Samsung Display Co., Ltd.

Junghee An

Wonjong Kim

Jaejin Lyu

Dongkyu Seo

Byeongwook Yoo

Hyeongpil Kim

Yeongrong Park

Byungseok Lee

Daeho Lee

Hyoyeon Kim

Junyong Shin

A luminescence device includes a first electrode, a first emission portion disposed on the first electrode, a second electrode disposed on the first emission portion, and a capping layer disposed on the second electrode and including a metal atom and a metal halide compound, wherein the metal atom is a lanthanide metal, a transition metal, or a post-transition metal and the metal halide compound is formed by combining an alkali metal atom and a halogen atom.

Luminescence device, and display device including same

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode, each emission unit including at least one emission layer; and m&#x2212;1 charge generating layers respectively located between two adjacent emission units among them emission units, each of the charge generating layers including one n-type charge generating region and one p-type charge generating region, wherein m is an integer of 2 or more, and at least one of the m&#x2212;1 p-type charge generating regions includes a phosphate-containing compound.

Organic light-emitting device

Growing community of inventors

Yongin-si, South Korea

Junghee An