G02F 2203/68
Green display
Official title: Green display, e.g. recycling, reduction of harmful substances
G02F2203/68 (Green display) appears on 66 US grants and 83 published applications in this corpus.
Search patents in G02F- Granted patents
- 66
- Published applications
- 83
- Assignees
- 57
- Inventors
- 211
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 8 |
| 2005 | 4 | 5 |
| 2006 | 5 | 3 |
| 2007 | 2 | 0 |
| 2008 | 2 | 5 |
| 2009 | 1 | 2 |
| 2010 | 4 | 8 |
| 2011 | 3 | 10 |
| 2012 | 4 | 1 |
| 2013 | 4 | 7 |
| 2014 | 3 | 6 |
| 2015 | 3 | 0 |
| 2016 | 3 | 4 |
| 2017 | 1 | 3 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 6 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piezo electrophoretic display13 May 2025US 12,298,645 B2E Ink Corporation
- Quantum dot having a phosphorus precursor in a multi-component core3 Dec 2024US 12,157,848 B2Samsung Display Co., Ltd.
- Piezo electrophoretic display6 Feb 2024US 11,892,740 B2E Ink Corporation
- Cadmium-free quantum dots, and composite and display device including the same20 Dec 2022US 11,530,353 B2Samsung Electronics Co., Ltd.
- Backlight module and display apparatus15 Feb 2022US 11,248,756 B2Boe Technology Group Co., Ltd.
- Optical film, optical effect film, easily adhesive film, optical multilayer body, surface plate, image display device, and polarizing plate27 Aug 2026US 2026/0251821 A1Dai Nippon Printing Co.Ltd.
- Piezo electrophoretic display24 Jul 2025US 2025/0237921 A1E Ink Corporation
- Piezo electrophoretic display23 May 2024US 2024/0168356 A1E Ink Corporation
- Liquid crystal scaffolds and use thereof21 Sep 2023US 2023/0295561 A1Board of Regents of the University of Nebraska
- Cadmium-free quantum dots, and composite and display device including the same20 Apr 2023US 2023/0121293 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Liquid crystal display device having a removable holding member for the light source59US 5,654,779 AAsahi Glass Company, Limited · 1997
- Display apparatus50US 6,445,373 B1Sony Corporation · 2002
- Backlighting for liquid crystal displays30US 5,272,601 ARockwell International Corporation · 1993
- System for exchanging lamp of LCD28US 6,330,150 B1Samsung Electronics Co., Ltd. · 2001
- Backlighting for liquid crystal display26US 5,440,324 AAvionic Displays Corporation · 1995