基本信息:
- 专利标题: UNDERFILL DISPENSE AT SUBSTRATE APERTURE
- 专利标题(中):在底层孔径下进行处理
- 申请号:PCT/US2006014631 申请日:2006-04-19
- 公开(公告)号:WO2006113754A3 公开(公告)日:2007-11-08
- 发明人: ODEGARD CHARLES ANTHONY , COWENS MARVIN WAYNE , STIBOREK LEON
- 申请人: TEXAS INSTRUMENTS INC , ODEGARD CHARLES ANTHONY , COWENS MARVIN WAYNE , STIBOREK LEON
- 专利权人: TEXAS INSTRUMENTS INC,ODEGARD CHARLES ANTHONY,COWENS MARVIN WAYNE,STIBOREK LEON
- 当前专利权人: TEXAS INSTRUMENTS INC,ODEGARD CHARLES ANTHONY,COWENS MARVIN WAYNE,STIBOREK LEON
- 优先权: US10925905 2005-04-19
- 主分类号: H01L21/00
- IPC分类号: H01L21/00
摘要:
An IC assembly (10) having a die mounted on a substrate (16) with a gap therebetween, receives underfill material (12) through an aperture (32) provided in the substrate to fill the gap. This provides a favorable flow rate and improved underfilling, with less voiding. Embodiments of the invention are disclosed in which capillary action, a vacuum, or positive pressure, are used to assist the flow of underfill material.
摘要(中):
具有安装在其间具有间隙的衬底(16)上的管芯的IC组件(10)通过设置在衬底中的孔(32)接收底部填充材料(12)以填充间隙。 这提供了有利的流速和改进的底部填充,孔隙少。 公开了本发明的实施例,其中使用毛细管作用,真空或正压来帮助底部填充材料的流动。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01L | 半导体器件;其他类目未包含的电固体器件 |
------H01L21/00 | 专门适用于制造或处理半导体或固体器件或其部件的方法或设备 |