公开(公告)号：US20240260452A1

公开(公告)日：2024-08-01

申请号：US18461187

申请日：2023-09-05

申请人： ND-MATERIALS CORP.

发明人： Jang Hyuk KWON ,  Mi Young Chae ,  Young Hun Jung ,  Bright James Walker ,  Ansari Rasheeda Bano Maqbool Hasan ,  Gawale Yogesh Kisan

IPC分类号： H10K85/60 ,  G02F1/1335 ,  H10K85/20

CPC分类号： H10K85/633 ,  G02F1/133514 ,  H10K85/20 ,  H10K85/615 ,  H10K85/622 ,  H10K85/623 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658

摘要： Provided are light-emitting down conversion organic nano-dots containing a first organic phosphor and a second organic phosphor, wherein the first organic phosphor has a molar extinction coefficient (F) of 10,000 L/mol·cm or more at a wavelength of 450 nm, and an emission spectrum of the first organic phosphor overlaps an absorption spectrum of the second organic phosphor, a composition for a color conversion film including the same, and a color conversion film, a display device, and a light-emitting diode device manufactured using the same.

公开(公告)号：US20240247186A1

公开(公告)日：2024-07-25

申请号：US18491206

申请日：2023-10-20

申请人： ND-Materials Corp. ,  Clap Co., Ltd.

发明人： Jang Hyuk Kwon ,  Gyeong Min Ki ,  Sung Ho Kim ,  Kang II Seo ,  Mi Young Chae ,  Young Hun Jung

IPC分类号： C09K11/06 ,  C09K11/02 ,  H10K59/38

CPC分类号： C09K11/06 ,  C09K11/025 ,  H10K59/38 ,  C09K2211/1018 ,  G02F1/133514

摘要： Provided are light-emitting organic nanoparticles containing an organic phosphor having a luminous efficiency of 80% or more, wherein the light-emitting organic nanoparticles has an average particle size of 100 to 170 nm and a standard deviation of particle sizes of 500 nm or less, a composition for a color conversion film including the same, and a color conversion film, a display device, and a light-emitting diode device manufactured using the same.