G02F 1/13793
Blue phases
Official title: {Blue phases}
G02F1/13793 (Blue phases) appears on 168 US grants and 206 published applications in this corpus.
Search patents in G02F- Granted patents
- 168
- Published applications
- 206
- Assignees
- 66
- Inventors
- 331
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 10 |
| 2011 | 0 | 20 |
| 2012 | 5 | 26 |
| 2013 | 12 | 23 |
| 2014 | 27 | 25 |
| 2015 | 24 | 15 |
| 2016 | 13 | 15 |
| 2017 | 14 | 19 |
| 2018 | 20 | 16 |
| 2019 | 16 | 8 |
| 2020 | 6 | 9 |
| 2021 | 9 | 4 |
| 2022 | 6 | 3 |
| 2023 | 6 | 4 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display apparatus8 Jul 2025US 12,353,105 B2Semiconductor Energy Laboratory Co.Ltd.
- Optical system10 Dec 2024US 12,164,208 B2santec Holdings Corporation
- U-shaped unit and liquid crystal element with U-shaped coplanar electrode units30 Apr 2024US 11,971,635 B2Tunghai University
- Blue phases on patterned surfaces5 Mar 2024US 11,921,393 B2The University of Chicago
- Speckle reduction2 Jan 2024US 11,860,378 B2Oxford University Innovation Limited
- Display Apparatus29 Feb 2024US 2024/0069398 A1Semiconductor Energy Laboratory Co.Ltd.
- Blue phase liquid crystal polarization hologram comprising liquid crystal molecules having a spatially varying in-plane orientation patttern and device including the same7 Sep 2023US 2023/0280626 A1Meta Platforms Technologies, LLC
- U-shaped unit and liquid crystal element with u-shaped coplanar electrode units18 May 2023US 2023/0152637 A1Tunghai University
- Optical system9 Mar 2023US 2023/0072583 A1Santec Corporation
- Liquid crystal device5 Jan 2023US 2023/0004052 A1Highvistec GmbH
Most cited
By later US patents
- Liquid crystal display device64US 7,576,829 B2Japan Science and Technology Agency · 2009
- Color-selective circular polarizer and its use48US 4,818,076 AMerck Patent GmbH · 1989
- Liquid crystal display device and method for manufacturing the same30US 8,654,292 B2Semiconductor Energy Laboratory Co.Ltd. · 2014
- Semiconductor device and method for manufacturing the same22US 8,988,623 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Electro-optical light modulating element, electro-optical display and modulating medium21US 7,440,160 B2Merck Patent GmbH · 2008