Samsung Electronics Co., Ltd.

Kumoh National Institute of Technology

Jaeyoung Choi

Hyeonjin Shin

Hyeon Jin Shin

Seonmi Yoon

Byung Hee Hong

Dukhyun Choi

Sangwoo Kim

Seong Jae Choi

Young Hee Lee

Keun Soo Kim

Sang Yoon Lee

Sangheon Kim

Inhyung Jung

Banghyun Kwon

Eun Hyoung Cho

Daeho Yoon

Daeseon Jeon

Sang Woo Kim

Jongmin Kim

Yeunwook Lim

Jinwan An

Sang-woo Kim

Jaeman Choi

Soomin Kim

Moonseok Kwon

Jeong Gun Lee

Jongmyeon Park

Won Mook Choi

Soo Min Kim

Hansu Kim

Younghee Lee

Jin Seung Sohn

Un Jeong Kim

JaiYong Han

Byunghyuk Moon

Jin Sueng Sohn

Byung Do Oh

Jinhyuk Woo

Eunji Lim

Eok Su Kim

Boram Kang

JungJun Bae

Wonmook Choi

An electronic device according to various embodiments of the disclosure includes: a display configured to output image data of content based on execution of an application, a sound output module comprising circuitry configured to output audio data of the content, and a processor adaptively connected to the display and the sound output module, wherein the processor is configured to: identify a schedule for sequentially receiving read tasks (RTs) at a specified time interval to encode audio segments sequentially input in a specified size into an audio buffer from the audio data, and control time points at which the RTs are called, based on at least one of a situation in which the RTs are received according to the schedule and an audio buffer state and encode the audio segments corresponding to the RTs received at the controlled time points.

Electronic device for recording contents data and method of the same

An electronic device is provided. The electronic device includes a sensing panel, at least one processor electrically connected to the sensing panel and the communication module, and a memory electrically connected to the at least one processor. The memory may store instructions configured to, when executed by the at least one processor, cause the at least one processor to, based on a pen signal from the stylus pen being detected through the sensing panel, perform a first operation identified based on the detected pen signal, and based on the pen signal from the stylus pen not being detected through the sensing panel, receive, through the communication module, at least one communication signal, identify a gesture based on information on a position of the stylus pen, included in the received at least one communication signal, and perform a second operation corresponding to the identified gesture. Various other embodiments are possible.

Electronic device for identifying gesture performed by stylus pen and method for operating the same

Disclosed are semiconductor devices and methods of manufacturing the same. The method comprises providing a layout comprising a first group that includes first and second patterns and a second group that includes third and fourth patterns, examining a bridge risk region in the layout, biasing one end of at least one of the first and third patterns, and forming first to fourth conductive patterns by respectively using the first to fourth patterns of the layout. The one end of at least one of the first and third patterns are adjacent to the bridge risk region.

Semiconductor device and method of manufacturing the same

A method for chemical modification of graphene includes dry etching graphene to provide an etched graphene; and introducing a functional group at an edge of the etched graphene. Also disclosed is graphene, including an etched edge portion, the etched portion including a functional group.

Method for chemical modification of a graphene edge, graphene with a chemically modified edge and devices including the graphene

Disclosed are a carbon nano-tube (CNT) thin film treated with chemical having an electron withdrawing functional group and a manufacturing method thereof. Specifically, the CNT thin film comprises a CNT composition to be applied on a plastic substrate. The CNT composition comprises a CNT; and chemical connected to the CNT and having an electron withdrawing functional group. In addition, the method for manufacturing a CNT thin film comprises steps of preparing a CNT; treating the CNT with chemical having an electron withdrawing functional group; mixing the CNT treated with the chemical with a dispersing agent or dispersing solvent to prepare a CNT dispersed solution; and forming a CNT thin film with the CNT dispersed solution. According to the CNT thin film and the manufacturing method thereof, a resistance of an electrode is decreased to improve the electric conductivity of the electrode.

