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Patent Searching and Data


Title:
DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/205635
Kind Code:
A1
Abstract:
A first dam wall (Wa) and a second dam wall (Wb) provided on a frame region (F) of an organic EL display device (1) so as to enclose a display region (D) has a first resin wall layer (36w1), a first electroconductive wall layer (38w1) covering the first resin wall layer, a second resin wall layer (40w1) overlapping the first resin wall layer across the first electroconductive wall layer, and a second electroconductive wall layer (62w1) covering the second resin wall layer. The second resin wall layer is interposed between a step portion (38sp) of the first electroconductive wall layer covering the peripheral edge surface of the first resin wall layer, and a portion (62sp) of the second electroconductive wall layer corresponding to the step portion of the first electroconductive wall layer.

Inventors:
MURASHIGE SHOGO
TAKEDA YUJIRO
Application Number:
PCT/JP2020/016081
Publication Date:
October 14, 2021
Filing Date:
April 10, 2020
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H05B33/04; H01L27/32; H01L51/50; H05B33/22
Domestic Patent References:
WO2020026417A12020-02-06
Foreign References:
JP2006222070A2006-08-24
US20180342185A12018-11-29
JP2019082687A2019-05-30
JP2018200787A2018-12-20
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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