G02F 1/13787
Hybrid-alignment cells
Official title: {Hybrid-alignment cells (G02F1/1393 takes precedence)}
G02F1/13787 (Hybrid-alignment cells) appears on 32 US grants and 20 published applications in this corpus.
Search patents in G02F- Granted patents
- 32
- Published applications
- 20
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods of sensor calibration using switchable in-path optical diffuser28 Apr 2026US 12,613,132 B2BAE Systems Space & Mission Systems Inc.
- Light modulating device and automobile18 Nov 2025US 12,474,610 B2LG Chem.Ltd.
- Electrically controllable device having variable diffusion by liquid crystals, and method for same4 Jun 2024US 12,001,111 B2Saint-Gobain Glass France
- Display panel and method for preparing same and display device9 Jan 2024US 11,868,010 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Display device, viewing angle control device, electronic display device, and multiple image display device having a viewing angle control panel with a transparent electrode and alignment film7 Nov 2023US 11,809,036 B2Japan Display Inc.
- Light Modulating Device and Automobile1 Feb 2024US 2024/0036400 A1LG Chem.Ltd.
- Display panel and method for preparing same and display device29 Jun 2023US 2023/0205015 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- Electrically controllable device having variable diffusion by liquid crystals, and method for same18 May 2023US 2023/0152649 A1Saint-Gobain Glass France
- Electrically controlled polarization rotator2 Feb 2023US 2023/0031864 A1National Sun Yat-Sen University
- Systems and methods of sensor calibration using switchable in-path optical diffuser2 Feb 2023US 2023/0034351 A1Ball Aerospace & Technologies Corp.
Most cited
By later US patents
- Domain divided liquid crystal display device with particular pretilt angles and directions in each domain140US 5,473,455 AFujitsu Limited · 1995
- Control of liquid crystal alignment in an optical device86US 7,375,784 B2Sharp Kabushiki Kaisha · 2008
- Liquid crystal color display devices81US 4,097,128 ATokyo Shibaura Electric Co., Ltd. · 1978
- Liquid crystal display device with two different pre-tilt angles adjacent on one substrate58US 5,280,375 AMatsushita Electric Industrial Co., Ltd. · 1994
- Liquid crystal rotator38US 4,114,990 AInternational Standard Electric Corporation · 1978