公开(公告)号：US20190036035A1

公开(公告)日：2019-01-31

申请号：US16148897

申请日：2018-10-01

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  C07D401/14 ,  C09K11/02 ,  C07D219/02 ,  C07D409/14

Abstract: Embodiments relate to a delayed fluorescence compound of The excitons in the triplet state are engaged in emission such that the emitting efficiency of the delayed fluorescent compound is increased. Embodiments also relate to a display device with an organic light emitting diode (OLED) that includes the delayed fluorescence compound.

公开(公告)号：US20160111659A1

公开(公告)日：2016-04-21

申请号：US14885761

申请日：2015-10-16

Applicant: LG Display Co., Ltd.

Inventor： Joong-Hwan YANG ,  Kyung-Jin YOON ,  Hyo-Jin NOH ,  Dae-Wi YOON ,  In-Ae SHIN ,  Jun-Yun KIM

IPC: H01L51/00 ,  H01L27/32 ,  C09K11/02 ,  C09K11/06 ,  C07D487/06

CPC classification number: H01L51/0072 ,  C07D487/06 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L27/3258 ,  H01L51/005 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552

Abstract: Discussed is a delayed fluorescence compound of Formula 1: wherein n is 1 or 0, and A is selected from Formula 2: wherein D is selected from Formula 3: and each of “L1” and “L2” is independently selected from Formula 4: wherein R1 in the Formula 2 is selected from hydrogen or phenyl, and each of X, Y, and Z is independently selected from carbon and nitrogen, and wherein at least two selected from X, Y, and Z are nitrogen, and R2 in the Formula 4 is selected from one of hydrogen and C1 alkyl through C10 alkyl.

Abstract translation: 讨论了式1的延迟荧光化合物：其中n为1或0，A选自式2：其中D选自式3：“L1”和“L2”各自独立地选自式4： 其中式2中的R 1选自氢或苯基，X，Y和Z各自独立地选自碳和氮，并且其中选自X，Y和Z中的至少两个是氮，R 2在 式4选自氢和C 1烷基中的一个通过C 10烷基。