H05B 45/60
Circuit arrangements for operating leds comprising organic material
Official title: Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
H05B45/60 (Circuit arrangements for operating leds comprising organic material) appears on 724 US grants and 860 published applications in this corpus.
Search patents in H05B- Granted patents
- 724
- Published applications
- 860
- Assignees
- 292
- Inventors
- 1,347
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 5 |
| 2004 | 5 | 9 |
| 2005 | 2 | 13 |
| 2006 | 8 | 16 |
| 2007 | 2 | 16 |
| 2008 | 11 | 12 |
| 2009 | 9 | 30 |
| 2010 | 9 | 30 |
| 2011 | 14 | 46 |
| 2012 | 31 | 41 |
| 2013 | 48 | 65 |
| 2014 | 55 | 83 |
| 2015 | 74 | 118 |
| 2016 | 88 | 82 |
| 2017 | 94 | 81 |
| 2018 | 66 | 52 |
| 2019 | 54 | 45 |
| 2020 | 47 | 29 |
| 2021 | 29 | 31 |
| 2022 | 21 | 9 |
| 2023 | 15 | 15 |
| 2024 | 14 | 9 |
| 2025 | 10 | 15 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display module, method for controlling light strip based on display module, and display device25 Aug 2026US 12,718,753 B2Boe Technology Group Co., Ltd.
- Organic-light emitting diode11 Aug 2026US 12,704,230 B2Pictiva Displays International Limited
- Resettable lighting system and method14 Jul 2026US 12,684,670 B2Feit Electric Company, Inc.
- Light emitting device, electronic apparatus, control apparatus, and light emitting control method16 Jun 2026US 12,660,475 B2Huawei Technologies Co., Ltd.
- Display apparatus2 Jun 2026US 12,646,464 B2Magnolia White Corporation
- Organic-light emitting diode1 Oct 2026US 2026/0298429 A1Pictiva Displays International Limited
- Display apparatus3 Sep 2026US 2026/0260618 A1Magnolia White Corporation
- Thermal management for perovskite electronic devices20 Aug 2026US 2026/0247795 A1The Trustees of Princeton University
- Display lighting systems with circadian effects23 Jul 2026US 2026/0212793 A1Korrus, Inc.
- Wireless magnetoelectric light source2 Jul 2026US 2026/0183564 A1
Most cited
By later US patents
- Organic light emitting diode methods and apparatus308US 7,598,686 B2Philips Solid-State Lighting Solutions, Inc. · 2009
- Pixel driver circuit and pixel circuit having the pixel driver circuit221US 7,569,849 B2Ignis Innovation Inc. · 2009
- Driving circuit and method for light emitting device194US 6,677,713 B1Au Optronics Corporation · 2004
- Pre-charge driver for light emitting devices and method181US 5,723,950 AMotorola, Inc. · 1998
- Organic light emitting display148US 7,411,571 B2LG Display Co., Ltd. · 2008