发明名称 METHOD OF MANUFACTURING ELECTRONIC COMPONENT FOR RF APPLICATIONS BY SINTERING
摘要 Disclosed herein is a method for manufacturing an electronic component comprising a ferrite by sintering. The method comprises the steps of: adding 3 wt% of ammonium alginate to a ferrite to form a mixture, and stirring the mixture while adding water thereto to form a gel; drying the gel at a temperature ranging from 85 ° C to 95 ° C to form a dried material; grinding the dried material to produce a ferrite powder coated with the ammonium alginate; subjecting the ferrite powder to compression molding; and sintering the compression-molded ferrite powder. According to the method, by adding ammonium alginate to the ferrite, the cohesion of the ferrite can be enhanced to facilitate the molding of the ferrite. Also, the magnetic loss tangent of the ferrite can be reduced and the permeability thereof can be increased, thus increasing the efficiency of the ferrite.
申请公布号 US2011182763(A1) 申请公布日期 2011.07.28
申请号 US200913122145 申请日期 2009.09.28
申请人 RYOU BYUNG HOON;SUNG WON MO;AHN WON KI 发明人 RYOU BYUNG HOON;SUNG WON MO;AHN WON KI
分类号 B22F3/12;B22F3/10 主分类号 B22F3/12
代理机构 代理人
主权项
地址