公开(公告)号：US20210380534A1

公开(公告)日：2021-12-09

申请号：US17340412

申请日：2021-06-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Changwoo KIM ,  Chang Ju SHIN ,  Youngmook LIM ,  Hyung Sun KIM ,  Ho Kuk JUNG ,  Jaehoon KIM ,  Sung-Hyun JUNG

IPC: C07D209/86 ,  H01L51/00

Abstract: A composition for an organic optoelectronic device, an organic optoelectronic device, and a display device, the composition including a first compound represented by Chemical Formula I, a second compound represented by Chemical Formula II, and a third compound represented by a combination of Chemical Formula III and Chemical Formula IV,

公开(公告)号：US20210218104A1

公开(公告)日：2021-07-15

申请号：US17146667

申请日：2021-01-12

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Kyungho CHO ,  Jaehoon KIM

IPC: H01M50/291 ,  H01M50/30 ,  H01M50/207 ,  H01M50/264 ,  H01M50/35 ,  H01M10/613 ,  H01M10/6557 ,  H01M50/552

Abstract: A battery pack including a plurality of battery cells arranged in a row in a first direction, the plurality of battery cells being arranged obliquely with respect to the first direction; a first holder plate and a second holder plate arranged to face each other and support the plurality of battery cells therebetween, the first holder plate including a plurality of first steps repeatedly arranged to surround and support first vertically protruding edges of the plurality of battery cells and the second holder plate including a plurality of second steps repeatedly arranged to surround and support second vertically protruding edges of the plurality of battery cells; and at least one cooling channel in the first steps.