公开(公告)号：US20160164003A1

公开(公告)日：2016-06-09

申请号：US14919944

申请日：2015-10-22

Applicant: LG Display Co., Ltd.

Inventor： DoHan KIM ,  JungKeun KIM ,  Hyoseok KIM ,  Min YUN ,  SeungHee YOON

IPC: H01L51/00 ,  C09K11/06 ,  C07D403/04 ,  C07D409/10 ,  C07D223/32 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D223/14 ,  C07D223/32 ,  C07D403/04 ,  C07D409/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode, an organic layer over the anode, and a cathode over the organic layer. The organic layer may include a heterocyclic compound. Alternatively, the organic layer may include a spirobisfluorene compound with hole transfer properties and a material with electron transfer properties.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括阳极，阳极上的有机层和有机层上的阴极。 有机层可以包括杂环化合物。 或者，有机层可以包括具有空穴传输性质的螺二芴化合物和具有电子转移性质的材料。

公开(公告)号：US20160133855A1

公开(公告)日：2016-05-12

申请号：US14793902

申请日：2015-07-08

Applicant: LG Display Co., Ltd.

Inventor： JungKeun KIM ,  DoHan KIM ,  Hyoseok KIM ,  Hyeseung KANG ,  Min YUN ,  SeungHee YOON

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode; an organic layer on the anode; and a cathode on the organic layer, wherein the organic layer comprises a compound including a carbazole compound having hole characteristics and a material having electron characteristics.

Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括阳极; 阳极上的有机层; 和有机层上的阴极，其中有机层包括具有孔特征的咔唑化合物和具有电子特性的材料的化合物。

公开(公告)号：US20210198212A1

公开(公告)日：2021-07-01

申请号：US17130881

申请日：2020-12-22

Applicant: LG DISPLAY CO., LTD. ,  Lapto Co., Ltd.

Inventor： DaeWon RYU ,  DoHan KIM ,  KyouSic KIM ,  ChulSoo LIM ,  MunSoo KIM

IPC: C07D237/28 ,  C07D253/10 ,  C07D241/42 ,  H01L51/00

Abstract: The present disclosure relates to an organic compound and an organic light emitting display device using the same wherein the organic compound is represented by Chemical Formula 1 and a display device using the organic compound. The organic compound represented by Chemical Formula 1 has excellent electron transport properties and durability and is used for an electron transport layer of an organic light emitting element, thereby lowering a driving voltage and improving the luminous efficiency and lifetime. (In the above Chemical Formula 1, at least two of X1, X2 and X3 are N, Y1 and Y2 are each independently a substituted or unsubstituted phenylene group or a single bond, at least one of Ar1 and Ar2 is selected from a substituted or unsubstituted triazine group, a functional group represented by Chemical Formula 2 and a functional group represented by Chemical Formula 3.)

公开(公告)号：US20160155950A1

公开(公告)日：2016-06-02

申请号：US14886420

申请日：2015-10-19

Applicant: LG DISPLAY CO., LTD.

Inventor： JungKeun KIM ,  ChangWook HAN ,  DoHan KIM ,  YoonHeung TAK ,  Jeongdae SEO ,  Hyoseok KIM ,  Hyeseung KANG ,  Jun Yeob LEE

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  H01L51/0052 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5084 ,  H01L51/5088 ,  H01L51/5278 ,  H01L2251/552

Abstract: An organic light emitting display device is disclosed. The organic light emitting device includes a first light emitting part between an anode and a cathode, the first light emitting layer having a hole injection layer, a first hole transport layer, and a first light emitting layer; a second light emitting part over the first light emitting part, the second light emitting part having a second hole transport layer and a second light emitting layer; and a first charge generation layer between the first light emitting part and the second light emitting part, the first charge generation layer having a P-type charge generation layer, wherein at least one among the hole injection layer, the first hole transport layer, the second hole transport layer, and the P-type charge generation layer includes a carbonitrile compound.

Abstract translation: 公开了一种有机发光显示装置。 有机发光器件包括在阳极和阴极之间的第一发光部分，第一发光层具有空穴注入层，第一空穴传输层和第一发光层; 在所述第一发光部分上方的第二发光部分，所述第二发光部分具有第二空穴传输层和第二发光层; 以及在第一发光部分和第二发光部分之间的第一电荷产生层，第一电荷产生层具有P型电荷产生层，其中空穴注入层，第一空穴传输层， 第二空穴传输层，P型电荷产生层包括腈化合物。

公开(公告)号：US20160149142A1

公开(公告)日：2016-05-26

申请号：US14849804

申请日：2015-09-10

Applicant: LG Display Co., Ltd.

Inventor： DoHan KIM ,  JungKeun KIM ,  Hyeseung KANG ,  Min YUN ,  SeungHee YOON

IPC: H01L51/00 ,  C09K11/02 ,  C07D487/06

CPC classification number: H01L51/0072 ,  C07D487/06 ,  C09K11/025 ,  H01L51/0074 ,  H01L51/5016

Abstract: An organic light emitting display device and an organic layer are disclosed. The organic light emitting display device includes an anode, an organic layer over the anode, and a cathode over the organic layer. In one aspect, the organic layer may include an indolocarbazole compound. In another aspect, the organic layer may include a compound by linking a carbazole derivative and a carbazole compound to an aryl group or a heteroaryl group.

Abstract translation: 公开了一种有机发光显示装置和有机层。 有机发光显示装置包括阳极，阳极上的有机层和有机层上的阴极。 一方面，有机层可以包括吲哚并咔唑化合物。 另一方面，有机层可以通过将咔唑衍生物和咔唑化合物连接到芳基或杂芳基上而包括化合物。