G02F 1/133337
Layers preventing ion diffusion
Official title: {Layers preventing ion diffusion, e.g. by ion absorption}
G02F1/133337 (Layers preventing ion diffusion) appears on 87 US grants and 102 published applications in this corpus.
Search patents in G02F- Granted patents
- 87
- Published applications
- 102
- Assignees
- 49
- Inventors
- 222
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 3 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 4 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 7 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 6 |
| 2013 | 4 | 6 |
| 2014 | 4 | 3 |
| 2015 | 3 | 4 |
| 2016 | 3 | 4 |
| 2017 | 3 | 13 |
| 2018 | 7 | 4 |
| 2019 | 9 | 4 |
| 2020 | 2 | 5 |
| 2021 | 4 | 6 |
| 2022 | 1 | 5 |
| 2023 | 5 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Display device with ion trapping electrodes14 Apr 2026US 12,604,528 B2Magnolia White Corporation
- Cationic gettering in liquid crystal NCAP and PDLC films23 Sep 2025US 12,421,453 B2Orbotech Ltd.
- Display device with block members29 Jul 2025US 12,372,823 B2Samsung Display Co., Ltd.
- Liquid crystal display panel and display device6 Aug 2024US 12,055,807 B2Huizhou China Star Optoelectronics Display Co., Ltd.
- Display device18 Jun 2024US 12,016,226 B2Japan Display Inc.
- Display device23 Jul 2026US 2026/0214994 A1Magnolia White Corporation
- Display device including nonpolar liquid2 Jul 2026US 2026/0186335 A1Korea Electronics Technology Institute
- Display device with block members4 Jul 2024US 2024/0224581 A1Samsung Display Co., Ltd.
- Cationic gettering in liquid crystal ncap and pdlc films11 Apr 2024US 2024/0117251 A1Orbotech Ltd.
- Liquid crystal display panel and display device11 Jan 2024US 2024/0012275 A1Huizhou China Star Optoelectronics Display Co., Ltd.
Most cited
By later US patents
- Method for edge sealing barrier films175US 6,866,901 B2Vitex Systems, Inc. · 2005
- Encapsulated display devices158US 6,573,652 B1Battelle Memorial Institute · 2003
- Semicoductor passivation using barrier coatings138US 6,548,912 B1Battelle Memorial Institute · 2003
- Method for edge sealing barrier films89US 7,198,832 B2Vitex Systems, Inc. · 2007
- Glasses for flat panel display88US 5,489,558 ACorning Incorporated · 1996