Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Sanghyun Han

Eunjae Jeong

Youngkook Kim

Seokhwan Hwang

Dongjun Kim

Jongwoo Kim

Sohee Jo

Minji Kim

Sooyon Kim

Hyejin Jung

Jangyeol Baek

Hankyu Pak

Wonmin Yun

Haejin Kim

Yisu Kim

Yohan Kim

Kwanghyun Kim

Jino Lim

Mieun Jun

Taekyung Kim

Bora Lee

Hyomin Ko

Illhun Cho

Taeho Kim

Hyewon Kim

Soobyung Ko

Junha Park

Dongil Son

Munki Sim

Eunyoung Lee

Byoungduk Lee

Yongchan Ju

Youngsik Lee

Jonghyuk Lee

Mina Kim

Eung Seok Park

Ilsung Hong

Chang-Sik Kim

Seungwoo Shin

Donghyoun Son

Jae-Hyun Jo

Miehwa Park

Wonhyung Heo

Young Kook Kim

Jeonga Oh

Hyoungkun Kim

Esu Kim

Choongsun Shim

Daesoo Choi

Kim Youngkook

Provided are an amine compound represented by Formula 1 and a light-emitting device including the amine compound. 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 an amine compound represented by Formula 1.

Amine compound and light-emitting device including same

An amine compound is represented by Formula 1. 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 and including an emission layer, wherein the organic light-emitting device includes at least one of the amine compound.

Amine compound and organic light-emitting device including the same

An electronic device mounted in a vehicle, and an method performed thereby are provided. The electronic device may include a touch screen, memory storing at least one instruction, and at least one processor communicatively coupled to the touch screen and the memory. The at least one instruction, when executed by the at least one processor individually or collectively, may cause the electronic device to recognize an input event, based on receiving a multi-touch input or a hover input, of a user with respect to the touch screen, may identify a function corresponding to the input event, based on shape information of a plurality of points and position information of the plurality of points at which the input event is recognized, may change a function value with respect to the identified function, based on a gesture input being recognized via the touch screen, and may display a user interface (UI) indicating the changed function value.

Electronic device mounted to vehicle and operation method thereof

An organic electroluminescence device of an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes an amine compound containing a fluorene group; an aryl group having 6 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; a heteroaryl group having 2 to 60 ring-forming carbon atoms, which is substituted to the fluorene group; and at least one amine group, which is substituted to the fluorene group; wherein all the carbons of the aryl group are substituted with deuterium, and the organic electroluminescence device exhibits high efficiency and a long service life.

Organic electroluminescence device and amine compound for organic electroluminescence device

An organic electroluminescence device includes a first electrode and a second electrode facing each other, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the organic layers includes an amine compound represented by Formula 1 below. The organic electroluminescence device may have improved luminous efficiency.

An electronic device is provided. The electronic device includes a housing structure including a first housing and a second housing connected to first housing, the second housing being connected to the first housing so as to be slidable while being at least partially inserted into or withdrawn from the first housing, a sensor module including at least one sensor, an antenna, an antenna tuner electrically connected to the antenna and configured to match impedance of the antenna, and a processor operatively connected to the sensor module, the antenna, and the antenna tuner, wherein the processor is configured to determine withdrawal information about a withdrawn degree of the second housing by using the sensor module, select an index corresponding to the withdrawal information from among multiple indices in which impedance values of the antenna according to multiple different pieces of withdrawal information are sampled, and control, based on a tuning code corresponding to the selected index, the antenna tuner to activate or deactivate at least some among at least one of one or more capacitors or one or more inductors included in the antenna tuner, so as to match the impedance of the antenna.

Electronic device including antenna and method thereof

Provided is a light emitting element including a first electrode, a second electrode, and at least one functional layer between the first electrode and the second electrode, and the at least one functional layer may include an amine compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

Light emitting element and amine compound for the same

A light emitting diode of an embodiment includes 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. The hole transport region includes a first hole transport layer disposed adjacent to the first electrode and having a first refractive index, a second hole transport layer disposed adjacent to the emission layer and having a second refractive index, and a third hole transport layer disposed between the first hole transport layer and the second hole transport layer and having a third refractive index which is greater than each of the first refractive index and the second refractive index, thereby showing high light extraction efficiency and high emission efficiency properties.

Light emitting diode and display device including the same

Provided is a light-emitting element including a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound represented by Formula 1. The light-emitting element may exhibit excellent light-emitting efficiency and improved service life characteristics.

Light-emitting element, and amine compound for the same

A display apparatus according to an embodiment includes light-emitting devices and an encapsulation member, wherein the encapsulation member includes a light absorber including a hexagonal heterocycle containing two or more nitrogen atoms as ring-forming atoms, and first to third substituents substituted at the hexagonal heterocycle, the first to third substituents being different from one another, and thus can effectively block external light, thereby exhibiting improved reliability.

Display apparatus and light absorber included in display apparatus

A light-emitting device includes a heterocyclic compound represented by Formula 1: The heterocyclic compound represented by Formula 1 may have a high glass transition temperature (T) and/or melting point for excellent thermal resistance, and excellent hole injectability and/or transportability. Accordingly, the light-emitting device may have excellent luminance, luminescence efficiency, lifespan, and/or driving voltage.

Heterocyclic compound, light-emitting device including heterocyclic compound, and apparatus including light-emitting device

An organic electroluminescence device includes a first electrode and a second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes an amine compound represented by Formula 1, and thereby exhibits improved emission efficiency.

Provided are an arylamine compound including a phenyl-naphthyl linker substituted with at least one deuterium and an amine group substituted with at least one carbazole group, a light-emitting device including the arylamine compound, and an electronic apparatus including the light-emitting device. The arylamine compound is the same as described in the present specification.

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

A light-emitting diode may include a first electrode, a second electrode, and at least one functional layer disposed between the first electrode and the second electrode, the at least one functional layer including an amine compound represented by Formula 1. The light-emitting diode may exhibit high luminous efficiency properties and improved lifetime properties.

Light-emitting diode and amine compound for the same

An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region may include an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency:

Luminescence device and amine compound for organic electroluminescence device

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Yongin-si, South Korea

Sanghyun Han