H01J 29/07
Shadow masks for colour television tubes
H01J29/07 (Shadow masks for colour television tubes) appears on 927 US grants and 315 published applications in this corpus.
Search patents in H01J- Granted patents
- 927
- Published applications
- 315
- Assignees
- 128
- Inventors
- 1,028
- Latest grant
- 4 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 11 | 0 |
| 1978 | 12 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 16 | 0 |
| 1982 | 18 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 22 | 0 |
| 1987 | 42 | 0 |
| 1988 | 42 | 0 |
| 1989 | 34 | 0 |
| 1990 | 35 | 0 |
| 1991 | 31 | 0 |
| 1992 | 20 | 0 |
| 1993 | 25 | 0 |
| 1994 | 16 | 0 |
| 1995 | 21 | 0 |
| 1996 | 22 | 0 |
| 1997 | 31 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 41 | 0 |
| 2001 | 44 | 41 |
| 2002 | 62 | 101 |
| 2003 | 113 | 66 |
| 2004 | 83 | 48 |
| 2005 | 28 | 16 |
| 2006 | 30 | 30 |
| 2007 | 11 | 6 |
| 2008 | 4 | 1 |
| 2009 | 4 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fine shadow mask assembly for an active matrix organic light emitting diode (AMOLED) and fine shadow mask assembly manufacturing method4 Jan 2022US 11,217,749 B2
- Shadow frame with sides having a varied profile for improved deposition uniformity5 Nov 2019US 10,468,221 B2APPLIED Materials.Inc.
- Shadow mask tensioning method and apparatus28 Feb 2017US 9,581,917 B2Advantech Global, LTD
- Method and apparatus for tensioning a shadow mask for thin film deposition29 Nov 2016US 9,507,273 B2Advantech Global, LTD
- Semiconductor chip and semiconductor device using the same, and method of fabricating semiconductor chip15 Sep 2009US 7,589,415 B2Rohm Co., Ltd.
- Fine shadow mask assembly for an active matrix organic light emitting diode (amoled) and fine shadow mask assembly manufacturing method22 Jul 2021US 2021/0226128 A1Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Shadow frame with sides having a varied profile for improved deposition uniformity28 Mar 2019US 2019/0096624 A1APPLIED Materials.Inc.
- Universal Alignment Adapter6 Apr 2017US 2017/0095827 A1Advantech Global, LTD
- Shadow Mask Tensioning Method and Apparatus16 Jun 2016US 2016/0170315 A1Advantech Global, LTD
- Method and Apparatus for Tensioning a Shadow Mask for Thin Film Deposition6 Nov 2014US 2014/0325822 A1Advantech Global, LTD
Most cited
By later US patents
- Method of forming through-holes in a wafer and then dicing to form stacked semiconductor devices57US 6,391,685 B1Rohm Co., Ltd. · 2002
- Color display tube50US 5,198,730 A1993
- Fe-ni alloy having high strength and low thermal expansion, a shadow mask made of the alloy, a braun tube with the shadow mask, a lead frame made of the alloy and a semiconductor element with lead frame46US 6,592,810 B2Hitachi Metals, Ltd. · 2003
- Tension mask registration and supporting system41US 4,547,696 AZenith Electronics Corporation · 1985
- Tension shadow mask support structure34US 4,695,761 AZenith Electronics Corporation · 1987