 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 18 | 0 |
| 1987 | 18 | 0 |
| 1988 | 14 | 0 |
| 1989 | 16 | 0 |
| 1990 | 25 | 0 |
| 1991 | 44 | 0 |
| 1992 | 41 | 0 |
| 1993 | 39 | 0 |
| 1994 | 57 | 0 |
| 1995 | 50 | 0 |
| 1996 | 53 | 0 |
| 1997 | 66 | 0 |
| 1998 | 93 | 0 |
| 1999 | 91 | 0 |
| 2000 | 101 | 0 |
| 2001 | 100 | 52 |
| 2002 | 133 | 166 |
| 2003 | 129 | 178 |
| 2004 | 142 | 213 |
| 2005 | 151 | 254 |
| 2006 | 163 | 251 |
| 2007 | 141 | 269 |
| 2008 | 121 | 285 |
| 2009 | 168 | 280 |
| 2010 | 237 | 344 |
| 2011 | 265 | 375 |
| 2012 | 285 | 371 |
| 2013 | 332 | 455 |
| 2014 | 460 | 533 |
| 2015 | 505 | 590 |
| 2016 | 553 | 571 |
| 2017 | 492 | 581 |
| 2018 | 453 | 594 |
| 2019 | 589 | 647 |
| 2020 | 542 | 570 |
| 2021 | 444 | 505 |
| 2022 | 357 | 507 |
| 2023 | 339 | 547 |
| 2024 | 314 | 471 |
| 2025 | 416 | 363 |
| 2026 | 281 | 248 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Substrate processing for GaN growth6 Oct 2026US 12,757,524 B2APPLIED Materials.Inc.
- High electron mobility transistor epitaxial structure that includes carbon doped nitride layers6 Oct 2026US 12,757,526 B2GlobalWafers Co., Ltd.
- Light emitting device6 Oct 2026US 12,757,529 B2Japan Display Inc.
- Display device related to micro-LED and manufacturing method therefor6 Oct 2026US 12,757,537 B2LG Electronics Inc.
- Light-emitting unit6 Oct 2026US 12,757,544 B2AUO Corporation
- Compact ultra-violet laser diode configured for lidar system for air turbulence detection8 Oct 2026US 2026/0312370 A1Palomino Laboratories, Inc.
- Semiconductor device8 Oct 2026US 2026/0314122 A1Ennostar Corporation
- Display chip and display apparatus and manufacturing methods thereof8 Oct 2026US 2026/0314137 A1Beijing Zitiao Network Technology Co., Ltd.
- Manufacturing method of a led array precursor with electrical contacts on same side, corresponding precursor, led array and devices comprising the same8 Oct 2026US 2026/0314139 A1Polar Light Technologies AB
- Display device including buffer layer, method of manufacturing the same and electronic device including the same8 Oct 2026US 2026/0314149 A1Samsung Display Co., 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