Title:
DISPLAY DEVICE USING MICRO LED AND MODULAR DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/065526
Kind Code:
A1
Abstract:
The present invention can be applied to a technical field regarding a display device, and relates to, for example, a display device using a micro light emitting diode (LED) and a modular display device using same. The display device of the present invention may comprise: a first substrate comprising a first electrode located on a first surface and a second electrode located on a second surface which is an opposite surface to the first surface; a second substrate located on the first substrate and comprising a connection wire that defines multiple individual pixel regions, the second substrate being located on the first substrate so as to have an exposure portion exposing at least a portion of the first electrode on the first substrate; a connection electrode which contacts the exposure portion through the side surface of the second substrate to connect the first electrode of the first substrate to the connection wire of the second substrate; and a light emitting device connected to the connection wire of the second substrate.
Inventors:
LEE SUNGGUK (KR)
LEE DOHYUNG (KR)
PARK SANGDAE (KR)
YUH HWANKUK (KR)
UM JAEGWANG (KR)
LEE DOHYUNG (KR)
PARK SANGDAE (KR)
YUH HWANKUK (KR)
UM JAEGWANG (KR)
Application Number:
PCT/KR2020/012759
Publication Date:
March 31, 2022
Filing Date:
September 22, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L25/075; H01L27/12; H05K1/11
Foreign References:
| KR20170135468A | 2017-12-08 | |||
| KR20190068112A | 2019-06-18 | |||
| KR20200099066A | 2020-08-21 | |||
| US20200142241A1 | 2020-05-07 | |||
| KR102067090B1 | 2020-01-15 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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