G09G 2320/029
By monitoring one or more pixels in the display panel
Official title: by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
G09G2320/029 (By monitoring one or more pixels in the display panel) appears on 3,082 US grants and 3,477 published applications in this corpus.
Search patents in G09G- Granted patents
- 3,082
- Published applications
- 3,477
- Assignees
- 456
- Inventors
- 4,085
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 8 |
| 2002 | 20 | 31 |
| 2003 | 16 | 58 |
| 2004 | 21 | 55 |
| 2005 | 27 | 74 |
| 2006 | 47 | 117 |
| 2007 | 47 | 92 |
| 2008 | 32 | 108 |
| 2009 | 48 | 91 |
| 2010 | 59 | 82 |
| 2011 | 68 | 91 |
| 2012 | 101 | 63 |
| 2013 | 97 | 67 |
| 2014 | 69 | 91 |
| 2015 | 87 | 129 |
| 2016 | 111 | 212 |
| 2017 | 161 | 205 |
| 2018 | 195 | 246 |
| 2019 | 277 | 227 |
| 2020 | 258 | 264 |
| 2021 | 277 | 273 |
| 2022 | 283 | 278 |
| 2023 | 272 | 325 |
| 2024 | 266 | 160 |
| 2025 | 150 | 66 |
| 2026 | 64 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Display device and method of operating a display device6 Oct 2026US 12,755,696 B2Samsung Display Co., Ltd.
- Data driver for display and sensing circuit thereof22 Sep 2026US 12,744,001 B2Lx Semicon Co., Ltd.
- Frequency variable display device and flicker compensation method of the same22 Sep 2026US 12,744,002 B2LG Display Co., Ltd.
- Transparent display device reducing number of pixel driving lines15 Sep 2026US 12,738,227 B2LG Display Co., Ltd.
- Halo test method and halo test device8 Sep 2026US 12,731,518 B2Hkc Corporation Limited
- Display device and electronic device1 Oct 2026US 2026/0301634 A1Samsung Display Co., Ltd.
- Led panel control methods and systems17 Sep 2026US 2026/0279253 A1Brompton Technology Ltd.
- Circuit board17 Sep 2026US 2026/0279259 A1Sharp Kabushiki Kaisha
- Display driving device including pixel inspection function and display device20 Aug 2026US 2026/0245495 A1Sapien Semiconductors Inc.
- Pixel circuit and display device including the same20 Aug 2026US 2026/0245521 A1LG Display Co., Ltd.
Most cited
By later US patents
- Active matrix light emitting diode pixel structure and concomitant method476US 6,229,508 B1Sarnoff Corporation · 2001
- Method and apparatus for calibrating display devices and automatically compensating for loss in their efficiency over time452US 6,414,661 B1Sarnoff Corporation · 2002
- Method and apparatus for sensing the state of an electrophoretic display404US 6,512,354 B2E Ink Corporation · 2003
- Pixel circuit display apparatus and electronic apparatus equipped with current driving type light-emitting device316US 6,518,962 B2Seiko Epson Corporation · 2003
- Method and apparatus for determining properties of an electrophoretic display304US 6,995,550 B2E Ink Corporation · 2006