Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Hyunjung Lee

Junghoon Han

Eunsoo Ahn

Sungbum Kim

Jaesung Lee

Soobyung Ko

Eunyoung Lee

Sujin Shin

Haejin Kim

Mina Jeon

Sungjin Kim

Kyunghoon Chung

Soo-byung Ko

Sunho Kim

Jungwook Kim

Sunmi Choi

HoSun Yoo

Joohee Kim

Dahye Cho

Sungwook Jung

Youngkuk Kim

Miseon Seo

Iljoon Kang

Jihyung Lee

A light-emitting device includes a first compound being an organometallic compound represented by Formula 1. The light-emitting device may further include a second compound including at least one π electron-deficient nitrogen-containing C-Ccyclic group, a third compound including a group represented by Formula 3, a fourth compound configured to emit delayed fluorescence, or any combination thereof, wherein the first compound, the second compound, the third compound, and the fourth compound are different from each other. The light-emitting device may be included in an electronic apparatus:

Organometallic compound and light-emitting device including the same

An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one organometallic compound represented by Formula 1:

Organometallic compound and organic light-emitting device including the same

Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device: Each substituent in Formula 1 is the same as described in the specification.

Organometallic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device

An organometallic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one of the organometallic compound represented by Formula 1.

Provided are an organometallic compound represented, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is defined in the specification:

Organometallic compound and light-emitting device including organometallic compound

An organic electroluminescence device includes an organometallic compound represented by Formula 1 in an emission layer to achieve high efficiency, low driving voltage, high luminance, and long life:

Organic electroluminescence device and organometallic compound for organic electroluminescence device

Provided are an organometallic compound represented by Formula 1, wherein in Lis a ligand represented by Formula 1-1, an organic light-emitting device including the organometallic compound, and an apparatus including the organometallic compound. The organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes the organometallic compound.M(L)(L)  Formula 1

Organometallic compound, organic light-emitting device including organometallic compound, and apparatus including organometallic compound

Provided is an organometallic compound, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is defined in the specification:

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, the interlayer including an emission layer, wherein the light-emitting device includes an organometallic compound represented by Formula 1: wherein at least one of R, Rin a number of b1, Rin a number of b2, Rin a number of b3, or Rin a number of b4 is a group represented by Formula 1A, and Ais a group represented by Formula 1B.

Organometallic compound, light-emitting device including organometallic compound, and electronic apparatus including light-emitting device

An organic electroluminescence device is provided and including a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the emission layer may include an organometallic compound, thereby exhibiting high luminous efficiency and long service life characteristics.

An organometallic compound having a novel structure represented by Formula 1 and an organic light-emitting device including the same. In Formula 1, the substituents are the same as described in the Detailed Description.

Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an apparatus including the organic light-emitting device. The organometallic compound is represented by Formula 1:M(L)(L)  <Formula 1> In Formula 1, Lis a ligand represented by Formula 1-1, which is explained in the specification:

Organometallic compound, organic light-emitting device including the organometallic compound, and apparatus including the organic light-emitting device

Provided is an organometallic compound, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The 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 an emission layer, wherein the light-emitting device includes at least one organometallic compound represented by Formula 1.

Organometallic compound, light-emitting device including same, and electronic apparatus including the light-emitting device

A fastening automation apparatus for an upper electrode of an etching facility includes a ring, and a plurality of fastening modules movably secured to the ring and configured to be movable in a radial direction on the ring. Each fastening module includes a first frame that is movable in a radial direction on the ring, a driving source installed below the first frame, a driving shaft that transmits a driving force from the driving source, a power transmission unit connected to the driving shaft, and a fastening bit connected to the power transmission unit and configured to be rotated. The plurality of fastening modules are configured to operate simultaneously to install the upper electrode in the etching facility.

Fastening automation apparatus for upper electrode

An organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The substituents of Formula 1 are the same as described in the specification.

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Yongin-si, South Korea

Hyunjung Lee