H10H 20/8516
Having a non-uniform spatial arrangement or non-uniform concentration
Official title: {having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient}
H10H20/8516 (Having a non-uniform spatial arrangement or non-uniform concentration) appears on 931 US grants and 1,161 published applications in this corpus.
Search patents in H10H- Granted patents
- 931
- Published applications
- 1,161
- Assignees
- 263
- Inventors
- 1,778
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 8 |
| 2003 | 6 | 7 |
| 2004 | 10 | 15 |
| 2005 | 10 | 11 |
| 2006 | 4 | 17 |
| 2007 | 7 | 22 |
| 2008 | 14 | 33 |
| 2009 | 7 | 47 |
| 2010 | 35 | 59 |
| 2011 | 35 | 69 |
| 2012 | 39 | 74 |
| 2013 | 53 | 64 |
| 2014 | 64 | 67 |
| 2015 | 76 | 87 |
| 2016 | 78 | 85 |
| 2017 | 66 | 87 |
| 2018 | 82 | 71 |
| 2019 | 74 | 67 |
| 2020 | 71 | 85 |
| 2021 | 62 | 49 |
| 2022 | 43 | 46 |
| 2023 | 31 | 29 |
| 2024 | 28 | 28 |
| 2025 | 22 | 24 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Display device26 May 2026US 12,641,932 B2LG Display Co., Ltd.
- Lumiphoric material structures for light-emitting diode packages and related methods8 Oct 2026US 2026/0314130 A1CreeLED, Inc.
- Semiconductor structure with superlattices1 Oct 2026US 2026/0305019 A1Silanna UV Technologies Pte Ltd
- Process for manufacturing an emissive system30 Jul 2026US 2026/0223498 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Light-emitting device16 Jul 2026US 2026/0206377 A1Bridgelux Optoelectronics (Xiamen) Co., Ltd.
- Selectable-color light-emitting diode chips18 Jun 2026US 2026/0173599 A1CreeLED, Inc.
Most cited
By later US patents
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- Chip coated light emitting diode package and manufacturing method thereof486US 8,324,646 B2Samsung Electronics Co., Ltd. · 2012
- Chip coated light emitting diode package and manufacturing method thereof484US 8,013,352 B2Samsung LED Co., Ltd. · 2011
- Light emitting diode and method for fabricating the same482US 8,536,604 B2Samsung Electronics Co., Ltd. · 2013
- Semiconductor light emitting device including a fluorescent material326US 6,340,824 B12002