According to the Korea Herald report, LG Display and LG Chem said they internal joint success in the production of p-type dopant, which is the production of organic light-emitting diode displays of key materials, the supply of which has been completely dependent on imports.
In the p-dopant production process, LG Display was responsible for material design and performance validation, while LG Chem was responsible for synthesis and production, working together to create an alternative that matches the efficiency and performance of previously imported materials of the same type.
LG Display has reportedly been strengthening its domestic manufacturing ecosystem to produce more advanced OLED displays, with the proportion of locally sourced materials rising to 64% from 58% the previous year. Yoon Soo-young, CTO and vice president of LG Display, said, “Since the release of the world’s first 55-inch OLED TV panel in 2013, we have been committed to developing core materials in-house utilizing our accumulated expertise.”
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