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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/244160
Kind Code:
A1
Abstract:
An organic EL display device (1) has a frame area (FA) which is provided with damming walls (Wa, Wb) that extend along the outer perimeter of a display area (DA) and that block an organic seal layer (84), and second lead-out wires (L2) that extend to cross the damming walls from the display area side to the outside of the frame area. The frame area is provided with a spacer wall (Ws) that extends along the damming walls and that is on the outer periphery of at least a portion of the damming walls where the damming walls intersect with the second lead-out wires. On top of the spacer wall, a plurality of protruding parts (64cp) are provided in the direction along the spacer wall so as to be spaced apart from each other. The second lead-out wires extend so as to cross the spacer wall in portions other than the protruding parts.

Inventors:
OKABE TOHRU
OKAZAKI SHOJI
SAIDA SHINSUKE
ICHIKAWA SHINJI
TANIYAMA HIROKI
FUJIMOTO EIJI
Application Number:
PCT/JP2021/019053
Publication Date:
November 24, 2022
Filing Date:
May 19, 2021
Export Citation:
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Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H01L51/50; H01L27/32; H05B33/04; H05B33/06; H05B33/12; H05B33/22
Foreign References:
US20200150847A12020-05-14
US20180097198A12018-04-05
KR20200080753A2020-07-07
CN210535669U2020-05-15
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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