发明授权
- 专利标题: Display device having a light emitting layer on the auxiliary layer
- 专利标题(中): 在辅助层上具有发光层的显示装置
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申请号: US14922793申请日: 2015-10-26
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公开(公告)号: US09536933B2公开(公告)日: 2017-01-03
- 发明人: Toshihiro Sato
- 申请人: Japan Display Inc.
- 申请人地址: JP Tokyo
- 专利权人: Japan Display Inc.
- 当前专利权人: Japan Display Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Typha IP LLC
- 优先权: JP2014-240887 20141128
- 主分类号: H01L27/15
- IPC分类号: H01L27/15 ; H01L31/12 ; H01L33/00 ; H01L27/32 ; H01L51/50
摘要:
A display device, in which self-luminous elements are arranged, prevents a leakage current through a common layer, provided for the self-luminous elements and disposed throughout its image display area, from causing adjacent pixels to emit unintended light. A light-emitting element layer 102 includes a lower layer 102d and a light-emitting layer. The lower layer 102d has carrier mobility and includes a carrier transport layer or a carrier injection layer. The lower layer 102d is stacked on lower electrodes 100 and banks 106. The light-emitting layer is stacked on the lower layer 102d. An upper electrode 62 is disposed on the light-emitting element layer 102 and supplies carriers to the light-emitting element layer 102 together with each lower electrode. A lower layer 102d has a dividing area 112 on the bank. The dividing area 112 prevents carriers from traveling between adjacent pixels through the lower layer 102d.
公开/授权文献
- US20160155785A1 DISPLAY DEVICE 公开/授权日:2016-06-02
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