Title:
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/199189
Kind Code:
A1
Abstract:
This display device (1) has a plurality of sub pixels (SP), and comprises a substrate (2), a thin-film transistor layer (3), a light-emitting element layer (4), and a sealing layer (5) in this order. The thin-film transistor layer is provided with a planarization film (32) that covers a plurality of thin-film transistors (31), the light-emitting element layer is provided with a plurality of light-emitting elements (ES), and frame-like trenches (131) that respectively define light-emitting regions of the light-emitting elements are provided for each of the sub pixels in the planarization layer.
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Inventors:
KANEKO TOSHIHIRO
Application Number:
PCT/JP2020/014630
Publication Date:
October 07, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/10; H05B33/14; H05B33/22
Foreign References:
US20180184501A1 | 2018-06-28 | |||
JP2016085913A | 2016-05-19 | |||
JP2002203682A | 2002-07-19 | |||
JP2005115362A | 2005-04-28 | |||
JP2014183038A | 2014-09-29 | |||
US20140312319A1 | 2014-10-23 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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