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    • 8. 发明公开
    • 반도체 칩의 범프를 납땜 플럭스로 웨팅하는 방법 및 장치
    • 用焊锡焊丝浸渍半导体芯片的方法和装置
    • KR1020090060301A
    • 2009-06-11
    • KR1020097005719
    • 2007-09-11
    • 에섹 아게
    • 그뤼터,뤼디베르네,도미니크바우만,다미안
    • H01L21/60B23K1/20B23K3/08
    • B23K1/203B23K2201/40H01L21/6715H01L2224/11822H01L2924/01068
    • The invention relates to a method and a device for wetting the bumps of a semiconductor chip with a soldering flux, in which a container (4) that receives the soldering flux and is open towards the bottom and a baseplate (2) containing at least one cavity (3) are moved relative to one another to and fro from one side of the cavity (3) to the other side of the cavity (3). The front wall (5 or 6) of the container (4) as seen in the direction of movement is raised during the relative movement, such that it is situated at a distance above the baseplate (2). The distance is somewhat greater than the height difference by which the soldering flux projects above the level of the surface of the baseplate (2). This measure has the effect that the front wall (5 or 6) of the container (4) does not convey any soldering flux from the cavity (3) onto the baseplate (2), which has previously meant the loss of said soldering flux.
    • 本发明涉及一种用助焊剂润湿半导体芯片的凸起的方法和装置,其中容纳焊剂并且向底部开口的容器(4)和底板(2),底板(2)至少包含一个 空腔(3)相对于空腔(3)的一侧相对于彼此相对于空腔(3)的另一侧彼此移动。 在相对运动期间,在运动方向上看到的容器(4)的前壁(5或6)升高,使得其位于基板(2)上方的距离处。 该距离稍大于焊接焊剂突出到基板(2)的表面的高度之上的高度差。 该措施具有这样的效果:容器(4)的前壁(5或6)不将任何焊剂从空腔(3)传送到基板(2)上,这已经意味着所述焊剂的损失。
    • 10. 发明公开
    • 와이어 본더를 보정하는 방법
    • 校准线焊接方法
    • KR1020030035792A
    • 2003-05-09
    • KR1020020029330
    • 2002-05-27
    • 에섹 아게
    • 마이어,미카엘슈비처,위르그
    • H01L21/60B23K20/10
    • H01L24/78B23K20/004B23K20/10H01L24/45H01L2224/45124H01L2224/78301H01L2224/789H01L2224/85205H01L2924/00014H01L2924/01005H01L2924/01006H01L2924/01013H01L2924/01015H01L2924/01019H01L2924/01023H01L2924/01033H01L2924/01039H01L2924/01047H01L2924/01075H01L2924/01082H01L2924/10253H01L2924/00H01L2224/48
    • PURPOSE: A method for calibrating a wire bonder is provided to more effectively calibrate the wire bonder by wire-bonding a semiconductor chip by a mass production method under the same process condition before and after a capillary is replaced. CONSTITUTION: A wire bonder has a capillary clamped to a horn. An ultrasonic transducer applies ultrasonic to the horn whereby the ultrasonic transducer is controlled by a parameter P. A piezoresistive sensor integrated into a semiconductor chip is used. The capillary is lowered onto the semiconductor chip and a bond force is applied to it. A value P1 of the parameter P is applied to the ultrasonic transducer and the output signal of the sensor is stored as the reference value URef as soon as the transient reaction is concluded. The bond force is selected great enough so that the capillary does not slide back and forth. The wire bonder, for example after changing the capillary, is then recalibrated in that a correction factor gamma is analogously determined so that the amplitude of the sensor signal assumes the value URef when the ultrasonic transducer is operated with the value P2=gamma*P1.
    • 目的:提供一种用于校准引线接合器的方法,以通过在毛细管更换之前和之后的相同工艺条件下通过大规模生产方法将半导体芯片引线接合来更有效地校准引线接合器。 构成:引线接合器具有夹在喇叭上的毛细管。 超声波换能器将超声波施加到喇叭,由此通过参数P控制超声换能器。使用集成到半导体芯片中的压阻式传感器。 毛细管被降低到半导体芯片上,并且向其施加结合力。 参数P的值P1被施加到超声波换能器,并且一旦瞬态反应结束,传感器的输出信号被存储为参考值URef。 接合力选择得足够大,毛细管不会前后滑动。 然后,例如在更换毛细管之后,引线接合器被重新校准,其中类似地确定校正因子γ,使得当超声波换能器以值P2 =γ* P1操作时,传感器信号的幅度呈现值URef。