MULTI-CHIP PACKAGES WITH STABILIZED DIE PADS
    23.
    发明申请

    公开(公告)号:US20190287884A1

    公开(公告)日:2019-09-19

    申请号:US15919516

    申请日:2018-03-13

    Abstract: In a general aspect, a multi-chip semiconductor device package assembly can include a leadframe having a first die pad and a second die pad. The assembly can further include a first semiconductor die coupled to the first die pad and a second semiconductor die coupled to the second die pad. The assembly can also include a blank having a first portion coupled to the first die pad and a second portion coupled to the second die pad, such that the blank forms a bridge between the first die pad and the second die pad.

    SEMICONDUCTOR PACKAGE WITH WETTABLE FLANK

    公开(公告)号:US20230073330A1

    公开(公告)日:2023-03-09

    申请号:US18056304

    申请日:2022-11-17

    Abstract: Implementations of the semiconductor package may include a first sidewall opposite a second sidewall, and a third sidewall opposite a fourth sidewall. Implementations of the semiconductor package may include a first lead and a second lead extending from the first sidewall and a first half-etched tie bar directly coupled to the first lead. An end of the first half-etched tie bar may be exposed on the third sidewall of the semiconductor package. Implementations of the semiconductor package may also include a second half-etched tie bar directly coupled to the second lead. An end of the second half-etched tie bar may be exposed on the fourth sidewall. An end of the first lead and an end of the second lead may each be electroplated. The first die flag and the second die flag may be electrically isolated from the first lead and the second lead.

    BACKMETAL REMOVAL METHODS
    30.
    发明申请

    公开(公告)号:US20200286736A1

    公开(公告)日:2020-09-10

    申请号:US16879429

    申请日:2020-05-20

    Abstract: Various implementations of a method of forming a semiconductor package may include forming a plurality of notches into the first side of a semiconductor substrate; forming an organic material over the first side of the semiconductor substrate and the plurality of notches; thinning a second side of the semiconductor substrate opposite the first side one of to or into the plurality of notches; stress relief etching the second side of the semiconductor substrate; applying a backmetal over the second side of the semiconductor substrate; removing one or more portions of the backmetal through jet ablating the second side of the semiconductor substrate; and singulating the semiconductor substrate through the permanent coating material into a plurality of semiconductor packages.

Patent Agency Ranking