Title:
DISPLAY DEVICE USING MICRO LED AND MODULE-TYPE DISPLAY DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/177516
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 module-type display device using same. The display device of the present invention may comprise: a first substrate comprising a first electrode placed on a first surface and a second electrode placed on a second surface and electrically connected to the first electrode; a second substrate placed on the first substrate and comprising a connection wire that defines multiple individual pixel regions – the second substrate being placed on the first substrate so as to have an exposure part through which at least a part of the first electrode of the first substrate is exposed; a connection electrode connecting the first electrode of the first substrate to the connection wire of the second substrate while being in contact with the exposure part; and light-emitting diodes connected to the connection wire of the second substrate.
Inventors:
LEE SUNGGUK (KR)
LEE DOHYUNG (KR)
PARK SANGDAE (KR)
UM JAEGWANG (KR)
LEE DOHYUNG (KR)
PARK SANGDAE (KR)
UM JAEGWANG (KR)
Application Number:
PCT/KR2020/010009
Publication Date:
September 10, 2021
Filing Date:
July 29, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L25/075; H01L23/498; H01L23/528; H01L23/538; H01L27/12
Foreign References:
| KR20170038605A | 2017-04-07 | |||
| KR20170101064A | 2017-09-05 | |||
| KR20170030464A | 2017-03-17 | |||
| US20140167052A1 | 2014-06-19 | |||
| US20150055041A1 | 2015-02-26 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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