G02F 2202/104
Poly-si
Official title: poly-Si
G02F2202/104 (Poly-si) appears on 462 US grants and 454 published applications in this corpus.
Search patents in G02F- Granted patents
- 462
- Published applications
- 454
- Assignees
- 134
- Inventors
- 765
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 5 |
| 2002 | 11 | 8 |
| 2003 | 6 | 11 |
| 2004 | 7 | 12 |
| 2005 | 6 | 15 |
| 2006 | 16 | 14 |
| 2007 | 9 | 16 |
| 2008 | 7 | 7 |
| 2009 | 11 | 7 |
| 2010 | 7 | 9 |
| 2011 | 11 | 9 |
| 2012 | 5 | 5 |
| 2013 | 10 | 14 |
| 2014 | 9 | 10 |
| 2015 | 11 | 12 |
| 2016 | 17 | 23 |
| 2017 | 32 | 53 |
| 2018 | 50 | 79 |
| 2019 | 52 | 46 |
| 2020 | 35 | 31 |
| 2021 | 30 | 24 |
| 2022 | 11 | 9 |
| 2023 | 21 | 16 |
| 2024 | 13 | 9 |
| 2025 | 5 | 9 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carrier substrate, laminate, and method for manufacturing electronic device17 Mar 2026US 12,581,730 B2AGC Inc.
- Touch sensor, display device, display module, and electronic device10 Feb 2026US 12,547,266 B2Semiconductor Energy Laboratory Co.Ltd.
- Displays with silicon and semiconducting oxide thin-film transistors9 Sep 2025US 12,414,378 B2
- Display device15 Jul 2025US 12,360,422 B2Japan Display Inc.
- Manufacturing method of an oxide semiconductor device8 Jul 2025US 12,356,722 B2Japan Display Inc.
- Thermo-optic phase shifters10 Sep 2026US 2026/0267171 A1GLOBALFOUNDRIES U. S. Inc.
- Optical devices and methods of manufacture13 Nov 2025US 2025/0347940 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Display device9 Oct 2025US 2025/0314932 A1Magnolia White Corporation
- Manufacturing method of an oxide semiconductor device2 Oct 2025US 2025/0311434 A1Japan Display Inc.
- Display device15 May 2025US 2025/0155764 A1Innolux Corporation
Most cited
By later US patents
- Fabrication method for a thin film semiconductor device, the thin film semiconductor device itself, liquid crystal display, and electronic device605US 6,017,779 ASeiko Epson Corporation · 2000
- Liquid crystal display panel including a light shielding film to control incident light262US 6,628,355 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Active matrix display with capacitive light shield254US 4,759,610 AKabushiki Kaisha Toshiba · 1988
- Semiconductor device and fabrication method thereof249US 6,576,926 B1Semiconductor Energy Laboratory Co.Ltd. · 2003
- Semiconductor device with light emitting elements and an adhesive layer holding color filters209US 6,781,152 B2Semiconductor Energy Laboratory Co.Ltd. · 2004