OPENTECHNICAL PUBLICATION OT-2026-000002486 Substrate transfer apparatus, and substrate processing system and substrate processing apparatus including the same Published: 2026-09-15T19:13:23.665201Z Permanent URL: https://opentechnical.org/p/OT-2026-000002486 Categories: Robotics & Automation > Robot Architectures ------------------------------------------------------------------------ ABSTRACT A dry substrate hand of the present invention includes a first branch blade, a pair of proximal end guides provided at a proximal end portion of the first branch blade and in contact with a substrate end portion, and a pair of distal end guides provided at a distal end portion of the first branch blade and in contact with the substrate end portion. The wet substrate hand of the present invention includes a second branch blade, a pair of proximal end protrusions provided at a proximal end portion of the second branch blade and in contact with a lower surface of a substrate to support the substrate, and a pair of distal end protrusions provided at a distal end portion of the second branch blade and in contact with the lower surface of the substrate to support the substrate. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002486 Published 2026-09-15T19:13:23.665201Z https://opentechnical.org/p/OT-2026-000002486