H01J 2229/18
Phosphor screens
H01J2229/18 (Phosphor screens) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H01J- Granted patents
- 13
- Published applications
- 6
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 18 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Thin-film phosphor deposition18 Jun 2019US 10,325,751 B1L-3 Communications Corporation-Insight Technology Division
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof27 Nov 2018US 10,141,154 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof28 Nov 2017US 9,831,059 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Color cathode ray tube having a high-resolution electron gun11 Nov 2003US 6,646,371 B1Hitachi Device Engineering Co., Ltd.
- Color picture tube19 Aug 2003US 6,608,434 B2Matsushita Electric Industrial Co., Ltd.
- Thin-film phosphor deposition30 May 2019US 2019/0164715 A1L-3 Communications Corporation-Insight Technology Division
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof8 Feb 2018US 2018/0040451 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Array substrate, display panel and display apparatus having the same, and fabricating method thereof18 May 2017US 2017/0140893 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Crt with enhanced vertical resolution23 Feb 2006US 2006/0038474 A1Koninklijke Philips Electronics N. V.
- Color cathode ray tube having improved color purity5 Dec 2002US 2002/0180331 A1
Most cited
By later US patents
- Fluorescent display device36US 4,540,983 AFutaba Denshi Kogyo K. K. · 1985
- X-ray phosphor powders, methods for making phosphor powders and devices incorporating same19US 6,210,604 B1Superior MicroPowders LLC · 2001
- Apparatus for and method of driving electrodes of flat display17US 5,202,674 ASanyo Electric Co., Ltd. · 1993
- Fluorescent display apparatus9US 4,893,056 AIse Electronics Corporation · 1990
- Charged particle beam deflector and flat CRT using the same8US 4,752,721 AMatsushita Electric Industrial Co., Ltd. · 1988