发明授权
- 专利标题: Electric charge concentration type droplet dispensing device having nonconductive capillary nozzle
- 专利标题(中): 具有非导电毛细管喷嘴的电荷浓度型液滴分配装置
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申请号: US11781714申请日: 2007-07-23
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公开(公告)号: US07677482B2公开(公告)日: 2010-03-16
- 发明人: Beom-seok Lee , Jeong-gun Lee , Hye-jung Cho
- 申请人: Beom-seok Lee , Jeong-gun Lee , Hye-jung Cho
- 申请人地址: KR
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR
- 代理机构: Cantor Colburn LLP
- 优先权: KR10-2006-0068407 20060721; KR10-2007-0013979 20070209
- 主分类号: B05B5/00
- IPC分类号: B05B5/00
摘要:
Provided is a droplet dispensing device having a nonconductive capillary nozzle. The droplet dispensing device comprises: a nonconductive capillary nozzle disposed in a downward position; a pump connected with the nonconductive capillary nozzle through a hermetically sealed fluid tube and generating a negative pressure to decrease the influence of gravity on a solution within the nonconductive capillary nozzle and the fluid tube; and an open circuit voltage supplier applying a voltage to the solution. The droplet dispensing device supplies the solution by capillary force to regularly maintain the shape of a droplet surface in the tip of the nonconductive capillary nozzle without using a separate driving device.
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