G02F 1/133765
Without a surface treatment
Official title: {without a surface treatment}
G02F1/133765 (Without a surface treatment) appears on 136 US grants and 107 published applications in this corpus.
Search patents in G02F- Granted patents
- 136
- Published applications
- 107
- Assignees
- 73
- Inventors
- 298
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 4 |
| 2002 | 4 | 6 |
| 2003 | 4 | 6 |
| 2004 | 5 | 4 |
| 2005 | 3 | 6 |
| 2006 | 2 | 7 |
| 2007 | 6 | 10 |
| 2008 | 5 | 3 |
| 2009 | 4 | 12 |
| 2010 | 8 | 8 |
| 2011 | 9 | 8 |
| 2012 | 3 | 3 |
| 2013 | 6 | 7 |
| 2014 | 5 | 3 |
| 2015 | 4 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 1 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display panel6 Aug 2024US 12,055,823 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Utilizing 2D monolayer WSe2 nanosheets as the planar-alignment agent in an electro-optical liquid crystal device to improve its optical transmission4 Apr 2023US 11,619,847 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Substrate and liquid crystal display device23 Aug 2022US 11,422,410 B2DIC Corporation
- Transfer plate, method for manufacturing display panel, and display panel12 Jul 2022US 11,385,504 B2Wuhan China Star Optoelectronics Technology Co., Ltd.
- Spontaneous alignment assistant for liquid crystal compositions31 May 2022US 11,345,857 B2DIC Corporation
- Method for operating a switchable stack and said switchable stack30 Jul 2026US 2026/0219527 A1
- Optical Device19 Jun 2025US 2025/0199364 A1LG Chem.Ltd.
- Display panel8 Feb 2024US 2024/0045280 A1Tcl China Star Optoelectronics Technology Co., Ltd.
- Substrate and liquid crystal display device28 Apr 2022US 2022/0128867 A1DIC Corporation
- Utilizing 2D Monolayer WSe2 Nanosheets as the Planar-Alignment Agent in an electro-optical liquid crystal device to improve its optical transmission10 Feb 2022US 2022/0043311 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- Optical component221US 5,602,661 AHoffmann-La Roche Inc. · 1997
- Process of preparing compositions having multiple oriented mesogens149US 5,073,294 AHercules Incorporated · 1991
- Optical component and method of manufacture100US 6,160,597 ARolic AG · 2000
- Linear and cyclic polymers or oligomers having a photoreactive ethene group85US 5,539,074 AHoffmann-La Roche Inc. · 1996
- Liquid crystal display device and methods for producing same with alignment layer having new bond formation or bond cleavage reaction of molecular chains by light irradiation78US 5,604,615 ASharp Kabushiki Kaisha · 1997