G02F 1/133609
Including means for improving the color mixing
Official title: {including means for improving the color mixing, e.g. white}
G02F1/133609 (Including means for improving the color mixing) appears on 423 US grants and 555 published applications in this corpus.
Search patents in G02F- Granted patents
- 423
- Published applications
- 555
- Assignees
- 190
- Inventors
- 1,137
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 3 |
| 2003 | 5 | 1 |
| 2004 | 2 | 6 |
| 2005 | 2 | 12 |
| 2006 | 7 | 19 |
| 2007 | 5 | 35 |
| 2008 | 11 | 37 |
| 2009 | 11 | 35 |
| 2010 | 25 | 42 |
| 2011 | 26 | 15 |
| 2012 | 25 | 22 |
| 2013 | 24 | 21 |
| 2014 | 17 | 20 |
| 2015 | 11 | 33 |
| 2016 | 19 | 22 |
| 2017 | 23 | 27 |
| 2018 | 19 | 28 |
| 2019 | 34 | 46 |
| 2020 | 27 | 31 |
| 2021 | 32 | 27 |
| 2022 | 26 | 15 |
| 2023 | 16 | 18 |
| 2024 | 17 | 22 |
| 2025 | 13 | 11 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Display device2 Jul 2026US 2026/0190553 A1Sumitomo Chemical Company, Limited
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Most cited
By later US patents
- White light emitting device and white light source module using the same488US 7,959,312 B2Samsung LED Co., Ltd. · 2011
- Optics arrangements including light source arrangements for an active matrix liquid crystal image generator365US 5,808,800 ADisplaytech, Inc. · 1998
- System and method employing LED light sources for a projection display246US 6,224,216 B1InFocus Corporation · 2001
- Optics arrangement including light source arrangement for an active matrix liquid crystal image generator241US 6,195,136 B1Displaytech, Inc. · 2001
- LED backlighting system223US 6,930,737 B2Visteon Global Technologies, Inc. · 2005