Title:
APPARATUS AND METHOD FOR COLLECTING SEMICONDUCTOR LIGHT EMITTING DIODES
Document Type and Number:
WIPO Patent Application WO/2021/040111
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, an apparatus for collecting semiconductor light emitting diodes comprises: an electromagnet unit disposed in a fluid chamber and forming a magnetic field when power is applied thereto, the fluid chamber receiving semiconductor light emitting diodes comprising a magnetic body; a power unit connected to the electromagnet unit to apply power to the electromagnet unit; and a driving unit for moving the electromagnet unit in the width direction, the longitudinal direction, and the height direction of the fluid chamber, wherein the electromagnet unit guides the semiconductor light emitting diodes to a surface thereof on which a magnetic field is formed when power is applied thereto.
Inventors:
YANG DOHWAN (KR)
KIM DOHEE (KR)
SHIN YONGIL (KR)
SHIM BONGCHU (KR)
KIM DOHEE (KR)
SHIN YONGIL (KR)
SHIM BONGCHU (KR)
Application Number:
PCT/KR2019/011283
Publication Date:
March 04, 2021
Filing Date:
September 03, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L21/67; H01L21/677; H01L33/00
Foreign References:
| KR20190009003A | 2019-01-25 | |||
| KR20180030454A | 2018-03-23 | |||
| JP2008525206A | 2008-07-17 | |||
| KR20180130845A | 2018-12-10 | |||
| KR20190096474A | 2019-08-20 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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