发明申请
US20120243147A1 LAND GRID ARRAY (LGA) CONTACT CONNECTOR MODIFICATION
审中-公开
LAND GRID ARRAY(LGA)接点连接器修改
- 专利标题: LAND GRID ARRAY (LGA) CONTACT CONNECTOR MODIFICATION
- 专利标题(中): LAND GRID ARRAY(LGA)接点连接器修改
-
申请号: US12904305申请日: 2010-10-14
-
公开(公告)号: US20120243147A1公开(公告)日: 2012-09-27
- 发明人: Francesco F. Marconi , Barry A. Bonitz , William E. Wilson
- 申请人: Francesco F. Marconi , Barry A. Bonitz , William E. Wilson
- 申请人地址: US NY Endicott
- 专利权人: Endicott Interconnect Technologies, Inc.
- 当前专利权人: Endicott Interconnect Technologies, Inc.
- 当前专利权人地址: US NY Endicott
- 主分类号: H05K7/00
- IPC分类号: H05K7/00 ; B23K1/20 ; H05K13/00 ; B23K31/02
摘要:
A method of converting a land grid array (LGA) module to a ball grid array (BGA) module by removing and oxidizing portions of the LGA conductive pad features on the upper surface of the LGA module. A BGA solder ball is deposited on the remaining portion of the conductive feature of the LGA module, with subsequent reflowing of the BGA solder ball. By modifying the LGA module to support a BGA structure, excessive heat generated by components placed on the modified LGA pad can be conducted through the BGA structure and into the element on which the LGA module is attached, such as a PCB.
信息查询