Donor substrate and fabrication method of organic light emitting display using the same
    1.
    发明授权
    Donor substrate and fabrication method of organic light emitting display using the same 有权
    供体基板及使用其的有机发光显示器的制造方法

    公开(公告)号:US07674749B2

    公开(公告)日:2010-03-09

    申请号:US11247278

    申请日:2005-10-12

    IPC分类号: B41M5/035 B41M5/50

    摘要: A donor substrate for use in an organic light emitting display comprises a base substrate and a transfer layer disposed on the base substrate. A selective heat generation structure is interposed between the base substrate and the transfer layer. The selective heat generation structure has a heat generation region from which heat is generated by light-to-heat conversion and a heat non-generation region contacting the heat generation region. By employing the donor substrate, it is possible to form minute transfer layer patterns with high accuracy without the need to accurately control the width of a laser beam. A fabrication method of an organic light emitting display comprises disposing the donor substrate on an acceptor substrate, irradiating a laser beam onto the donor substrate, and forming a transfer layer pattern on a pixel electrode of the acceptor substrate.

    摘要翻译: 用于有机发光显示器的供体衬底包括基底和设置在基底上的转印层。 选择性发热结构插入在基底基板和转印层之间。 选择性发热结构具有通过光热转换而产生热量的发热区域和与发热区域接触的热非发生区域。 通过使用供体基板,可以高精度地形成微小的转印层图案,而无需精确地控制激光束的宽度。 有机发光显示器的制造方法包括将施主衬底设置在受主衬底上,将激光束照射到施主衬底上,以及在受主衬底的像素电极上形成转印层图案。

    Method of fabricating organic light emitting display

    公开(公告)号:US20060040200A1

    公开(公告)日:2006-02-23

    申请号:US11020666

    申请日:2004-12-27

    IPC分类号: G03C8/00

    摘要: A method of fabricating an OLED is provided. The method includes providing a substrate, in which a pixel electrode is formed. In addition, the method includes laminating a donor substrate attached to a frame on an entire surface of the substrate, and irradiating a laser to a predetermined region of the donor substrate to form an organic layer pattern on the pixel electrode. The present invention provides a method of fabricating the OLED capable of suppressing generation of contaminants such as particles and so on, and preventing the donor substrate from sagging or bending, as well as improving transfer efficiency since the donor substrate and the substrate are readily adhered to each other to maintain vacuum state.