H10K 2101/90
Multiple hosts in the emissive layer
Official title: {Multiple hosts in the emissive layer}
H10K2101/90 (Multiple hosts in the emissive layer) appears on 1,194 US grants and 2,674 published applications in this corpus.
Search patents in H10K- Granted patents
- 1,194
- Published applications
- 2,674
- Assignees
- 170
- Inventors
- 1,956
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 2 | 7 |
| 2007 | 4 | 6 |
| 2008 | 5 | 4 |
| 2009 | 2 | 8 |
| 2010 | 3 | 4 |
| 2011 | 3 | 14 |
| 2012 | 7 | 22 |
| 2013 | 4 | 26 |
| 2014 | 16 | 46 |
| 2015 | 34 | 72 |
| 2016 | 30 | 110 |
| 2017 | 51 | 131 |
| 2018 | 89 | 99 |
| 2019 | 63 | 141 |
| 2020 | 79 | 154 |
| 2021 | 77 | 216 |
| 2022 | 93 | 268 |
| 2023 | 129 | 414 |
| 2024 | 157 | 391 |
| 2025 | 183 | 271 |
| 2026 | 156 | 257 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Organic electroluminescent material, element and display device8 Oct 2026US 2026/0314163 A1Beijing Summer Sprout Technology Co., Ltd.
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0314164 A1Universal Display Corporation
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- Organic electroluminescent device and display apparatus thereof8 Oct 2026US 2026/0314168 A1Beijing Summer Sprout Technology Co., Ltd.
Most cited
By later US patents
- Electroluminescent element265US 5,281,489 AAsashi Kasei Kogyo Kabushiki Kaisha · 1994
- Organic light-emitting diode devices with improved operational stability221US 7,183,010 B2Eastman Kodak Company · 2007
- Light-emitting element192US 9,604,928 B2Semiconductor Energy Laboratory Co.Ltd. · 2017
- Light-emitting element177US 8,853,680 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Organic light emitting devices having improved performance103US 6,392,250 B1Xerox Corporation · 2002