G03H 2250/32
Antireflective layer
G03H2250/32 (Antireflective layer) appears on 31 US grants and 19 published applications in this corpus.
Search patents in G03H- Granted patents
- 31
- Published applications
- 19
- Assignees
- 22
- Inventors
- 75
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid crystal polarization hologram device comprising an optic axis with a spatially varying orientation and compensated wavy structures12 Sep 2023US 11,754,870 B2Meta Platforms Technologies, LLC
- Volume holographic element, volume holographic element manufacturing method, and display device16 Jul 2019US 10,353,343 B2Seiko Epson Corporation
- Volume holographic element, volume holographic element manufacturing method, and display device4 Sep 2018US 10,067,470 B2Seiko Epson Corporation
- Data storage assembly with diamond like carbon antireflective layer14 Jan 2014US 8,630,041 B2International Business Machines Corporation
- Optical information recording medium, information recording method and information recording system6 Sep 2011US 8,014,260 B2FUJIFILM Corporation
- Display device and system for displaying a hologram16 Jul 2026US 2026/0202792 A1Carl Zeiss Jena GmbH
- Composite pane having a hologram element and an optically highly-refractive layer3 Jul 2025US 2025/0214323 A1
- Surface Mounted Volume Phase Structure and Methods of Manufacturing Thereof3 Oct 2024US 2024/0329289 A1DigiLens Inc.
- Liquid crystal polarization hologram device with compensated wavy structures11 May 2023US 2023/0144920 A1Meta Platforms Technologies, LLC
- Transmission-type holographic optical storage medium and device, and method for recording and reading on two sides of storage medium22 Dec 2022US 2022/0404767 A1Amethystum Storage Technology Co., Ltd.
Most cited
By later US patents
- Hologram106US 5,604,611 ANippondenso Co., Ltd. · 1997
- Self-adhesive film for hologram formation, dry plate for photographing hologram, and method for image formation using the same90US 6,266,166 B1Dai Nippon Printing Co.Ltd. · 2001
- Methods and devices for using photorefractive materials at infrared wavelengths61US 5,491,570 AAccuwave Corporation · 1996
- Directional diffusing screen with suppressed zero-order light50US 4,586,780 AHughes Aircraft Company · 1986
- Hologram and method of and apparatus for producing the same46US 5,453,338 ADai Nippon Printing Co.Ltd. · 1995