H10K 50/13
Comprising stacked el layers within one el unit
Official title: comprising stacked EL layers within one EL unit
H10K50/13 (Comprising stacked el layers within one el unit) appears on 1,657 US grants and 2,345 published applications in this corpus.
Search patents in H10K- Granted patents
- 1,657
- Published applications
- 2,345
- Assignees
- 260
- Inventors
- 2,815
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 5 |
| 2005 | 2 | 7 |
| 2006 | 2 | 10 |
| 2007 | 1 | 8 |
| 2008 | 3 | 9 |
| 2009 | 5 | 10 |
| 2010 | 6 | 22 |
| 2011 | 18 | 32 |
| 2012 | 14 | 53 |
| 2013 | 30 | 68 |
| 2014 | 51 | 123 |
| 2015 | 106 | 143 |
| 2016 | 99 | 162 |
| 2017 | 146 | 189 |
| 2018 | 150 | 184 |
| 2019 | 164 | 159 |
| 2020 | 136 | 163 |
| 2021 | 129 | 177 |
| 2022 | 119 | 200 |
| 2023 | 113 | 179 |
| 2024 | 120 | 182 |
| 2025 | 120 | 160 |
| 2026 | 120 | 95 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light-emitting device and light-emitting display device including the same6 Oct 2026US 12,757,567 B2LG Display Co., Ltd.
- Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device6 Oct 2026US 12,757,568 B2Idemitsu Kosan Co., Ltd.
- Light emitting display device6 Oct 2026US 12,757,589 B2Samsung Display Co., Ltd.
- Organic light emitting diode and organic light emitting device including the same6 Oct 2026US 12,757,624 B2LG Display Co., Ltd.
- Display device, method for manufacturing display device, display module, and electronic device29 Sep 2026US 12,751,195 B2Semiconductor Energy Laboratory Co.Ltd.
- Light-emitting device and display panel8 Oct 2026US 2026/0314169 A1Beijing BOE Technology Development Co., Ltd.
- Organic light-emitting diode, display panel and display device8 Oct 2026US 2026/0314170 A1Boe Technology Group Co., Ltd.
- Light emitting display device8 Oct 2026US 2026/0314208 A1Samsung Display Co., Ltd.
- Organic-light emitting diode1 Oct 2026US 2026/0298429 A1Pictiva Displays International Limited
- Organic electroluminescent materials and devices1 Oct 2026US 2026/0305065 A1Universal Display Corporation
Most cited
By later US patents
- Light-emitting element177US 8,853,680 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Light emitting element, light emitting device, and electronic device172US 8,274,214 B2Semiconductor Energy Laboratory Co.Ltd. · 2012
- Light-emitting element, light-emitting device, display device, electronic device, and lighting device108US 8,653,553 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Organic electroluminescent device having an electrically insulating charge generation layer106US 8,080,934 B2Rohm Co., Ltd. · 2011
- Organic semiconductor element90US 7,956,349 B2Semiconductor Energy Laboratory Co.Ltd. · 2011