公开(公告)号：US20180247985A1

公开(公告)日：2018-08-30

申请号：US15799219

申请日：2017-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Pyungeun JEON ,  Ilsoo OH ,  Jihwan YOON ,  Bora LEE ,  Jehong CHOI ,  Sangwoo PYO

IPC: H01L27/32 ,  H01L27/15

CPC classification number: H01L27/3218 ,  G09G3/20 ,  G09G5/003 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2310/08 ,  G09G2320/0242 ,  H01L27/156 ,  H01L27/3213 ,  H01L27/3216 ,  H01L51/0097 ,  H01L2251/5338

Abstract: A bent edge display panel including a flat area in which pixel groups are repeatedly formed in a first direction and in a second direction perpendicular to the first direction, each of the pixel groups including a first pixel, a second pixel, and a third pixel, and a bending area extending and being bent from the flat area along the first direction, wherein a pixel group from among the pixel groups and a compensating pixel are in the bending area.

公开(公告)号：US20180019286A1

公开(公告)日：2018-01-18

申请号：US15642376

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilsoo OH ,  Pyungeun JEON ,  Myungsuk HAN

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

CPC classification number: H01L27/3213 ,  H01L27/3209 ,  H01L27/322 ,  H01L51/00 ,  H01L51/5036 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5268 ,  H01L51/5271 ,  H01L51/5278

Abstract: An organic electroluminescence display device includes a first electrode, a first light emitter on the first electrode, the first light emitter including a first light emitting layer, a first charge generation layer disposed on the first light emitter, a second light emitter on the first charge generation layer, the second light emitter including a second light emitting layer, and a second electrode on the second light emitter. The first light emitter includes a first electron injection enhancing layer on the first light emitting layer. The second light emitter includes an electron injection suppressing layer on the second light emitting layer, the electron injection suppressing layer having electron mobility less than that of the first electron injection enhancing layer.

公开(公告)号：US20200295095A1

公开(公告)日：2020-09-17

申请号：US16813497

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Pyungeun JEON ,  Ilsoo OH ,  Bora LEE ,  Yujin KANG ,  Juwon LEE

IPC: H01L27/32 ,  H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H01L51/00

Abstract: A light-emitting device includes: a plurality of first electrodes respectively in a first sub-pixel, a second sub-pixel, and a third sub-pixel; a second electrode facing the plurality of first electrodes; a first emission layer in the first sub-pixel and configured to emit a first color light; a second emission layer in the second sub-pixel and configured to emit a second color light; a first layer that is integrated with the first sub-pixel, the second sub-pixel, and the third sub-pixel; a first auxiliary layer between the first layer and the first emission layer; and a first intermediate layer between the first auxiliary layer and the first emission layer. The first emission layer includes a first host and a first dopant. The first dopant is configured to emit light having a full width at half maximum (FWHM) of about 35 nm or more.

公开(公告)号：US20180006260A1

公开(公告)日：2018-01-04

申请号：US15632759

申请日：2017-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jihwan YOON ,  Sangwoo PYO ,  Ilsoo OH ,  Chang-min LEE

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5203 ,  H01L27/3209 ,  H01L51/5044 ,  H01L51/5056 ,  H01L51/5218 ,  H01L51/5256 ,  H01L51/5278 ,  H01L51/5284

Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a first organic layer on the first electrode; a first charge generating layer on the first organic layer; a second organic layer on the first charge generating layer, the second organic layer including a first light absorbing dye having an absorption wavelength of about 380 nm to 410 nm; and a second electrode on the second organic layer, wherein light is emitted from the device in the direction from the first electrode to the second electrode.

公开(公告)号：US20220077395A1

公开(公告)日：2022-03-10

申请号：US17240590

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Bora LEE ,  Hyomin KO ,  Ilsoo OH

IPC: H01L51/00 ,  G02B5/20 ,  G02B5/30 ,  H01L33/50

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer disposed between the first electrode and the second electrode and including an emission layer, a first capping layer, and a second capping layer. A refractive index of the first capping layer is greater than a refractive index of the second capping layer, and the first capping layer and the second capping layer are each an organic layer. An electronic apparatus including the light-emitting device is also provided.

公开(公告)号：US20170194387A1

公开(公告)日：2017-07-06

申请号：US15196074

申请日：2016-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ilsoo OH ,  Bora LEE

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

CPC classification number: H01L27/3211 ,  H01L27/322 ,  H01L27/3244 ,  H01L33/08 ,  H01L33/14 ,  H01L51/504 ,  H01L51/5044 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5268 ,  H01L51/5278 ,  H01L2251/5369

Abstract: A blue organic light emitting device including a first electrode, a second electrode facing the first electrode, a first charge generating layer disposed between the first electrode and the second electrode, a first emission layer disposed between the first electrode and the first charge generating layer and emitting first blue light having a first wavelength region, and a second emission layer disposed between the first charge generating layer and the second electrode and emitting second blue light having a second wavelength region different from the first wavelength region. The blue organic light emitting device finally emits blue light.