Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Samsung Sdi Co., Inc.

Samsung Display Co., Ltd.

Postech Academy-industry Foundation

Postech Research and Business Development Foundation

Motionvirtual, Inc.

Dyc Co., Ltd.

Junho Park

Sukgi Hong

Jinyung Park

Kwangjin Park

Byungjin Choi

Jongsoon Park

Haengjoon Kang

Mingoo Kang

Jongchul Kim

Jaegu Yoon

Sunjung Hwang

Jongcheol Kim

Youhwan Son

Sumin Yun

Jinhwan Park

Sehyun Park

Kiwook Lee

Yeonwoo Kim

Wonbin Hong

Jihoon Kim

Sang-min Lee

Seungjun Lee

Yohan Lee

Woong Kwon

Changhyun Kim

Ilhun Seo

Seunghyun Park

Yoonsok Kang

Seungmin Choi

Kanghee Lee

Heechul Jung

Byongyong Yu

Minseok Kang

Minsu Lee

Junsoo Park

Donghee Yeon

Sungjin Ahn

Sang-Uk Lim

Youngjae Seo

Kyungshik Roh

Seongyong Park

Jongseok Jung

Junsung Kim

Dongwook Shin

Jinsu Ha

Seongmin Cheon

Junghyun Lee

Kyungwon Park

Kyoung Hwan Kwon

Jinsoo Mun

Seungjun Hyun

Young-Bae Moon

Gyusung Kim

Seungyong Lee

Sungjong Park

Sunggu Kwon

Sooyoung Woo

Hyunyoung Yang

Jinhee Ahn

Youngsu Lee

Sangjun Jung

Dokyung Kim

Wonsik Song

Yanghyo Kim

Bokheun Lee

Rajesh Nagaraja Rao

Soosang Yang

Soonwan Chung

Yonghun Kang

Seunghwan Jung

Jaehyun Choi

Myungheon Kang

Byungchang Kwak

Changyoung Cheon

Jawon Seo

Basheerudeen Fz

Bipin Therat Sethumadavan

Jiseok Jung

Jungkyun Ryu

Bipin S

The present invention relates to a chlorine dioxide composition having excellent storage stability at room temperature and a method for preparing same and, more specifically, to a chlorine dioxide composition comprising an aqueous chlorine dioxide solution, chlorate, chlorite, a stabilizer containing boron and molybdenum, and a surfactant, and a method for preparing same.

Chlorine dioxide composition having excellent long-term stability at room temperature and method for preparing same

The present disclosure relates to a laundry treatment machine and a method for controlling the same. A pump motor may operate according to the steps of starting up the pump motor when operating or stopping the pump motor. Upon restarting, the pump motor may be controlled to start up after being on standby until the rotor stops, and therefore the pump may run normally even in case in which the pump repeatedly stops and runs, and the drainage performance may be improved and wash water may be drained by the operation of the pump regardless of the lift level.

Laundry treatment machine and method for controlling the same

An unmanned aerial vehicle according to the present invention may comprise: a rotor-blade for providing thrust according to generation of main stream; and a safety guard disposed to surround the rotor-blade. The safety guard may comprise: a guide member which is disposed coaxially with the rotor-blade while having a gap between the guard member and the end of the rotor-blade, so as to stabilize, when the rotor-blade rotates, a flow field suctioned by a negative pressure, and stably boost a discharge flow when the pressure is changed to a positive pressure; and a diffuser which is disposed coaxially with and radially spaced apart from the guide member, and generates a secondary flow toward the main stream to increase a flow rate.

Unmanned aerial vehicle comprising safety guard

A display device includes a display panel including a pixel including a first sub-pixel displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color, a data driver applying a data voltage generated based on input image data to the pixel in an active period, sensing the first sub-pixel to generate first sensing data in a blank period, sensing the second sub-pixel to generate second sensing data in the blank period, and sensing the third sub-pixel to generate third sensing data in the blank period, and a driving controller compensating for the first sensing data, the second sensing data, and the third sensing data based on a grayscale value of the input image data.

Display device

The present disclosure relates to a drain pump driving apparatus and a laundry treatment machine including the same. A drain pump driving apparatus according to an embodiment of the present disclosure and a laundry treatment machine including the same include: an inverter converting a direct current (DC) voltage from a converter into an alternating current (AC) voltage based on a switching operation and to output the converted AC voltage to a drain motor; and a controller to control the motor to, when a drain channel in a drain pump is clogged, be temporarily stopped in a period during which a speed of the motor increases and then to repeatedly rotate and stop in a first direction the same as a start-up direction, and to repeatedly rotate and stop in a second direction opposite to the first direction when the drain channel is clogged even after the motor repeatedly rotates and stops in the first direction. Accordingly, when impurities are introduced into the drain pump, the impurities can be removed in a simple manner.

Drain pump driving apparatus and laundry treatment machine including the same

An electronic device includes a housing including a first plate and a second plate; and a first antenna structure. The first antenna structure includes a board disposed between the first plate and the second plate. The board includes a first surface facing the first plate, a second surface facing the second plate, a plurality of insulating layers stacked on top of each other between the first surface and the second surface, a first conductive layer disposed on the first surface, a second conductive layer disposed on the second surface, a plurality of strips disposed between the plurality of insulating layers, and a plurality of vias connecting at least one or more of the first conductive layer, the second conductive layer, or the plurality of strips to each other and disposed in the plurality of insulating layers. The electronic device further includes a first conductive structure, a second conductive structure, a third conductive structure, and a fourth conductive structure formed as part of the plurality of strips and the plurality of vias; and a wireless communication circuit electrically connected to at least one of the vias and configured to transmit or receive at least one signal having a frequency of 3 GHz to 100 GHz.

