Patent ID: 9123761
Filing Date: 2015-09-01
Classification: B65G,H01L

Abstract:
1. A substrate transferring device comprising: a plurality of transfer rollers configured to rotate while contacting a lower surface of a substrate to transfer the substrate in one direction; and a plurality of side rollers, each comprising: 1) a side roller main body configured to rotate while contacting a side surface of the substrate, 2) a side roller support which is coupled to a first part of the side roller main body or a second part of the side roller main body, wherein the first and second parts are opposing each other, and 3) a fixing member which is coupled to the side roller support inside the side roller main body, wherein the side roller main body has a column shape, and comprises: a first space having a first depth in a substantially vertical direction from an upper surface formed on the second part; a second space having a second depth different from the first depth in the substantially vertical direction from a lower surface formed on the first part; and a fixing hole which connects the first space with the second space and into which a portion of the side roller support is inserted.