发明名称 METHOD AND DEVICE FOR EJECTING LIQUID DROPLET, METHOD FOR FORMING THIN FILM, DEVICE, AND ELECTRONIC APPARATUS
摘要 A liquid droplet ejecting method, a liquid droplet ejecting apparatus, a thin film forming method, a thin film forming apparatus, and an electronic device are provided to reduce the adverse effect of viscosity even when using a highly viscoelastic material, thereby stably performing the dropping of liquid droplets. A negative pressure is generated in a cavity by applying a second voltage(Vch) with respect to a reference potential(Vc). Herein, the reference potential is higher than a predetermined potential(Vb) by a first voltage. The negative pressure in the cavity is maintained by a holding potential(Vh) during a predetermined time(Th). Herein, the holding potential is higher than the reference potential by the second voltage. An inside of the cavity is pressurized by applying a third voltage corresponding to a potential difference between the holding potential and the predetermined potential. The first voltage is 10 percents or less of the third voltage.
申请公布号 KR20060111389(A) 申请公布日期 2006.10.27
申请号 KR20060035762 申请日期 2006.04.20
申请人 SEIKO EPSON CORPORATION 发明人 MORIYAMA HIDEKAZU;HIRUMA KEI
分类号 G02F1/1341 主分类号 G02F1/1341
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