Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2016152155
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a display device that can enhance the use efficiency of light emitted from a light emission layer.SOLUTION: A display device having plural pixels includes a pixel electrode disposed in each of the plural pixels, a bank formed between at least adjacent pixels, a common electrode which is disposed over the plural pixels and covers the pixel electrodes and the banks, and a light emission layer having a light emission part formed between the pixel electrode and the common electrode at each of the plural pixels. At least one pixel out of the plural pixels has a light emission area as an area where the light emission part is formed, and a light non-emission area adjacent to the light emission areas. The bank has a portion located in the light non-emission area, and a reflection wall portion is formed between a bank portion located in the light non-emission area of one pixel and at least one pixel of other pixels adjacent to the one pixel to reflect light from the light emission part of the one pixel to the light non-emission area of the one pixel.SELECTED DRAWING: Figure 3
Inventors:
SATO TOSHIHIRO
Application Number:
JP2015029703A
Publication Date:
August 22, 2016
Filing Date:
February 18, 2015
Export Citation:
Assignee:
JAPAN DISPLAY INC
International Classes:
H05B33/22; H01L51/50; H05B33/02; H05B33/12; H05B33/24
Attorney, Agent or Firm:
Haruka International Patent Office