Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Samsung Sdi Co., Inc.

Samsung Displayco., Ltd.

Sunghun Lee

Seungyeon Kwak

Byoungki Choi

Kyuyoung Hwang

Hyun Woo Koo

Yoonhyun Kwak

Sangdong Kim

Kum Hee Lee

Jiwhan Kim

Myungsun Sim

Hyeonho Choi

Jongwon Choi

Yongsuk Cho

Jiyoun Lee

Sunyoung Lee

Sungjun Kim

Ohyun Kwon

Soyeon Kim

Aram Jeon

Banglin Lee

Whail Choi

Sangho Park

Jungin Lee

Dmitry Kravchuk

Seulong Kim

Sangyoon Lee

Hyungjun Kim

Juhyun Kim

Deukseok Chung

Jaeyong Lee

Jongsoo Kim

Dalho Huh

Sungmin Kim

Mugyeom Kim

Wataru Sotoyama

Joonghyuk Kim

Jiwon Lee

Yong Joo Lee

Seokhwan Hong

Jeoungin Yi

Sukekazu Aratani

Byungjoon Kang

Shinae Jun

Chul Baik

Hyosup Shin

Bumwoo Park

Taegon Kim

Kyuhyun Im

Yuri Cho

Chilhee Chung

Illsoo Park

Intaek Han

Shingo Ishihara

Taekyung Kim

Youngki Hong

Virendra Kumar Rai

Hwayoung Cho

Yasushi Koishikawa

Hyungsun Kim

Minkyung Kim

Mitsunori Ito

Sunwoo Kang

Juyoung Yoon

Jin-Hong Park

Pyeongseok Cho

Yongtak Yang

Cheolse Lee

Keun Heo

Eunkyung Koh

Hyunsu Park

Seongjun Yoon

Sunghyun Jung

Byoungki Cho

Provided are a light-emitting device and an electronic apparatus including the same, the light-emitting device including: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The emission layer includes i) a first emission layer and ii) a second emission layer located between the first emission layer and the second electrode, the first emission layer is in direct contact with the second emission layer, the first emission layer includes a dopant, a first hole-transporting compound, and a first compound, the second emission layer includes a dopant, a second hole-transporting compound, and a second compound, the dopant included in the first emission layer and the dopant included in the second emission layer are identical to each other, the first compound and the second compound are different from each other, and an absolute value of the difference between a HOMO energy level of the second hole-transporting compound and a HOMO energy level of the second compound is about 0.3 eV or less.

Light-emitting device and electronic apparatus including the same

Provided are a light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the first electrode is a reflective electrode, the emission layer includes i) a first emission layer, ii) a second emission layer, or a combination thereof, wherein when the first emission layer and the second emission layer are both present, then the second emission layer is located between the first emission layer and the second electrode, the first emission layer includes a first compound capable of emitting first light having a first spectrum, λP(1) is an emission peak wavelength (nm) of the first spectrum, the second emission layer includes a second compound capable of emitting second light having a second spectrum, λP(2) is an emission peak wavelength (nm) of the second spectrum, the emission layer may emit third light having a third spectrum, λP(3) is an emission peak wavelength (nm) of the third spectrum, λP(1) is less than λP(2), |λP(1)−λP(2)| is greater than 0 nm and less than or equal to 30 nm, and each of |λP(2)−λP(3)| and |λP(3)−λP(1)| is greater than or equal to 0 nm and less than or equal to 30 nm.

A display apparatus including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate, wherein the color control portion includes a first color control element, wherein the first color control element includes a first quantum dot for a green color conversion, the at least one blue light-emitting unit includes an emission layer, wherein the emission layer includes a host, a first dopant, and a second dopant, and wherein the display apparatus further satisfies conditions as defined herein.

Display apparatus and electronic apparatus including the same

A display apparatus includes: an organic light emitting diode (OLED) structure including in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked to provide incident light in which the blue incident light and the green incident light are mixed; a first pixel, a second pixel, and a third pixel disposed on the OLED structure; color conversion layers disposed on at least two of the first, the second, or the third pixels, and including quantum dots for converting the mixed incident from the OLED structure into light of a predetermined color; and first, second, and third color filters disposed on the first, the second, and the third pixels, respectively, to absorb or block light of a predetermined wavelength band, wherein a conversion value of an area of a spectrum in a wavelength region of 380 nanometers to 780 nanometers of the green incident light with respect to a difference between a wavelength at the maximum transmittance of the second color filter and the medial wavelength of the incident green light (Δλ) may be 3.6 or greater and 13 or less.

Display apparatus

An organometallic compound, represented by Formula 1:M(Ln)(Ln)  Formula 1

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

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, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.

Organic light-emitting device

Provided is an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device.M(L)(L)  <Formula 1>

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

A display apparatus includes an organic light-emitting device (OLED) substrate, a color control layer; a first optical layer to which the generated light of the organic light-emitting substrate is incident and from which wavelength range light is provided to the color control layer; and a second optical layer to which the wavelength-converted light of the color control layer is incident and from which display light is provided for displaying an image The first optical layer partially transmits and partially reflects light of a first wavelength range, and reflects light of a second wavelength range and light of a third wavelength range each different from the first wavelength range. The second optical layer reflects light of the first wavelength range, and transmits each of light of the second wavelength range and light of the third wavelength range.

Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device: wherein, in Formula 1, Y, ring CY, ring CY, T, T, Ato A, a1, and a2 are as defined in the specification.

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1In Formula 1, M is a transition metal; Lis a ligand represented by Formula 2 as disclosed herein; Lis a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands Lare identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands Lare identical to or different from each other; and Land Lare different from each other.

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1

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

A photodetector includes a gate electrode extending in a first direction, a ferroelectric layer on the gate electrode and maintaining a state of polarization formed by a gate voltage applied to the gate electrode, a light absorbing layer on the ferroelectric layer and extending in a second direction intersecting the gate electrode, the light absorbing layer including a two-dimensional (2D) material of a layered structure, a source electrode on the ferroelectric layer and connected to a first end of the light absorbing layer, and a drain electrode on the ferroelectric layer and connected to the a second end of the light absorbing layer.

Photodetector and image sensor including the same

Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

Composition and organic light-emitting device including the same

An organometallic compound represented by Formula 1: wherein, in Formula 1, Ris hydrogen, deuterium, a substituted or unsubstituted C-Calkyl group, a substituted or unsubstituted C-Ccycloalkyl group, a substituted or unsubstituted C-Cheterocycloalkyl group, a substituted or unsubstituted C-Caryl group, a substituted or unsubstituted C-Cheteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and ring CY, Rto R, R, and R, are as described herein.

Growing community of inventors

Hwaseong-si, South Korea

Sunghun Lee