公开(公告)号：US10903442B2

公开(公告)日：2021-01-26

申请号：US16040471

申请日：2018-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： Changmin Lee ,  Jihye Shim ,  Yeonwoo Lee ,  Jehong Choi ,  Hyunju Choi ,  Sangwoo Pyo ,  Myungsuk Han

IPC: H01L29/08 ,  H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H05B33/10

Abstract: Disclosed are an organic light-emitting diode and an organic light-emitting display device including the same. The organic light-emitting diode includes: a first electrode; a second electrode disposed opposite to the first electrode; a light-emitting layer disposed between the first electrode and the second electrode; a hole transport region disposed between the first electrode and the light-emitting layer; and an electron transport region disposed between the light-emitting layer and the second electrode; the hole transport region including at least two layers, and one of the at least two layers is in contact with the first electrode and is a self-crystallizing material-containing layer.

公开(公告)号：US09711746B2

公开(公告)日：2017-07-18

申请号：US14692638

申请日：2015-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changmin Lee ,  Hyunju Choi ,  Jihwan Yoon

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

CPC classification number: H01L51/5036 ,  H01L27/3206 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/3244 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5265 ,  H01L2251/558

Abstract: An organic light emitting diode display includes: a substrate; and a plurality of red organic light emitting diodes, green organic light emitting diodes, and blue organic light emitting diodes on the substrate, each of the plurality of red organic light emitting diodes, green organic light emitting diodes, and blue organic light emitting diodes including: a first electrode on the substrate; an organic layer on the first electrode; and a second electrode on the organic layer, and the organic layer includes a light emission auxiliary layer on the first electrode and an organic light emitting layer on the light emission auxiliary layer, and the organic layer of each of the red organic light emitting diodes has a thickness of about 90 to 110 nm.

公开(公告)号：US20160133674A1

公开(公告)日：2016-05-12

申请号：US14692638

申请日：2015-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changmin Lee ,  Hyunju Choi ,  Jihwan Yoon

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L51/5036 ,  H01L27/3206 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/3244 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5265 ,  H01L2251/558

Abstract: An organic light emitting diode display includes: a substrate; and a plurality of red organic light emitting diodes, green organic light emitting diodes, and blue organic light emitting diodes on the substrate, each of the plurality of red organic light emitting diodes, green organic light emitting diodes, and blue organic light emitting diodes including: a first electrode on the substrate; an organic layer on the first electrode; and a second electrode on the organic layer, and the organic layer includes a light emission auxiliary layer on the first electrode and an organic light emitting layer on the light emission auxiliary layer, and the organic layer of each of the red organic light emitting diodes has a thickness of about 90 to 110 nm.

Abstract translation: 有机发光二极管显示器包括：基板; 以及基板上的多个红色有机发光二极管，绿色有机发光二极管和蓝色有机发光二极管，多个红色有机发光二极管，绿色有机发光二极管和蓝色有机发光二极管中的每一个，包括 ：基板上的第一电极; 第一电极上的有机层; 和有机层上的第二电极，有机层在第一电极上包括发光辅助层和发光辅助层上的有机发光层，并且每个红色有机发光二极管的有机层具有 厚度约为90至110nm。