公开(公告)号：US10727419B2

公开(公告)日：2020-07-28

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 ,  H01L51/52

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.

公开(公告)号：US20230180600A1

公开(公告)日：2023-06-08

申请号：US18104157

申请日：2023-01-31

Applicant: LG Display Co., Ltd.

Inventor： Shinhan KIM ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H10K85/60

CPC classification number: H10K85/654 ,  H10K85/615 ,  H10K50/11

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

公开(公告)号：US10529942B2

公开(公告)日：2020-01-07

申请号：US16041536

申请日：2018-07-20

Applicant: LG Display Co., Ltd.

Inventor： Min Yun ,  Seung Kim ,  HyungJune Kim ,  Jaeil Song

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32

Abstract: Disclosed herein are an organic light-emitting diode and an organic light-emitting display device including the same. The organic light-emitting diode includes: a first electrode; a first light emitting structure disposed on the first electrode and including a first organic emissive layer; a second light emitting structure disposed on the first light emitting structure and including a second organic emissive layer; a third light emitting structure disposed on the second light emitting structure and including a third organic emissive layer; and a second electrode on the third light emitting structure, wherein a full width at half maximum (FWHM) of a peak wavelength of light emitted from each of the first organic emissive layer and the third organic emissive layer is within a range from 26 nm to 36 nm, inclusive.

公开(公告)号：US10290814B2

公开(公告)日：2019-05-14

申请号：US14673078

申请日：2015-03-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Seonkeun Yoo ,  Sunghoon Joo ,  Jungkeun Kim ,  Dohan Kim ,  Jeongdae Seo ,  Hyoseok Kim ,  Hyeseung Kang ,  Jungsoo Park ,  Min Yun

IPC: H01L51/00 ,  C09K11/02 ,  H01L51/50 ,  H01L51/52

Abstract: Disclosed is an organic light emitting diode. The organic light-emitting diode comprises at least one light-emitting part between an anode and a cathode, wherein the at least one light-emitting part has at least one organic layer and an emissive layer. The at least one organic layer is composed of a compound having one or more heteroatoms, and the compound has an energy level due to the heteroatoms and conductive characteristics due to the energy level.

公开(公告)号：US20210384441A1

公开(公告)日：2021-12-09

申请号：US17402601

申请日：2021-08-15

Applicant: LG Display Co., Ltd.

Inventor： Shinhan KIM ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

公开(公告)号：US10355220B2

公开(公告)日：2019-07-16

申请号：US15136665

申请日：2016-04-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Shinhan Kim ,  Dohan Kim ,  Hyoseok Kim ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprising at least one light emitting part between an anode and a cathode and comprising at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound that includes a functional group having at least three or more nitrogen atoms and has high electron mobility, a bridge connected to the functional group, and a substituent substituted at a meta position of the bridge.

公开(公告)号：US10177317B2

公开(公告)日：2019-01-08

申请号：US15156551

申请日：2016-05-17

Applicant: LG Display Co., Ltd.

Inventor： Sunghoon Joo ,  Hyoseok Kim ,  Shinhan Kim ,  Seonkeun Yoo ,  Min Yun ,  Seunghee Yoon

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/50 ,  C07D471/04

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts each having a light emitting layer and an electron transport layer; and a charge generation layer between the at least two or more light emitting parts. The charge generation layer comprises a compound that includes a core with two nitrogen atoms and a functional group having crystallinity.

公开(公告)号：US10096782B2

公开(公告)日：2018-10-09

申请号：US14805941

申请日：2015-07-22

Applicant: LG Display Co., Ltd.

Inventor： Seonkeun Yoo ,  Sunghoon Joo ,  Jeongdae Seo ,  Hyoseok Kim ,  Hyeseung Kang ,  Min Yun ,  SeungHee Yoon

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

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes at least two light emitting parts each including a light emitting layer and an electron transport layers, and at least one charge generation layer between the light emitting parts, wherein at least one among the charge generation layer or the electron transport layer includes a compound having nitrogen atoms and a substituent for enhancing electron mobility.

公开(公告)号：US09755161B2

公开(公告)日：2017-09-05

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: H01L51/54 ,  H01L51/00 ,  C07D223/14 ,  C07D403/04 ,  C07D409/10 ,  C09K11/06 ,  C07D223/32 ,  C09K11/02 ,  H01L51/50

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.

公开(公告)号：US11856847B2

公开(公告)日：2023-12-26

申请号：US18104157

申请日：2023-01-31

Applicant: LG Display Co., Ltd.

Inventor： Shinhan Kim ,  Dohan Kim ,  Min Yun ,  Seunghee Yoon

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/17 ,  H10K50/19 ,  H10K50/81 ,  H10K50/82 ,  H10K50/165 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00

CPC classification number: H10K85/654 ,  H10K85/615 ,  H10K50/11 ,  H10K50/165 ,  H10K50/17 ,  H10K50/19 ,  H10K50/81 ,  H10K50/82 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2102/351

Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.