公开(公告)号：US11871655B2

公开(公告)日：2024-01-09

申请号：US16096488

申请日：2017-05-10

Applicant: LG Chem, Ltd.

Inventor： Seokhee Yoon ,  Donggu Lee ,  Hwakyung Kim ,  Jae Hak Jeong ,  Jiyeon Shin ,  Daeho Kim ,  Jaesoon Bae ,  Jaechol Lee

IPC: H10K85/30 ,  H10K50/00 ,  H10K71/00 ,  H10K50/15 ,  H10K50/17 ,  H10K71/15 ,  H10K71/40 ,  H10K99/00

CPC classification number: H10K85/371 ,  H10K50/00 ,  H10K71/00 ,  H10K85/30 ,  H10K99/00 ,  H10K50/15 ,  H10K50/17 ,  H10K71/15 ,  H10K71/441

Abstract: The present specification relates to a coating composition for a hole injection or transporting layer or a charge generating layer of an organic electroluminescent device, the coating composition including: an organic metal complex including one or more of Group V, Group VI, and Group VII transition metals; an organic metal complex or metal salt including one or more of Group I, Group VIII, Group XI, and Group XII metals; and an organic solvent, and a method for manufacturing an organic electroluminescent device and an organic electroluminescent device using the same.

公开(公告)号：US20190386238A1

公开(公告)日：2019-12-19

申请号：US16317721

申请日：2017-08-11

Applicant: LG Chem, Ltd.

Inventor： Seokhee Yoon ,  Jaechol Lee ,  Donggu Lee ,  Hwakyung Kim ,  Jaesoon Bae ,  Jae Hak Jeong ,  Jiyeon Shin

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

Abstract: The present specification relates to a hole injection or transfer layer or charge generation layer coating composition of an organic electroluminescent device comprising an organic metal complex comprising at least one of Mo, V, Re, Ni and Pt, and W; and an organic solvent, a method for manufacturing an organic electroluminescent device using the same, and an organic electroluminescent device.

公开(公告)号：US20190127327A1

公开(公告)日：2019-05-02

申请号：US16093799

申请日：2017-02-13

Applicant: LG Chem, Ltd.

Inventor： Jaesoon Bae ,  Jinseck Kim ,  Sungkyoung Kang ,  Chung Whan Lee ,  Jaechol Lee ,  Seokhee Yoon ,  Donggu Lee

IPC: C07D209/88 ,  H01L51/50 ,  H01L51/56 ,  C07D401/14 ,  C09D4/00 ,  H01L51/00

Abstract: The present specification relates to a carbazole derivative of Chemical Formula 1, a coating composition including the carbazole derivative, an organic light emitting device using the same and a method for manufacturing the same.

公开(公告)号：US09972731B2

公开(公告)日：2018-05-15

申请号：US15509816

申请日：2015-10-27

Applicant: LG CHEM, LTD.

Inventor： Seokhee Yoon ,  Eun Ju Park ,  Hosub Lee ,  Seokhyun Yoon

IPC: H01L31/032 ,  H01L31/0445 ,  H01L31/18 ,  H01L31/0224

CPC classification number: H01L31/0326 ,  C09D11/00 ,  C09D11/52 ,  H01L31/0216 ,  H01L31/022425 ,  H01L31/04 ,  H01L31/0445 ,  H01L31/18 ,  H01L31/1864 ,  Y02E10/50 ,  Y02P70/521

Abstract: Disclosed are a precursor for preparing a light absorption layer of a solar cell including (a) an aggregate-phase composite including a first phase including a copper (Cu)-tin (Sn) bimetallic metal and a second phase including zinc (Zn)-containing chalcogenide, or including the first phase including a copper (Cu)-tin (Sn) bimetallic metal, the second phase including zinc (Zn)-containing chalcogenide and a third phase including copper (Cu)-containing chalcogenide; or (b) core-shell structured nanoparticles including a core including copper (Cu)-tin (Sn) bimetallic metal nanoparticles and a shell including zinc (Zn)-containing chalcogenide, or the zinc (Zn)-containing chalcogenide and copper (Cu)-containing chalcogenide; or (c) a mixture thereof, and a method of preparing the same.

公开(公告)号：US09478684B2

公开(公告)日：2016-10-25

申请号：US14898473

申请日：2014-08-01

Applicant: LG CHEM, LTD.

Inventor： Hosub Lee ,  Seokhee Yoon ,  Seokhyun Yoon ,  Eun Ju Park

IPC: H01L31/032 ,  H01L31/0352 ,  H01L31/18

CPC classification number: H01L31/0324 ,  C09D11/52 ,  H01L21/02422 ,  H01L21/02491 ,  H01L21/02557 ,  H01L21/0256 ,  H01L21/02568 ,  H01L21/02601 ,  H01L21/02628 ,  H01L31/0326 ,  H01L31/035281 ,  H01L31/18 ,  Y02E10/50

Abstract: Disclosed are three-layer core-shell structure nanoparticles used to form a light absorption layer of solar cells including a core including a copper (Cu)-containing chalcogenide, and (i) a first shell including a tin (Sn)-containing chalcogenide and a second shell including a zinc (Zn)-containing chalcogenide; or (ii) a first shell including a zinc (Zn)-containing chalcogenide and a second shell including a tin (Sn)-containing chalcogenide, and a method of manufacturing the same.

