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公开(公告)号：US20220209154A1
公开(公告)日：2022-06-30
申请号：US17560601
申请日：2021-12-23
Applicant: LG DISPLAY CO., LTD.
Inventor： Yong Hwan KIM , Ki Woog SONG , Ji Hoon KIM , Ji Yun KIM
Abstract: A white light emitting device and a light emitting display device including the same, in which the relationship between the triplet energy levels of dopants of emission layers is appropriately adjusted so as to improve the efficiency of the white light emitting device and the light emitting display device, thereby increasing a color temperature and enabling rich color representation.
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