Title:
APPARATUS AND METHOD OF MANUFACTURING DISPLAY USING LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/132789
Kind Code:
A1
Abstract:
The present invention is applicable to a technical filed related to a display device and relates to, for example, an apparatus and method of manufacturing a display using a micro light emitting diode (LED). A method of manufacturing a display device using a light emitting element according to the present invention may include the steps of: disposing a substrate on which the position of an individual pixel is defined by a pair of assembly electrodes; moving a light emitting element including a magnetic body on the substrate, using a magnetic chuck having an electromagnet; assembling the light emitting element at the position of the individual pixel, using the magnetic chuck; and collecting a remaining light emitting element that is not assembled at the position of the individual pixel using the magnetic chuck.
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Inventors:
YU JEMIN (KR)
PARK SUNGYUN (KR)
LEE HYUNHO (KR)
JEON KISEONG (KR)
KIM SOOHYUN (KR)
YANG INBUM (KR)
PARK SUNGYUN (KR)
LEE HYUNHO (KR)
JEON KISEONG (KR)
KIM SOOHYUN (KR)
YANG INBUM (KR)
Application Number:
PCT/KR2020/000138
Publication Date:
July 01, 2021
Filing Date:
January 03, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L25/075; H01L21/677; H01L21/687; H01L33/00
Foreign References:
| KR20190122117A | 2019-10-29 | |||
| JP2006140398A | 2006-06-01 | |||
| KR20130033450A | 2013-04-03 | |||
| KR101793542B1 | 2017-11-03 | |||
| KR20110082834A | 2011-07-20 |
Other References:
See also references of EP 4084067A4
Attorney, Agent or Firm:
KBK&ASSOCIATES (KR)
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