There is provided a fluid ejection device, including a piezo pipette head ejecting a first fluid; a solenoid valve head disposed to be adjacent to the piezo pipette head and ejecting a second fluid having a volume relatively larger than that of the first fluid; and a fluid collection unit allowing the second fluid ejected from the solenoid valve head to be formed thereon to thereby allow the volume of the second fluid to be measured by an optical image device.
申请公布号
US2013099023(A1)
申请公布日期
2013.04.25
申请号
US201213408486
申请日期
2012.02.29
申请人
JEON SANG YOUL;SON HEE JU;KU BO SUNG;SAMSUNG ELECTRO-MECHANICS CO., LTD.