Semiconductor device having insulator film with different prescribed
thickness portions
    1.
    发明授权
    Semiconductor device having insulator film with different prescribed thickness portions 失效
    具有不同规定厚度部分的绝缘膜的半导体装置

    公开(公告)号:US4012763A

    公开(公告)日:1977-03-15

    申请号:US372900

    申请日:1973-06-25

    摘要: An improved transistor structure having a substrate, base and emitter regions formed in the major surface thereof includes an insulating film having first and second portions. The first portion of the insulating film is formed on the major surface of the substrate covering the pn junctions between the emitter, base and substrate proper, while a second portion of the film is spaced apart from the pn junction. The second portion of the film has a thickness larger than that of the first portion of the film.

    摘要翻译: 一种改进的晶体管结构,其具有形成在其主表面上的衬底,基极和发射极区域,其包括具有第一和第二部分的绝缘膜。 绝缘膜的第一部分形成在覆盖发射极,基底和衬底本体之间的pn结的衬底的主表面上,而膜的第二部分与pn结相隔开。 膜的第二部分的厚度大于膜的第一部分的厚度。

    Method for treating bio-oil
    2.
    发明授权
    Method for treating bio-oil 有权
    生物油处理方法

    公开(公告)号:US08512425B2

    公开(公告)日:2013-08-20

    申请号:US11972206

    申请日:2008-01-10

    IPC分类号: C10L1/00 C10L1/10

    CPC分类号: C11B3/02 C10L1/02

    摘要: The object of the present invention is to neutralize acidity of bio-oil so as to allow practical use of bio-oil as fuel. Neat liquid of acidic bio-oil is flow in the treatment bath 1. Magnesium powder is added to the liquid from the input chute 3 and the mixture is stirred in the stirrer 7 until the magnesium powder is completely dissolved. The treated oil is taken from the outlet tube 4. The hydrogen gas generated is collected by the suction duct 5, and the reaction heat generated is collected by the heat exchanger 6.

    摘要翻译: 本发明的目的是中和生物油的酸度,以便实际使用生物油作为燃料。 酸性生物油的整齐液体在处理槽1中流动。将镁粉从输入槽3中加入到液体中,并将​​混合物在搅拌器7中搅拌直到镁粉完全溶解。 经处理的油从出口管4取出。所产生的氢气被吸入管5收集,并且由热交换器6收集产生的反应热。