Method for removing impurities from inside of vacuum chamber, method for using vacuum apparatus, and method for manufacturing product
    4.
    发明授权
    Method for removing impurities from inside of vacuum chamber, method for using vacuum apparatus, and method for manufacturing product 有权
    从真空室内除去杂质的方法,使用真空装置的方法及制造方法

    公开(公告)号:US09595695B2

    公开(公告)日:2017-03-14

    申请号:US14237928

    申请日:2013-06-06

    申请人: JOLED INC.

    发明人: Yuko Kawanami

    摘要: A method for using a vacuum apparatus that includes a vacuum chamber and a pump, the vacuum chamber housing an object, the pump reducing an internal pressure of the vacuum chamber, the method including: ventilating inside the vacuum chamber by introducing a gas into the vacuum chamber and discharging the gas from the vacuum chamber by causing the pump to reduce the internal pressure of the vacuum chamber. In the ventilating, a discharge rate at which molecules of the gas per unit volume are discharged is at least 3.3×10−5 mol/(s·L), and the temperature in the vacuum chamber is at least 15° C. and at most 80° C.

    摘要翻译: 一种使用包括真空室和泵的真空装置的方法,所述真空室容纳物体,所述泵减小所述真空室的内部压力,所述方法包括:通过将气体引入所述真空中来在所述真空室内通风 并通过使泵减小真空室的内部压力从真空室排出气体。 在通气中,每单位体积的气体分子排出量为3.3×10 -5 mol /(s·L)以上,真空室内的温度为15℃以上 最多80°C

    METHOD AND APPARATUS FOR PURIFYING ORGANIC MATERIAL USING IONIC LIQUID
    7.
    发明申请
    METHOD AND APPARATUS FOR PURIFYING ORGANIC MATERIAL USING IONIC LIQUID 审中-公开
    使用离子液体净化有机材料的方法和装置

    公开(公告)号:US20160193543A1

    公开(公告)日:2016-07-07

    申请号:US14653612

    申请日:2013-12-17

    摘要: Disclosed is a simplified apparatus for purifying an organic material using an ionic liquid, including a sublimation unit for sublimating a raw organic material containing impurities for OLEDs by heating; a recrystallization unit for recrystallizing the sublimated gas of the organic material in the ionic liquid; and a control unit for controlling the operation of the sublimation unit and the recrystallization unit. Even when a very small amount of organic material is sublimated, the recrystallization thereof in the ionic liquid can be verified, thus easily checking the purification potential of the organic material using only a very small amount of organic material.

    摘要翻译: 公开了一种使用离子液体净化有机材料的简化装置,包括升华装置,用于通过加热升华含有OLED杂质的原始有机材料; 用于使离子液体中的有机材料的升华气体重结晶的再结晶单元; 以及用于控制升华单元和再结晶单元的操作的控制单元。 即使当非常少量的有机材料升华时,也可以验证其在离子液体中的再结晶,从而容易地使用非常少量的有机材料来检查有机材料的净化电位。