Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US14924444Application Date: 2015-10-27
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Publication No.: US09461100B2Publication Date: 2016-10-04
- Inventor: Toshihiro Sato , Masakazu Gunji
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Typha IP LLC
- Priority: JP2014-219280 20141028
- Main IPC: H01L29/20
- IPC: H01L29/20 ; H01L27/32 ; H01L51/52

Abstract:
A display device, in which self-luminous elements are arranged, prevents a leakage current through a common layer, included in the self-luminous elements and disposed throughout its image display area, from causing adjacent pixels to emit unintended light. An organic EL display device has a bank and a light-emitting element layer. The bank is formed on a substrate and is positioned in the border between first and second pixels adjacent to each other. The light-emitting element layer is deposed to spread over the first pixel, the second pixel, and the bank. A first electrode and a second electrode are formed on both sides of the light-emitting element layer and inject electric charges to the light-emitting element layer. A third electrode is formed in contact with the light-emitting element layer in an area overlapping with the bank 106 and absorbs the leakage current.
Public/Granted literature
- US20160118449A1 DISPLAY DEVICE Public/Granted day:2016-04-28
Information query
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