High frequency transistor and process for fabricating same
    1.
    发明授权
    High frequency transistor and process for fabricating same 失效
    高频晶体管及其制造方法

    公开(公告)号:US3598664A

    公开(公告)日:1971-08-10

    申请号:US3598664D

    申请日:1967-12-06

    Inventor: KILBY JACK S

    Abstract: AN INTEGRATED CIRCUIT IS PROVIDED WHEREIN A TRANSISTOR STRUCTURE IS COMPRISED OF A SINGLE CRYSTAL OF SEMICONDUCTOR MATERIAL EMBEDDED IN A SUBSTRATE AND HAVING AN EXPOSED SURFACE SUBSTANTIALLY COPLANAR WITH A SUBSTRATE SURFACE. THE CRYSTAL IS ELECTRICALLY ISOLATED FROM THE SUBSTRATE BY A LAYER OF INSULATING OXIDE DISPOSED BETWEEN THE CRYSTAL AND THE SUBSTRATE. THE CRYSTAL IS DIVIDED INTO A COLLECTOR REGION, A BASE REGION AND AN EMITTER REGION WHICH ARE DISPOSED GENERALLY IN EDGE-TO-EDGE RELATIONSHIP. AN INSULATING FILM IS DISPOSED OVER THE SURFACE OF THE SUBSTRATE AND THE SURFACE OF THE CRYSTAL, AND METALLIC TERMINALS EXTEND THROUGH APERTURES IN THE INSULTING FILM INTO CONTACT WITH EACH OF THE ACTIVE REGIONS.

    Reliable flashlight
    3.
    发明授权
    Reliable flashlight 失效
    可靠的手电筒

    公开(公告)号:US3898450A

    公开(公告)日:1975-08-05

    申请号:US41200773

    申请日:1973-11-01

    Inventor: KILBY JACK S

    CPC classification number: F21L2/00

    Abstract: A flashlight including a reusable reflector unit and a replaceable battery unit, where all of the electrical connections between lamp, batteries and switch are permanent, and are encased within the battery unit.

    Abstract translation: 手电筒包括可重复使用的反射器单元和可更换的电池单元,其中灯,电池和开关之间的所有电气连接都是永久性的,并且被封装在电池单元内。

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