公开(公告)号：US20210238435A1

公开(公告)日：2021-08-05

申请号：US17025399

申请日：2020-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junbo SIM ,  Hyojin KO ,  Dukki KIM ,  Jonghyuk KANG ,  Changhee LEE ,  Jaehoon JUNG ,  Jaekook HA

IPC: C09D11/36 ,  C09D11/326 ,  C08L75/16 ,  C08G69/48 ,  H01L31/18

Abstract: Provided are an ink composition, a light-emitting apparatus using the ink composition, and a method of manufacturing the light-emitting apparatus. The ink composition may include a light-emitting device, a solvent, and an organic thickener, and the organic thickener is a polymeric compound including at least one group represented by Formula 1: wherein in Formula 1, X, R1, n1, and R2 may respectively be understood by referring to the descriptions of X, R1, n1, and R2 provided in the detailed description.

公开(公告)号：US20210035962A1

公开(公告)日：2021-02-04

申请号：US16932591

申请日：2020-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： Yunku JUNG ,  Sungwoon KIM ,  Changhee LEE ,  Jaekook HA ,  Yunhyuk KO ,  Jaehoon KIM ,  Minki NAM ,  Hyunmi DOH ,  Myoungjin PARK ,  Jae Hong PARK ,  Junwoo PARK

IPC: H01L25/16 ,  H01L33/44 ,  H01L23/00

Abstract: Provided is a light emitting element according to embodiments which includes a body including a semiconductor layer and an active layer, and a ligand including a head portion bonded to a surface of the body, an end portion spaced apart from the body, and having a positive or a negative charge, and a chain portion connecting the head portion and the end portion.

公开(公告)号：US20190259956A1

公开(公告)日：2019-08-22

申请号：US16277758

申请日：2019-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwoo SHIN ,  Dukki KIM ,  Sehun KIM ,  Jaeyun KIM ,  Jongwon PARK ,  Seungmook LEE ,  Jaekook HA ,  Naoyuki ITO

IPC: H01L51/00 ,  H01L51/05

Abstract: Provided is a cross-linkable arylamine-based compound represented by Formula 1a or 1b, a polymer obtained therefrom, a light-emitting device including the polymer, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode; a second electrode facing the first electrode; and an intermediate layer between the first electrode and the second electrode and comprising an emission layer, wherein the intermediate layer includes at least one of the arylamine-based polymer formed by cross-linking a cross-linkable arylamine-based compound represented by Formula 1a or 1b.

公开(公告)号：US20160111656A1

公开(公告)日：2016-04-21

申请号：US14656148

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Korea Advanced Institute Of Science and Technology

Inventor： Jaekook HA ,  Bumjoon KIM ,  Junwoo PARK ,  Changyeon LEE

IPC: H01L51/00 ,  C08F26/06 ,  C08F26/02 ,  C07D487/14 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D487/14 ,  C08F12/26 ,  C08F26/02 ,  C08F26/06 ,  C09D125/18 ,  H01L27/3248 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0061 ,  H01L51/0077 ,  H01L51/5056 ,  C08F212/14 ,  C08F212/32

Abstract: A compound for preparing a hole transport layer, an organic light-emitting device, and a flat display apparatus, the compound including a —N3 moiety.

Abstract translation: 用于制备空穴传输层的化合物，有机发光装置和平面显示装置，所述化合物包括-N 3部分。