公开(公告)号：US11145820B2

公开(公告)日：2021-10-12

申请号：US15490110

申请日：2017-04-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ho-Kuk Jung ,  Jae-Jin Oh ,  Dong-Wan Ryu ,  Su-Jin Han ,  Gi-Wook Kang ,  Eui-Su Kang ,  Youn-Hwan Kim ,  Hun Kim ,  Jae-Han Park ,  Yong-Tak Yang ,  Eun-Sun Yu ,  Han-Ill Lee ,  Woo-Seok Jeong

IPC: H01L51/54 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  H01L27/32 ,  H05B33/20 ,  C07D213/06 ,  C07D213/16 ,  C07D251/24 ,  C07D307/77 ,  C07D333/50 ,  C07D409/12

Abstract: An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.

公开(公告)号：US20240352627A1

公开(公告)日：2024-10-24

申请号：US18760566

申请日：2024-07-01

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jae-Jin OH ,  Gi-Wook Kang ,  Eui-Su Kang ,  Youn-Hwan Kim ,  Hun Kim ,  Yong-Tak Yang ,  Eun-Sun Yu ,  Nam-Heon Lee ,  Han-Ill Lee ,  Pyeong-Seok Cho

IPC: D01H5/72 ,  B65H51/015 ,  B65H54/28 ,  D01F9/127 ,  D01G99/00 ,  D01H1/04 ,  D01H1/14 ,  D01H13/04 ,  D02G3/16

CPC classification number: D01H5/72 ,  B65H51/015 ,  B65H54/2896 ,  D01F9/127 ,  D01G99/00 ,  D01H1/04 ,  D01H1/14 ,  D01H13/04 ,  D02G3/16 ,  B65H2701/314 ,  D10B2101/122

Abstract: Disclosed are a composition for an organic optoelectronic device including at least one kind of a first host compound represented by the Chemical Formula 1 and at least one kind of a second host compound represented by the Chemical Formula 2, and an organic optoelectronic device and a display device including the composition.