发明名称 SEMICONDUCTOR ACCELERATION SENSOR
摘要 PURPOSE: To improve the yield and the reliability by eliminating the disturbance of a normal operation even if spherical fine particles for forming an adhered part are introduced into an air gap. CONSTITUTION: An upper stopper board 5 and a lower stopper board 6 formed at an engaged part 7 of a sensor chip side are adhered via adhering parts 8 to the upper and lower surfaces of a sensor chip 1 having a weight 2 and a beam 3 for supporting the weight 2. The parts 8 are formed of spherical fine particles having uniform particle size and adhesive. A distance between the chip 1 and the boards 5, 6 is determined according to the diameter of the particle.
申请公布号 JPH08233851(A) 申请公布日期 1996.09.13
申请号 JP19950058285 申请日期 1995.02.23
申请人 NEC CORP 发明人 SHIODA KUNIHIRO
分类号 G01P15/08;G01P15/12;H01L29/84;(IPC1-7):G01P15/12 主分类号 G01P15/08
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