发明名称 |
Sol-gel nanocoated particles for magnetic displays |
摘要 |
Magnetic display devices include low-density silica coated magnetic and nonmagnetic particles. In a one-particle system, low-density silica coated magnetic particles coated by a sol-gel process are used in combination with non-magnetic particles. In a two-particle system, low-density silica coated magnetic particles coated by a sol-gel process are used in combination with low-density silica coated non-magnetic particles. Display devices employing silica coated magnetic particles minimize the tendency of the magnetic particles to aggregate. Silica coated magnetic particles in a display device results in a magnetic display with improved image stability. Low-density silica coated magnetic particles in a display device allow for particles to move easily through a dispersion fluid in response to a magnetic field.
|
申请公布号 |
US2006007526(A1) |
申请公布日期 |
2006.01.12 |
申请号 |
US20040889293 |
申请日期 |
2004.07.12 |
申请人 |
CANNAS CARLA;KAZMAIER PETER M;IFTIME GABRIEL |
发明人 |
CANNAS CARLA;KAZMAIER PETER M.;IFTIME GABRIEL |
分类号 |
G02B26/00 |
主分类号 |
G02B26/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|