作者: Nam Huh , Beom-Seok Lee , Jeong-Gun Lee , Su-Hyeon Kim , Hye-jung Cho
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摘要: A device for printing a droplet onto substrate includes: generating member which is needle-shaped and comprises receiving portion disposed vertically to receive solution, discharge hole connected the formed on bottom of so that solution can be discharged from portion; below member, includes target dropped attached; voltage applier applying substrate; volume measuring unit droplet; control maintaining at predetermined level based measured droplet.