公开(公告)号：US09281482B2

公开(公告)日：2016-03-08

申请号：US14560981

申请日：2014-12-04

Applicant: LG Display Co., Ltd

Inventor： In-Bum Song ,  Gee-Sung Chae ,  Joong-Hwan Yang ,  Suk-Young Bae ,  Chun-Ki Kim

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C09B57/00 ,  C09B57/008 ,  C09B69/008 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1077 ,  C09K2211/1081 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5088 ,  H01L2251/552 ,  H05B33/14

Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.

Abstract translation: 讨论了一种有机电致发光器件，其包括与第一电极相邻设置的第一电荷承载层; 以及与第二电极相邻设置的第二电荷承载层，其中所述第一电荷承载层包括在所述空穴注入部分和所述发射部分之间的发射部分，空穴注入部分和空穴传输部分，其中所述孔中的至少一个 空穴传输部分和发射部分包括具有下式的有机化合物的主体材料：其中R是取代或未取代的C1至C12烷基，A和B对称或不对称地位于2-位或7位 芴核心的位置，并且其中A和B各自独立地选自取代或未取代的芳族基团或取代或未取代的杂环基团。

公开(公告)号：US12284908B2

公开(公告)日：2025-04-22

申请号：US17329625

申请日：2021-05-25

Applicant: LG Display Co., Ltd.

Inventor： In-Bum Song ,  Seung-Hee Yoon ,  Shiren Kazushi ,  Sasada Yasuyuki

IPC: C09K11/06 ,  H10K50/11 ,  H10K50/13 ,  H10K59/12 ,  H10K85/60 ,  H10K101/00 ,  H10K59/38

Abstract: The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host of an anthracene derivative and a first dopant of a boron derivative and positioned between the first and second electrodes, wherein an anthracene core of the first host is deuterated.

公开(公告)号：US20220216408A1

公开(公告)日：2022-07-07

申请号：US17519507

申请日：2021-11-04

Applicant: LG Display Co., Ltd.

Inventor： Su-Na Choi ,  In-Bum Song ,  Jeong-Dae Seo

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07C15/28 ,  C07D307/91 ,  C07D307/77

Abstract: The present disclosure relates to an organic light emitting device that includes a substrate, and an organic light emitting diode positioned on the substrate and including a first electrode, a second electrode facing the first electrode, and a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes, wherein the first host is deuterated.

公开(公告)号：US09431617B2

公开(公告)日：2016-08-30

申请号：US13973779

申请日：2013-08-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Jung-Keun Kim ,  In-Bum Song ,  Bo-Min Seo ,  Jae-Hyung Yu

IPC: H01L51/00 ,  C07F7/08 ,  C07F7/10 ,  C09K11/06

CPC classification number: H01L51/0094 ,  C07F7/0814 ,  C07F7/10 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/0085 ,  H01L2251/308

Abstract: The present invention provides a phosphorescent compound of following formula: wherein each of X1 and X2 is independently selected from substituted or non-substituted carboline, dibenzofuran, dibenzothiophene and fluorene.

Abstract translation: 本发明提供下式的磷光化合物：其中X1和X2各自独立地选自取代或未取代的咔啉，二苯并呋喃，二苯并噻吩和芴。

公开(公告)号：US09324958B2

公开(公告)日：2016-04-26

申请号：US14619569

申请日：2015-02-11

Applicant: LG DISPLAY CO., LTD.

Inventor： Do-Han Kim ,  Chun-Gun Park ,  Jong-Kwan Bin ,  Kyung-Hoon Lee ,  Hyun-Cheol Jeong ,  Dong-Hee Yoo ,  Nam-Sung Cho ,  Jong-Hyun Park ,  Tae-Han Park ,  Soon-Wook Cha ,  Seung-Jae Lee ,  In-Bum Song ,  Jung-Keun Kim

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/10 ,  C07F15/00 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/0085 ,  C07F15/0006 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3248 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/10 ,  Y10S428/917

Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。

公开(公告)号：US20150155503A1

公开(公告)日：2015-06-04

申请号：US14619569

申请日：2015-02-11

Applicant: LG Display Co., Ltd.

Inventor： Do-Han Kim ,  Chun-Gun Park ,  Jong-Kwan Bin ,  Kyung-Hoon Lee ,  Hyun-Cheol Jeong ,  Dong-Hee Yoo ,  Nam-Sung Cho ,  Jong-Hyun Park ,  Tae-Han Park ,  Soon-Wook Cha ,  Seung-Jae Lee ,  In-Bum Song ,  Jung-Keun Kim

IPC: H01L51/00 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0006 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/3248 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0092 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/10 ,  Y10S428/917

Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.

Abstract translation: 红色磷光化合物包括能够输送电子或孔的主体材料; 和由下式1表示的掺杂剂材料：其中R 1至R 4中的一个并且各自为氢原子（H），C 1至C 6取代或未取代的烷基，C 1至C 6取代或 非取代烷氧基和卤原子。