G02F 2203/64
Normally black display, i.e. the off state being black
G02F2203/64 (Normally black display, i.e. the off state being black) appears on 111 US grants and 140 published applications in this corpus.
Search patents in G02F- Granted patents
- 111
- Published applications
- 140
- Assignees
- 63
- Inventors
- 322
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 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 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 5 |
| 2005 | 2 | 6 |
| 2006 | 3 | 6 |
| 2007 | 4 | 11 |
| 2008 | 0 | 7 |
| 2009 | 4 | 8 |
| 2010 | 7 | 6 |
| 2011 | 6 | 6 |
| 2012 | 6 | 4 |
| 2013 | 4 | 5 |
| 2014 | 2 | 5 |
| 2015 | 6 | 4 |
| 2016 | 2 | 1 |
| 2017 | 3 | 15 |
| 2018 | 4 | 8 |
| 2019 | 14 | 13 |
| 2020 | 10 | 6 |
| 2021 | 7 | 4 |
| 2022 | 3 | 7 |
| 2023 | 5 | 3 |
| 2024 | 5 | 3 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor device and manufacturing method thereof29 Jul 2025US 12,376,335 B2Semiconductor Energy Laboratory Co.Ltd.
- Liquid crystal display device6 May 2025US 12,292,654 B2Sharp Display Technology Corporation
- Display device and electronic device22 Apr 2025US 12,282,218 B2Semiconductor Energy Laboratory Co.Ltd.
- Display panel, active matrix substrate, and method for repairing white defect of display panel25 Feb 2025US 12,235,552 B2Century Technology (Shenzhen) Corporation Limited
- Liquid crystal display device24 Dec 2024US 12,174,501 B2Sharp Display Technology Corporation
- Display panel, active matrix substrate, and method for repairing white defect of display panel1 Jan 2026US 2026/0003237 A1Century Technology (Shenzhen) Corporation Limited
- Display module20 Nov 2025US 2025/0355301 A1AUO Corporation
- Semiconductor device and manufacturing method thereof23 Oct 2025US 2025/0331228 A1Semiconductor Energy Laboratory Co.Ltd.
- Display device and electronic device8 Aug 2024US 2024/0264479 A1Semiconductor Energy Laboratory Co.Ltd.
- Liquid crystal display device23 May 2024US 2024/0168339 A1Sharp Display Technology Corporation
Most cited
By later US patents
- Liquid crystal display apparatus114US 7,787,077 B2Citizen Holdings Co., Ltd. · 2010
- Liquid crystal display device, light guide plate, and method for producing light guide plate42US 6,522,373 B1Hitachi, Ltd. · 2003
- Display device having stacked polarizers that differ in degrees of light absorbing bands and that are between a pair of protective layers such that no protective layer is located between the stacked polarizers34US 7,738,055 B2Semiconductor Energy Laboratory Co.Ltd. · 2010
- Apparatus for the digital display or recording of data30US 4,017,157 AMaatschappij van Berkel's Patent N.V. · 1977
- Liquid crystal light emitting display system30US 4,838,661 AMotorola, Inc. · 1989