H04N 5/70
Circuit details for electroluminescent devices
H04N5/70 (Circuit details for electroluminescent devices) appears on 211 US grants and 108 published applications in this corpus.
Search patents in H04N- Granted patents
- 211
- Published applications
- 108
- Assignees
- 81
- Inventors
- 360
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 17 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 3 |
| 2002 | 9 | 8 |
| 2003 | 7 | 9 |
| 2004 | 7 | 9 |
| 2005 | 6 | 10 |
| 2006 | 7 | 18 |
| 2007 | 6 | 4 |
| 2008 | 6 | 3 |
| 2009 | 3 | 8 |
| 2010 | 6 | 6 |
| 2011 | 4 | 3 |
| 2012 | 5 | 4 |
| 2013 | 3 | 6 |
| 2014 | 2 | 4 |
| 2015 | 5 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 4 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display apparatus and electronic device30 Sep 2025US 12,433,096 B2Semiconductor Energy Laboratory Co.Ltd.
- Display apparatus9 Jan 2024US 11,869,428 B2Semiconductor Energy Laboratory Co.Ltd.
- Display device and electronic equipment20 Jul 2021US 11,069,289 B2Canon Kabushiki Kaisha
- Colorblind video adapter20 Jul 2021US 11,069,311 B1
- Panel device and manufacturing method thereof29 Jun 2021US 11,050,969 B2Wuhan China Star Optoelectronics Technology Co., Ltd.
- Display apparatus and electronic device16 May 2024US 2024/0161695 A1Semiconductor Energy Laboratory Co.Ltd.
- Display apparatus28 Mar 2024US 2024/0105120 A1Semiconductor Energy Laboratory Co.Ltd.
- Display Device22 Feb 2024US 2024/0065083 A1Sony Group Corporation
- Display apparatus5 Jan 2023US 2023/0005424 A1Semiconductor Energy Laboratory Co.Ltd.
- Display and imaging device11 Feb 2021US 2021/0044756 A1Ntt Docomo, Inc.
Most cited
By later US patents
- Single crystal silicon arrayed devices for display panels540US 5,317,236 AKopin Corporation · 1994
- Liquid crystal display having essentially single crystal transistors pixels and driving circuits339US 5,206,749 AKopin Corporation · 1993
- Active matrix color display with multiple cells and connection through substrate302US 5,861,929 AKopin Corporation · 1999
- High density electronic circuit modules273US 5,376,561 AKopin Corporation · 1994
- Method for manufacturing a semiconductor device using a circuit transfer film254US 5,258,325 AKopin Corporation · 1993