DEVICE
    1.
    发明申请
    DEVICE 有权

    公开(公告)号:US20220319938A1

    公开(公告)日:2022-10-06

    申请号:US17700747

    申请日:2022-03-22

    IPC分类号: H01L23/045 H01L23/10

    摘要: A device comprises a first sealing member, a second sealing member, a first circuit member and a second circuit member. The first sealing member comprises, as a base thereof, a first film formed of a film and comprises a conductive portion made of conductor. The device is formed with a closed space. The closed space is enclosed by the first sealing member and the second sealing member and is shut off from an outer space located outside the device. The first circuit member and the second circuit member are shut in the closed space and comprise a first contact point and a second contact point, respectively. At least one of the first circuit member and the second circuit member comprises an electrode. The conductive portion is in contact with the electrode in the closed space and is partially exposed to the outer space located outside the device.

    Hermetically sealed electronic packages with electrically powered multi-pin electrical feedthroughs

    公开(公告)号:US10811331B2

    公开(公告)日:2020-10-20

    申请号:US16285635

    申请日:2019-02-26

    摘要: A hermetically sealed electronic package may include a thermal panel having a panel interior surface and a panel exterior surface with electronic device(s) in thermal communication with the panel interior surface. An enclosure, isolating environmental communication from internal electronic devices and modules, may be coupled to the thermal panel, and the enclosure may have an enclosure interior surface and an enclosure exterior surface. A plurality of electrical feedthroughs may be coupled to the package enclosure for signal and data transmission, and the conducting pin(s) in every electrical feedthrough may be bonded by a hydrophobic sealing material for harsh environmental electrical signal, data and power transmission. The ratio of sealing length over sealing bead diameter in the electrical feedthrough subassembly may have a preferred value from 2 to 3; and the ratio of the sealing bead diameter over pin diameter in the electrical feedthrough subassembly may have a preferred value from 1.5 to 2.0, where a preferred thermal stress resistance could be designed for making highly hermetic sealed electronic package.

    SMD package with top side cooling

    公开(公告)号:US10699978B2

    公开(公告)日:2020-06-30

    申请号:US16124448

    申请日:2018-09-07

    摘要: A package encloses a power semiconductor die and has a package body with a package top side, package footprint side and package sidewalls. The die has first and second load terminals for blocking a blocking voltage. A lead frame structure electrically and mechanically couples the package to a support and includes an outside terminal extending out of the package footprint side and/or the sidewalls, and is electrically connected with the first load terminal. A top layer arranged at the package top side is electrically connected with the second load terminal. A creepage length between the electrical potential of the outside terminal and the electrical potential of the top layer is defined by a package body surface contour. The surface contour is formed at least by the package top side and package sidewall. At least one structural feature also forms the surface contour is configured to increase the creepage length.

    Electric wire holding device and wire harness
    5.
    发明授权
    Electric wire holding device and wire harness 有权
    电线保持装置和线束

    公开(公告)号:US09515473B2

    公开(公告)日:2016-12-06

    申请号:US14674312

    申请日:2015-03-31

    发明人: Masaaki Imahori

    CPC分类号: H02G15/046 H02G15/013

    摘要: An electric wire holding device is composed of an electric wire holding member made of a resin to hold an electric wire, a cylindrical member made of an electrically conductive metal, including an inner surface to be mated around and receive at least a mating portion of the electric wire holding member, and a plurality of protrusions formed around an outer circumference of the at least mating portion of the electric wire holding member for the cylindrical member to be mated therearound. The plurality of protrusions are brought into contact with the inner surface of the cylindrical member.

    摘要翻译: 电线保持装置由保持电线的由树脂制成的电线保持部件构成,由导电金属制成的圆柱形部件,包括要被配合的内表面,并且至少接收所述电线的配合部分 电线保持构件,以及多个突起,形成在用于圆形构件的电线保持构件的至少配合部分的外周的周围。 多个突起与圆筒形构件的内表面接触。

    Semiconductor device
    9.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US5025347A

    公开(公告)日:1991-06-18

    申请号:US336429

    申请日:1989-04-11

    摘要: A semiconductor device of a type having a pin grid array, comprises a printed circuit board and a planar metal stem with a plurality of through holes. The stem is made of metal having a coefficient of thermal expansion .alpha.s. The printed circuit board has a predetermined wiring pattern on its upper surface and is made of a material having a maximum coefficient .alpha.p in the widthwise direction. The printed circuit board is superposed over the upper surface of the metal stem. A plurality of lead pins have upper portions inserted into the through holes of the stem and board and are in alignment with each other when the board and the stem are superposed one upon another. Connecting members connect the upper portions of the lead pins with their corresponding wiring patterns. In the semiconductor device, the absolute value .DELTA..alpha. of the difference between the maximum coefficient .alpha.p of the board and the coefficient .alpha.s of the stem (.DELTA..alpha.=.alpha.p -.alpha.s) is less than or equal to "1.52.times.10.sup.-4 /L" (.DELTA..alpha..ltoreq.1.52 .times.10.sup.-4 /L).

    摘要翻译: 具有针格阵列的类型的半导体器件包括印刷电路板和具有多个通孔的平面金属杆。 杆由具有热膨胀系数αs的金属制成。 印刷电路板在其上表面上具有预定的布线图案,并且由在宽度方向上具有最大系数αp的材料制成。 印刷电路板重叠在金属杆的上表面上。 多个引导销具有插入到杆和板的通孔中的上部,并且当板和杆彼此叠置时彼此对准。 连接构件将引脚的上部与其对应的布线图案相连。 在半导体器件中,板的最大系数αp与茎的系数αs之差(DELTAα=αp-αs)的绝对值DELTAα小于或等于“1.52×10 -3” 4 / L“(DELTAα

    Semiconductor device package and method thereof
    10.
    发明授权
    Semiconductor device package and method thereof 失效
    半导体器件封装及其方法

    公开(公告)号:US4622434A

    公开(公告)日:1986-11-11

    申请号:US672760

    申请日:1984-11-19

    申请人: Hart Shekerjian

    发明人: Hart Shekerjian

    IPC分类号: H01L23/04 H01L23/045 H05K5/03

    摘要: Packaging of discrete semiconductor devices is improved by dimpling metal caps prior to assembly onto headers and welding.The dimpled caps provide a friction fit to the headers, whereby fewer assembled, but unwelded packages separate during handling. The dimples are more economical and more reliable than prior art crimps which perform a similar function.

    摘要翻译: 在组装到集管和焊接之前,通过使金属盖凹陷来改善分立半导体器件的封装。 凹槽盖提供与集管的摩擦配合,由此在处理期间较少组装但未焊接的包装分离。 凹坑比执行类似功能的现有技术卷曲更经济和更可靠。