发明名称 Method for manufacturing organic EL display device
摘要 A method for manufacturing an organic EL display device is provided in which an organic compound layer is formed by vapor deposition after a layer used for patterning the organic compound layer has been formed, so that the organic compound layer is formed without being affected by the surface tension of the sides of the layer for the patterning.
申请公布号 US9219253(B2) 申请公布日期 2015.12.22
申请号 US201213453824 申请日期 2012.04.23
申请人 Canon Kabushiki Kaisha 发明人 Izumi Nozomu;Ookubo Kenji;Hiroki Tomoyuki;Sato Nobuhiko
分类号 H01L21/312;H01L21/3213;H01L51/56;H01L27/32 主分类号 H01L21/312
代理机构 Canon U.S.A. Inc., IP Division 代理人 Canon U.S.A. Inc., IP Division
主权项 1. A method for manufacturing an organic EL display device including a first organic EL element and a second organic EL element on a substrate, wherein the first organic EL element includes a first organic compound layer between a first electrode and a second electrode and the second organic EL element includes a second organic compound layer between a third electrode and the second electrode, the method comprising: forming the first organic compound layer over the substrate on which the first electrode and the third electrode are disposed; selectively forming a release layer on the first organic compound layer on the first electrode; removing the first organic compound layer that is not covered by the release layer; forming the second organic compound layer by vapor deposition over the substrate on which the release layer, the first organic compound layer, and the third electrode remain; removing a portion of the second organic compound layer, wherein the portion of the second organic compound layer overlies the release layer, by dissolving the release layer; and forming the second electrode on the remaining first organic compound layer and the remaining second organic compound layer.
地址 Tokyo JP
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