Creating a secure volume
    1.
    发明授权

    公开(公告)号:US11026324B2

    公开(公告)日:2021-06-01

    申请号:US16278814

    申请日:2019-02-19

    Abstract: Embodiments of the invention are directed to a method for creating a secure volume. A method includes adhering a flexible circuit to a surface of an enclosure. A first portion of the flexible circuit extends outward from the perimeter of the enclosure. A second portion of the flexible circuit is adhered to the center portion of the enclosure. Pressure is applied to the flexible circuit to ensure that it is affixed to the enclosure. The flexible circuit and the enclosure are then subjected to an annealing temperature. The duration and temperature are based on the adhesive and flexible circuit material. The extended portion of the flexible circuit is coated with an adhesive and folded over the second portion of the flexible circuit. Pressure is applied to the folded flexible circuit. The folded flexible circuit is then subjected to an annealing temperature.

    Applying pressure to adhesive using CTE mismatch between components

    公开(公告)号:US10327343B2

    公开(公告)日:2019-06-18

    申请号:US15193556

    申请日:2016-06-27

    Abstract: Assembly apparatuses and processes are provided which include a pressure cure fixture. The pressure cure fixture is sized to reside within a container, such as an electronic enclosure, and facilitate applying pressure to an adhesive disposed over an inner surface of the container. The pressure cure fixture is formed of a material with a higher coefficient of thermal expansion (CTE) than the container, and is sized to correspond, at least in part, to an inner space of the container while allowing for the adhesive and a surface-mount element to be disposed between the pressure cure fixture and the inner surface of the container. When heated, the pressure cure fixture expands greater than the container and imparts the pressure to the surface-mount element and the adhesive to facilitate securing the surface-mount element to the inner surface of the container.

    Tamper-respondent assembly with vent structure

    公开(公告)号:US10251288B2

    公开(公告)日:2019-04-02

    申请号:US15836966

    申请日:2017-12-11

    Abstract: Tamper-respondent assemblies, electronic packages and fabrication methods are provided which incorporate a vent structure. The tamper-respondent assembly includes an electronic enclosure to enclose, at least in part, an electronic component(s) to be protected. The electronic enclosure includes an inner surface, and an air vent. A tamper-respondent electronic circuit structure is provided which includes a tamper-respondent sensor disposed to cover, at least part, the inner surface of the electronic enclosure, and define, at least in part, a secure volume about the electronic component(s). The vent structure includes at least one air passage coupling in fluid communication the secure volume and the air vent of the electronic enclosure to allow air pressure within the secure volume to equalize with air pressure external to the tamper-respondent assembly.

    Cartridge block for multilayer ceramic screening
    5.
    发明授权
    Cartridge block for multilayer ceramic screening 有权
    滤芯用于多层陶瓷筛选

    公开(公告)号:US09283589B2

    公开(公告)日:2016-03-15

    申请号:US14077566

    申请日:2013-11-12

    CPC classification number: B05C5/02 H05K3/1233 H05K3/4629

    Abstract: An assembly for screening a multilayer ceramic with a conductive paste includes a paste cartridge containing the conductive paste; a cartridge block, a top of a cartridge block being configured to receive the paste cartridge, the cartridge block comprising a paste routing section, the paste routing section comprising a flared section located at a bottom of the cartridge block; a pneumatic fitting attached to the paste cartridge, the pneumatic fitting configured to pressurize the conductive paste in the paste cartridge such that the conductive paste is extruded from the paste cartridge into the cartridge block through the paste routing section of the cartridge block by the pressure from the pneumatic fitting; and a nozzle connected to the flared section of the cartridge block, the nozzle configured to receive the conductive paste from the flared section, and screen the conductive paste onto the multilayer ceramic through the nozzle.

    Abstract translation: 用于用导电浆料筛选多层陶瓷的组件包括:含有导电浆料的糊料盒; 墨盒块,墨盒的顶部被配置为接收所述墨盒,所述墨盒盒包括糊浆路线部分,所述浆料路线部分包括位于所述墨盒盒底部的扩口部分; 气动配件,其附接到所述浆料盒,所述气动配件被配置为对所述糊料盒中的导电糊进行加压,使得所述导电浆料通过所述料盒块的所述浆料路线部分从所述浆料盒挤出到所述料盒中, 气动配件; 以及喷嘴,其连接到所述盒体的所述扩口部,所述喷嘴被构造成从所述扩口部接收所述导电膏,并且通过所述喷嘴将所述导电膏屏蔽到所述多层陶瓷上。

    CARTRIDGE BLOCK FOR MULTILAYER CERAMIC SCREENING
    6.
    发明申请
    CARTRIDGE BLOCK FOR MULTILAYER CERAMIC SCREENING 有权
    多层陶瓷屏蔽盒

    公开(公告)号:US20140069958A1

    公开(公告)日:2014-03-13

    申请号:US14077566

    申请日:2013-11-12

    CPC classification number: B05C5/02 H05K3/1233 H05K3/4629

    Abstract: An assembly for screening a multilayer ceramic with a conductive paste includes a paste cartridge containing the conductive paste; a cartridge block, a top of a cartridge block being configured to receive the paste cartridge, the cartridge block comprising a paste routing section, the paste routing section comprising a flared section located at a bottom of the cartridge block; a pneumatic fitting attached to the paste cartridge, the pneumatic fitting configured to pressurize the conductive paste in the paste cartridge such that the conductive paste is extruded from the paste cartridge into the cartridge block through the paste routing section of the cartridge block by the pressure from the pneumatic fitting; and a nozzle connected to the flared section of the cartridge block, the nozzle configured to receive the conductive paste from the flared section, and screen the conductive paste onto the multilayer ceramic through the nozzle.

    Abstract translation: 用于用导电浆料筛选多层陶瓷的组件包括:含有导电浆料的糊料盒; 墨盒块,墨盒的顶部被配置为接收所述墨盒,所述墨盒盒包括糊浆路线部分,所述浆料路线部分包括位于所述墨盒盒底部的扩口部分; 气动配件,其附接到所述浆料盒,所述气动配件被配置为对所述糊料盒中的导电糊进行加压,使得所述导电浆料通过所述料盒块的所述浆料路线部分从所述浆料盒挤出到所述料盒中, 气动配件; 以及喷嘴,其连接到所述盒体的所述扩口部,所述喷嘴被构造成从所述扩口部接收所述导电膏,并且通过所述喷嘴将所述导电膏屏蔽到所述多层陶瓷上。

    Applying pressure to adhesive using CTE mismatch between components
    7.
    发明授权
    Applying pressure to adhesive using CTE mismatch between components 有权
    使用组分之间的CTE不匹配对粘合剂施加压力

    公开(公告)号:US09555606B1

    公开(公告)日:2017-01-31

    申请号:US14963681

    申请日:2015-12-09

    CPC classification number: H05K3/284 F16B11/006

    Abstract: Assembly apparatuses and processes are provided which include a pressure cure fixture. The pressure cure fixture is sized to reside within a container, such as an electronic enclosure, and facilitate applying pressure to an adhesive disposed over an inner surface of the container. The pressure cure fixture is formed of a material with a higher coefficient of thermal expansion (CTE) than the container, and is sized to correspond, at least in part, to an inner space of the container while allowing for the adhesive and a surface-mount element to be disposed between the pressure cure fixture and the inner surface of the container. When heated, the pressure cure fixture expands greater than the container and imparts the pressure to the surface-mount element and the adhesive to facilitate securing the surface-mount element to the inner surface of the container.

    Abstract translation: 提供了包括压力固化夹具的组装装置和工艺。 压力固化夹具的尺寸设置成容纳在诸如电子外壳的容器内,并且有助于将压力施加到设置在容器的内表面上的粘合剂。 压力固化夹具由具有比容器更高的热膨胀系数(CTE)的材料形成,并且其尺寸设计成至少部分地对应于容器的内部空间,同时允许粘合剂和表面 - 安装元件设置在压力固化夹具和容器的内表面之间。 当加热时,压力固化夹具比容器膨胀得更大,并将压力赋予表面安装元件和粘合剂,以便于将表面安装元件固定到容器的内表面。

    3-D FLEX CIRCUIT FORMING
    8.
    发明申请

    公开(公告)号:US20200187367A1

    公开(公告)日:2020-06-11

    申请号:US16792233

    申请日:2020-02-15

    Abstract: A process for deforming a flex circuit using a fixture assembly including a base plate having a recess, a wrinkle reducer plate, a stiffening block and a punch. The process including heating the fixture assembly; applying a force to the punch deforming the flex circuit into the recess in the base plate; holding the punch in contact with the flex circuit while heating the fixture assembly; cooling the fixture assembly with the punch in contact with the flex circuit; subsequent to cooling the fixture assembly, removing the force of the punch; and removing the flex circuit from the fixture assembly. The flex circuit having a recessed portion resulting from deforming the flex circuit into the recess in the base plate and a flat portion surrounding the recessed portion.

    HYBRID SCREENING NOZZLE
    10.
    发明申请
    HYBRID SCREENING NOZZLE 审中-公开
    混合筛选喷嘴

    公开(公告)号:US20140182513A1

    公开(公告)日:2014-07-03

    申请号:US13733167

    申请日:2013-01-03

    CPC classification number: B05C5/0254 H01L21/4867

    Abstract: An extrusion nozzle for applying a paste to a green sheet. The nozzle having a center orifice with a leading edge and a trailing edge. The leading edge comprising a tip having a durometer value of about 40 D shore. The leading edge may comprise a urethane material. The trailing edge may either be a carbide rod or it may comprise a material with a durometer value of about 60 D shore. The trailing edge may also comprise a urethane material. The urethane material may be molded onto the nozzle and ground down to meet the specifications required for the application of the paste.

    Abstract translation: 一种用于将糊剂施加到生片上的挤出喷嘴。 喷嘴具有具有前缘和后缘的中心孔。 前缘包括具有约40D岸的硬度值的尖端。 前缘可以包括聚氨酯材料。 后缘可以是碳化物棒,或者它可以包括具有约60D岸的硬度值的材料。 后缘还可以包括聚氨酯材料。 聚氨酯材料可以模制到喷嘴上并且被磨碎以满足施加浆料所需的规格。

Patent Agency Ranking