
Business / Tech Apr 24, 2017
Ahead of next iPhone, Idemitsu Kosan leads way after developing OLED screen
by Takako Taniguchi
The iPhone's success has transformed the fortunes of dozens of suppliers, from glass manufacturers to the maker of robots that cut metal cases. Now, as Apple Inc. prepares to introduce a new smartphone with an OLED screen, a Japanese refiner better known for its chain ...