发明名称 SEMICONDUCTOR PACKAGE WITH HEAT DISSIPATION OPENING
摘要 A semiconductor package having a lead frame is provided in which the lead frame has a plurality of leads and a die pad for mounting a semiconductor die. The die pad is formed with at least one opening for exposing a portion of the surface of the semiconductor die. An encapsulant is formed to enclose the semiconductor die, portions of the leads and a portion of the die pad, while having a surface of the die pad to expose the form of the encapsulant. As a surface of the die pad is exposed to the exterior of the encapsulant, the opening formed on the die pad provides a thermal conduction path from the semiconductor die to the ambient, thereby enhancing the heat dissipation property of the semiconductor package.
申请公布号 US2001040300(A1) 申请公布日期 2001.11.15
申请号 US19990360084 申请日期 1999.07.23
申请人 HUANG CHIEN-PING;LAI CHENG-YUAN 发明人 HUANG CHIEN-PING;LAI CHENG-YUAN
分类号 H01L23/433;(IPC1-7):H01L23/28 主分类号 H01L23/433
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