H10H 20/851
Wavelength conversion means
H10H20/851 (Wavelength conversion means) appears on 10,037 US grants and 13,355 published applications in this corpus.
Search patents in H10H- Granted patents
- 10,037
- Published applications
- 13,355
- Assignees
- 1,607
- Inventors
- 12,477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 12 |
| 2002 | 21 | 58 |
| 2003 | 52 | 66 |
| 2004 | 62 | 132 |
| 2005 | 56 | 162 |
| 2006 | 94 | 201 |
| 2007 | 92 | 241 |
| 2008 | 95 | 301 |
| 2009 | 124 | 333 |
| 2010 | 230 | 434 |
| 2011 | 261 | 510 |
| 2012 | 340 | 626 |
| 2013 | 419 | 684 |
| 2014 | 547 | 688 |
| 2015 | 645 | 852 |
| 2016 | 652 | 781 |
| 2017 | 667 | 813 |
| 2018 | 680 | 801 |
| 2019 | 772 | 945 |
| 2020 | 792 | 962 |
| 2021 | 724 | 816 |
| 2022 | 636 | 914 |
| 2023 | 576 | 753 |
| 2024 | 595 | 617 |
| 2025 | 524 | 430 |
| 2026 | 340 | 223 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display device including light emitting diode with quantum dot layer on a stretchable lower substrate6 Oct 2026US 12,757,535 B2LG Display Co., Ltd.
- Light-emitting device6 Oct 2026US 12,757,536 B2Samsung Electronics Co., Ltd.
- LED with segmented semiconductor structure6 Oct 2026US 12,757,540 B2Lumileds LLC
- Display device6 Oct 2026US 12,757,542 B2Samsung Display Co., Ltd.
- Color liquid crystal displays and display backlights29 Sep 2026US 12,748,253 B2Bridgelux, Inc.
- Filter structures for reducing full width half maximums in light-emitting diode devices8 Oct 2026US 2026/0314125 A1CreeLED, Inc.
- Phosphor, light emitting device, lighting device, image display device, and indicator lamp for vehicles8 Oct 2026US 2026/0314126 A1Mitsubishi Chemical Corporation
- Light-emitting assembly and display substrate8 Oct 2026US 2026/0314127 A1Beijing BOE Technology Development Co., Ltd.
- Identification markers for light-emitting diodes and related methods8 Oct 2026US 2026/0314128 A1CreeLED, Inc.
- Quantum Dot Containers for Micro-Led Displays8 Oct 2026US 2026/0314129 A1Tectus Corporation
Most cited
By later US patents
- Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material1,017US 5,998,925 ANichia Kagaku Kogyo K. K. · 1999
- Multiple encapsulation of phosphor-LED devices773US 5,959,316 AHewlett-Packard Company · 1999
- Wavelength-converting casting composition and its use749US 6,066,861 ASiemens Aktiengesellschaft · 2000
- UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light675US 5,813,753 APhilips Electronics North America Corporation · 1998
- Solid state white light emitter and display using same619US 6,600,175 B1Advanced Technology Materials, Inc. · 2003