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公开(公告)号:US20180090419A1
公开(公告)日:2018-03-29
申请号:US15280398
申请日:2016-09-29
Applicant: Texas Instruments Incorporated
Inventor: Chih-Chien Ho , Chung-Hao Lin , Yuh-Harng Chien
IPC: H01L23/495
Abstract: A leadframe has a peripheral frame. A die attach pad (DAP) is positioned inwardly and downwardly of the peripheral frame. Two spaced apart parallel arms engage one side of the DAP. In one embodiment the arms are portions of a U-shaped strap.
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公开(公告)号:US20170330822A1
公开(公告)日:2017-11-16
申请号:US15151177
申请日:2016-05-10
Applicant: Texas Instruments Incorporated
Inventor: Chia-Yu Chang , Chih-Chien Ho , Steven Su
IPC: H01L23/495 , G06F17/50 , H01L25/065 , H01L23/31
Abstract: A leadframe includes a first die attach pad (“DAP”) having a first longitudinally extending edge surface and a second DAP having a first longitudinally extending edge surface. The second DAP is positioned with the first longitudinally extending edge surface thereof in adjacent, laterally and vertically spaced relationship with the first longitudinally extending edge surface of the first DAP.
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