H10K 50/17
Carrier injection layers
H10K50/17 (Carrier injection layers) appears on 3,949 US grants and 5,484 published applications in this corpus.
Search patents in H10K- Granted patents
- 3,949
- Published applications
- 5,484
- Assignees
- 605
- Inventors
- 5,734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 24 | 8 |
| 2002 | 28 | 29 |
| 2003 | 35 | 49 |
| 2004 | 28 | 74 |
| 2005 | 32 | 98 |
| 2006 | 35 | 118 |
| 2007 | 39 | 141 |
| 2008 | 34 | 125 |
| 2009 | 51 | 158 |
| 2010 | 100 | 126 |
| 2011 | 118 | 143 |
| 2012 | 104 | 156 |
| 2013 | 110 | 134 |
| 2014 | 153 | 184 |
| 2015 | 195 | 255 |
| 2016 | 174 | 262 |
| 2017 | 203 | 327 |
| 2018 | 230 | 431 |
| 2019 | 306 | 514 |
| 2020 | 300 | 446 |
| 2021 | 299 | 430 |
| 2022 | 323 | 351 |
| 2023 | 294 | 276 |
| 2024 | 284 | 263 |
| 2025 | 260 | 199 |
| 2026 | 148 | 187 |
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 electroluminescent materials and devices6 Oct 2026US 12,753,196 B2Universal Display Corporation
- Display apparatus, display module, electronic device, and method for manufacturing display apparatus29 Sep 2026US 12,751,147 B2Semiconductor Energy Laboratory Co.Ltd.
- Light-emitting device, light-emitting apparatus, electronic appliance, and lighting device29 Sep 2026US 12,751,172 B2Semiconductor Energy Laboratory Co.Ltd.
- Organic light-emitting display device with spacer between sub-pixels29 Sep 2026US RE51,049 E1LG Display Co., Ltd.
- Nanoparticles, light-emitting element, and display device8 Oct 2026US 2026/0314159 A1Sharp Display Technology Corporation
- Light-emitting device including condensed cyclic compound, electronic apparatus and electronic device each including the light-emitting device, and the condensed cyclic compound8 Oct 2026US 2026/0314171 A1Samsung Display Co., Ltd.
- Light-emitting device including organometallic compound, electronic apparatus including the light-emitting device, and the organometallic compound8 Oct 2026US 2026/0314172 A1Samsung Display Co., Ltd.
- Film, perovskite light emitting device comprising the same and method of manufacturing the perovskite light emitting device8 Oct 2026US 2026/0314253 A1Seoul National University R&Db Foundation
- Display apparatus, display module, electronic device, and method for manufacturing display apparatus1 Oct 2026US 2026/0305114 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- High efficiency organic light emitting devices with light directing structures1,629US 5,834,893 AThe Trustees of Princeton University · 1998
- Organic electroluminescent cell713US 4,356,429 AEastman Kodak Company · 1982
- Method and apparatus for controlling a patient's body temperature by in situ blood temperature modification337US 5,837,003 ARadiant Medical, Inc. · 1998
- Organic electroluminescent device with stabilizing cathode capping layer264US 5,059,861 AEastman Kodak Company · 1991
- High reliability, high efficiency, integratable organic light emitting devices and methods of producing same251US 6,046,543 AThe Trustees of Princeton University · 2000