Method of bonding electronic components
    2.
    发明授权
    Method of bonding electronic components 失效
    电子元件接合方法

    公开(公告)号:US4396140A

    公开(公告)日:1983-08-02

    申请号:US228954

    申请日:1981-01-27

    IPC分类号: H05K3/34 B23K1/20 H01L21/60

    摘要: Disclosed is a method of bonding electronic components (14) to metallized substrates (21) by soldering. The solder is first deposited on an unmetallized substrate (10) in a pattern of discrete pads (11, 12, 13) corresponding to the leads (28, 29, 30) of the components to be bonded. The component leads are then placed on the pads and the solder is reflowed. The solder thereby adheres to the leads so that a controlled amount of solder will remain on each lead when the component is lifted from the substrate. The components can then be soldered to an appropriate metallized substrate.

    摘要翻译: 公开了通过焊接将电子部件(14)与金属化基板(21)接合的方法。 焊料首先以对应于要结合的部件的引线(28,29,30)的离散焊盘(11,12,13)的图案沉积在未金属化的基板(10)上。 然后将部件引线放置在焊盘上,并且焊料被回流。 因此焊料粘附到引线上,使得当组件从衬底提起时,受控量的焊料将保留在每个引线上。 然后将组分焊接到合适的金属化基底上。