Imprinting lithography using the liquid/solid transition of metals and their alloys
    1.
    发明授权
    Imprinting lithography using the liquid/solid transition of metals and their alloys 失效
    使用金属及其合金的液/固转变进行压印光刻

    公开(公告)号:US07141275B2

    公开(公告)日:2006-11-28

    申请号:US10870664

    申请日:2004-06-16

    申请人: Yong Chen

    发明人: Yong Chen

    IPC分类号: H01L1/04

    摘要: A method is provided for imprinting a pattern having nanoscale features from a mold into the patternable layer on a substrate. The method comprises: providing the mold; forming the patternable layer on the substrate; and imprinting the mold into the patternable layer, wherein the patternable layer comprises a metal or alloy having a transition temperature from its solid form to its liquid form that is within a range of at least 10° above room temperature.

    摘要翻译: 提供了一种用于将具有纳米尺度特征的图案从模具压印到基底上的可图案层中的方法。 该方法包括:提供模具; 在所述基板上形成所述图案化层; 并将模具压印到图案化层中,其中可图案层包括具有从其固体形式到其液体形式的转变温度的金属或合金,其在高于室温的至少10°的范围内。

    Bistable semiconductor component for high frequencies having four zones
of alternating opposed types of conductivity
    4.
    发明授权
    Bistable semiconductor component for high frequencies having four zones of alternating opposed types of conductivity 失效
    用于高频的双稳态半导体部件具有交替相对导电类型的四个区域

    公开(公告)号:US4081821A

    公开(公告)日:1978-03-28

    申请号:US642551

    申请日:1975-12-19

    CPC分类号: H01L29/7432 H01L29/36

    摘要: A bistable semiconductor component for high frequencies with a semiconductor chip includes a sequence of at least four zones of alternating opposed types of conductivity. The outer zones form the emitter zones and are more heavily doped than the two inner zones. The base zones are so doped that with a voltage V.sub.R smaller than or at most equal to the maximum inverse voltage V.sub.RS applied in the reverse direction across the two emitter zones, the shortest distance W between the two blocking layers formed at the two outer junctions is less than the diffusion length L.sub.B of the charge carriers in the base zones.

    摘要翻译: 具有半导体芯片的用于高频的双稳态半导体部件包括具有交替相对导电类型的至少四个区域的序列。 外部区域形成发射区,并且比两个内部区域更重掺杂。 基极区是这样掺杂的,其电压VR小于或者最多等于穿过两个发射极区域的相反方向施加的最大反向电压VRS,形成在两个外部接头处的两个阻挡层之间的最短距离W是 小于基区中电荷载体的扩散长度LB。