Mounting structure of chip type electric element and electric apparatus having chip type electric element on flexible board
    22.
    发明授权
    Mounting structure of chip type electric element and electric apparatus having chip type electric element on flexible board 有权
    芯片式电气元件的安装结构和柔性板上带芯片型电气元件的电气设备

    公开(公告)号:US08901686B2

    公开(公告)日:2014-12-02

    申请号:US13303337

    申请日:2011-11-23

    Abstract: A mounting structure for mounting a chip type electric element on a flexible board includes: the flexible board having a first land, on which a first lead terminal of another electric element is soldered; and the chip type electric element having a long side. A whole of the long side of the chip type electric element faces a long side of the first land. A length of the long side of the first land is defined as IA, and a distance between one long side of the first land and one long side of the chip type electric element is defined as IB, the one long side of the first land facing the chip type electric element but opposite to the one long side of the chip type electric element. The length of IA is equal to or larger than the distance of IB.

    Abstract translation: 用于将芯片型电气元件安装在柔性基板上的安装结构包括:柔性板,其具有第一焊盘,焊接另一个电气元件的第一引线端子; 芯片型电气元件具有长边。 芯片式电气元件的整个长边面对第一焊盘的长边。 第一焊盘的长边的长度被定义为IA,并且第一焊盘的一个长边与芯片式电气元件的一个长边之间的距离被定义为IB,第一焊盘面的一个长边 芯片型电气元件,但与芯片型电气元件的一个长边相对。 IA的长度等于或大于IB的距离。

    GAPPED ATTACHMENT STRUCTURES
    23.
    发明申请
    GAPPED ATTACHMENT STRUCTURES 审中-公开
    接缝附件结构

    公开(公告)号:US20140168909A1

    公开(公告)日:2014-06-19

    申请号:US13719506

    申请日:2012-12-19

    Abstract: Attachment structures for electrically coupling a microelectronic package to a microelectronic board/interposer including joint pads formed on the microelectronic board/interposer which provide a gap between respective openings in a solder resist layer of the microelectronic substrate and each of the joint pads. Such attachment structures may reduce or substantially eliminate contact between a solder interconnect and a solder resist layer of the microelectronic board/interposer, which may, in turn, reduce or substantially eliminate the potential of crack initiation and propagation at contact areas between the solder interconnect and a solder resist layer of the microelectronic board/interposer due to stresses induced by a mismatch of thermal expansion between the microelectronic package and the microelectronic board/interposer during thermal cycling. Further, the connection area between the pad and outside circuitry may be maximized, so that the impact to electrical performance due to the pad design may be minimized.

    Abstract translation: 用于将微电子封装电耦合到包括形成在微电子板/插入件上的接合焊盘的微电子板/插入件的附接结构,其提供微电子衬底的阻焊层中的各个开口之间的间隙以及每个接合焊盘。 这种附接结构可以减少或基本上消除微电子板/插入件的焊料互连和阻焊层之间的接触,这又可以减少或基本消除在焊料互连和焊接互连之间的接触区域处的裂纹发生和传播的可能性 由于在热循环期间微电子封装和微电子板/插入件之间的热膨胀不匹配引起的应力,微电子板/插入件的阻焊层。 此外,焊盘和外部电路之间的连接区域可以最大化,使得由于焊盘设计而对电性能的影响可能被最小化。

    Grid Arrays with Enhanced Fatigue Life
    25.
    发明申请
    Grid Arrays with Enhanced Fatigue Life 有权
    具有增强疲劳寿命的网格阵列

    公开(公告)号:US20130313007A1

    公开(公告)日:2013-11-28

    申请号:US13901398

    申请日:2013-05-23

    Abstract: Reliability is improved for the mechanical electrical connection formed between a grid array device, such as a pin grid array device (PGA) or a column grid array device (CGA), and a substrate such as a printed circuit board (PCB). Between adjacent PCB pads, a spacing pattern increases toward the periphery of the CGA, creating a misalignment between pads and columns. As part of the assembly method, columns align with the pads, resulting in column tilt that increases from the center to the periphery of the CGA. An advantage of this tilt is that it reduces the amount of contractions and expansions of columns during thermal cycling, thereby increasing the projected life of CGA. Another advantage of the method is that it reduces shear stress, further increasing the projected life of the CGA.

    Abstract translation: 对于诸如针阵列阵列器件(PGA)或列格栅阵列器件(CGA)的栅格阵列器件和诸如印刷电路板(PCB)的衬底之间形成的机械电连接,可靠性得到改善。 在相邻的PCB焊盘之间,间隔图案朝向CGA的周边增加,导致焊盘和柱之间的未对准。 作为组装方法的一部分,列与焊盘对准,导致从CGA的中心到外围增加的列倾斜。 这种倾斜的一个优点是在热循环期间减少了柱的收缩量和膨胀量,从而增加了CGA的预计使用寿命。 该方法的另一个优点是降低了剪切应力,进一步提高了CGA的寿命。

    Printed circuit board and electronic device
    30.
    发明授权
    Printed circuit board and electronic device 有权
    印刷电路板和电子设备

    公开(公告)号:US07863525B2

    公开(公告)日:2011-01-04

    申请号:US12404213

    申请日:2009-03-13

    Abstract: According to one embodiment, there is provided a printed circuit board including a plurality of electrode pads provided on a component mounting face on which a semiconductor component is to be mounted, a plurality of hole terminals provided on the component mounting face so as to correspond to the electrode pads, and a plurality of wiring pattern layers connecting the plurality of electrode pads and the plurality of hole terminals corresponding to the plurality of electrode pads, the plurality of wiring pattern layers being wired across directions of elastic deformation of the component mounting face.

    Abstract translation: 根据一个实施例,提供了一种印刷电路板,其包括设置在其上将要安装半导体部件的部件安装面上的多个电极焊盘,设置在部件安装面上的多个孔端子,以对应于 所述电极焊盘和连接所述多个电极焊盘和与所述多个电极焊盘对应的所述多个孔端子的多个布线图案层,所述多个布线图案层在所述部件安装面的弹性变形方向上布线。

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