METHOD AND DEVICE FOR PRODUCING A HOUSING
    1.
    发明公开

    公开(公告)号:EP4053887A1

    公开(公告)日:2022-09-07

    申请号:EP21160985.4

    申请日:2021-03-05

    摘要: A device for forming a housing for a power semiconductor module arrangement comprises a mold (80). The mold (80) comprises a first cavity (812) comprising a plurality of first openings (822) and a second opening (824), the second opening being coupled to a runner system (814), wherein the runner system (814) is configured to inject a mold material (90) into the first cavity (812) through the second opening (824). The device further comprises a plurality of sleeves or hollow bushings (82), wherein a first end (92) of each of the plurality of sleeves or hollow bushings (82) is arranged in one of the first openings (822), and wherein a second end of each of the plurality of sleeves or hollow bushings (82) extends to the outside of the mold (80), a heating element (84) configured to heat the mold (80), and a cooling element (86) configured to cool the plurality of sleeves or hollow bushings (82).

    KONTAKTLOCHHERSTELLUNG MIT HILFE SICH KREUZENDER PHASENSPRUNGKANTEN EINER EINZIGEN PHASENMASKE
    2.
    发明公开
    KONTAKTLOCHHERSTELLUNG MIT HILFE SICH KREUZENDER PHASENSPRUNGKANTEN EINER EINZIGEN PHASENMASKE 有权
    使用帮助巡航单相面膜相JUMP EDGE接触孔PRODUCTION

    公开(公告)号:EP1221072A1

    公开(公告)日:2002-07-10

    申请号:EP99955723.4

    申请日:1999-09-17

    IPC分类号: G03F1/00 G03F7/20

    CPC分类号: G03F1/34 G03F7/2022

    摘要: The invention relates to a phase mask for lithographically producing small structures at the border of a resolution that is provided by the wavelength of a radiation. The phase mask contains first areas (A) and second areas (B) which shift phases in relation to the first areas and are adjacent said first areas. Said areas serve for producing a sudden phase shift along the borders between the first and second areas. The inventive phase mask is characterised in that first areas contact each other over edges and at points (P) where second areas also contact each other over edges in such a way that borders between the first and second areas converge at said points which are impermeable for radiation. The invention enables the exposure of very small contact holes by means of only one exposure and thus results in reduced costs in the production of integrated semiconductor circuits.

    KONTAKTLOCHHERSTELLUNG MIT HILFE SICH KREUZENDER PHASENSPRUNGKANTEN EINER EINZIGEN PHASENMASKE
    3.
    发明授权
    KONTAKTLOCHHERSTELLUNG MIT HILFE SICH KREUZENDER PHASENSPRUNGKANTEN EINER EINZIGEN PHASENMASKE 有权
    使用帮助巡航单相面膜相JUMP EDGE接触孔PRODUCTION

    公开(公告)号:EP1221072B1

    公开(公告)日:2005-06-08

    申请号:EP99955723.4

    申请日:1999-09-17

    IPC分类号: G03F1/00 G03F7/20

    CPC分类号: G03F1/34 G03F7/2022

    摘要: The invention relates to a phase mask for lithographically producing small structures at the border of a resolution that is provided by the wavelength of a radiation. The phase mask contains first areas (A) and second areas (B) which shift phases in relation to the first areas and are adjacent said first areas. Said areas serve for producing a sudden phase shift along the borders between the first and second areas. The inventive phase mask is characterised in that first areas contact each other over edges and at points (P) where second areas also contact each other over edges in such a way that borders between the first and second areas converge at said points which are impermeable for radiation. The invention enables the exposure of very small contact holes by means of only one exposure and thus results in reduced costs in the production of integrated semiconductor circuits.