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LG Display will launch four-stack WOLED panels and Samsung Display – five-stack QD-OLED panels

LG Display will commence manufacturing WOLED display panels with a four-stack structure this year in its Guangzhou factory. Up to now, the company’s WOLED panels had a three-stack structure. Adding one more layer increases brightness. LG Display uses MLA and MLA+ technologies with deuterium to improve the brightness of its three-stack panels, but the MLA technology will not be used in four-stack…