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 |