G02F 1/133632
With refractive index ellipsoid inclined relative to the lc-layer surface
Official title: {with refractive index ellipsoid inclined relative to the LC-layer surface}
G02F1/133632 (With refractive index ellipsoid inclined relative to the lc-layer surface) appears on 246 US grants and 205 published applications in this corpus.
Search patents in G02F- Granted patents
- 246
- Published applications
- 205
- Assignees
- 96
- Inventors
- 453
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 2 |
| 2002 | 9 | 4 |
| 2003 | 12 | 12 |
| 2004 | 8 | 27 |
| 2005 | 14 | 16 |
| 2006 | 17 | 23 |
| 2007 | 12 | 12 |
| 2008 | 7 | 15 |
| 2009 | 9 | 19 |
| 2010 | 13 | 6 |
| 2011 | 16 | 12 |
| 2012 | 13 | 6 |
| 2013 | 5 | 4 |
| 2014 | 6 | 2 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 3 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 5 |
| 2020 | 7 | 6 |
| 2021 | 2 | 8 |
| 2022 | 6 | 4 |
| 2023 | 6 | 7 |
| 2024 | 6 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display device30 Dec 2025US 12,510,787 B2FUJIFILM Corporation
- Transflective liquid crystal display device2 Sep 2025US 12,405,498 B2Sharp Display Technology Corporation
- Liquid crystal display device and electronic device11 Jun 2024US 12,007,644 B2Sony Group Corporation
- Phase difference compensation element, liquid crystal display element, and liquid crystal projector2 Apr 2024US 11,947,221 B2FUJIFILM Corporation
- Liquid crystal display panel and display device20 Feb 2024US 11,906,850 B2Beijing Boe Display Technology Co., Ltd.
- Viewing angle control system and image display apparatus5 Feb 2026US 2026/0036838 A1FUJIFILM Corporation
- Optical component and optical element22 Jan 2026US 2026/0023285 A1FUJIFILM Corporation
- Transflective liquid crystal display device20 Nov 2025US 2025/0355296 A1Sharp Display Technology Corporation
- Transflective liquid crystal display device13 Feb 2025US 2025/0053044 A1Sharp Display Technology Corporation
- Optical element, varifocal element and head mounted display7 Sep 2023US 2023/0280632 A1Sharp Display Technology Corporation
Most cited
By later US patents
- Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined150US 5,583,679 AFuji Photo Film Co., Ltd. · 1996
- Twisted nematic liquid crystal display devices with optical axis of birefringent layer inclined with respect to birefringent layer normal139US 5,375,006 AThomson Consumer Electronics, Inc. · 1994
- LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance120US 5,619,352 ARockwell International Corporation · 1997
- Optical compensator for improved gray scale performance in liquid crystal display99US 5,504,603 ARockwell International Corporation · 1996
- Liquid crystal display device and a method of manufacturing a viewing angle compensation film for the same99US 6,853,425 B2LG. Philips LCD Co., Ltd. · 2005