Patent ID: 9708705
Date: 2017-07-18
CPC Classifications: C23C,H01L

Claim:
1. A thin film deposition apparatus comprising: a process chamber; a substrate support comprising a substantially flat surface configured to support a substrate in the process chamber; a deposition source configured to supply an organic material for deposition onto the substrate; a deposition mask assembly comprising first and second rollers disposed apart from each other in the process chamber; a thin film mask roll having a first end wound about the first roller and a second end wound about the second roller, wherein a deposition mask is defined on a first plane with a portion of the thin film mask roll extending between the first and second rollers, wherein the thin film mask roll further comprises one or more additional deposition masks, the deposition masks comprising deposition patterns substantially different from each other and being arranged in a length direction of the thin film mask roll; a substrate transporting mechanism configured to transfer the substrate support on a second plane substantially parallel to the first plane within the process chamber, wherein the deposition mask is disposed between the deposition source and the substrate support; and a moving unit configured to move the first and second rollers with respect to the substrate support, wherein the moving unit comprises: wherein the driver comprises: