发明申请
US20150221572A1 METHOD OF LIMITING CAPILLARY ACTION OF GEL MATERIAL DURING ASSEMBLY OF PRESSURE SENSOR
有权
在压力传感器组装期间限制凝胶材料毛细作用的方法
- 专利标题: METHOD OF LIMITING CAPILLARY ACTION OF GEL MATERIAL DURING ASSEMBLY OF PRESSURE SENSOR
- 专利标题(中): 在压力传感器组装期间限制凝胶材料毛细作用的方法
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申请号: US14170653申请日: 2014-02-03
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公开(公告)号: US20150221572A1公开(公告)日: 2015-08-06
- 发明人: Soon Kang Chan , Voon Kwai Leong , Wai Keong Wong
- 申请人: Soon Kang Chan , Voon Kwai Leong , Wai Keong Wong
- 主分类号: H01L23/31
- IPC分类号: H01L23/31 ; G01L9/00 ; B81C1/00 ; B81B7/00 ; H01L21/56 ; H01L23/04
摘要:
A method for applying a pressure-sensitive gel material during assembly of an array of pre-singulated packaged semiconductor devices. In the method, pressure-sensitive gel material is dispensed onto a first semiconductor device of the array, where the first semiconductor device is disposed within a first cavity. A first curing process is performed to partially cure the pressure-sensitive gel material in the first cavity. Pressure-sensitive gel material is then dispensed onto another semiconductor device of the array, where the other semiconductor device is disposed within another cavity. The first curing process is initiated before the dispensing of the pressure-sensitive gel material inside of the other cavity is completed and initially cures pressure-sensitive gel material for fewer than all of the pre-singulated packaged semiconductor devices of the array.
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