公开(公告)号：US11798927B2

公开(公告)日：2023-10-24

申请号：US17451090

申请日：2021-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jae Yun ,  Sang Hoon Park ,  Jee Hoon Park ,  Dong Woo Shin ,  Hang Jae Lee ,  Jae Won Choi

IPC: H01L25/16 ,  H01L27/12

CPC classification number: H01L25/167 ,  H01L27/1259

Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.

公开(公告)号：US11515481B2

公开(公告)日：2022-11-29

申请号：US15863768

申请日：2018-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hun Kim ,  Chang Woong Chu ,  Duk Ki Kim ,  Dong Woo Shin ,  Jae Kook Ha

IPC: H01L51/00 ,  G09G3/3208 ,  C07D251/12 ,  C07D239/24 ,  C07D209/82 ,  H01L51/50

Abstract: A composition for forming organic film, a display device utilizing the composition, and a method of manufacturing the display device are provided. The composition for forming an organic film includes a solvent; and a compound of Formula 1: ArR)k.  Formula 1

公开(公告)号：US10128445B2

公开(公告)日：2018-11-13

申请号：US14736498

申请日：2015-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seul Ong Kim ,  Youn Sun Kim ,  Dong Woo Shin ,  Jung Sub Lee

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32

Abstract: An organic light emitting element and an organic light emitting device, the organic light emitting element including a first compound represented by the following Chemical Formula 1 and a second compound represented by the following Chemical Formula 2:

公开(公告)号：US10008674B2

公开(公告)日：2018-06-26

申请号：US14736572

申请日：2015-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Naoyuki Ito ,  Seul Ong Kim ,  Youn Sun Kim ,  Dong Woo Shin ,  Jung Sub Lee

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5016 ,  H01L51/5096

Abstract: An organic light emitting diode including a first compound represented by one of Chemical Formulae 1-A to 1-D and a second compound represented by Chemical Formula 2:

公开(公告)号：US09680109B2

公开(公告)日：2017-06-13

申请号：US14743690

申请日：2015-06-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Sub Lee ,  Seul Ong Kim ,  Youn Sun Kim ,  Dong Woo Shin ,  Naoyuki Ito

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0059 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/5096 ,  H01L2227/323

Abstract: An organic light emitting diode and an organic light emitting device, the organic light emitting diode including a first compound represented by the following Formula 1; and a second compound represented by the following Formula 2,