Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Harvard College

Hiroshi Miyazaki

Soonok Jeon

Sooghang Ihn

Masaki Numata

Myungsun Sim

Hosuk Kang

Hasup Lee

Sunghan Kim

Yasushi Koishikawa

Yeonsook Chung

Jongsoo Kim

Joonghyuk Kim

Saeyoun Lee

Miyoung Chae

Kyungdoc Kim

Youngmin Nam

Hyun Sik Chae

Jhunmo Son

Namheon Lee

Jorge Aguilera-Iparraguirre

Younsuk Choi

Timothy D Hirzel

Rafael Gomez-Bombarelli

Alan Aspuru-Guzik

Jeong-Ju Cho

Won Seok Oh

Won-Joon Son

Tae-Rae Kim

Sae Youn Lee

Seongik Hong

Martin B Z Forsythe

In Koo Kim

Wonjoon Son

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer and satisfies Equations 1 and 2,>0.05 eV  Equation 1<0 eV,  Equation 2

Organic light-emitting device

A condensed cyclic compound represented by Formula 1: 

Condensed cyclic compound and organic light-emitting device including the same

A condensed cyclic compound represented by Formula 1:Ar-(L)-B-(L)-Ar&#x2003;&#x2003;Formula 1

Bipyridine derivatives and their uses for organic light emitting diodes

A condensed cyclic compound represented by Formula 1: wherein Din Formula 1 is a group represented by Formula 1-1, Ain Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.

A condensed cyclic compound represented by Formula 1:Ar-(L)-Ar&#x2003;&#x2003;Formula 1

An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: 

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a host and a fluorescent dopant, the organic light-emitting device satisfies Equation 1, the host includes a compound represented by Formulae 1, 2, or 3, and the fluorescent dopant satisfies Equation 2, wherein Formulae 1-3 and Equations 1-2 are the same as described in the specification.

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host:Ar&#x2014;Ar&#x2003;&#x2003;Formula 1wherein Arand Arare the same as described in the specification.

A method of manufacturing a white organic light-emitting device (white OLED) including a first electrode, a hole transport layer, a white light-emitting layer, an electron transport layer, and a second electrode which are sequentially formed on a substrate, the method including manufacturing a red ink by mixing a red light-emitting host and a red light-emitting dopant, manufacturing a green ink by mixing a green light-emitting host and a green light-emitting dopant, manufacturing a blue ink by mixing a blue light-emitting host and a blue light-emitting dopant, and forming a white light-emitting layer as a monolayer on the hole transport layer by separately electrospraying the red ink, the green ink, and the blue ink on the hole transport layer, wherein the white light-emitting layer includes a plurality of red light-emitting domains, a plurality of green light-emitting domains, and a plurality of blue light-emitting domains on the hole transport layer.

Method of fabricating white organic light-emitting device by using electrospraying

Growing community of inventors

Hwaseong-si, South Korea

Hiroshi Miyazaki