Successful Improvement Case Study Case 1 Organic Vapor Deposition Cell KOD-cell
◆◇◆Background◆◇◆
Until now, we have been using large organic vapor deposition cells from other companies. However, due to the large crucible capacity unique to these large cells, we have been struggling with very poor temperature stability and material efficiency. In the case of organic materials, there are instances where the cost of materials can reach tens of thousands of yen per gram. Therefore, using a large deposition source with poor material efficiency requires filling as much as 10 grams of material for a single deposition. We would like to address this issue by using our company's organic vapor deposition cells.