Circuit substrate with embedded heat sink

    公开(公告)号:US10034375B2

    公开(公告)日:2018-07-24

    申请号:US15145828

    申请日:2016-05-04

    Applicant: APPLE INC.

    Abstract: An apparatus includes a main substrate, a device, and a heat spreader. The main substrate is configured for mounting the device in a mounting location thereon and having a cavity located below the mounting location. The device is mounted in the mounting location, and the heat spreader is fitted into the cavity and coupled to the device and to a heat sink. The heat spreader is configured to conduct heat from the device to the heat sink and to provide electrical insulation between the device and the heat sink.

    Circuit substrate with embedded heat sink
    24.
    发明申请
    Circuit substrate with embedded heat sink 审中-公开
    带嵌入式散热片的电路基板

    公开(公告)号:US20160345423A1

    公开(公告)日:2016-11-24

    申请号:US15145828

    申请日:2016-05-04

    Applicant: APPLE INC.

    Abstract: An apparatus includes a main substrate, a device, and a heat spreader. The main substrate is configured for mounting the device in a mounting location thereon and having a cavity located below the mounting location. The device is mounted in the mounting location, and the heat spreader is fitted into the cavity and coupled to the device and to a heat sink. The heat spreader is configured to conduct heat from the device to the heat sink and to provide electrical insulation between the device and the heat sink.

    Abstract translation: 一种装置包括主基板,装置和散热器。 主基板被构造成用于将装置安装在其上的安装位置并且具有位于安装位置下方的空腔。 该装置安装在安装位置,并且散热器装配到空腔中并且耦合到装置和散热器。 散热器被配置为将热量从设备传导到散热器并且在设备和散热器之间提供电绝缘。

    Liquid-based pressure sensitive adhesive for grounding applications
    25.
    发明授权
    Liquid-based pressure sensitive adhesive for grounding applications 有权
    液体粘合剂用于接地应用

    公开(公告)号:US09258906B2

    公开(公告)日:2016-02-09

    申请号:US13863264

    申请日:2013-04-15

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with electronic device structures such as housing structures, antenna structures, printed circuits, and structures associated with electrical components. The structures may be attached to each other using adhesive. A liquid pressure sensitive adhesive precursor material is deposited onto one or more surfaces of structures to be bonded. Light or heat can be applied to cure the liquid adhesive material and form pressure sensitive adhesive layers. During curing, chemical bonds are formed between the adhesive material and the structures. Assembly equipment may press the structures together to form pressure sensitive adhesive bonds that can be reworked without disturbing the chemically bonded portions of the adhesive material. The pressure sensitive adhesive may include conductive particles for forming conductive paths.

    Abstract translation: 电子设备可以设置有诸如壳体结构,天线结构,印刷电路和与电气部件相关联的结构的电子设备结构。 结构可以使用粘合剂彼此附接。 将液体压敏粘合剂前体材料沉积在要结合的结构的一个或多个表面上。 可以施加光或热来固化液体粘合剂材料并形成压敏粘合剂层。 在固化期间,在粘合剂材料和结构之间形成化学键。 组装设备可以将结构压在一起以形成可以重新加工而不干扰粘合剂材料的化学结合部分的压敏粘合剂粘合。 压敏粘合剂可以包括用于形成导电路径的导电颗粒。

    HEEL FILLET CAPACITOR WITH NOISE REDUCTION
    27.
    发明申请
    HEEL FILLET CAPACITOR WITH NOISE REDUCTION 审中-公开
    具有噪音降低功能的HEEL FILLET CAPACITOR

    公开(公告)号:US20150364253A1

    公开(公告)日:2015-12-17

    申请号:US14500794

    申请日:2014-09-29

    Applicant: Apple Inc.

    Abstract: Apparatus and methods are described for coupling a circuit component having piezoelectric properties, such as a ceramic capacitor, to a printed circuit board (PCB) by forming a first solder heel fillet and a second solder heel fillet that fixedly couple the circuit component to the PCB, where the first and second solder heel fillets have a height z that is less than a height h of the circuit component to reduce acoustic noise at the PCB caused by coupling the circuit component to the PCB. In various configurations, the first solder heel fillet and the second solder heel fillet can each fixedly coupled to: a bottom surface of the circuit component, a top surface of the PCB at a first solder pad and a second solder pad thereof, and a lower portion of each of a multiple side surfaces of the circuit component.

