WATER PURIFIER
    1.
    发明公开
    WATER PURIFIER 有权
    WASSERREINIGER

    公开(公告)号:EP1361196A1

    公开(公告)日:2003-11-12

    申请号:EP02729516.1

    申请日:2002-01-09

    IPC分类号: C02F1/28

    摘要: The present invention relates to a water purifier capable of being loaded with a plurality of kinds of filter cartridges, and provided with a display adapted to show the kind of filter cartridge, a user being able to easily ascertain the kind of the water-purifying cartridge in use. The water purifier according to the present invention is preferably provided with a power source for use in displaying the kind of filter cartridge, and a display for showing thereon the power source replacement time, so that this water purifier works to easily notify a user of filter cartridge and power source replacement time.

    摘要翻译: 本发明涉及一种能够装载多种滤筒的净水器,并且具有适于显示滤筒种类的显示器,用户能够容易地确定净水筒的种类 正在使用。 根据本发明的净水器优选地设置有用于显示所述种类的滤筒的电源以及用于在其上显示电源更换时间的显示器,使得该净水器工作以容易地通知用户过滤器 墨盒和电源更换时间。

    ORGANIC EL ELEMENT MATERIAL, ORGANIC EL ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE

    公开(公告)号:EP4300610A1

    公开(公告)日:2024-01-03

    申请号:EP22759239.1

    申请日:2022-01-28

    摘要: Disclosed is an organic EL element material represented by the following general formula (1):

    wherein, in the general formula (1), any one of X 1 to X 3 is a nitrogen atom, and others are methine groups; L 1 is a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, or substituted or unsubstituted anthrylene group; L 2 is single bond, a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, or a substituted or unsubstituted anthrylene group, in which when these groups are substituted, the substituent is an alkyl group or an alkoxy group; A is a phenyl group or a pyridyl group; and n is 0 or 1. An organic EL element excellent in luminance efficiency and durability life is provided.