G02F 1/133637
Characterised by the wavelength dispersion
Official title: {characterised by the wavelength dispersion}
G02F1/133637 (Characterised by the wavelength dispersion) appears on 221 US grants and 244 published applications in this corpus.
Search patents in G02F- Granted patents
- 221
- Published applications
- 244
- Assignees
- 88
- Inventors
- 512
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 6 |
| 2003 | 6 | 3 |
| 2004 | 3 | 9 |
| 2005 | 4 | 8 |
| 2006 | 4 | 9 |
| 2007 | 4 | 12 |
| 2008 | 5 | 14 |
| 2009 | 6 | 29 |
| 2010 | 17 | 23 |
| 2011 | 20 | 10 |
| 2012 | 22 | 14 |
| 2013 | 10 | 5 |
| 2014 | 10 | 12 |
| 2015 | 6 | 15 |
| 2016 | 5 | 4 |
| 2017 | 9 | 5 |
| 2018 | 8 | 15 |
| 2019 | 7 | 8 |
| 2020 | 11 | 11 |
| 2021 | 9 | 7 |
| 2022 | 7 | 8 |
| 2023 | 6 | 4 |
| 2024 | 6 | 8 |
| 2025 | 5 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical laminate, polarizing plate, and image device display15 Sep 2026US 12,736,729 B2FUJIFILM Corporation
- Regioselectively substituted cellulose ester based negative birefringent compensation films having improved wavelength dispersion11 Aug 2026US 12,703,774 B2Eastman Chemical Company
- Liquid crystal grating and display device11 Aug 2026US 12,704,754 B2Shanghai Tianma Microelectronics Co., Ltd.
- Optically anisotropic layer, optical film, polarizing plate, and image display device17 Feb 2026US 12,554,053 B2FUJIFILM Corporation
- Liquid crystal display panel and method of manufacturing the same, and display device9 Sep 2025US 12,411,383 B2Beijing Boe Display Technology Co., Ltd.
- Display device16 Apr 2026US 2026/0104609 A1Japan Display Inc.
- Wavelength selective phase difference plate and optical element18 Dec 2025US 2025/0383564 A1FUJIFILM Corporation
- Display device14 Aug 2025US 2025/0258408 A1Samsung Display Co., Ltd.
- Display device23 Jan 2025US 2025/0028204 A1Samsung Display Co., Ltd.
- Polarizing plate and optical display apparatus16 Jan 2025US 2025/0020846 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Phase difference film, phase difference film composite and liquid crystal display device using the same163US 6,638,582 B1Teijin Limited · 2003
- Liquid crystal display device having phase different plates150US 6,226,061 B1Sharp Kabushiki Kaisha · 2001
- Quarter wave plate comprising two optically anisotropic layers139US 6,593,984 B2Fuji Photo Film Co., Ltd. · 2003
- Retardation film and optical device employing it102US 6,565,974 B1Teijin Limited · 2003
- Reflective type liquid crystal display device74US 5,847,789 ASharp Kabushiki Kaisha · 1998