H01J 2329/4669
Insulation layers
H01J2329/4669 (Insulation layers) appears on 12 US grants and 17 published applications in this corpus.
Search patents in H01J- Granted patents
- 12
- Published applications
- 17
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
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Subgroups
Granted patents
Recent patents
- Manufacturing method of display substrate, display substrate and display device3 May 2022US 11,320,691 B2Boe Technology Group Co., Ltd.
- Electronic device23 Jun 2020US 10,690,973 B2Innolux Corporation
- Display device22 Mar 2016US 9,295,177 B2Japan Display Inc.
- Symmetric quadrupole structured field emission display without spacer12 Aug 2014US 8,803,413 B2
- Field emission cathode device and field emission display using the same29 Apr 2014US 8,710,729 B2Hon Hai Precision Industry Co., Ltd.
- Liquid crystal display panel and preparation method thereof28 Oct 2021US 2021/0333615 A1Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Electronic device10 Sep 2020US 2020/0285087 A1Innolux Corporation
- Manufacturing method of display substrate, display substrate and display device30 Jan 2020US 2020/0033675 A1Boe Technology Group Co., Ltd.
- Electronic device25 Jul 2019US 2019/0227361 A1Innolux Corporation
- symmetric quadrupole structured field emission display without spacer24 Apr 2014US 2014/0111083 A1
Most cited
By later US patents