G02F 1/0338
Structurally associated with a photoconductive layer or having photo-refractive properties
Official title: {structurally associated with a photoconductive layer or having photo-refractive properties (G02F1/05 takes precedence)}
G02F1/0338 (Structurally associated with a photoconductive layer or having photo-refractive properties) appears on 86 US grants and 37 published applications in this corpus.
Search patents in G02F- Granted patents
- 86
- Published applications
- 37
- Assignees
- 67
- Inventors
- 194
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 6 |
| 2003 | 5 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 1 |
| 2007 | 3 | 5 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image projection22 Sep 2026US 12,742,977 B2Dualitas Ltd
- Two-dimensional metasurfaces with integrated capacitors and active-matrix driver routing16 Apr 2024US 11,960,155 B1Lumotive, LLC
- Optical control of an electrical waveguide switch using a photoconductive patch controlled by optical power supplied by an optical waveguide19 Mar 2024US 11,936,082 B2The Regents of the University of California
- Liquid crystal display panel having pad structures and liquid crystal display device9 May 2023US 11,644,719 B2Wuhan China Star Optoelectronics Technology Co., Ltd.
- Photonic crystal, display panel, light conversion device and glasses6 Dec 2022US 11,520,174 B2Beijing Boe Display Technology Co., Ltd.
- Electro-optical element, light source module, optical engine, and xr glasses9 Jan 2025US 2025/0013118 A1TDK Corporation
- Image Projection12 Oct 2023US 2023/0324705 A1Envisics Ltd
- Optical Modulator and Related Apparatus22 Dec 2022US 2022/0404651 A1Huawei Technologies Co., Ltd.
- Photonic crystal, display panel, light conversion device and glasses30 Dec 2021US 2021/0405400 A1Beijing Boe Display Technology Co., Ltd.
- Liquid crystal display panel and liquid crystal display device25 Nov 2021US 2021/0364842 A1Wuhan China Star Optoelectronics Technology Co., Ltd.
Most cited
By later US patents
- Electro-optic structure and process for fabricating same154US 6,493,497 B1Motorola, Inc. · 2002
- Distributed resonant cavity light beam modulator127US 5,337,183 AYeda Research and Development Co. Ltd. · 1994
- Optical guided-mode resonance filter116US 5,216,680 ABoard of Regents, The University of Texas System · 1993
- Spatial light modulator having a capacitively coupled photoconductor111US 4,655,554 AThe United States of America as represented by the Secretary of the Air Force · 1987
- Distributed resonant cavity light beam modulator59US 5,157,537 AYeda Research and Development Co. Ltd. · 1992