H10K 50/10
Oleds or polymer light-emitting diodes [pled]
Official title: OLEDs or polymer light-emitting diodes [PLED]
H10K50/10 (Oleds or polymer light-emitting diodes [pled]) appears on 18,377 US grants and 27,316 published applications in this corpus.
Search patents in H10K- Granted patents
- 18,377
- Published applications
- 27,316
- Assignees
- 1,831
- Inventors
- 17,552
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 20 | 0 |
| 1997 | 40 | 0 |
| 1998 | 52 | 0 |
| 1999 | 83 | 0 |
| 2000 | 68 | 0 |
| 2001 | 113 | 66 |
| 2002 | 163 | 243 |
| 2003 | 205 | 311 |
| 2004 | 228 | 431 |
| 2005 | 203 | 597 |
| 2006 | 228 | 619 |
| 2007 | 250 | 707 |
| 2008 | 228 | 569 |
| 2009 | 285 | 722 |
| 2010 | 465 | 710 |
| 2011 | 552 | 745 |
| 2012 | 518 | 783 |
| 2013 | 621 | 805 |
| 2014 | 663 | 1006 |
| 2015 | 936 | 1170 |
| 2016 | 839 | 1235 |
| 2017 | 1023 | 1432 |
| 2018 | 1077 | 1476 |
| 2019 | 1248 | 1687 |
| 2020 | 1238 | 1669 |
| 2021 | 1107 | 1783 |
| 2022 | 1146 | 1815 |
| 2023 | 1205 | 1965 |
| 2024 | 1237 | 2006 |
| 2025 | 1256 | 1567 |
| 2026 | 1025 | 1197 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Organic molecules for optoelectronic devices6 Oct 2026US 12,753,192 B2Samsung Display Co., Ltd.
- Organic electroluminescent materials and devices6 Oct 2026US 12,753,196 B2Universal Display Corporation
- Organic electroluminescent element and electronic device6 Oct 2026US 12,753,341 B2Idemitsu Kosan Co., Ltd.
- Display device6 Oct 2026US 12,757,336 B2LG Display Co., Ltd.
- Organic electroluminescent materials and devices8 Oct 2026US 2026/0308446 A1Universal Display Corporation
- Display with light amplification8 Oct 2026US 2026/0310044 A1Oledworks GmbH
- Organic electroluminescent material and device thereof8 Oct 2026US 2026/0314158 A1Beijing Summer Sprout Technology Co., Ltd.
- Nanoparticles, light-emitting element, and display device8 Oct 2026US 2026/0314159 A1Sharp Display Technology Corporation
- Method for manufacturing quantum dot, quantum dot, and electronic apparatus including the quantum dot8 Oct 2026US 2026/0314160 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Oxide thin film4,015US 6,294,274 B1TDK Corporation · 2001
- Electroluminescent devices2,432US 5,247,190 ACambridge Capital Management Limited · 1993
- Electroluminescent device with modified thin film luminescent zone2,310US 4,769,292 AEastman Kodak Company · 1988
- Multicolor organic light emitting devices2,173US 5,707,745 AThe Trustees of Princeton University · 1998
- OLEDs doped with phosphorescent compounds1,989US 6,303,238 B1The Trustees of Princeton University · 2001