G02F 1/13473
For wavelength filtering or for colour display without the use of colour
Official title: {for wavelength filtering or for colour display without the use of colour mosaic filters}
G02F1/13473 (For wavelength filtering or for colour display without the use of colour) appears on 255 US grants and 167 published applications in this corpus.
Search patents in G02F- Granted patents
- 255
- Published applications
- 167
- Assignees
- 129
- Inventors
- 524
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 5 |
| 2002 | 10 | 11 |
| 2003 | 15 | 13 |
| 2004 | 11 | 6 |
| 2005 | 6 | 4 |
| 2006 | 7 | 6 |
| 2007 | 5 | 7 |
| 2008 | 4 | 8 |
| 2009 | 5 | 6 |
| 2010 | 7 | 12 |
| 2011 | 2 | 4 |
| 2012 | 6 | 10 |
| 2013 | 4 | 5 |
| 2014 | 4 | 5 |
| 2015 | 5 | 9 |
| 2016 | 8 | 2 |
| 2017 | 4 | 11 |
| 2018 | 6 | 13 |
| 2019 | 6 | 10 |
| 2020 | 4 | 4 |
| 2021 | 6 | 1 |
| 2022 | 7 | 4 |
| 2023 | 5 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decoration panel and display apparatus27 May 2025US 12,313,927 B2AUO Corporation
- Double-layer cholesteric liquid crystal display and its manufacturing method25 Feb 2025US 12,235,559 B2Iris Optronics Co., Ltd.
- Electronic device including liquid crystal for reflecting light of designated wavelength6 Aug 2024US 12,058,278 B2Samsung Electronics Co., Ltd.
- Diffraction free color mask30 Jan 2024US 11,886,083 B2
- Non-mechanical multi-mode MCF/CF8 Aug 2023US 11,719,985 B2ChemImage Corporation
- Electronic device2 Jul 2026US 2026/0186355 A1Innolux Corporation
- High-efficiency liquid-crystal displays with reflective color filters28 May 2026US 2026/0147247 A1Meta Platforms Technologies, LLC
- Reflective display device8 Jan 2026US 2026/0010032 A1Iris Optronics Co., Ltd.
- Electronic device11 Dec 2025US 2025/0377562 A1Innolux Corporation
- Image sensor devices and methods of formation11 Dec 2025US 2025/0380522 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Single crystal silicon arrayed devices for display panels540US 5,317,236 AKopin Corporation · 1994
- Liquid crystal display having essentially single crystal transistors pixels and driving circuits339US 5,206,749 AKopin Corporation · 1993
- Active matrix color display with multiple cells and connection through substrate302US 5,861,929 AKopin Corporation · 1999
- Holographic projection system278US 6,211,976 B1DigiLens Inc. · 2001
- High density electronic circuit modules273US 5,376,561 AKopin Corporation · 1994