Electronic device including multi-band antenna

An electronic device, according to various embodiments of the present disclosure, may comprise: a housing including a seating groove therein; a battery seated in the seating groove, at least a partial area of which includes a curved surface; and an adhesive member disposed between the battery and the seating groove and formed along at least a portion of an edge of the battery. The adhesive member may be formed having varied predetermined thicknesses, corresponding to a position of the battery.

Battery adhesive structure and electronic device comprising same

The present disclosure relates to a laundry treatment machine. A laundry treatment machine according to an embodiment of the present disclosure includes: an inverter converting a direct current (DC) voltage from a converter into an alternating current (AC) voltage based on a switching operation and outputting the converted AC voltage to a circulation pump motor; and a controller to control a speed of the circulation pump motor to be increased before a time point at which a speed of a washing tub motor increases. Accordingly, the washing tub motor and the circulation pump motor can be operated in synchronization with each other. As a result, it is possible to improve washing power based on circulation pumping during washing.

Laundry treatment machine

An unmanned aerial vehicle may include: a sensor part configured to acquire inertia information or position information of the unmanned aerial vehicle; and a controller. The controller is configured to estimate the position of the unmanned aerial vehicle by applying the information acquired by the sensor part to an extended Kalman filter and control movement of the unmanned aerial vehicle, based on the estimated position of the unmanned aerial vehicle. The sensor part includes: an inertia sensor configured to acquire the inertia information of the unmanned aerial vehicle; a tag recognition sensor configured to recognize a tag attached to a rack and acquire absolute position information of the unmanned aerial vehicle; and an image sensor attached to the unmanned aerial vehicle so as to acquire an image of the movement environment of the unmanned aerial vehicle.

Multi-sensor-based unmanned aerial vehicle and method for controlling same

An electronic device according to an embodiment of the present invention may include a housing and an antenna module disposed on one surface of the housing, wherein the antenna module may include a printed circuit board including a first layer facing the one surface of the housing, a second layer facing the first layer, and at least one ground layer disposed between the first layer and the second layer, a first antenna array disposed on the first layer, a second antenna array disposed on the second layer and at least partially overlapping the first antenna array when viewed from the one surface of the housing, and a communication circuit (radio frequency integrated circuit (RFIC)) electrically connected to the first antenna array and the second antenna array and feeding the first antenna array and the second antenna array, wherein the communication circuit may be configured to receive a first signal from an external device via at least one of the first antenna array or the second antenna array, change a phase of at least a portion of the first antenna array and the second antenna array based on the first signal, and transmit/receive a second signal in a direction of a beam formed by the changed phase. Other various embodiments could be derived from the description.

Electronic device comprising antenna array

A composite cathode active material including: a secondary particle including a plurality of primary particles including a lithium transition metal oxide having a layered crystal structure; and a coating layer disposed on a surface of the secondary particle and between the primary particles of the plurality of primary particles, wherein the coating layer includes a lithium cobalt composite oxide having a spinel crystal structure, and wherein the lithium cobalt composite oxide includes cobalt (Co) and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof.

Composite cathode active material, method of preparing the same, and cathode and lithium battery including the composite cathode active material

A composite cathode active material for a lithium battery including: a lithium composite oxide; and a coating layer including a metal oxide and a lithium fluoride, (LiF) wherein the coating layer is disposed on at least a portion of a surface of the lithium composite oxide.

Composite cathode active material for lithium battery, cathode for lithium battery including the same, and lithium battery including the cathode

A movement-based data input device is configured to receive at least one reflected signal generated upon reflection of at least one optical signal by blood vessels of an object. The data input device may generate pattern information regarding the blood vessels of the object based on the received reflected optical signal. The data input device may determine a user input motion based on the pattern information.

Movement-based data input device

A composite cathode active material, and a cathode and a lithium battery each including the composite cathode active material. The composite cathode active material includes: a core including a first lithium transition metal oxide represented by Formula 1,LiMOwherein, in Formula 1, M includes Ni and at least one non-nickel Group 4 to Group 13 element, a content of Ni is about 70 mol % or greater, based on a total content of M, 0.9&#x2264;a&#x2264;1.1, and wherein the first lithium transition metal oxide has a layered crystal structure belonging to an Rm space group; and a shell on a surface of the core, the shell having a spinel crystal structure and including a dopant.

Composite cathode active material, cathode and lithium battery including the composite cathode active material, and method of preparing the composite cathode active material

A display driver circuit includes a source driver configured to output display data to data lines, a controller configured to control the source driver, based on a synchronization signal, and a frequency adjusting circuit configured to extend a first time interval of the synchronization signal from a first length to a second length, such that time interval in which the display data is not output to the data lines is extended, when second image data are not received from an external device during a reference time interval after first image data are received from the external device, and shorten the first time interval, from the second length to a third length, when an instruction is received from the external device after the first time interval is extended to the second length.

Display driver circuit for adjusting framerate to reduce power consumption

Growing community of inventors

Seoul, South Korea

Junho Park