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公开(公告)号:US20200043825A1
公开(公告)日:2020-02-06
申请号:US16267907
申请日:2019-02-05
Applicant: Texas Instruments Incorporated
IPC: H01L23/367 , H01L23/498 , H01L23/00 , H01L21/48
Abstract: A hermetic ceramic package for high current signals includes a substrate made of a plurality of ceramic green sheets that form an upper body portion having an upper surface and a lower body portion having a lower surface and an intermediate surface between the upper surface and the lower surface. A first conductive plate is formed on the intermediate surface and a first plurality of conductive pad vias are formed in the lower body portion, extending from the first conductive plate to the lower surface of the lower body portion. A heat sink if coupled to the lower surface of the lower body portion and a first conductive pad also coupled to the lower surface such that the first conductive pad is electrically coupled to the first plurality of conductive pad vias.
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公开(公告)号:US11088047B2
公开(公告)日:2021-08-10
申请号:US16267907
申请日:2019-02-05
Applicant: Texas Instruments Incorporated
IPC: H01L23/367 , H01L23/498 , H01L23/00 , H01L21/48
Abstract: A hermetic ceramic package for high current signals includes a substrate made of a plurality of ceramic green sheets that form an upper body portion having an upper surface and a lower body portion having a lower surface and an intermediate surface between the upper surface and the lower surface. A first conductive plate is formed on the intermediate surface and a first plurality of conductive pad vias are formed in the lower body portion, extending from the first conductive plate to the lower surface of the lower body portion. A heat sink if coupled to the lower surface of the lower body portion and a first conductive pad also coupled to the lower surface such that the first conductive pad is electrically coupled to the first plurality of conductive pad vias.
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