Organic optoelectronic device structures

    公开(公告)号:US06765351B2

    公开(公告)日:2004-07-20

    申请号:US10028465

    申请日:2001-12-20

    IPC分类号: H05B3304

    摘要: The present invention is directed to an organic optoelectronic device, such as an OLED device, provided with a vacuum deposited conformal composite coating for protecting the device from environmental elements such as moisture and oxygen. The present invention is also directed to a method for vacuum depositing a conformal composite coating directly onto an organic optoelectronic device, such as an OLED device, on a substrate. According to one embodiment, the invention provides a protected OLED device comprising a substrate; an active region positioned on said substrate; a first protective layer disposed over the active region; and a second protective layer disposed over the first protective layer, wherein said second protective layer comprises multiple sub-layers that further comprise an alternating series of two or more first polymeric sub-layers and two or more first high density sub-layers.

    Method of protecting organic optoelectronic devices
    25.
    发明授权
    Method of protecting organic optoelectronic devices 有权
    保护有机光电器件的方法

    公开(公告)号:US07002294B2

    公开(公告)日:2006-02-21

    申请号:US10863182

    申请日:2004-06-08

    IPC分类号: H05B33/04

    摘要: The present invention is directed to an organic optoelectronic device, such as an OLED device, provided with a vacuum deposited conformal composite coating for protecting the device from environmental elements such as moisture and oxygen. The present invention is also directed to a method for vacuum depositing a conformal composite coating directly onto an organic optoelectronic device, such as an OLED device, on a substrate. According to one embodiment, the invention provides a protected OLED device comprising a substrate; an active region positioned on said substrate; a first protective layer disposed over the active region; and a second protective layer disposed over the first protective layer, wherein said second protective layer comprises multiple sub-layers that further comprise an alternating series of two or more first polymeric sub-layers and two or more first high density sub-layers.

    摘要翻译: 本发明涉及一种有机光电子器件,例如OLED器件,其具有真空沉积的保形复合涂层,用于保护器件免受环境因素如湿气和氧气的影响。 本发明还涉及一种用于将保形复合涂层真空沉积到衬底上的有机光电子器件(例如OLED器件)上的方法。 根据一个实施例,本发明提供一种受保护的OLED器件,其包括衬底; 位于所述衬底上的有源区; 设置在所述有源区上的第一保护层; 以及设置在所述第一保护层上的第二保护层,其中所述第二保护层包括多个子层,所述多个子层还包括两个或更多个第一聚合物子层和两个或更多个第一高密度子层的交替系列。