发明名称 Semiconductor package with tape mounted die
摘要 A semiconductor package has a molded-in-place lead frame (15) resting on a ledge (12b) adjacent a die-receiving trough (13) in a molded housing (10). A one-layer or two-layer flexible tape includes a depending tab (22) on which a die (30) is bonded and positioned within the trough. Electrical bonds are made between bond pads (42) on the die, either by wire bonds (29) or thermo-compression bonding using connector bumps (32), and bond pads on the tape. The tape is laid across a pair of ledges (12a, 12b) with the depending die resting on the bottom of the trough. The tape bond pads are then bonded to inner-extending contact fingers (18) of the lead frame. A single-in-line package is provided in one embodiment wherein integral contacts (17) extend outwardly from fingers (18) exterior of the housing (10).
申请公布号 US4649415(A) 申请公布日期 1987.03.10
申请号 US19850691996 申请日期 1985.01.15
申请人 NATIONAL SEMICONDUCTOR CORPORATION 发明人 HEBERT, DAVID F.
分类号 H01L23/057;H01L23/495;(IPC1-7):H01L23/02;H01L23/12 主分类号 H01L23/057
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