H10K 71/311
Purifying organic semiconductor materials
Official title: {Purifying organic semiconductor materials}
H10K71/311 (Purifying organic semiconductor materials) appears on 136 US grants and 214 published applications in this corpus.
Search patents in H10K- Granted patents
- 136
- Published applications
- 214
- Assignees
- 112
- Inventors
- 514
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 3 |
| 2003 | 4 | 1 |
| 2004 | 2 | 8 |
| 2005 | 1 | 8 |
| 2006 | 5 | 8 |
| 2007 | 3 | 8 |
| 2008 | 4 | 11 |
| 2009 | 4 | 5 |
| 2010 | 5 | 8 |
| 2011 | 3 | 4 |
| 2012 | 6 | 9 |
| 2013 | 7 | 6 |
| 2014 | 4 | 9 |
| 2015 | 11 | 14 |
| 2016 | 9 | 10 |
| 2017 | 4 | 10 |
| 2018 | 8 | 14 |
| 2019 | 7 | 12 |
| 2020 | 8 | 13 |
| 2021 | 11 | 11 |
| 2022 | 9 | 13 |
| 2023 | 5 | 5 |
| 2024 | 11 | 7 |
| 2025 | 4 | 9 |
| 2026 | 1 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Universal treatment solution, treatment method and use of perovskite layer30 Jun 2026US 12,672,477 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Metal complexes for use as emitters in organic electroluminescence devices28 Oct 2025US 12,454,542 B2UDC Ireland Limited
- Apparatus for manufacturing organic material and method of manufacturing organic material using the apparatus1 Jul 2025US 12,343,687 B2Samsung Display Co., Ltd.
- Gas enclosure assembly and system1 Jul 2025US 12,344,014 B2Kateeva, Inc.
- Organic photoelectric conversion material28 Jan 2025US 12,213,376 B2Sumitomo Chemical Company, Limited
- Metal halide perovskite-chalcogenide epitaxial heterostructure nanocrystal and method of preparing same17 Sep 2026US 2026/0275571 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Compound for organic electronic element, organic electronic element employing the same, and electronic device thereof9 Jul 2026US 2026/0198221 A1Duk San Neolux Co., Ltd.
- X-ray image sensor, sensing film and method for manufacturing the same2 Jul 2026US 2026/0190599 A1Industrial Technology Research Institute
- Method for forming thin film of perovskite compound and method for manufacturing solar cell using same2 Jul 2026US 2026/0190846 A1Jusung Engineering Co., Ltd.
- Method for preparing perovskite thin film and perovskite cell21 May 2026US 2026/0143958 A1Shenzhen Hiking Pv Technology Co., Ltd.
Most cited
By later US patents
- Light-emitting EL display device173US 6,641,933 B1Semiconductor Energy Laboratory Co.Ltd. · 2003
- Light emitting device and manufacturing method thereof105US 6,664,732 B2Semiconductor Energy Laboratory Co.Ltd. · 2003
- EL display device utilizing light-emitting organic compounds and method for forming the same52US 7,112,374 B2Semiconductor Energy Laboratory Co.Ltd. · 2006
- Solutions of polymer semiconductors51US 7,252,781 B2Merck Patent GmbH · 2007
- Organic electroluminescence device40US 6,617,051 B1Idemitsu Kosan Co., Ltd. · 2003