Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/030005
Kind Code:
A1
Abstract:
A display device (1) includes: a light emitting element (9) that includes a cathode (7a), an anode (4a), a light emitting layer (6) provided between the cathode (7a) and the anode (4a), and a hole injection layer (5a) provided between the light emitting layer (6) and the anode (4a) and contacting the anode (4a); and a first cooling element (10) that includes a heat dissipation electrode (8), an anode extension section (4b) overlapping at least partially with the heat dissipation electrode (8), and a hole injection layer extension section (5b) overlapping with the anode extension section (4b) and contacting the anode extension section (4b) and the heat dissipation electrode (8).
Inventors:
DOE TAKAHIRO
Application Number:
PCT/JP2020/030432
Publication Date:
February 10, 2022
Filing Date:
August 07, 2020
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H05B33/02
Foreign References:
| JP2005310799A | 2005-11-04 | |||
| JP2000058259A | 2000-02-25 | |||
| JP2008108431A | 2008-05-08 | |||
| JP2009193801A | 2009-08-27 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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