US 12,234,107 B2
Apparatus and method for transferring the substrate
Myung Jin Lee, Gyeonggi-do (KR); Sang Oh Kim, Seoul (KR); Hee Jae Byun, Gyeonggi-do (KR); and Na Hyun Lee, Gyeonggi-do (KR)
Assigned to SEMES CO., LTD., Chungcheongnam-do (KR)
Filed by SEMES CO., LTD., Chungcheongnam-do (KR)
Filed on May 20, 2022, as Appl. No. 17/750,223.
Claims priority of application No. 10-2021-0135268 (KR), filed on Oct. 12, 2021.
Prior Publication US 2023/0111772 A1, Apr. 13, 2023
Int. Cl. B65G 47/92 (2006.01); H02K 41/03 (2006.01)
CPC B65G 47/92 (2013.01) [H02K 41/031 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus for transferring a substrate comprising:
a stator assembly including a driving surface and an electromagnetic generating module;
a first mover including a first magnet module facing the electromagnetic generating module and floating and moving on the driving surface, and including a first inclined surface;
a second mover including a second magnet module facing the electromagnetic generating module and floating and moving on the driving surface, and including a second inclined surface; and
a transfer member disposed between the first mover and the second mover and moving along the first inclined surface and the second inclined surface according to a distance between the first mover and the second mover.