G02F 1/13625
Patterning using multi-mask exposure
Official title: {Patterning using multi-mask exposure}
G02F1/13625 (Patterning using multi-mask exposure) appears on 147 US grants and 139 published applications in this corpus.
Search patents in G02F- Granted patents
- 147
- Published applications
- 139
- Assignees
- 59
- Inventors
- 339
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 3 | 11 |
| 2005 | 3 | 6 |
| 2006 | 4 | 4 |
| 2007 | 5 | 5 |
| 2008 | 7 | 6 |
| 2009 | 2 | 9 |
| 2010 | 3 | 2 |
| 2011 | 9 | 6 |
| 2012 | 4 | 6 |
| 2013 | 7 | 8 |
| 2014 | 8 | 7 |
| 2015 | 5 | 7 |
| 2016 | 6 | 10 |
| 2017 | 11 | 7 |
| 2018 | 3 | 12 |
| 2019 | 13 | 10 |
| 2020 | 8 | 5 |
| 2021 | 7 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display panel and display terminal17 Jun 2025US 12,332,523 B2Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Mask plate17 Dec 2024US 12,169,356 B2Beijing Boe Display Technology Co., Ltd.
- Array substrate, display panel, and electronic device9 Jul 2024US 12,034,013 B2Beijing Boe Display Technology Co., Ltd.
- Array substrate, fabrication method thereof, liquid crystal display panel and display device21 Nov 2023US 11,822,178 B2Boe Technology Group Co., Ltd.
- Display device and manufacturing method thereof19 Jul 2022US 11,392,047 B2Samsung Display Co., Ltd.
- Array Substrate, Display Panel, Display Device, and Mask2 Jul 2026US 2026/0186358 A1Boe Technology Group Co., Ltd.
- Display panel and display terminal3 Oct 2024US 2024/0329468 A1Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Display panel and manufacturing method thereof18 Jan 2024US 2024/0019744 A1Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Array substrate, display panel, and electronic device15 Dec 2022US 2022/0399377 A1Beijing Boe Display Technology Co., Ltd.
- Mask plate13 Oct 2022US 2022/0326599 A1Beijing Boe Display Technology Co., Ltd.
Most cited
By later US patents
- Method of manufacturing thin film transistor128US 6,277,679 B1Semiconductor Energy Laboratory Co.Ltd. · 2001
- Apparatus and method for making large area electronic devices, such as flat panel displays and the like, using correlated, aligned dual optical systems108US 4,769,680 AMRS Technology, Inc. · 1988
- Thin film transistor panel having an extended source electrode57US 5,668,650 ACasio Computer Co., Ltd. · 1997
- Electrode substrate resistant to wire breakage for an active matrix display device57US 6,208,390 B1Kabushiki Kaisha Toshiba · 2001
- Method and apparatus for exposure process53US 5,298,761 ANikon Corporation · 1994