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
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