Patent ID: 6809852
Filing Date: 2004-10-26
Classification: G02B,H01L

Abstract:
A microsystem package structure, comprising:a first substrate; a chip disposed on the first substrate and electrically connected to the first substrate; an adhesive structure disposed on the chip, wherein the adhesive structure has at least an opening and is in an annular shape; a carrying substrate disposed on the adhesive structure, wherein an interspace is formed between the chip, the adhesive structure and the carrying substrate; a micro-mechanism disposed on the carrying substrate; an annular body attached to the first substrate, wherein a chamber is formed between the annular body and the first substrate and wherein the chip, the carrying substrate, the micro-mechanism and the adhesive structure are disposed within the chamber; and a second substrate disposed on the annular body and sealed the chamber, wherein a pressure of the interspace is balanced with that of the chamber.