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