G02F 1/133788
By light irradiation
Official title: {by light irradiation, e.g. linearly polarised light photo-polymerisation}
G02F1/133788 (By light irradiation) appears on 1,508 US grants and 1,713 published applications in this corpus.
Search patents in G02F- Granted patents
- 1,508
- Published applications
- 1,713
- Assignees
- 301
- Inventors
- 2,295
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 28 | 0 |
| 2000 | 22 | 0 |
| 2001 | 31 | 14 |
| 2002 | 20 | 36 |
| 2003 | 27 | 31 |
| 2004 | 33 | 35 |
| 2005 | 26 | 34 |
| 2006 | 29 | 45 |
| 2007 | 17 | 36 |
| 2008 | 22 | 28 |
| 2009 | 23 | 38 |
| 2010 | 36 | 64 |
| 2011 | 49 | 64 |
| 2012 | 51 | 92 |
| 2013 | 64 | 89 |
| 2014 | 79 | 107 |
| 2015 | 95 | 164 |
| 2016 | 118 | 175 |
| 2017 | 123 | 148 |
| 2018 | 119 | 122 |
| 2019 | 102 | 116 |
| 2020 | 111 | 83 |
| 2021 | 80 | 60 |
| 2022 | 57 | 37 |
| 2023 | 26 | 30 |
| 2024 | 30 | 37 |
| 2025 | 24 | 13 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal composition and display panel29 Sep 2026US 12,747,393 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Liquid-crystal medium15 Sep 2026US 12,735,641 B2Merck Patent GmbH
- Optical laminate, polarizing plate, and image device display15 Sep 2026US 12,736,729 B2FUJIFILM Corporation
- Method of manufacturing display device1 Sep 2026US 12,724,308 B2Japan Display Inc.
- Method for deriving a surface profile of a free-form master lens for patterning photo-alignment layers of planar optical components25 Aug 2026US 12,717,188 B2Universiteit Gent
- Preparation method and application for ferroelectric liquid crystal material grating at room temperature based on femtosecond laser direct writing1 Oct 2026US 2026/0299322 A1Nanjing University
- Liquid crystal element, production method of liquid crystal element3 Sep 2026US 2026/0259445 A1Stanley Electric Co., Ltd.
- Innovative photomobile polymer, method for preparing said photomobile polymer without rubbing, 3d printing method of said photomobile polymer and 3d printer to implement said 3d printing method20 Aug 2026US 2026/0241637 A1Consiglio Nazionale Delle Ricerche
- Liquid crystal display device13 Aug 2026US 2026/0235910 A1Sharp Display Technology Corporation
- Liquid crystal light control device30 Jul 2026US 2026/0219534 A1Japan Display Inc.
Most cited
By later US patents
- Liquid-crystal electro-optical apparatus and method of manufacturing the same383US 5,594,569 ASemiconductor Energy Laboratory Co.Ltd. · 1997
- Process of aligning and realigning liquid crystal media259US 4,974,941 AHercules Incorporated · 1990
- Optical component221US 5,602,661 AHoffmann-La Roche Inc. · 1997
- Method for forming an orientation film of photopolymer in a liquid crystal display165US 5,464,669 AGoldstar Co., Ltd. · 1995
- Process of preparing compositions having multiple oriented mesogens149US 5,073,294 AHercules Incorporated · 1991