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    • 4. 发明申请
    • Adsorbent Film and an Organic El Device
    • 吸附膜和有机EL器件
    • US20080193704A1
    • 2008-08-14
    • US11884798
    • 2006-02-20
    • Tatsuya OgawaShinichi KoizumiEisuke ChibaJunpei Nakagawa
    • Tatsuya OgawaShinichi KoizumiEisuke ChibaJunpei Nakagawa
    • H01L51/50B01D53/14B01D53/26B01D53/28
    • B01D53/28B01D53/261H01L51/5259Y10T428/239
    • The object of the present invention is to provide the adsorbent film and the organic EL device comprising the adsorbent film, wherein the water remained within the organic EL device can rapidly adsorb to hold without detaching, the water derived from the circumference can adsorb in a long period, gases as remained or generated in the device, including acidic gases, can adsorb, the life span of the organic EL element can be extended, the workability thereof is superior, it has the sufficient ability of drying, and the moisture adsorbent function can be obtained even in the normal temperature and high-temperature environments. According to the present invention, the adsorbent film and organic EL device comprising the adsorbent film are characterized in that the adsorbent film comprises the resin and the desiccant, it has at least two of moisture adsorbent layers, at least one of the layers contains the chemically-adsorptive desiccant, and the other contains the physically-adsorptive desiccant.
    • 本发明的目的是提供吸附膜和包含吸附膜的有机EL器件,其中残留在有机EL器件内的水可以快速吸附以保持不分离,从周围衍生的水可以长时间吸附 期间,在装置中残留或产生的气体(包括酸性气体)可以吸附,有机EL元件的寿命可以延长,其可加工性优越,具有足够的干燥能力,并且水分吸附功能可以 即使在常温和高温环境下也能获得。 根据本发明,吸附剂膜和包含吸附膜的有机EL器件的特征在于吸附膜包括树脂和干燥剂,它具有至少两个水分吸附剂层,至少一层包含化学 - 吸附式干燥剂,另一种含有物理吸附干燥剂。