DYNAMIC RANDOM ACCESS MEMORY AND FORMING METHOD THEREFOR

    公开(公告)号:US20240244833A1

    公开(公告)日:2024-07-18

    申请号:US18552837

    申请日:2021-09-02

    发明人: Wenyu HUA Xing YU

    摘要: A dynamic random access memory and a forming method therefor. The dynamic random access memory comprises: a substrate (100), which has opposite first surface (101) and second surface (102), and comprises several active regions (103), and each active region (103) comprises an isolation region (104), a channel region (105) and a word line region (106); a first isolation layer (108), which is located in the isolation region (104); a word line gate structure (111), which is located in the word line region (106); a first source/drain dope region (112), which is located in the channel region (105) on the first surface (101); a bit line layer (114) which is located on the first surface (101); a second source/drain dope region (116) which is located in the channel region (105) on the second surface (102); and several capacitor structures (119), which are located on the second surface (102).

    Power semiconductor module having protrusions as fixing structures

    公开(公告)号:US12014963B2

    公开(公告)日:2024-06-18

    申请号:US17362088

    申请日:2021-06-29

    摘要: A power semiconductor module includes: an electrically insulative frame having opposite first and second mounting sides, and a border that defines a periphery of the electrically insulative frame; a first substrate seated in the electrically insulative frame; a plurality of power semiconductor dies attached to the first substrate; a plurality of signal pins attached to the first substrate and electrically connected to the power semiconductor dies; a plurality of busbars attached to the first substrate and extending through the border of the electrically insulative frame; a plurality of fixing positions at the first mounting side of the electrically insulative frame; and a plurality of electrically insulative protrusions jutting out from the second mounting side of the electrically insulative frame, wherein the protrusions are vertically aligned with the fixing positions. Methods of producing the power semiconductor module and power electronic assemblies that incorporate the power semiconductor module are also described.