PACKAGE DEVICE FOR MICROELECTROMECHANICAL INERTIAL SENSOR
First Claim
1. A package device for a microelectromechanical inertial sensor, comprisinga ceramic substrate having an upper accommodation space and a lower accommodation and having a plurality of interconnect metal lines thereinside;
- a microelectromechanical system (MEMS) chip having at least one microelectromechanical component, mounted inside said upper accommodation of said ceramic substrate and electrically connected with said interconnect metal lines;
a top cover arranged on said ceramic substrate and sealing said upper accommodation space; and
an integrated circuit (IC) chip mounted inside said lower accommodation space and electrically connected with said interconnect metal lines.
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Accused Products
Abstract
A package device for a microelectromechanical inertial sensor comprises a ceramic substrate having an upper accommodation space and a lower accommodation and having a plurality of interconnect metal lines thereinside; a microelectromechanical system (MEMS) chip mounted inside the upper accommodation of the ceramic substrate and electrically connected with the interconnect metal lines; a top cover arranged on the ceramic substrate and sealing the upper accommodation space; and an integrated circuit (IC) chip mounted inside the lower accommodation space and electrically connected with the interconnect metal lines. The present invention can improve the reliability of components, increase the yield and decrease the fabrication cost.
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Citations
10 Claims
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1. A package device for a microelectromechanical inertial sensor, comprising
a ceramic substrate having an upper accommodation space and a lower accommodation and having a plurality of interconnect metal lines thereinside; -
a microelectromechanical system (MEMS) chip having at least one microelectromechanical component, mounted inside said upper accommodation of said ceramic substrate and electrically connected with said interconnect metal lines; a top cover arranged on said ceramic substrate and sealing said upper accommodation space; and an integrated circuit (IC) chip mounted inside said lower accommodation space and electrically connected with said interconnect metal lines. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification