发明名称 METHOD, FILM AND DEVICE FOR DISPLAYING BY USING MAGNETIC PARTICLES
摘要 <p>Disclosed is a display device using magnetic particles. The display method using magnetic particles according to the present invention includes: (a) applying a first magnetic field to a plurality of particles in a state where the plurality of particles having magnetism and a predetermined color are dispersed in a solvent to allow the plurality of particles to be aligned in a direction parallel to that of the first magnetic field, thereby forming a plurality of particle chains; and (b) applying a second magnetic field to at least a portion of the plurality of particle chains to allow said portion of the plurality of particle chains to move toward a side adjacent to a display surface in a region to which the second magnetic field is applied, thereby displaying the predetermined color on the display surface.</p>
申请公布号 KR101199976(B1) 申请公布日期 2012.11.12
申请号 KR20120089732 申请日期 2012.08.16
申请人 发明人
分类号 H01F10/08;B43L1/00 主分类号 H01F10/08
代理机构 代理人
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