G02F 1/133636
With twisted orientation
Official title: {with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers}
G02F1/133636 (With twisted orientation) appears on 147 US grants and 115 published applications in this corpus.
Search patents in G02F- Granted patents
- 147
- Published applications
- 115
- Assignees
- 75
- Inventors
- 399
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 3 | 5 |
| 2005 | 3 | 5 |
| 2006 | 3 | 1 |
| 2007 | 4 | 5 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 6 | 4 |
| 2011 | 3 | 5 |
| 2012 | 4 | 3 |
| 2013 | 2 | 4 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 3 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 1 |
| 2019 | 2 | 4 |
| 2020 | 3 | 5 |
| 2021 | 4 | 8 |
| 2022 | 8 | 10 |
| 2023 | 7 | 8 |
| 2024 | 11 | 16 |
| 2025 | 8 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electrically controlled optical screen21 Apr 2026US 12,607,894 B2Coretronic Corporation
- Display device24 Mar 2026US 12,585,148 B2AUO Corporation
- Display device and vehicle-use display device24 Feb 2026US 12,560,838 B2Japan Display Inc.
- Color conversion substrate and manufacturing method thereof, and display panel27 Aug 2026US 2026/0251932 A1Boe Technology Group Co., Ltd.
- Composition, optically anisotropic film, and compound2 Apr 2026US 2026/0092215 A1FUJIFILM Corporation
- Optical component and optical element22 Jan 2026US 2026/0023285 A1FUJIFILM Corporation
- Optical Device And Electronic Device15 Jan 2026US 2026/0018263 A1Semiconductor Energy Laboratory Co.Ltd.
- Display device4 Dec 2025US 2025/0370304 A1Japan Display Inc.
Most cited
By later US patents
- Liquid crystal display device161US 4,909,606 ASeiko Epson Corporation · 1990
- Liquid crystal display with optically anisotropic member having a twisted structure and phase plate129US 5,400,158 ASharp Kabushiki Kaisha · 1995
- Liquid crystal display apparatus having a particular optical compensating member120US 5,134,507 ASharp Kabushiki Kaisha · 1992
- LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance120US 5,619,352 ARockwell International Corporation · 1997
- Liquid crystal display device and method of fabrication109US 4,844,569 ASeiko Epson Corporation · 1989