Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/219732
Kind Code:
A1
Abstract:
A light-emitting device comprising: a bank (32) that is provided with an opening portion (32a) having an inclined opening side wall (32a1); a second electrode (33) that has an inclined surface and is formed on the bank so as to close the opening portion; a third electrode (36) that has an inclined surface and is formed above the second electrode; and an EL layer (35) that has an inclined surface and is formed between said lower-layer electrode and said upper-layer electrode as adjacent to both said lower-layer electrode and said upper-layer electrode.
Inventors:
KANEHIRO MASAYUKI
NAKANISHI YOUHEI
OKAMOTO SHOTA
NAKANISHI YOUHEI
OKAMOTO SHOTA
Application Number:
PCT/JP2021/015383
Publication Date:
October 20, 2022
Filing Date:
April 14, 2021
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/12; H01L51/50; H05B33/14; H05B33/22; H05B33/26
Foreign References:
US20130234590A1 | 2013-09-12 | |||
JP2017079160A | 2017-04-27 | |||
JP4534054B2 | 2010-09-01 | |||
JP2004006327A | 2004-01-08 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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