G02F 1/1412
Antiferroelectric liquid crystals
Official title: {Antiferroelectric liquid crystals}
G02F1/1412 (Antiferroelectric liquid crystals) appears on 39 US grants and 17 published applications in this corpus.
Search patents in G02F- Granted patents
- 39
- Published applications
- 17
- Assignees
- 25
- Inventors
- 92
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical waveguide display substrate, manufacturing method thereof, and display apparatus11 Aug 2020US 10,739,655 B2Boe Technology Group Co., Ltd.
- Stabilization of antiferroelectric liquid crystals10 Feb 2015US 8,953,139 B2
- Liquid crystal device and a method for writing greyscale15 Apr 2014US 8,698,725 B2
- Liquid crystal and liquid crystal display22 Mar 2011US 7,910,180 B2Lintec Corporation
- Liquid crystal device for generation and fast switching of high contrast images15 Mar 2011US 7,907,236 B2
- Optical waveguide display substrate, manufacturing method thereof, and display apparatus15 Feb 2018US 2018/0046052 A1Boe Technology Group Co., Ltd.
- Optical device5 Jan 2017US 2017/0003532 A1Citizen Holdings Co., Ltd.
- Pixel structure of transparent liquid crystal display panel30 Jun 2016US 2016/0187728 A1Au Optronics Corporation
- Pixel structure of transparent liquid crystal display panel30 Jun 2016US 2016/0187743 A1Au Optronics Corporation
- Pixel structure of transparent liquid crystal display panel17 Apr 2014US 2014/0104547 A1Au Optronics Corporation
Most cited
By later US patents
- Optical modulation device with pixels each having series connected electrode structure66US 6,177,968 B1Canon Kabushiki Kaisha · 2001
- Orientation layer for a liquid crystal material46US 6,597,422 B1Rolic AG · 2003
- Liquid crystal display apparatus35US 6,278,426 B1Kabushiki Kaisha Toshiba · 2001
- Liquid crystal display device, and method of manufacturing the same35US 6,842,211 B2Semiconductor Energy Laboratory Co.Ltd. · 2005
- Liquid crystal optical modulator device with each electrode width smaller than both the liquid crystal thickness and the electrode gaps26US 5,654,782 ACitizen Watch Co., Ltd. · 1997