作者: Takayuki Yamaoka , Satoshi Senoo , Hokichi Yoshioka
DOI:
关键词: Composite number 、 Coolant 、 Plating 、 Stack (abstract data type) 、 Materials science 、 Semiconductor 、 Thermal conductivity 、 Ultimate tensile strength 、 Composite material 、 Electronic engineering 、 Thermal expansion
摘要: To prevent occurrence of distortion in a semiconductor cooling device and to chip from being separated away the case are thermally expanded, includes at least an upper plate, intermediate plate lower has coolant inlet portion, outlet portion flow passage portion. The composite plates constituted by plating copper maintaining thickness not smaller than 0.05 mm on one surface or both surfaces auxiliary made material having tensile strength 1000 N/mm2, heat conductivity 100 W/m·K coefficient thermal expansion larger 6.0 ppm/° C.