中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2016, Vol. 16 ›› Issue (2): 14 -18. doi: 10.16257/j.cnki.1681-1070.2016.0016

• 封装、组装与测试 • 上一篇    下一篇

基于SSIP4L封装的磁传感器工艺研究

陈国岚,牛社强,何文海   

  1. 天水华天科技股份有限公司,甘肃 天水 741000
  • 出版日期:2016-02-20 发布日期:2016-02-20
  • 作者简介:陈国岚(1984—),女,助理工程师,现就职于天水华天科技股份有限公司,主要从事IC产品的封装设计及引线框架设计研究。

Assembly Technology Research of Magnetic Sensor in SSIP4L Package

CHEN Guolan, NIU Sheqiang, HE Wenhai   

  1. Tianshui Huatian Technology Co., LTD, Tianshui 741000, China
  • Online:2016-02-20 Published:2016-02-20

摘要: 介绍了集成电路SSIP4L产品(磁传感器芯片封装)实现过程中的技术难点,并一一寻求解决方案,使其能够顺利批量进行生产,产品质量稳定性得到保证,顺应了市场的需求。技术难点包括引线框架材料选择、上芯粘片胶工艺控制、压焊工艺、塑封体根部外引脚防溢料、实现条带自动抓取上料、引线框架与产品的防呆设计、防止超长引脚产品的变形特殊包装。

关键词: 封装工艺, 技术解决方案

Abstract: To meet the growing demand in the market of magnetic sensor, the assembly technology research for SSDIP package is elaborated in this paper, focusing on assembly processes and solutions against the special application requirements of magnetic sensor. The smooth mass production and robust quality is demonstrated in this paper, by selecting correct raw material of lead frame and its mistake proof design, controlling D.A.M, proper wire bonding processes, anti-flash processes after molding, automatic on-load method and special packing method to prevent bent lead for this very long lead package.

Key words: assembly processes, technical solutions

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