公开(公告)号：US20190019992A1

公开(公告)日：2019-01-17

申请号：US16136120

申请日：2018-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Suk KIM ,  Sung Wook KIM ,  Chang Woong CHU ,  Jin Soo HWANG ,  Sang Hoon YIM

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5284 ,  H01L27/3206 ,  H01L27/3211 ,  H01L51/504 ,  H01L51/5253 ,  H01L51/5265

Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.

公开(公告)号：US20170294627A1

公开(公告)日：2017-10-12

申请号：US15455996

申请日：2017-03-10

Applicant: Samsung Display Co., Ltd

Inventor： Myeong Suk KIM ,  Sung Wook KIM ,  Chang Woong CHU ,  Jin Soo HWANG ,  Sang Hoon YIM

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5284 ,  H01L27/3206 ,  H01L51/504 ,  H01L51/5253 ,  H01L51/5265

Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.

公开(公告)号：US20160126479A1

公开(公告)日：2016-05-05

申请号：US14710488

申请日：2015-05-12

Applicant: Samsung Display Co., Ltd. ,  Sungkyunkwan University Research & Business Foundation

Inventor： Jin Soo HWANG ,  Myeong Suk KIM ,  Sung Wook KIM ,  Jae Hong KIM ,  Seung-Soo YOON

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D333/78

CPC classification number: H01L51/0074 ,  C07C2603/96 ,  C07D209/96 ,  C07D307/94 ,  C07D333/50 ,  C07D333/78 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1092 ,  H01L51/0058 ,  H01L51/0068 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072

Abstract: An organic compound represented by Chemical Formula 1 is disclosed. Also a light emitting diode including the organic compound is described.

Abstract translation: 公开了由化学式1表示的有机化合物。 还描述了包含有机化合物的发光二极管。

公开(公告)号：US20220029139A1

公开(公告)日：2022-01-27

申请号：US17497842

申请日：2021-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Myeong Suk KIM ,  Sung Wook KIM ,  Chang Woong CHU ,  Jin Soo HWANG ,  Sang Hoon YIM

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

Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.