G02F 1/133606
Including a specially adapted diffusing, scattering or light controlling members
Official title: {including a specially adapted diffusing, scattering or light controlling members}
G02F1/133606 (Including a specially adapted diffusing, scattering or light controlling members) appears on 3,546 US grants and 4,577 published applications in this corpus.
Search patents in G02F- Granted patents
- 3,546
- Published applications
- 4,577
- Assignees
- 765
- Inventors
- 6,467
- 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 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 20 | 0 |
| 2001 | 11 | 12 |
| 2002 | 11 | 17 |
| 2003 | 19 | 22 |
| 2004 | 12 | 33 |
| 2005 | 19 | 80 |
| 2006 | 27 | 174 |
| 2007 | 39 | 189 |
| 2008 | 69 | 244 |
| 2009 | 102 | 278 |
| 2010 | 175 | 217 |
| 2011 | 151 | 181 |
| 2012 | 134 | 157 |
| 2013 | 126 | 146 |
| 2014 | 138 | 153 |
| 2015 | 125 | 191 |
| 2016 | 136 | 164 |
| 2017 | 138 | 183 |
| 2018 | 153 | 198 |
| 2019 | 216 | 297 |
| 2020 | 282 | 317 |
| 2021 | 298 | 311 |
| 2022 | 280 | 258 |
| 2023 | 264 | 237 |
| 2024 | 253 | 231 |
| 2025 | 190 | 184 |
| 2026 | 100 | 103 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Backlight with optical film, illumination device therewith, and display screen6 Oct 2026US 12,754,447 B2siOPTICA GmbH
- Optical film, backlight, and display29 Sep 2026US 12,748,245 B23M Innovative Properties Company
- Light diffusion sheet, back-light unit, liquid crystal display device, information apparatus, and method for manufacturing back-light unit29 Sep 2026US 12,748,329 B2Keiwa Inc.
- Display device15 Sep 2026US 12,736,844 B2LG Electronics Inc.
- Optical sheet, backlight unit, liquid crystal display apparatus, and information device8 Sep 2026US 12,730,342 B2Keiwa Inc.
- Display backlight including optical film having a transmission peak wavelength greater than an emission peak wavelength of the backlight8 Oct 2026US 2026/0310023 A13M Innovative Properties Company
- Backlight module and display apparatus8 Oct 2026US 2026/0310024 A1BOE MLED Technology Co., Ltd.
- Display device and light diffusion optical film thereof1 Oct 2026US 2026/0299176 A1Twin Beam Co., Ltd.
- Display apparatus and electronic system1 Oct 2026US 2026/0299354 A1AUO Corporation
- Display device and method of forming the same1 Oct 2026US 2026/0299355 A1AUO Corporation
Most cited
By later US patents
- Optics arrangements including light source arrangements for an active matrix liquid crystal image generator365US 5,808,800 ADisplaytech, Inc. · 1998
- Backlight device, display device, and television receiver267US 8,045,094 B2Sharp Kabushiki Kaisha · 2011
- Optics arrangement including light source arrangement for an active matrix liquid crystal image generator241US 6,195,136 B1Displaytech, Inc. · 2001
- Backlight assembly for improved illumination employing tapered optical elements228US 5,598,281 AAlliedSignal Inc. · 1997
- Optics arrangements including light source arrangements for an active matrix liquid crystal image generator219US 6,359,723 B1Displaytech, Inc. · 2002