发明名称 Donor mask, method of manufacturing organic light-emitting display apparatus by using the same, and organic light-emitting display apparatus
摘要 A donor mask and a method of manufacturing an organic light-emitting display apparatus by using the donor mask. The method includes transferring a portion corresponding to a through hole of a transferring layer deposited on a light-to-heat conversion layer of the donor mask onto at least a portion of pixel electrodes on a substrate.
申请公布号 US9461099(B2) 申请公布日期 2016.10.04
申请号 US201514606655 申请日期 2015.01.27
申请人 Samsung Display Co., Ltd. 发明人 Kim Taegyun;Kang Taewook
分类号 H01L21/00;H01L27/32;H01L51/56;H01L51/00 主分类号 H01L21/00
代理机构 H.C. Park & Associates, PLC 代理人 H.C. Park & Associates, PLC
主权项 1. A method of manufacturing an organic light-emitting display apparatus, the method comprising: preparing a substrate on which a plurality of pixel electrodes are formed; preparing a donor mask comprising a base substrate, a single light-to-heat conversion layer disposed on the base substrate to correspond to the entire surface of the base substrate and having a groove formed in a surface facing away from the base substrate, and a reflective layer interposed between the base substrate and the light-to-heat conversion layer, the entire light-to-heat conversion layer having light absorbing properties, the reflective layer having a through hole that does not overlap the groove; depositing a transferring layer on the light-to-heat conversion layer of the donor mask; aligning the donor mask with the substrate; and transferring a part of the transferring layer corresponding to the through hole onto at least a portion of the plurality of pixel electrodes formed on the substrate.
地址 Yongin-si KR