Samsung Display Co., Ltd.

Lapto Co., Ltd.

Sung-Soo Bae

Tsuyoshi Naijo

Hwan-Hee Cho

Sung-Wook Kim

Seul-Ong Kim

Hye-In Jeong

Dong-Hyun Kim

Hyein Jeong

Jaeweon Hur

Kyungsik Kim

Hyewon Choi

SeulOng Kim

Juwan Maeng

Eu-gene Oh

Kap-jong Han

Seok-Hwan Hwang

Young-Kook Kim

Myeong-Suk Kim

Dong Hyun Kim

Eun-Young Lee

Donghyun Kim

Dong-hyun Kim

Dong-Woo Shin

Jun-Ha Park

Eun-Jae Jeong

Mikyung Kim

Dae-Yup Shin

Sungwook Kim

Byoung-Ki Choi

Dongchan Lee

Sung Wook Kim

Seung-Jin Chu

Seul Ong Kim

Hwan Hee Cho

Munsoo Kim

Jung Sub Lee

Namho Kim

Ji-Hye Shim

Hyejeong Kim

Yongpil Park

Jeunghun Yoon

Hye In Jeong

Hwanhee Cho

Gyuri Kim

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

Organic light-emitting device

An organic electroluminescence device of an embodiment includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

Organic electroluminescence device and polycyclic compound for organic electroluminescence device

A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.

Light emitting element and display panel including the same

An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer. The organic layer includes an organometallic compound represented by Formula 1 below. where Rto R, Xto X, Arto Ar, M, Q, m1 to m4, and n are as defined in the specification.

Organic electroluminescence device and organometallic compound for organic electroluminescence device

An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2: 

Organic light-emitting device and electronic apparatus including the same

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region. 

An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied:HOMO_HTM&#x2212;LUMO_-dopant&#x3c;&#x2212;0.05 eV&#x2003;&#x2003;[Equation 1]HOMO_HTM&#x2212;LUMO_-dopant&#x3e;&#x2212;0.05 eV&#x2003;&#x2003;[Equation 2]In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.

Organic light emitting device and display device including the same

A material for an organic light emitting device includes a compound represented by one of the following Chemical Formulae 1 to 3 and a compound represented by the following Chemical Formula 4. In the above Chemical Formulae 1 to 4, each substituent is the same as defined in the detailed description.

Material for organic light emitting device, organic light emitting device, and display device including the same

An organic light emitting device including a first electrode, a hole transport region on the first electrode, a light emission layer on the hole transport region, a buffer layer on the light emission layer, an electron transport region on the buffer layer, and a second electrode on the electron transport region. The buffer layer includes at least one selected from the group consisting of a carbazole derivative, a phenanthroline derivative, a triazole derivative, and a quinolinolato-based metal complex.

Organic light emitting device and display device having the same

A condensed cyclic compound and an organic light-emitting device including the same are provided.

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

A compound represented by Formula 1 below and an organic light-emitting device including an organic layer containing the compound of Formula 1: 

Compound and organic light-emitting device including the same

Growing community of inventors

Yongin-si, South Korea

Sung-Soo Bae