发明名称 Method of manufacturing organic electroluminescent display
摘要 In a method of manufacturing an organic electroluminescent display, when a substrate including first and second pixel areas is prepared, a first mask including openings is disposed on the substrate to respectively correspond to the first and second pixel areas, and a second mask including an opening corresponding to the first pixel area is disposed on the first mask to expose the first pixel area and cover the second pixel area. Then, a first organic light emitting material is provided to the substrate to form the first organic light emitting material in the first pixel area and the second mask is removed from the substrate to expose the first and second pixel areas. Thereafter, a second organic light emitting material is provided to the substrate to form the second light emitting material in the first and second pixel areas and the first mask is removed from the substrate.
申请公布号 US8871558(B2) 申请公布日期 2014.10.28
申请号 US201313916037 申请日期 2013.06.12
申请人 Samsung Display Co., Ltd. 发明人 Kim Gun Mo
分类号 H01L21/00;H01L51/00;H01L51/56;H01L27/32 主分类号 H01L21/00
代理机构 Knobbe Martens Olson & Bear LLP 代理人 Knobbe Martens Olson & Bear LLP
主权项 1. A method of manufacturing an organic electroluminescent display, comprising: preparing a substrate including a first pixel area and a second pixel area spaced apart from the first pixel area; disposing a first mask including openings formed therethrough on the substrate to respectively correspond to the first and second pixel areas; disposing a second mask including an opening formed therethrough corresponding to the first pixel area on the first mask to expose the first pixel area and cover the second pixel area; providing a first organic light emitting material to the substrate to form the first organic light emitting material in the exposed first pixel area; removing the second mask from the substrate to expose the first and second pixel areas; providing a second organic light emitting material to the substrate to form the second light emitting material in the exposed first and second pixel areas; and removing the first mask from the substrate.
地址 KR