G03H 2225/00
Active addressable light modulator
G03H2225/00 (Active addressable light modulator) appears on 819 US grants and 950 published applications in this corpus.
Search patents in G03H- Granted patents
- 819
- Published applications
- 950
- Assignees
- 335
- Inventors
- 1,372
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 8 |
| 2003 | 9 | 11 |
| 2004 | 15 | 18 |
| 2005 | 16 | 24 |
| 2006 | 15 | 24 |
| 2007 | 17 | 32 |
| 2008 | 10 | 33 |
| 2009 | 17 | 42 |
| 2010 | 19 | 65 |
| 2011 | 22 | 22 |
| 2012 | 36 | 24 |
| 2013 | 25 | 37 |
| 2014 | 24 | 38 |
| 2015 | 27 | 42 |
| 2016 | 31 | 43 |
| 2017 | 31 | 38 |
| 2018 | 36 | 61 |
| 2019 | 50 | 54 |
| 2020 | 62 | 55 |
| 2021 | 43 | 79 |
| 2022 | 61 | 61 |
| 2023 | 57 | 51 |
| 2024 | 46 | 39 |
| 2025 | 48 | 27 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03H 2225/30ModulationIndexing code469
- G03H 2225/20NatureIndexing code310
- G03H 2225/60Multiple slmsIndexing code226
- G03H 2225/55Active addressable light modulator: having optical element registered to each pixelIndexing code129
- G03H 2225/52Reflective modulatorIndexing code111
- G03H 2225/10Shape or geometryIndexing code89
Recent patents
- Hologram display device6 Oct 2026US 12,754,511 B2Samsung Display Co., Ltd.
- Holographic optical element printing method using tunable focus lens and rotating mirror29 Sep 2026US 12,748,377 B2Korea Electronics Technology Institute
- Light modulating device and operating method thereof using voltage-varied LC29 Sep 2026US 12,748,378 B2Postech Research and Business Development Foundation
- Complex light modulator, holographic display device, and see-through display device7 Jul 2026US 12,675,016 B2Korea University Research and Business Foundation, Sejong Campus
- Spatial light modulation device, processing device, and position estimation method16 Jun 2026US 12,656,101 B2Hamamatsu Photonics K.K.
- A lens-free single-frame phase recovery method based on partially coherent light-emitting diode illumination8 Oct 2026US 2026/0310130 A1Nanjing University of Science and Technology
- DC Order Block24 Sep 2026US 2026/0288062 A1Envisics Ltd
- High luminance projection displays and associated methods17 Sep 2026US 2026/0281286 A1Dolby Laboratories Licensing Corporation
- Method of Manufacturing a Display Device20 Aug 2026US 2026/0244055 A1Envisics Ltd
- Method for steering light for a projector and light steering projector6 Aug 2026US 2026/0227669 A1Barco N.V.
Most cited
By later US patents
- Wearable marker for passive interaction412US 8,179,604 B1Google Inc. · 2012
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- High-resolution spatial light modulator for 3-dimensional holographic display302US 6,819,469 B12004
- Multiple phase light modulation using binary addressing244US 5,606,441 ATexas Instruments Incorporated · 1997
- Embossed diffraction grating alone and in combination with changeable image display133US 6,101,036 ASilicon Light Machines Corporation · 2000