Carbon nano-tube (CNT) thin film treated with chemical having electron withdrawing functional group and manufacturing method thereof

Disclosed are a heat transfer medium and a heat transfer method that uses the heat transfer medium. The heat transfer medium comprises a light-transparent substrate coated with a plurality of nano particles. The nano particles absorb light incident thereon to thereby produce heat, which is transferred to a target object to be heated. Nano particles can be applied onto a target object. After heating, the particles are removed by etching. Nano particles can be selectively applied to the light-transparent substrate or directly to a target object to be heat so as to localize heat-production and thus heat selective portions of the target object.

Heat transfer medium and heat transfer method using the same

A carbonization catalyst for forming graphene may be exfoliated from a graphene sheet by etching. A binder layer may be formed on the graphene sheet on which a carbonization catalyst is formed, to support and fix all or part of the graphene sheet. Further, the graphene sheet from which the carbonization catalyst is exfoliated may be transferred to a device. When exfoliating the carbonization catalyst from the graphene sheet, an acid may be used together with a wetting agent.

Method for exfoliating carbonization catalyst from graphene sheet, method for transferring graphene sheet from which carbonization catalyst is exfoliated to device, graphene sheet and device using the graphene sheet

A method for preparing nanotubes by providing nanorods of a piezoelectric material having an asymmetric crystal structure and by further providing hydroxide ions to the nanorods to etch inner parts of the nanorods to form the nanotubes.

Method for preparing nanotubes of piezoelectric material and nanotubes of piezoelectric material obtained thereby

A method for manufacturing an apparatus for generating electrical energy may include; disposing a nanowire including a piezoelectric material on a first electrode, disposing an active layer, which is electrically connected to the nanowire, on the first electrode, disposing an insulating film on the nanowire, disposing a conductive layer on the active layer, and disposing a second electrode in proximity to the nanowire and substantially opposite to the first electrode.

Method for manufacturing an apparatus for generating electric energy

An apparatus for storing energy may include: a plurality of nanowire cells electrically connected to each other; and a storage for storing electrical energy generated from the nanowire cells. Each of the plurality of nanowire cells may include: first and second electrodes disposed at an interval; and a nanowire, which is disposed between the first and the second electrodes and made of a piezoelectric material. The plurality of nanowire cells may be electrically connected, so that voltage or current may be increased. Therefore, wireless recharging of the storage connected to the nanowire cells with electrical energy may be enabled.

Apparatus for storing energy and method for manufacturing the same

Disclosed are a carbon nano-tube (CNT) light emitting device and a method of manufacturing the same. Specifically, the CNT light emitting device comprises: a CNT thin film formed using a CNT dispersed solution; a n-doping polymer formed on one end of the CNT thin film; a p-doping polymer formed on the other end of the CNT thin film; and a light emitting part between the n-doping polymer and the p-doping polymer. In addition, the method of manufacturing a CNT light emitting device comprises steps of: mixing CNTs with a dispersing agent or dispersing solvent to prepare a CNT dispersed solution; forming a CNT thin film using the CNT dispersed solution; coating a n-doping polymer on one end of the CNT thin film; and coating a p-doping polymer on the other end of the CNT thin film. According to the invention, the n-doping polymer and the p-doping polymer are respectively coated on the CNT having a CNT random network structure to implement a p-n junction, thereby implementing a light emitting device in a simple and low-priced process.

Carbon nano-tube (CNT) light emitting device and method of manufacturing the same

An apparatus for generating electrical energy may include; a first electrode, a second electrode spaced apart from the first electrode, the second electrode having a substantially planar flat plate shape, a conductor which electrically connects the first and second electrodes, and a nanowire disposed on the first electrode, the nanowire including a deformable piezoelectric material, wherein a Schottky contact is formed between the nanowire and the second electrode as the nanowires is deformed.

Apparatus for generating electrical energy and method for manufacturing the same

A method for removing a carbonization catalyst from a graphene sheet, the method includes contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst.

Method for removing a carbonization catalyst from a graphene sheet and method for transferring the graphene sheet

Growing community of inventors

Suwon-si, South Korea

Jaeyoung Choi