G02F 2201/40
Arrangements for improving the aperture ratio
G02F2201/40 (Arrangements for improving the aperture ratio) appears on 1,023 US grants and 1,230 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,023
- Published applications
- 1,230
- Assignees
- 164
- Inventors
- 1,855
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 12 |
| 2003 | 7 | 12 |
| 2004 | 8 | 25 |
| 2005 | 10 | 32 |
| 2006 | 19 | 28 |
| 2007 | 28 | 49 |
| 2008 | 19 | 34 |
| 2009 | 36 | 74 |
| 2010 | 43 | 66 |
| 2011 | 43 | 51 |
| 2012 | 63 | 72 |
| 2013 | 59 | 68 |
| 2014 | 69 | 77 |
| 2015 | 62 | 79 |
| 2016 | 77 | 91 |
| 2017 | 75 | 93 |
| 2018 | 72 | 78 |
| 2019 | 79 | 82 |
| 2020 | 75 | 51 |
| 2021 | 40 | 53 |
| 2022 | 42 | 21 |
| 2023 | 30 | 34 |
| 2024 | 27 | 27 |
| 2025 | 25 | 14 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electro-optical device and electronic apparatus301US 8,823,071 B2Seiko Epson Corporation · 2014
- Electro-optical display101US 5,982,460 ASemiconductor Energy Laboratory Co.Ltd. · 1999
- Display device having a thin film transistor and electronic device having such display device87US 6,392,255 B1Semiconductor Energy Laboratory Co.Ltd. · 2002
- X-ray imager or LCD with bus lines overlapped by pixel electrodes and dual insulating layers therebetween71US 6,011,274 AOIS Optical Imaging Systems, Inc. · 2000
- Liquid crystal display device70US 7,248,324 B2Hitachi, Ltd. · 2007