公开(公告)号：US20170012214A1

公开(公告)日：2017-01-12

申请号：US15201995

申请日：2016-07-05

Applicant: SFC CO., LTD.

Inventor： Sung-Wan Pyo ,  So Young Shim ,  Se Jin Yu

IPC: H01L51/00 ,  C09K11/02 ,  C07D495/10 ,  C07D493/10 ,  C07C15/28 ,  C09K11/06 ,  C07D493/04

Abstract: Disclosed herein is an organic light-emitting diode, comprising: an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; a light-emitting layer intercalated between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by Chemical Formula A or B, and at least one of the anthracene compounds represented by Chemical Formula C.

Abstract translation: 本发明公开了一种有机发光二极管，包括：有机发光二极管，包括：第一电极; 面对所述第一电极的第二电极; 插入在第一电极和第二电极之间的发光层，其中发光层包含由化学式A或B表示的至少一种胺化合物，以及由化学式C表示的至少一种蒽化合物 。

公开(公告)号：US11545629B2

公开(公告)日：2023-01-03

申请号：US15334758

申请日：2016-10-26

Applicant: SFC CO., LTD.

Inventor： Sung-Wan Pyo ,  So Young Shim ,  Yun-Ah Lee ,  Se Jin Yu

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D307/94 ,  C07D493/10 ,  C07D307/77 ,  H05B33/20 ,  H05B33/14 ,  H01L51/50

Abstract: Disclosed herein is an organic light-emitting diode capable of operating at a low voltage with high efficiency. It comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B, and the compound represented by the following Chemical Formula C. Chemical Formulas A, B and C are as described in the Specification.

公开(公告)号：US11322708B2

公开(公告)日：2022-05-03

申请号：US17125024

申请日：2020-12-17

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Seo-Yeon Yoon ,  Chang-Hee Lee ,  So Young Shim

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.

公开(公告)号：US11251378B2

公开(公告)日：2022-02-15

申请号：US15763090

申请日：2016-09-13

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Seo-Yeon Yoon ,  So Young Shim ,  Chang-Hee Lee ,  Dong-Won Han

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C07D209/86 ,  H01L51/50 ,  C07D209/80 ,  H01L51/52

Abstract: The present disclosure relates to an organic light-emitting diode which can operate at a low voltage with high efficiency and exhibits the effect of having an alleviated luminance reduction rate in a low dynamic range. More particularly, the organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer and a charge balance control layer arranged sequentially between the first and the second electrode, wherein the light-emitting layer includes at least one of amine derivative compounds represented by the following Chemical Formula A and the charge balance control layer includes at least one of anthracene derivative compounds represented by the following Chemical Formula B or C. The structures of Chemical Formulas A, B, and C are as defined in the specification.

公开(公告)号：US20210184136A1

公开(公告)日：2021-06-17

申请号：US17185778

申请日：2021-02-25

Applicant: SFC CO., LTD.

Inventor： Soon-Wook Cha ,  Young-Hwan Park ,  Seo-Yeon Yoon ,  So Young Shim

IPC: H01L51/00 ,  C07D307/91 ,  C09K11/02 ,  C07D307/93 ,  C07D307/94 ,  C09K11/06

Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.

公开(公告)号：US10950814B2

公开(公告)日：2021-03-16

申请号：US15772537

申请日：2016-11-08

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Seo-Yeon Yoon ,  Chang-Hee Lee ,  So Young Shim

IPC: H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.