Title:
DONOR SUBSTRATE AND LED TRANSFER METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/085756
Kind Code:
A1
Abstract:
A donor substrate according to an embodiment of the present invention includes: a substrate; a resin layer arranged on one surface of the substrate; a plurality of first protrusions on the resin layer; and an alignment mark arranged on the surface of the substrate. Therefore, as the alignment mark is arranged on the surface of the substrate, it is possible to minimize the change in position of the alignment mark caused by the resin layer.
Inventors:
AN CHUNG HWAN (KR)
KIM DO JIN (KR)
KIM DO JIN (KR)
Application Number:
PCT/KR2020/003430
Publication Date:
May 06, 2021
Filing Date:
March 12, 2020
Export Citation:
Assignee:
LG DISPLAY CO LTD (KR)
International Classes:
H01L33/20; H01L21/68; H01L23/544; H01L33/00; H01L33/54
Domestic Patent References:
| WO2017008253A1 | 2017-01-19 |
Foreign References:
| KR101956231B1 | 2019-03-08 | |||
| JP2010262891A | 2010-11-18 | |||
| JP4536804B2 | 2010-09-01 | |||
| KR101941323B1 | 2019-01-22 |
Attorney, Agent or Firm:
INVENSYNC INTELLECTUAL PROPERTY GROUP (KR)
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