    Abstract translation: 描述了用于将具有压电特性的电路部件(例如陶瓷电容器)耦合到印刷电路板(PCB)的装置和方法,该方法通过形成将电路部件固定地耦合到PCB的第一焊脚跟内圆角和第二焊脚跟内圆角 其中第一和第二焊脚后视角具有低于电路部件的高度h的高度z,以减小由于将电路部件耦合到PCB而导致的PCB处的声学噪声。 在各种配置中,第一焊脚跟内圆角和第二焊脚跟内圆角可以各自固定地连接到:电路部件的底表面,PCB的顶表面处于第一焊盘和第二焊垫,下部 电路部件的多个侧表面中的每一个的部分。

    Electromagnetic interference shielding techniques
    28.
    发明授权
    Electromagnetic interference shielding techniques 有权
    电磁干扰屏蔽技术

    公开(公告)号:US09155188B2

    公开(公告)日:2015-10-06

    申请号:US13631156

    申请日:2012-09-28

    Applicant: Apple Inc.

    Abstract: Methods and apparatuses are disclosed for fabricating a printed circuit board (PCB) having electromagnetic interference (EMI) shielding and also having reduced volume over conventional frame-and-shield approaches. Some embodiments include fabricating the PCB by mounting an integrated circuit to the PCB, outlining an area corresponding to the integrated circuit with a number of grounded vias, selectively applying an insulating layer over the PCB such that at least one of the grounded vias are exposed, and selectively applying a conductive layer over the PCB such that the conductive layer covers at least a portion of the integrated circuit and such that the conductive layer is coupled to the at least one of the grounded vias that are exposed.

    Abstract translation: 公开了用于制造具有电磁干扰(EMI)屏蔽的印刷电路板(PCB)的方法和装置,并且与传统的框架 - 屏蔽方法相比也具有减小的体积。 一些实施例包括通过将集成电路安装到PCB来制造PCB,通过多个接地通孔来概括对应于集成电路的区域,在PCB上选择性地施加绝缘层,使得接地通孔中的至少一个暴露, 以及选择性地在所述PCB上施加导电层,使得所述导电层覆盖所述集成电路的至少一部分,并且使得所述导电层耦合到暴露的所述接地通孔中的至少一个。

    Printed Circuit Board With Integral Radio-Frequency Shields
    30.
    发明申请
    Printed Circuit Board With Integral Radio-Frequency Shields 审中-公开
    具有整体射频屏蔽的印刷电路板

    公开(公告)号:US20140146495A1

    公开(公告)日:2014-05-29

    申请号:US14171623

    申请日:2014-02-03

    Applicant: Apple Inc.

    Abstract: Electrical components such as integrated circuits may be mounted on a printed circuit board. To prevent the electrical components from being subjected to electromagnetic interference, radio-frequency shielding structures may be formed over the components. The radio-frequency shielding structures may be formed from a layer of metallic paint. Components may be covered by a layer of dielectric. Channels may be formed in the dielectric between blocks of circuitry. The metallic paint may be used to coat the surfaces of the dielectric and to fill the channels. Openings may be formed in the surface of the metallic paint to separate radio-frequency shields from each other. Conductive traces on the surface of the printed circuit board may be used in connecting the metallic paint layer to internal printed circuit board traces.

    Abstract translation: 诸如集成电路的电气部件可以安装在印刷电路板上。 为了防止电气部件受到电磁干扰,可以在部件上形成射频屏蔽结构。 射频屏蔽结构可以由一层金属涂料形成。 组件可以被一层电介质覆盖。 可以在电路块之间的电介质中形成通道。 金属涂料可用于涂覆电介质的表面并填充通道。 可以在金属涂料的表面中形成开口以将射频屏蔽彼此分开。 印刷电路板表面上的导电迹线可用于将金属漆层连接到内部印刷电路板迹线。

Patent Agency Ranking