G02F 2201/48
Flattening arrangements
G02F2201/48 (Flattening arrangements) appears on 108 US grants and 131 published applications in this corpus.
Search patents in G02F- Granted patents
- 108
- Published applications
- 131
- Assignees
- 58
- Inventors
- 280
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 3 | 6 |
| 2004 | 3 | 7 |
| 2005 | 2 | 10 |
| 2006 | 4 | 13 |
| 2007 | 3 | 8 |
| 2008 | 8 | 13 |
| 2009 | 5 | 4 |
| 2010 | 7 | 3 |
| 2011 | 11 | 6 |
| 2012 | 7 | 10 |
| 2013 | 3 | 4 |
| 2014 | 4 | 3 |
| 2015 | 6 | 2 |
| 2016 | 0 | 6 |
| 2017 | 2 | 4 |
| 2018 | 6 | 5 |
| 2019 | 1 | 5 |
| 2020 | 5 | 3 |
| 2021 | 3 | 5 |
| 2022 | 6 | 3 |
| 2023 | 4 | 4 |
| 2024 | 4 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display device17 Feb 2026US 12,555,500 B2LG Display Co., Ltd.
- Electro-optical device and electronic apparatus24 Jun 2025US 12,339,551 B2Seiko Epson Corporation
- Active matrix substrate and liquid crystal display device27 May 2025US 12,313,948 B2Sharp Display Technology Corporation
- Display device17 Sep 2024US 12,094,372 B2LG Display Co., Ltd.
- Cholesteric liquid crystal display device10 Sep 2024US 12,085,793 B2Iris Optronics Co., Ltd.
- Display device28 May 2026US 2026/0148665 A1LG Display Co., Ltd.
- Display device28 Nov 2024US 2024/0395177 A1LG Display Co., Ltd.
- Active matrix substrate and liquid crystal display device1 Aug 2024US 2024/0255822 A1Sharp Display Technology Corporation
- Electro-optical device and electronic apparatus28 Mar 2024US 2024/0103329 A1Seiko Epson Corporation
- Display device12 Oct 2023US 2023/0326377 A1LG Display Co., Ltd.
Most cited
By later US patents
- Active matrix liquid crystal liquid crystal light valve including a dielectric mirror upon a leveling layer and having fringing fields204US 5,056,895 AGreyhawk Systems, Inc. · 1991
- Electro-optical element including IMI coatings180US 7,830,583 B2Gentex Corporation · 2010
- Image display device with a transistor on one side of insulating layer and liquid crystal on the other side155US 5,317,433 ACanon Kabushiki Kaisha · 1994
- Reflective type active matrix display panel and method of manufacturing same94US 5,767,827 AVictor Company of Japan, Ltd. · 1998
- Liquid crystal display having a plurality of pixels with switching transistors57US 5,208,690 ASony Corporation · 1993