发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To provide a semiconductor device possessing varieties of resistances even when bonding is carried out with the use of a bonding wire of one kind by depositing on bonding wires a film having a specific resistance lower than said bonding wires of the parts among many bonding wires. CONSTITUTION:A conductive pad 12 formed in an integrated circuit chip and a lead terminal 8 connected to an external circuit are interconnected with use of a bonding wire 18 covered partly with a coated film 20. The coated film 20 includes a conductive bonding agent having lower resistance than the bonding wire 18 which is yielded by blending As, Au, etc., in a bonding agent for example. Resistance between the conductor pad 12 and the lead terminal 8 is defined in response to the thickness and length. etc., of the coated film 20. Accordingly, even though the bonding wire 18 is of one kind in itself, a semiconductor device possessing varieties of resistances is ensured between the conductor pad 12 and the lead terminal 8 depending upon the existence of the coated film 20 or by controlling the thickness and length of the bonding wire on which the coated film 20 is deposited.
申请公布号 JPH053219(A) 申请公布日期 1993.01.08
申请号 JP19910153333 申请日期 1991.06.25
申请人 KAWASAKI STEEL CORP 发明人 OZAKI KENJI
分类号 H01L21/60 主分类号 H01L21/60
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