SEMICONDUCTOR DEVICE HAVING FIRMLY SECURED HEAT SPREADER
    4.
    发明申请
    SEMICONDUCTOR DEVICE HAVING FIRMLY SECURED HEAT SPREADER 审中-公开
    具有固定式散热器的半导体器件

    公开(公告)号:WO2007002689A2

    公开(公告)日:2007-01-04

    申请号:PCT/US2006025023

    申请日:2006-06-26

    Abstract: A semiconductor device comprising a leadframe (903), which has first (903a) and second (903b) surfaces, a planar pad (910) of a certain size, and a plurality of non-coplanar members (913) adjoining the pad. The device further has a heat spreader (920) with first (920a) and second (920b) surfaces, a planar pad of a size matching the leadframe pad size, and contours (922), into which the leadframe members are inserted so that the first spreader pad surface touches the second leadframe pad surface across the pad size. A semiconductor chip (904) is mounted on the first leadframe pad surface. Encapsulation material (930), preferably molding compound, covers the chip, but leaves the second spreader surface uncovered.

    Abstract translation: 一种半导体器件,包括具有第一(903a)和第二(903b)表面的引线框架(903),一定尺寸的平面焊盘(910)以及与焊盘相邻的多个非共面元件(913)。 该设备还具有具有第一(920a)和第二(920b)表面的散热器(920),尺寸与引线框架衬垫尺寸相匹配的平面衬垫以及引线框架构件插入其中的轮廓(922),使得 第一扩展器焊盘表面在整个焊盘尺寸上接触第二引线框焊盘表面。 半导体芯片(904)安装在第一引线框垫表面上。 封装材料(930)(优选模制化合物)覆盖芯片,但是没有覆盖第二散热器表面。

    INTEGRATED CIRCUIT PACKAGE WITH LEAD STOPS
    5.
    发明申请
    INTEGRATED CIRCUIT PACKAGE WITH LEAD STOPS 审中-公开
    集成电路包与引脚

    公开(公告)号:WO2006091940A1

    公开(公告)日:2006-08-31

    申请号:PCT/US2006/006853

    申请日:2006-02-27

    Abstract: An integrated circuit (IC) package (100) comprises an IC (102) and leads (104) coupled to the IC. Each lead has a first end (106) configured to be coupled to the integrated circuit and a second end (108) configured to pass through one of a plurality of mounting holes (110) extending through a mounting board (112). The leads comprise at least one positioning lead (114) comprising a stop (118) being a continuous part of the positioning lead and having a lateral dimension (120) greater than a diameter (122) of a first hole (124) of the plurality of mounting holes. The leads further comprise at least one non-positioning lead (116) having a continuous uniformly shaped body (130) with a lateral dimension (132) less than a diameter (134) of a second hole (136) of the plurality of mounting holes. The stop limits an extension of the non-positioning lead through the second hole.

    Abstract translation: 集成电路(IC)封装(100)包括耦合到IC的IC(102)和引线(104)。 每个引线具有被配置为耦合到集成电路的第一端(106)和被配置为穿过延伸穿过安装板(112)的多个安装孔(110)中的一个的第二端(108)。 引线包括至少一个定位引线(114),该定位引线(114)包括作为定位引线的连续部分的止动件(118),并且具有大于多个第一孔(124)的直径(122)的横向尺寸(120) 的安装孔。 引线还包括至少一个具有连续均匀成形的主体(130)的非定位引线(116),其横向尺寸(132)小于多个安装孔中的第二孔(136)的直径(134) 。 停止限制非定位导线通过第二个孔的延伸。

    MOLD CAVITY IDENTIFICATION MARKINGS FOR IC PACKAGES

    公开(公告)号:WO2006081398A3

    公开(公告)日:2006-08-03

    申请号:PCT/US2006/002886

    申请日:2006-01-26

    Abstract: Small feature identifying markings (24) are provided for tracing completed IC (integrated circuit) packages (20) to individual mold cavities. Preferred embodiments of the invention include IC packages and associated methods for forming indicia in a surface of an integrated circuit package in an arrangement indicative of a particular mold cavity. The indicia may be read to determine the particular mold cavity associated with the manufacture of an individual integrated circuit package. Preferred embodiments of the invention are included using surface dots or indentation indicia configured in a binary code arrangement.

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