发明名称 |
Chemical sensor package for highly pressured environment |
摘要 |
A package for a chemical sensor including an encapsulation and a pressure balancing structure is disclosed. The encapsulation encapsulates a chemical sensor and has a hole for exposing a chemical sensitive part of the chemical sensor. The pressure balancing structure balances pressure applied to the chemical sensor at the chemical sensitive part. |
申请公布号 |
US9431315(B2) |
申请公布日期 |
2016.08.30 |
申请号 |
US201414583261 |
申请日期 |
2014.12.26 |
申请人 |
Agency for Science, Technology and Research |
发明人 |
Woo Daniel Rhee Min;Hwang How Yuan;Chidambaram Vivek;Chan Yuen Sing;Wai Eva Leong Ching;Lee Jong Bum |
分类号 |
H01L21/56;H01L23/31;H01L29/78;H01L29/66;G01N27/414 |
主分类号 |
H01L21/56 |
代理机构 |
Schwegman Lundberg & Woessner, P.A. |
代理人 |
Schwegman Lundberg & Woessner, P.A. |
主权项 |
1. A chemical sensor package for highly pressured environment comprising:
an encapsulation for encapsulating a chemical sensor, having a hole for exposing a chemical sensitive part of the chemical sensor for sensing purpose; a pressure balancing structure for balancing pressure applied to the chemical sensor at the chemical sensitive part, wherein the pressure balancing structure is a pressure balancing hole for applying counter pressure to the chemical sensor at the opposite side of the chemical sensitive part; and a Redistribution Layer (RDL) on the chemical sensor for moving a wiring outside of the encapsulation away from the opposite side of the chemical sensitive part. |
地址 |
Singapore SG |