Abstract translation: 公开了用于形成太阳能电池的光吸收层的三层核 - 壳结构纳米颗粒，其包括含有含铜（Cu）的硫族化物的核，和（i）包含含锡（Sn）的硫族化物的第一壳和 包含含锌（Zn）的硫族化物的第二壳; 或（ii）包含含锌（Zn）的硫族化物的第一壳和包含含锡（Sn）的硫族化物的第二壳及其制造方法。

公开(公告)号：US11335859B2

公开(公告)日：2022-05-17

申请号：US16486350

申请日：2018-06-20

Applicant: LG Chem, Ltd.

Inventor： Yongwook Kim ,  Jaechol Lee ,  Jaesoon Bae ,  Daeho Kim ,  Seokhee Yoon ,  Sungkyoung Kang ,  Kwanghyun Kim

IPC: H01L51/00 ,  C07D307/91 ,  C07F7/08 ,  C09D5/22 ,  C09D5/24 ,  C09K11/06 ,  H01L51/50

Abstract: The present disclosure relates to a compound of Chemical Formula 1, a coating composition including the same, and an organic light emitting device including the same.

公开(公告)号：US11081646B2

公开(公告)日：2021-08-03

申请号：US16328466

申请日：2017-11-07

Applicant: LG Chem, Ltd.

Inventor： Seokhee Yoon ,  Jaechol Lee ,  Jinseck Kim ,  Donggu Lee ,  Hwakyung Kim ,  Jae Hak Jeong ,  Jiyeon Shin ,  Daeho Kim

IPC: H01L51/50 ,  H01L51/00 ,  C09D129/10 ,  C09D171/00

Abstract: The present specification relates to a hole injection or transfer layer coating composition of an organic light emitting diode comprising an organic metal complex of a transition metal; a fluorine-based polymer comprising sulfonic acid or sulfonate; and an organic solvent, a method for manufacturing an organic light emitting diode and an organic light emitting diode using the same.

公开(公告)号：US20200028083A1

公开(公告)日：2020-01-23

申请号：US16338100

申请日：2017-12-11

Applicant: LG Chem, Ltd.

Inventor： Sungkyoung Kang ,  Jaesoon Bae ,  Jaechol Lee ,  Seokhee Yoon ,  Donggu Lee ,  Yongwook Kim ,  Ho Gyu Lee

IPC: H01L51/00 ,  C07C211/61 ,  C09D7/63 ,  C09K11/06

Abstract: The present specification relates to a fluorene-based compound of Formula 1, a coating composition comprising the fluorene-based compound of Formula 1, an organic light emitting device using the same, and a manufacturing method thereof.

公开(公告)号：US10170649B2

公开(公告)日：2019-01-01

申请号：US15638240

申请日：2017-06-29

Applicant: LG CHEM, LTD.

Inventor： Eunju Park ,  Seokhee Yoon ,  Seokhyun Yoon ,  Hosub Lee

IPC: H01B1/02 ,  H01L31/032 ,  H01B1/10 ,  H01L31/0445 ,  H01L31/072 ,  H01L31/0296 ,  H01L31/0352 ,  B82Y40/00 ,  B82Y30/00

Abstract: Disclosed are metal chalcogenide nanoparticles forming a light absorption layer of solar cells including a first phase including copper (Cu)-tin (Sn) chalcogenide and a second phase including zinc (Zn) chalcogenide, and a method of preparing the same.

公开(公告)号：US09761344B2

公开(公告)日：2017-09-12

申请号：US14416593

申请日：2014-07-18

Applicant: LG CHEM, LTD.

Inventor： Seokhyun Yoon ,  Seokhee Yoon ,  Jinmi Jung ,  Bugon Shin

IPC: H01B1/08 ,  H01L31/0224 ,  H01B1/02 ,  B82Y30/00

CPC classification number: H01B1/08 ,  B82Y30/00 ,  H01B1/02 ,  H01L31/022466 ,  H01L31/022475

Abstract: Disclosed herein are a core-shell nano particle for formation of a transparent conductive film, a manufacturing method of the core-shell nano particle, and a manufacturing method of a transparent conductive film using the core-shell nano particle and, more particularly, a core-shell structured nano particle consisting of a core including indium or indium oxide and a shell including tin, a manufacturing method of the core-shell structured nano particle, and a manufacturing method of a transparent conductive film including (i) dispersing a core-shell structured nano particle into a solvent to manufacture a coating liquid, (ii) applying the coating liquid onto a substrate to form a coating layer, (iii) drying the coating layer, and (iv) performing an annealing process on the coating layer.