H01J 2329/46
Arrangements of electrodes and associated parts for generating or controlling the electron
Official title: Arrangements of electrodes and associated parts for generating or controlling the electron beams
H01J2329/46 (Arrangements of electrodes and associated parts for generating or controlling the electron) appears on 67 US grants and 72 published applications in this corpus.
Search patents in H01J- Granted patents
- 67
- Published applications
- 72
- Assignees
- 42
- Inventors
- 177
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 4 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 3 | 7 |
| 2007 | 2 | 4 |
| 2008 | 5 | 5 |
| 2009 | 2 | 7 |
| 2010 | 6 | 10 |
| 2011 | 8 | 7 |
| 2012 | 6 | 6 |
| 2013 | 6 | 5 |
| 2014 | 3 | 3 |
| 2015 | 3 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
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
- Field emission electron source and field emission device30 May 2017US 9,666,400 B2Hon Hai Precision Industry Co., Ltd.
- Display device22 Mar 2016US 9,295,177 B2Japan Display Inc.
- Field emission device5 May 2015US 9,024,544 B2National University Corporation Sizuoka University
- 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
- Electric field emission display (FED) and method of manufacturing spacer thereof17US 6,354,898 B2Samsung Display Devices Co., Ltd. · 2002
- Radioactive cathode emitter for use in field emission display devices11US 6,215,243 B1St. Clair Intellectual Property Consultants, Inc. · 2001
- Field emission display devices10US 5,955,833 ASt. Clair Intellectual Property Consultants, Inc. · 1999
- Method and apparatus for adjustment of FED image10US 6,081,246 AMicron Technology, Inc. · 2000
- Field emission displays with reduced light leakage9US 5,956,611 AMicron Technologies, Inc. · 1999