Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Postech Research and Business Development Foundation

Won Joon Cho

Sung Jin Park

Hyung Lee

Dae Ho Kang

Chang Won Nam

Young Jae Kang

Eun Sung Lee

Hyunseok Choi

Chaiman Lim

Won Cheol Jung

Sun Min Hwang

Ki Tae Lee

Yun Gyu Bae

Hyun Seok Choi

Gilho Lee

Seong Hun Jang

Sungdug Kim

Inseob Shin

The present disclosure provides a spin-orbit torque structure having a high spin Hall angle and low resistance by including a topological material. In addition, the present disclosure provides a spin-orbit torque structure having a low power consumption density by including a topological material. Also, a magnetic memory device including the spin-orbit torque structure is provided.

Spin-orbit torque structure including topological materials and magnetic memory device including the spin-orbit torque structure

A composition including a polymer including at least one of an amic acid structural unit and an imide structural unit, inorganic particles, and a compound represented by Chemical Formula 1, a polymer-inorganic particle composite prepared from the composition, an article, and an optical device including the article:  In Chemical Formula 1, Ris a linear or branched, substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a combination thereof, and n is an integer of 1 or more.

Composition comprising polymer and inorganic particles, polyimide-inorganic particles composite, article including the composite, and optical device including the article

An electronic device is disclosed. The electronic device includes a communication circuitry that supports to transmit and receive data with a base station on a licensed band and an unlicensed band, a processor, and a memory electrically connected with the processor. The memory stores instructions, when executed, causing the processor to configure a first cell on a licensed band and configure a second cell on an unlicensed band, among a plurality of cells associated with the base station, trigger an unlicensed band preferred mode, and transmit control information for inducing to increase an amount of data transmitted and received over the unlicensed band to the base station, based on the triggering of the unlicensed band preferred mode. In addition, various embodiments recognized through the specification are possible.

Method for communication in unlicensed band and apparatus for same

An electronic device according to an embodiment may comprise: at least one antenna; a first communication circuit connected to the at least one antenna and configured to communicate using a long term evolution (LTE) signal in a licensed band and an LTE signal in an unlicensed band; and a second communication circuit connected to the first communication circuit and at least a part of the at least one antenna, and configured to communicate using a Wi-Fi signal in the unlicensed band. The first communication circuit is configured to, acquire, from the second communication circuit, information on state of a channel in the unlicensed band associated with the first communication circuit and the second communication circuit, and determine a time interval associated with processing of the LTE signal in the unlicensed band. Various other embodiments recognized from the specification are also possible.

Electronic device and communication method for electronic device

A composition including a polymer including at least one of an amic acid structural unit and an imide structural unit and an inorganic particle surface-treated with a compound represented by Chemical Formula 1, a polymer-inorganic particle nanocomposite prepared using the composition an article and an optical device including the article: In Chemical Formula 1, Rto Rare independently a C1 to C30 alkyl group, a C3 to C10 cycloalkyl group, a C6 to C30 aryl group, or a combination thereof, and n is an integer of 1 or more.

A polymer composition includes a polymer, a nanostructured filler, and a silane dispersing agent represented by Chemical Formula 1:R&#x2014;(Ar)&#x2014;(O-L)-(O-L)-(O-L-O-L)-O-(L)-(L)-(CRR)&#x2014;Si(RRR)&#x2003;&#x2003;Chemical Formula 1wherein, in Chemical Formula 1, Rto R, Ar, Lto L, p, q, r, s, t, and w are the same as described in the detailed description.

Polymer composition and polymer composite and optical film

Disclosed is an electronic device. The electronic device includes a processor, and a communication circuit that communicates with a base station via a licensed band and an unlicensed band. The communication circuit transmits a first transport block having a first redundancy version (RV) and including transmission data to the base station through the licensed band and transmits a second transport block having a second RV and including the transmission data to the base station through the unlicensed band.

Method and apparatus for communication using licensed band and unlicensed band

An electronic apparatus is provided. The electronic apparatus includes a radio frequency (RF) module receiving a signal from a base station (BS) of a first network through a downlink subframe including a plurality of symbols in an unlicensed band and at least one processor operating in a first mode or in a second mode power consumed in the second mode is lower than power consumed in the first mode.

Apparatus for communication using unlicensed band and method thereof

An electronic device is provided. The electronic device includes one or more antennas that resonate within a licensed band and an unlicensed band, a first communication circuit electrically connected with at least part of the one or more antennas and processing an LTE signal, a second communication circuit electrically connected with at least part of the one or more antennas and processing a Wi-Fi signal, and a processor electrically connected with the first communication circuit and the second communication circuit. The processor is configured to obtain first data indicating a state of a first channel corresponding to a first communication protocol, obtain second data indicating a state of a second channel corresponding to a second communication protocol, select at least one communication protocol based on the first data and the second data, and perform communication through a communication circuit, which corresponds to the selected at least one communication protocol.

Electronic device and method for setting communication protocol

An electronic device includes a first communication module, a second communication module, a memory, a processor configured to be electrically connected with the first communication module and the second communication module, and a memory. The processor is configured to verify a first data packet to be transmitted via the first communication module. The processor is also configured to obtain scheduling information of a second data packet received via the second communication module. The processor is also configured to adjust a time when transmission of the first data packet is started, based on the scheduling information.

Growing community of inventors

Seoul, South Korea

Won Joon Cho