H10K 2102/321
Inverted oled, i.e. having cathode between substrate and anode
Official title: {Inverted OLED, i.e. having cathode between substrate and anode}
H10K2102/321 (Inverted oled, i.e. having cathode between substrate and anode) appears on 200 US grants and 227 published applications in this corpus.
Search patents in H10K- Granted patents
- 200
- Published applications
- 227
- Assignees
- 87
- Inventors
- 428
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 0 | 4 |
| 2005 | 3 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 4 | 3 |
| 2009 | 2 | 2 |
| 2010 | 4 | 3 |
| 2011 | 3 | 5 |
| 2012 | 4 | 6 |
| 2013 | 6 | 9 |
| 2014 | 9 | 11 |
| 2015 | 9 | 14 |
| 2016 | 8 | 10 |
| 2017 | 13 | 14 |
| 2018 | 10 | 17 |
| 2019 | 19 | 32 |
| 2020 | 14 | 13 |
| 2021 | 18 | 11 |
| 2022 | 16 | 29 |
| 2023 | 15 | 5 |
| 2024 | 11 | 9 |
| 2025 | 15 | 12 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electroluminescent devices25 Aug 2026US 12,720,945 B2Universal Display Corporation
- Nanostructures, production method thereof, electronic device including the same19 May 2026US 12,635,315 B2Samsung Electronics Co., Ltd.
- Light-emitting element with a pixel electrode having an uneven structure28 Apr 2026US 12,615,940 B2Magnolia White Corporation
- Light-emitting substrate and method for manufacturing the same, and light-emitting apparatus3 Feb 2026US 12,543,487 B2Boe Technology Group Co., Ltd.
- Protective film, manufacturing method thereof, and method of manufacturing display device using the same23 Dec 2025US 12,504,559 B2Samsung Display Co., Ltd.
- Core-shell quantum dot and preparation method therefor and quantum dot electroluminescent device23 Jul 2026US 2026/0209599 A1Guangdong Juhua Research Institute of Advanced Display
- Display device and method of manufacturing the same18 Dec 2025US 2025/0386687 A1Samsung Display Co., Ltd.
- Heterocyclic compound, organic light emitting device comprising the same and composition for organic material layer4 Dec 2025US 2025/0374748 A1Lt Materials Co., Ltd.
- Organic electroluminescent materials and devices4 Dec 2025US 2025/0374819 A1Universal Display Corporation
- Organic electroluminescent materials and devices18 Sep 2025US 2025/0289838 A1Universal Display Corporation
Most cited
By later US patents
- High reliability, high efficiency, integratable organic light emitting devices and methods of producing same251US 6,046,543 AThe Trustees of Princeton University · 2000
- Color display apparatus having electroluminescence elements193US 6,392,340 B2Sanyo Electric Co., Ltd. · 2002
- Organic light emitting device containing a hole injection enhancement layer190US 5,998,803 AThe Trustees of Princeton University · 1999
- EL display device and manufacturing method thereof136US 6,433,487 B1Semiconductor Energy Laboratory Co.Ltd. · 2002
- Organic/inorganic alloys used to improve organic electroluminescent devices132US 6,023,073 AInternational Business Machines Corporation · 2000