G02F 1/136
Liquid crystal cells structurally associated with a semi-conducting layer or substrate
Official title: Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit (G02F1/135 takes precedence)
G02F1/136 (Liquid crystal cells structurally associated with a semi-conducting layer or substrate) appears on 21,818 US grants and 23,715 published applications in this corpus.
Search patents in G02F- Granted patents
- 21,818
- Published applications
- 23,715
- Assignees
- 1,433
- Inventors
- 19,043
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 9 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 16 | 0 |
| 1987 | 37 | 0 |
| 1988 | 44 | 0 |
| 1989 | 58 | 0 |
| 1990 | 46 | 0 |
| 1991 | 66 | 0 |
| 1992 | 71 | 0 |
| 1993 | 76 | 0 |
| 1994 | 99 | 0 |
| 1995 | 92 | 0 |
| 1996 | 124 | 0 |
| 1997 | 155 | 0 |
| 1998 | 261 | 0 |
| 1999 | 228 | 0 |
| 2000 | 242 | 0 |
| 2001 | 278 | 199 |
| 2002 | 292 | 513 |
| 2003 | 340 | 479 |
| 2004 | 419 | 705 |
| 2005 | 449 | 786 |
| 2006 | 487 | 756 |
| 2007 | 482 | 877 |
| 2008 | 513 | 846 |
| 2009 | 629 | 798 |
| 2010 | 782 | 796 |
| 2011 | 788 | 735 |
| 2012 | 760 | 786 |
| 2013 | 758 | 754 |
| 2014 | 727 | 895 |
| 2015 | 896 | 1237 |
| 2016 | 1091 | 1604 |
| 2017 | 1341 | 1763 |
| 2018 | 1353 | 1732 |
| 2019 | 1675 | 1591 |
| 2020 | 1452 | 1202 |
| 2021 | 1091 | 1338 |
| 2022 | 979 | 823 |
| 2023 | 852 | 746 |
| 2024 | 846 | 876 |
| 2025 | 651 | 543 |
| 2026 | 213 | 335 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing electro-optical device6 Oct 2026US 12,754,451 B2Seiko Epson Corporation
- Display panel and display device6 Oct 2026US 12,755,683 B2Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.
- Display device and electronic device6 Oct 2026US 12,755,707 B2Semiconductor Energy Laboratory Co.Ltd.
- Display device6 Oct 2026US 12,757,491 B2Magnolia White Corporation
- Ambient light management systems and methods for wearable devices29 Sep 2026US 12,748,310 B2Magic Leap, Inc.
- Electro-optical device and electronic apparatus8 Oct 2026US 2026/0310029 A1Seiko Epson Corporation
- Display Device and Method8 Oct 2026US 2026/0310030 A1Envisics Ltd
- Semiconductor device, display device, display module, and electronic device8 Oct 2026US 2026/0310031 A1Semiconductor Energy Laboratory Co.Ltd.
- Array substrate and preparation method therefor, and display apparatus8 Oct 2026US 2026/0314069 A1Beijing BOE Technology Development Co., Ltd.
- Electro-optical device and electronic apparatus8 Oct 2026US 2026/0314072 A1Seiko Epson Corporation
Most cited
By later US patents
- Methods for forming liquid crystal displays including thin film transistors and gate pads having a particular structure4,059US 5,731,856 ASamsung Electronics Co., Ltd. · 1998
- Semiconductor device having a transparent switching element3,952US 5,744,864 AU. S. Philips Corporation · 1998
- Separating method, method for transferring thin film device, thin film device, thin film integrated circuit device, and liquid crystal display device manufactured by using the transferring method924US 6,372,608 B1Seiko Epson Corporation · 2002
- Display855US 7,791,072 B2Canon Kabushiki Kaisha · 2010
- Exfoliating method, transferring method of thin film device, and thin film device, thin film integrated circuit device and liquid crystal display device produced by the same714US 6,645,830 B2Seiko Epson Corporation · 2003