H10K 2101/20
Delayed fluorescence emission
H10K2101/20 (Delayed fluorescence emission) appears on 777 US grants and 1,630 published applications in this corpus.
Search patents in H10K- Granted patents
- 777
- Published applications
- 1,630
- Assignees
- 174
- Inventors
- 1,584
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 3 |
| 2014 | 1 | 8 |
| 2015 | 12 | 20 |
| 2016 | 7 | 41 |
| 2017 | 17 | 72 |
| 2018 | 34 | 88 |
| 2019 | 56 | 123 |
| 2020 | 71 | 160 |
| 2021 | 66 | 176 |
| 2022 | 100 | 148 |
| 2023 | 107 | 182 |
| 2024 | 123 | 204 |
| 2025 | 98 | 235 |
| 2026 | 85 | 165 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Organic molecules for optoelectronic devices6 Oct 2026US 12,753,192 B2Samsung Display Co., Ltd.
- Organic electroluminescent element22 Sep 2026US 12,741,961 B2Nippon Steel Chemical & Material Co., Ltd.
- Materials for organic electroluminescent devices15 Sep 2026US 12,735,436 B2Universal Display Corporation
- Light emitting device15 Sep 2026US 12,735,635 B2Samsung Display Co., Ltd.
- Organic molecules in particular for use in optoelectronic devices15 Sep 2026US 12,735,638 B2Samsung Display Co., Ltd.
- 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
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0314166 A1Universal Display Corporation
- Organic electroluminescent device and display apparatus thereof8 Oct 2026US 2026/0314168 A1Beijing Summer Sprout Technology Co., Ltd.
- Polycyclic compound, light-emitting device and electronic device8 Oct 2026US 2026/0314263 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Fluorescence and delayed fluorescence-type organic light-emitting material and element194US 8,993,129 B2Kyushu University, National University Corporation · 2015
- Light-emitting element174US 8,981,355 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Thermally activated delayed fluorescent material based on 9,10-dihydro-9,9-dimethylacridine analogues for prolonging device longevity59US 10,211,411 B2Arizona Board of Regents on behalf of Arizona State University · 2019
- Substituted benzo[4,5]imidazo[1,2-a]phenanthro[9,10-c][1,8]naphthyridines, benzo[4,5]imidazo[1,2-a]phenanthro[9,10-c][1,5]naphthyridines and dibenzo[f,h]benzo[4,5]imidazo[2,1-a]pyrazino[2,3-c]isoquinolines as thermally assisted delayed fluorescent materials58US 10,392,387 B2Arizona Board of Regents on behalf of Arizona State University · 2019
- Organic electroluminescence device54US 8,643,268 B2Idemitsu Kosan Co., Ltd. · 2014