H10H 20/813
Having a plurality of light-emitting regions
Official title: having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
H10H20/813 (Having a plurality of light-emitting regions) appears on 2,374 US grants and 3,027 published applications in this corpus.
Search patents in H10H- Granted patents
- 2,374
- Published applications
- 3,027
- Assignees
- 688
- Inventors
- 4,159
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 5 |
| 2002 | 11 | 24 |
| 2003 | 24 | 43 |
| 2004 | 32 | 34 |
| 2005 | 26 | 62 |
| 2006 | 33 | 63 |
| 2007 | 35 | 65 |
| 2008 | 22 | 63 |
| 2009 | 33 | 56 |
| 2010 | 53 | 96 |
| 2011 | 67 | 137 |
| 2012 | 84 | 146 |
| 2013 | 123 | 207 |
| 2014 | 178 | 215 |
| 2015 | 192 | 161 |
| 2016 | 183 | 180 |
| 2017 | 161 | 139 |
| 2018 | 129 | 175 |
| 2019 | 165 | 168 |
| 2020 | 140 | 158 |
| 2021 | 122 | 146 |
| 2022 | 115 | 164 |
| 2023 | 106 | 158 |
| 2024 | 82 | 137 |
| 2025 | 122 | 139 |
| 2026 | 75 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light emitting device with LED stack for display and display apparatus having the same6 Oct 2026US 12,757,525 B2Seoul Viosys Co., Ltd.
- LED lighting strip6 Oct 2026US 12,757,786 B2Guangdong Opsco Technology Co., Ltd
- Semiconductor-laminated substrate, light emitting component, and measurement apparatus29 Sep 2026US 12,751,127 B2FUJIFILM Business Innovation Corp.
- Display device29 Sep 2026US 12,751,130 B2Samsung Display Co., Ltd.
- LED module, LED source substrate, display panel, and display apparatus22 Sep 2026US 12,745,673 B2Shanghai Tianma Micro-Electronics Co., Ltd.
- Display device including buffer layer, method of manufacturing the same and electronic device including the same8 Oct 2026US 2026/0314149 A1Samsung Display Co., Ltd.
- Micro led chip and preparation method thereof24 Sep 2026US 2026/0293370 A1Beijing Zitiao Network Technology Co., Ltd.
- Nitride semiconductor element and method of manufacturing nitride semiconductor element24 Sep 2026US 2026/0293378 A1Nichia Corporation
- Micro-led display chip and manufacturing method therefor24 Sep 2026US 2026/0293394 A1Raysolve Optoelectronics (Suzhou) Company Limited
- Led lighting strip17 Sep 2026US 2026/0283033 A1Guangdong Opsco Technology Co., Ltd
Most cited
By later US patents
- Semiconductor light emitting device496US 8,008,683 B2Samsung LED Co., Ltd. · 2011
- Semiconductor light-emitting device and semiconductor light-emitting device486US 7,087,932 B2Sony Corporation · 2006
- Semiconductor light emitting diode producing visible light472US 5,739,552 AMitsubishi Denki Kabushiki Kaisha · 1998
- Enhanced light extraction through the use of micro-LED arrays410US 6,410,942 B1Cree Lighting Company · 2002
- III-Phospide and III-Arsenide flip chip light-emitting devices299US 6,784,463 B2Lumileds Lighting U.S., LLC · 2004