公开(公告)号：US20190245154A1

公开(公告)日：2019-08-08

申请号：US16260104

申请日：2019-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jimyoung YE ,  Myeongsuk KlM ,  Byeongwook YOO ,  Yiseul KIM ,  Hyoyeon KIM ,  Jaehoon HWANG

IPC: H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  C07F15/00

CPC classification number: H01L51/0087 ,  C07F15/002 ,  C07F15/0033 ,  C07F15/0086 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/0085 ,  H01L51/0088 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092

Abstract: An organic electroluminescent device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region, wherein the emission layer includes an organometallic compound represented by Formula 1.

公开(公告)号：US20190165054A1

公开(公告)日：2019-05-30

申请号：US16198301

申请日：2018-11-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyeon KIM ,  Jimyoung YE ,  Yiseul KIM ,  Byeongwook YOO ,  Jaehoon HWANG

IPC: H01L27/32 ,  H01L51/50

Abstract: A light-emitting device includes: a plurality of first electrodes disposed according to a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, respectively; a second electrode facing the plurality of first electrodes; a first emission layer disposed in the first sub-pixel and emitting first color light; a third emission layer disposed in the third sub-pixel and emitting third color light; a fourth emission layer disposed in the fourth sub-pixel and emitting near-infrared (NIR) light having a maximum emission wavelength of about 680 nm or more; and a first layer integrated with the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel.

公开(公告)号：US20190058132A1

公开(公告)日：2019-02-21

申请号：US16103620

申请日：2018-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongwook YOO ,  Yiseul KIM ,  Jimyoung YE ,  Myeongsuk KIM ,  Jaehoon HWANG ,  Wonjong KIM ,  Jihwan YOON

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

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and a hole transport region between the first electrode and the emission layer, wherein the emission layer includes a near-infrared (NIR) light-emitting compound having a maximum emission wavelength of about 680 nm or more, and the hole transport region includes a compound represented by Formula 101: