发明名称 KEY PAD MANUFACTURING METHOD AND KEY PAD PRODUCED USING THE SAME
摘要 A method for manufacturing a keypad and a keypad manufactured by the same are provided to fabricate a keypad having high durability and various colors at a low cost. A method for manufacturing a keypad comprises the steps of: preparing a silicon rubber layer(SP21); printing a polyurethane film of an elastic material on the silicon rubber layer(SP22); preparing a metallic key member on which a colored layer is formed by performing a coloring treatment for a surface of stainless steel based on plasma deposition(SP10); forming a coating layer by performing UV transparent coating treatment for a colored layer(SP14); and joining the polyurethane to the metallic key member(SP23).
申请公布号 KR20080104898(A) 申请公布日期 2008.12.03
申请号 KR20070052317 申请日期 2007.05.29
申请人 HI-DIS, INC. 发明人 JANG, GYU YEUN
分类号 H04M1/23 主分类号 H04M1/23
代理机构 代理人
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