G09G 2310/0237
Switching on and off the backlight within one frame
Official title: Switching ON and OFF the backlight within one frame
G09G2310/0237 (Switching on and off the backlight within one frame) appears on 379 US grants and 495 published applications in this corpus.
Search patents in G09G- Granted patents
- 379
- Published applications
- 495
- Assignees
- 192
- Inventors
- 977
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 3 |
| 2002 | 2 | 11 |
| 2003 | 4 | 6 |
| 2004 | 7 | 5 |
| 2005 | 4 | 6 |
| 2006 | 6 | 19 |
| 2007 | 6 | 12 |
| 2008 | 7 | 26 |
| 2009 | 5 | 32 |
| 2010 | 11 | 14 |
| 2011 | 10 | 35 |
| 2012 | 22 | 50 |
| 2013 | 17 | 44 |
| 2014 | 29 | 21 |
| 2015 | 34 | 25 |
| 2016 | 24 | 24 |
| 2017 | 25 | 20 |
| 2018 | 22 | 14 |
| 2019 | 16 | 21 |
| 2020 | 16 | 26 |
| 2021 | 27 | 20 |
| 2022 | 18 | 15 |
| 2023 | 18 | 16 |
| 2024 | 20 | 22 |
| 2025 | 14 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Backlight reconstruction and compensation9 Jun 2026US 12,651,580 B2Apple Inc.
- Display device7 Oct 2025US 12,437,708 B2LG Display Co., Ltd.
- Variable refresh rate control using PWM-aligned frame periods7 Oct 2025US 12,437,727 B2Google Inc.
- Adaptive illuminator sequencing9 Sep 2025US 12,413,692 B2Snap Inc.
- Lensless camera positioned behind display layer2 Sep 2025US 12,405,639 B2Adeia Imaging LLC
- Display system, control circuit and backlight control method16 Jul 2026US 2026/0204234 A1Novatek Microelectronics Corp.
- Region-by-region illumination control at display device based on per-region brightness25 Jun 2026US 2026/0179583 A1ATI Technologies ULC
- Inter-ocular-aligned, condition-adaptive illumination scheduling for single-panel near-eye displays18 Jun 2026US 2026/0171037 A1Meta Platforms Technologies, LLC
- Display device and operating method thereof30 Apr 2026US 2026/0120653 A1LG Electronics Inc.
- Adaptive illuminator sequencing4 Dec 2025US 2025/0373763 A1Snap Inc.
Most cited
By later US patents
- Visual notification methods for candy-bar type cellphones1,196US 8,134,306 B2Research In Motion Limited · 2012
- Enhanced resolution for image generation265US 7,417,617 B2Dimension Technologies, Inc. · 2008
- Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching238US 6,816,141 B1Fergason Patent Properties, LLC · 2004
- Optical display system and method with optical shifting of pixel position including conversion of pixel layout to form delta to stripe pattern by time base multiplexing229US 6,243,055 B12001
- Liquid crystal display with back-light control function180US 5,844,540 ASharp Kabushiki Kaisha · 1998