Two semiconductor diode rectifier structure
    82.
    发明授权
    Two semiconductor diode rectifier structure 失效
    两个半导体二极管整流器结构

    公开(公告)号:US4314271A

    公开(公告)日:1982-02-02

    申请号:US114836

    申请日:1980-01-24

    Abstract: To improve the stability and robustness of a rectifier and to protect it against atmospheric influences, two semiconductor diodes in the shape of small plates or discs are disposed to hold between them a center electrode. A wire-like lead electrode is held in contact with the remaining side of one diode and the second lead electrode is cup-shaped and its walls surround the diode stack. An inwardly extending lip of the cup-shaped electrode supports a spring which exerts pressure on the enlarged tip of the first lead electrode, thus clamping the entire stack in contact. A cover plate seals the opening of the cup and a resinous mass may be applied over the cover plate to provide a hermetic seal.

    Abstract translation: 为了提高整流器的稳定性和鲁棒性并保护其不受大气影响,设置有小板或盘形状的两个半导体二极管,以在其间夹持中心电极。 线状引线电极与一个二极管的剩余侧保持接触,第二引线电极为杯形,其壁围绕二极管叠层。 杯形电极的向内延伸的唇缘支撑弹簧,该弹簧对第一引线电极的扩大的尖端施加压力,从而夹紧整个叠层。 盖板密封杯的开口,并且树脂质量可以施加在盖板上以提供气密密封。

    Method of manufacturing a plurality of bridge rectifiers
    86.
    发明授权
    Method of manufacturing a plurality of bridge rectifiers 失效
    制造大量桥梁整流器的方法

    公开(公告)号:US3707766A

    公开(公告)日:1973-01-02

    申请号:US3707766D

    申请日:1971-05-06

    Applicant: ITT

    Inventor: VEITH A

    Abstract: A plurality of rectifier bridges are made simultaneously by placing rectifier components on both sides at the end of comb leads. A T-shaped part is placed in contact with each pair of rectifiers on each side of the comb leads to complete the bridge. Each bridge is encapsulated and the comb leads are severed from the comb support.

    Abstract translation: 通过在梳头末端的两侧放置整流器部件来同时制造多个整流器桥。 T型部件与梳状导线的每一侧上的每对整流器接触以完成桥。 每个桥被封装,并且梳子引线从梳子支架上被切断。

    Integrated semiconductor rectifiers and processes for their fabrication
    87.
    发明授权
    Integrated semiconductor rectifiers and processes for their fabrication 失效
    集成半导体整流器及其制造工艺

    公开(公告)号:US3706129A

    公开(公告)日:1972-12-19

    申请号:US3706129D

    申请日:1970-07-27

    Applicant: GEN ELECTRIC

    Inventor: MCCANN JOSEPH A

    Abstract: A wafer is diffused along opposite surfaces with bands of alternating conductivity type so that a band on one major surface is aligned with a band of an opposite conductivity type on the opposite major surface. Grooves are formed to separate bands along one major surface while grooves are formed at substantially right angles on the opposite major surface. The wafer may then be sub-divided along the grooves to form integrated rectifier units formed of unitary semiconductive elements. Contacts associated with one major surface may be utilized to provide a thermally conductive path to a thermally conductive, electrically insulative surface of a substrate. The contacts and a passivant associated with the semiconductive element together encapsulate the semiconductive element.

    Abstract translation: 晶圆沿着具有交替导电类型的带的相对表面扩散,使得一个主表面上的带与相对主表面上的相反导电类型的带对准。 凹槽形成为沿着一个主表面分离带,同时在相对的主表面上以大致直角形成凹槽。 然后可以沿着沟槽对晶片进行细分,以形成由整体半导电元件形成的集成整流单元。 可以使用与一个主表面相关联的触点来提供到基板的导热电绝缘表面的导热路径。 触点和与半导体元件相关联的钝化剂一起封装半导体元件。

    Heat sink
    88.
    发明授权
    Heat sink 失效
    散热器

    公开(公告)号:US3566959A

    公开(公告)日:1971-03-02

    申请号:US3566959D

    申请日:1969-07-17

    Abstract: An extruded aluminum heat sink for semiconductor rectifiers and having substantially identical right- and left-hand fin sections joined by an integral transverse horizontal web so that the heat sink is symmetrical about a vertical plane through the web. Each fin section has a relatively thick trunk portion that is tapered in thickness in a direction laterally outwardly from the web. A plurality of integral fins are disposed angularly to the trunk portion and project upwardly and downwardly therefrom so that the tips of the fins define a rectangular transverse configuration. Integral with each fin section adjacent the web is a mounting leg that projects downwardly and has an outwardly turned flange at its lower end for mounting the heat sink on a support such as a copper bus bar.

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