Title:
MICRO-LED DISPLAY MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/005221
Kind Code:
A1
Abstract:
The present embodiment comprises: a substrate chuck on which a substrate is seated; a transfer head having a suction plate to which donor is suctioned and transferring an LED-chip having been transferred to the donor onto the substrate; and a vision sensor disposed under the substrate chuck, wherein a light source for emitting light toward the donor is disposed on the suction plate.
Inventors:
KIM SEOHYEON (KR)
KIM YOUNGKYU (KR)
LEE HYOUNJOO (KR)
LEE MUNSU (KR)
KIM YOUNGKYU (KR)
LEE HYOUNJOO (KR)
LEE MUNSU (KR)
Application Number:
PCT/KR2022/009261
Publication Date:
January 04, 2024
Filing Date:
June 28, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L21/67; H01L21/68; H01L21/683; H01L21/687
Foreign References:
| KR20180120527A | 2018-11-06 | |||
| KR20210145030A | 2021-12-01 | |||
| JP2009295853A | 2009-12-17 | |||
| KR20190099164A | 2019-08-26 | |||
| KR20130020243A | 2013-02-27 | |||
| KR20210143363A | 2021-11-29 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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