H10K 50/30
Organic light-emitting transistors
H10K50/30 (Organic light-emitting transistors) appears on 259 US grants and 327 published applications in this corpus.
Search patents in H10K- Granted patents
- 259
- Published applications
- 327
- Assignees
- 133
- Inventors
- 613
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 3 | 7 |
| 2007 | 1 | 5 |
| 2008 | 1 | 5 |
| 2009 | 6 | 12 |
| 2010 | 3 | 21 |
| 2011 | 9 | 5 |
| 2012 | 14 | 10 |
| 2013 | 11 | 20 |
| 2014 | 19 | 28 |
| 2015 | 23 | 25 |
| 2016 | 23 | 21 |
| 2017 | 15 | 21 |
| 2018 | 18 | 33 |
| 2019 | 24 | 15 |
| 2020 | 19 | 24 |
| 2021 | 20 | 18 |
| 2022 | 11 | 9 |
| 2023 | 9 | 14 |
| 2024 | 9 | 17 |
| 2025 | 10 | 4 |
| 2026 | 7 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electrically-driven organic color-center-based single-photon sources and sensors6 Oct 2026US 12,757,571 B2University of Maryland, College Park
- Organic light emitting transistor comprising micro-nano grating structure and preparation method thereof6 Oct 2026US 12,757,572 B2Boe Technology Group Co., Ltd.
- Light-emitting transistor and display substrate14 Jul 2026US 12,684,992 B2Beijing BOE Technology Development Co., Ltd.
- Display panel, manufacturing method thereof, and display apparatus7 Jul 2026US 12,675,183 B2Beijing Boe Display Technology Co., Ltd.
- Display device and method of manufacturing the same2 Jun 2026US 12,648,328 B2Samsung Display Co., Ltd.
- Display panel, manufacturing method thereof, and display apparatus24 Sep 2026US 2026/0288273 A1Beijing Boe Display Technology Co., Ltd.
- Method for producing vertical organic light-emitting transistor device, display27 Aug 2026US 2026/0255865 A1
- Polycyclic aromatic compound13 Aug 2026US 2026/0239878 A1Kyoto University
- Low-voltage organic light-emitting synapse element and stimulus-sensitive neuromorphic display device comprising same7 May 2026US 2026/0130039 A1Seoul National University R&Db Foundation
- Light-Emitting Transistor and Driving and Preparation Method Therefor, Display Panel, and Display Apparatus29 Jan 2026US 2026/0033133 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Light emitting element and light emitting device using the same73US 7,893,427 B2Semiconductor Energy Laboratory Co.Ltd. · 2011
- Organic light emitters with improved carrier injection63US 6,720,572 B1The Penn State Research Foundation · 2004
- Fabrication of twisted and non-twisted nanofiber yarns56US 8,926,933 B2Board of Regents, The University of Texas System · 2015
- Organic thin film transistor device and organic thin film light-emitting transistor50US 8,217,389 B2Idemitsu Kosan Co., Ltd. · 2012
- Electronic device having an active layer including inorganic semiconductor fine particles covered with a protective layer and producing method thereof35US 7,750,343 B2Sony Corporation · 2010