发明授权
US08110825B2 Organic light-emitting element in which each of a plurality of unit pixels has two types of partitions to divide an organic light-emitting layer, organic light-emitting transistor and light-emitting display device having the organic light-emitting element
失效
有机发光元件,其中多个单位像素中的每一个具有两种分隔有机发光层的分隔件,有机发光晶体管和具有有机发光元件的发光显示装置
- 专利标题: Organic light-emitting element in which each of a plurality of unit pixels has two types of partitions to divide an organic light-emitting layer, organic light-emitting transistor and light-emitting display device having the organic light-emitting element
- 专利标题(中): 有机发光元件,其中多个单位像素中的每一个具有两种分隔有机发光层的分隔件,有机发光晶体管和具有有机发光元件的发光显示装置
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申请号: US12448673申请日: 2007-12-28
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公开(公告)号: US08110825B2公开(公告)日: 2012-02-07
- 发明人: Katsunari Obata , Shinichi Handa
- 申请人: Katsunari Obata , Shinichi Handa
- 申请人地址: JP Tokyo
- 专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人: Dai Nippon Printing Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Posz Law Group, PLC
- 优先权: JP2007-001165 20070109
- 国际申请: PCT/JP2007/075292 WO 20071228
- 国际公布: WO2008/084743 WO 20080717
- 主分类号: H01L29/08
- IPC分类号: H01L29/08
摘要:
An organic light-emitting element comprises a large number of unit pixels each at least composed of a base, an auxiliary electrode, a first insulating layer to cover at least the auxiliary electrode, a charge injection layer on the first insulating electrode, laminated bodies each consisting of a first electrode and a second insulating layer and provided in a predetermined pattern, an organic light-emitting layer formed in regions where the laminated bodies are not provided, and a second electrode to cover at least the organic light-emitting layer. The unit pixel has first partitions provided to demarcate the organic light-emitting layer from other adjacent unit pixels and at least one or more second partitions to have a uniform coated thickness, and at least one of the first partition and the second partition is the laminated body.
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