H10H 20/8512
Wavelength conversion materials
Official title: {Wavelength conversion materials}
H10H20/8512 (Wavelength conversion materials) appears on 5,652 US grants and 7,422 published applications in this corpus.
Search patents in H10H- Granted patents
- 5,652
- Published applications
- 7,422
- Assignees
- 1,116
- Inventors
- 8,024
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 7 |
| 2002 | 10 | 20 |
| 2003 | 28 | 28 |
| 2004 | 30 | 60 |
| 2005 | 16 | 88 |
| 2006 | 49 | 113 |
| 2007 | 50 | 119 |
| 2008 | 45 | 154 |
| 2009 | 67 | 151 |
| 2010 | 108 | 193 |
| 2011 | 122 | 188 |
| 2012 | 145 | 257 |
| 2013 | 176 | 312 |
| 2014 | 256 | 359 |
| 2015 | 328 | 450 |
| 2016 | 370 | 470 |
| 2017 | 390 | 525 |
| 2018 | 408 | 494 |
| 2019 | 470 | 578 |
| 2020 | 478 | 619 |
| 2021 | 465 | 521 |
| 2022 | 400 | 536 |
| 2023 | 375 | 460 |
| 2024 | 360 | 353 |
| 2025 | 305 | 246 |
| 2026 | 178 | 121 |
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
- Color liquid crystal displays and display backlights29 Sep 2026US 12,748,253 B2Bridgelux, Inc.
- Photosensitive resin composition and display device including the same29 Sep 2026US 12,748,349 B2Samsung Display Co., Ltd.
- Phosphor, light emitting device, lighting device, image display device, and indicator lamp for vehicles8 Oct 2026US 2026/0314126 A1Mitsubishi Chemical Corporation
- Lumiphoric material structures for light-emitting diode packages and related methods8 Oct 2026US 2026/0314130 A1CreeLED, Inc.
- Quantum dot composition, resin composition, and wavelength conversion material1 Oct 2026US 2026/0297422 A1Shin-Etsu Chemical Co., Ltd.
- Luminophore, method for producing a luminophore, and radiation-emitting component1 Oct 2026US 2026/0297424 A1ams-OSRAM International GmbH
- Light source module, lighting system and lamp1 Oct 2026US 2026/0305023 A1Opple Lighting Co., Ltd.
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
- 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
- White light emitting device and white light source module using the same488US 7,959,312 B2Samsung LED Co., Ltd. · 2011