H01J 2229/8918
By using interference effects
Official title: by using interference effects
H01J2229/8918 (By using interference effects) appears on 37 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 37
- Published applications
- 2
- Assignees
- 20
- Inventors
- 71
- Latest grant
- 31 Jan 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display apparatus with a multi-layer absorption, conduction and protection film31 Jan 2006US 6,992,425 B1Hitachi Device Engineering Co., Ltd.
- Anti-reflection member and cathode ray tube30 Sep 2003US 6,628,065 B2Sony Corporation
- Antireflection filter for display device16 Sep 2003US 6,621,634 B2Sony Corporation
- Conductive anti-reflection film and cathode ray tube25 Jun 2002US 6,411,028 B1Kabushiki Kaisha Toshiba
- Light absorption antireflective body and method of producing the same5 Feb 2002US 6,344,288 B1
Most cited
By later US patents
- Light absorption antireflective body and method of producing the same65US 6,344,288 B12002
- Low reflectance display device53US 4,798,994 AU. S. Philips Corporation · 1989
- Contrast enhancement structure for color cathode ray tube47US 4,663,562 AGeneral Electric Company · 1987
- Light-transmissible plate shielding electromagnetic waves42US 4,732,454 AToray Industries, Inc. · 1988
- Projection cathode ray tube39US 5,126,626 AMitsubishi Denki Kabushiki Kaisha · 1992