发明名称 LEAD FRAME AND SEMICONDUCTOR DEVICE USING SAME
摘要 <p>In a lead frame adapted to be used for a semiconductor device, a plurality of inner leads (18) are made of a thin conductive material for easily forming a fine pattern of the inner leads. A plurality of outer leads (20) are integrally formed with the respective inner leads. The outer leads are coated with metal layers to increase the thickness thereof, so that a desired strength of the outer leads is obtained. A semiconductor chip (24) is electrically connected to the inner leads. The semiconductor chip and a part of the lead frame including the inner leads are hermetically sealed with a resin (26) and, thus, a semiconductor device is obtained.</p>
申请公布号 WO1994011902(P1) 申请公布日期 1994.05.26
申请号 JP1993001677 申请日期 1993.11.16
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址