发明名称 FABRICATION OF SEMICONDUCTOR DEVICES HAVING LOW THERMAL INPEDANCE BONDS TO HEAT SINKS
摘要 A layer of contact metallization is applied over the surface of a semiconductor slice having a P-N junction. A heat sink layer of high conductivity metal, such as copper, is applied over the contact metallization with a sufficient thickness to provide a predetermined heat dissipation for the P-N junction. A plurality of spaced apart discrete metal contacts are formed over the opposite surface of the semiconductor slice. Portions of the semiconductor slice are then removed between the metal contacts in order to form an array of discrete semiconductor devices, such as avalanche diodes, extending from the heat sink layer. The heat sink layer is then divided to provide a plurality of semiconductor devices attached to individual low thermal impedance heat sink members.
申请公布号 US3689993(A) 申请公布日期 1972.09.12
申请号 USD3689993 申请日期 1971.07.26
申请人 TEXAS INSTRUMENTS INC. 发明人 NEAL JAY TOLAR
分类号 H01L21/58;H01L21/60;H01L21/78;H01L23/36;H01L47/02;(IPC1-7):B01J17/00;H01L7/66 主分类号 H01L21/58
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