Sumitomo Chemical acquired CDT back in 2007, and since then the Japanese company has been developing it's P-OLED (polymer-based OLED) materials and technologies. While initially Sumitomo aimed to produce materials for displays, in recent years it has focused mostly on OLED lighting materials and even panel production.
A noted exception was Panasonic's OLED TV development project which used printing technologies and Sumitomo's P-OLED materials. But Panasonic terminated this project in 2013. We speculated that JOLED, which is based on Panasonic's technology (and other technologies as well), uses P-OLED materials in its prototypes, but we were not sure.
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