Patent search ap:("Samsung Display Co. Page Ltd.") AND inv:"HAN NA CHA"

1.

发明申请
LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND AMINE COMPOUND FOR THE LIGHT-EMITTING ELEMENT 有权

公开(公告)号：US20250017034A1

公开(公告)日：2025-01-09

申请号：US18662976

申请日：2024-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： CHAEYEONG KIM , MINJI KIM , BEOMJOON KIM , BYEONGWOOK YOO , JEONG MIN LEE , EUNJAE JEONG , SOHEE JO , HAN NA CHA , SANGHYUN HAN

IPC: H10K50/12 , H10K50/155 , H10K85/30 , H10K85/40 , H10K85/60

Abstract: A light-emitting element may include a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and containing an amine compound represented by Formula 1.

2.

发明申请
LIGHT-EMITTING ELEMENT, AMINE COMPOUND FOR THE LIGHT-EMITTING ELEMENT, AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING ELEMENT 有权

公开(公告)号：US20250040427A1

公开(公告)日：2025-01-30

申请号：US18626185

申请日：2024-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： MINJI KIM , BEOMJOON KIM , Chaeyeong KIM , BYEONGWOOK YOO , Jeong Min LEE , EUNJAE JEONG , SOHEE JO , HAN NA CHA , SANGHYUN HAN

IPC: H10K85/60 , C07C211/54 , C07C211/61 , C07D307/91 , C09K11/06 , H10K50/15

Abstract: A light-emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and containing an amine compound represented by Formula 1.

3.

发明申请
LIGHT EMITTING ELEMENT, COMPOUND FOR THE SAME, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING ELEMENT 有权

公开(公告)号：US20250057039A1

公开(公告)日：2025-02-13

申请号：US18629854

申请日：2024-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： DONGJUN KIM , BEOMJOON KIM , HANKYU PAK , HYUNBIN PARK , JINYOUNG YUN , HAN NA CHA , SANGHYUN HAN

IPC: H10K85/60 , C07F9/6521 , C09K11/06 , H10K50/16 , H10K85/30

Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer is provided. The functional layer includes a compound having two phenylene groups connected to a cycloalkyl group, and also includes a phosphine oxide group and a triazine group. The compound may be between the first electrode and the second electrode.

4.

发明申请
LIGHT EMITTING ELEMENT, COMPOUND INCLUDING NITROGEN FOR THE SAME, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING ELEMENT 有权

公开(公告)号：US20240431134A1

公开(公告)日：2024-12-26

申请号：US18632518

申请日：2024-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： DONGJUN KIM , BEOMJOON KIM , HANKYU PAK , HYUNBIN PARK , JINYOUNG YUN , HAN NA CHA , SANGHYUN HAN

IPC: H10K50/16 , H10K85/60

Abstract: Embodiments provide a nitrogen-containing compound and a light emitting element. The light emitting element includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the functional layer includes the nitrogen-containing compound. The nitrogen-containing compound is represented by Formula 1, which is explained in the specification:

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