Samsung Display Co., Ltd.

Yoonseok Ka

Dongchan Kim

Jiyoung Moon

Jihwan Yoon

Hakchoong Lee

Heechang Yoon

Yoonhyeung Cho

Jaehoon Hwang

Hajin Song

Haemyeong Lee

Jihye Lee

Wonsuk Han

Myungsuk Han

Chulsoon Lee

Donghui Lee

A light-emitting device and an electronic apparatus including the same are provided. The 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 and including an emission layer; and m−1 charge generation layers each between two neighboring emission units from among the m emission units, wherein m is an integer of 2 or more, at least one of the m emission units includes an inorganic mixed layer between the first electrode and the emission layer, and the inorganic mixed layer includes an inorganic insulating material and an inorganic semiconductor material.

Light-emitting device including inorganic mixed layer and electronic apparatus including the same

A light-emitting device includes a second electrode that includes: a first layer including a first metal having a work function with an absolute value of 5.2 eV or less and a second metal having an electrical conductivity of 1×10S/m or more; and a second layer consisting of the second metal having the electrical conductivity of 1×10S/m or more. The first metal and the second metal are different from each other, a thickness of the first layer is from 1 Å to 30 Å, and a thickness of the second layer is from 10 Å to 110 Å.

Light-emitting device and electronic apparatus including the same

A display apparatus includes a first electrode on a substrate, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the second electrode includes a first conductive layer including a first base metal and a first additive metal that is different from the first base metal, a second conductive layer on the first conductive layer and including a single metal material, and a third conductive layer on the second conductive layer and including a second base metal and a second additive metal that is different from the second base metal.

Multilayer electrode, light-emitting diode including the same, and display apparatus

A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a first layer, wherein the first electrode has a work function value of about −5.5 eV to about −6.1 eV, and the interlayer includes a second layer doped with a non-lead-based perovskite compound.

Light-emitting device and electronic apparatus including same

A method of forming a perovskite thin film and a light-emitting device including a layer manufactured by the method.

Method of forming perovskite thin film and light-emitting device including layer manufactured thereby

Growing community of inventors

Yongin-si, South Korea

Yoonseok Ka