H01J 29/076
Characterised by the shape or distribution of beam-passing apertures
Official title: {characterised by the shape or distribution of beam-passing apertures}
H01J29/076 (Characterised by the shape or distribution of beam-passing apertures) appears on 123 US grants and 45 published applications in this corpus.
Search patents in H01J- Granted patents
- 123
- Published applications
- 45
- Assignees
- 37
- Inventors
- 182
- Latest grant
- 4 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 2 |
| 2002 | 7 | 10 |
| 2003 | 14 | 9 |
| 2004 | 9 | 13 |
| 2005 | 6 | 2 |
| 2006 | 6 | 6 |
| 2007 | 3 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
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
- Semiconductor chip and semiconductor device using the same, and method of fabricating semiconductor chip15 Sep 2009US 7,589,415 B2Rohm Co., Ltd.
- Shadow mask for cathode ray tube (CRT)2 Dec 2008US 7,459,840 B2Samsung SDI.Co., Ltd.
- Shadow mask for cathode ray tubes12 Feb 2008US 7,329,980 B2LG. Philips Displays Korea Co., Ltd.
- Shadow mask having a slot structure that permits electron beams to enter at increased angles27 Nov 2007US 7,301,267 B2Dai Nippon Printing 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.
- Cathode ray tube with improved mask assembly19 Mar 2009US 2009/0072699 A1
- Crt Having a Low Moire Transformation Function2 Oct 2008US 2008/0238286 A1
- Shadow mask for Cathode Ray Tube (CRT)19 Oct 2006US 2006/0232181 A1
- Shadow mask for cathode ray tube (CRT)19 Oct 2006US 2006/0232182 A1Samsung SDI.Co., 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 picture tube having shadow mask with improved aperture spacing18US 5,534,746 AThomson Consumer Electronics, Inc. · 1996
- Shadow mask having elongated apertures concave to vertical center line and increasing in pitch along x-axis with distance from said line17US 3,947,718 AU. S. Philips Corporation · 1976
- Making shadow mask with slit-shaped apertures for CRT16US 3,973,965 ATokyo Shibaura Electric Co., Ltd. · 1976
- Display apparatus having enhanced resolution shadow mask and method of making same15US 5,730,887 AThomson Consumer Electronics, Inc. · 1998