Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Seoul National University

Kyunghoon Kim

Donggyu Lee

Hyeongjoon Seo

Jaehyoung Sim

Eomji Jang

Changmin Seok

Seonghyun Yoon

Sunggoo Kim

Sungjune Cho

Mingi Cho

Seojeong Kim

Yoonyoung Kim

Keemoon Lee

Minho Jang

Jinbaek Kim

Seonuk Na

Joonho Yoon

Moonsuk Choi

Younghan Cho

Taesung Choi

Seungkwan Choi

Sanghoon Lee

Christine Rhea Oh

Tae Joong Kim

Hoonbong Lee

Dohoon Kim

Sunjung Kim

Moo Young Kim

Chanmin Park

Eungryeol Seo

Junghun Kim

Suncheol Bae

Kisup Lee

Beomseok Seo

Seungki Sul

Dongsik Jin

Jaehun Ko

Seonghyeon Park

Jayeong Yu

Kyoungrock Kim

Seungjun Chee

Eunyoung Bae

Byunghan Lim

A ventilation apparatus including a housing having an inlet flow path to discharge outdoor air, to an indoor space through a first outlet, and an outlet flow path to discharge indoor air, to an outdoor space through a second outlet, a total enthalpy heat exchanger in which air flowing along the inlet flow path and air flowing along the outlet flow path exchange heat, and a heat exchanger to remove moisture in the air flowing along the inlet flow path. The housing including a connection flow path connecting the inlet flow path to the outlet flow path, and a connection path opening and closing unit configured to selectively open and close the connection flow path. The connection flow path to allow indoor air, to pass through the heat exchanger and flow to the first outlet while preventing the indoor air from flowing to the total enthalpy heat exchanger.

Ventilation apparatus and ventilation system including the same

An image sensor includes a pixel array including a plurality of pixels; a ramp signal generator configured to generate a ramp signal; a plurality of first attenuators with each first attenuator connected to a respective column of the plurality of pixels, and each first attenuator configured to receive a pixel signal from a respective pixel belonging to a selected row; a plurality of second attenuators with each second attenuator corresponding to a respective column, and each second attenuator configured to receive the ramp signal from the ramp signal generator; and a plurality of analog-to-digital converters configured to output digital signals by comparing first signals output from the plurality of first attenuators and second signals output from the plurality of second attenuators, in which each of the plurality of first attenuators and each of the plurality of second attenuators comprises a first capacitor and a second capacitor.

Image sensor and camera module including image sensor

An integrated air conditioning system includes a ventilation device comprising a first temperature sensor, a first humidity sensor, and a heat exchanger installed on the inlet flow path. An indoor unit configured to discharge heat-exchanged air into an indoor space. An outdoor unit configured to supply a refrigerant to the ventilation device and the indoor unit. A controller connected to the ventilation device, the indoor unit, and the outdoor unit. The controller configured to obtain an indoor temperature from the first temperature or the second temperature sensor. The controller configured to obtain indoor humidity from the first humidity sensor or the second humidity sensor and configured to control at least one of the ventilation device and the indoor unit based on the indoor temperature and the indoor humidity.

Ventilation system, integrated air conditioning system and control method thereof

An integrated air conditioning system includes an outdoor unit, an indoor unit, and a ventilation device. The ventilation device includes a housing including an inlet flow path, and an outlet flow path, a total heat exchanger in which air flowing through the inlet flow path and air flowing through the outlet flow path exchange heat with each other, a first heat exchanger disposed on the inlet flow path to receive a refrigerant from the outdoor unit, a second heat exchanger disposed upstream of the first heat exchanger on the inlet flow path and connected to the first heat exchanger to be supplied with refrigerant discharged from the first heat exchanger, a first expansion device to expand the refrigerant supplied to the first heat exchanger from the outdoor unit, and a second expansion device to expand the refrigerant discharged from the first heat exchanger and supplied to the second heat exchanger.

Ventilation device and integrated air conditioning system having the same

A ventilation apparatus includes: a housing including a first inlet through which outside air is sucked, a second inlet through which room air is sucked, a first outlet through which air is supplied to an indoor space, and a second outlet through which air is discharged to an outdoor space; an outside temperature sensor configured to measure a first temperature of the outside air; a room temperature sensor configured to measure a second temperature of the room air; a total heat exchanger configured to perform heat exchange between the outside air and the room air; a first blower communicating with the first outlet; a second blower communicating with the second outlet; and a processor to perform a drying operation for the total heat exchanger by operating at least one of the first blower or the second blower, based on a difference value between the first temperature and the second temperature.

Ventilation apparatus and control method thereof

A ventilation system including a ventilator and a processor. The ventilator includes a housing, first intake, second intake, first outlet, second outlet, dampers, first air blower, second air blower, total heat exchanger, and heat exchanger. The processor is configured to change the air flow path of air flowing through the housing from an intake flow path and discharge flow path while in a ventilation mode to a heat exchanger cleaning mode or a total heat exchanger drying mode, in which air in the room flows into the housing through the first outlet, passes through the heat exchanger and then the total heat exchanger, and is discharged to the space outside the room through the second outlet.

Ventilation system and method for controlling the same

A diffuser, which is used in an air conditioner, includes a central portion where a motor is disposed, and a plurality of blades radially disposed on an outer circumferential surface of the central portion and arranged at regular intervals along the outer circumferential surface of the central portion. An outer guide wall is disposed concentrically with the central portion and is formed to surround the plurality of blades. The outer guide wall includes a plurality of openings formed in a plurality of portions each of which corresponds to a space between two adjacent blades among the plurality of blades.

Diffuser, diffuser assembly, and air conditioner having the same

A humidifier includes a storage water tank configured to accommodate a predetermined amount of water; a circulation water tank having a smaller capacity than the storage water tank and including a circulation low water level sensor; a supply pump configured to supply water from the storage water tank to the circulation water tank; a circulation pump configured to supply water from the circulation water tank to a humidifying member; a residual water tank configured to accommodate water discharged from the circulation water tank; a drainage member disposed between the circulation water tank and the residual water tank selectively to discharge water from the circulation water tank to the residual water tank and a processor configured to control the drainage member to discharge water from the circulation water tank to the residual water tank when a low water level signal is received from the circulation low water level sensor.

Humidifier

A washing machine includes a washing tub configured to accommodate laundry therein, a motor configured to rotate the washing tub, and a controller. The controller is configured to: determine a laundry amount and a laundry-tangled degree by using a plurality of types of data that are measured while rotating the washing tub at a specific rotational speed; set an allowable unbalance (UB) value corresponding to the laundry amount and the laundry-tangled degree; determine a UB value based on rotating the washing tub during a dewatering stroke; and control the motor to stop rotating the washing tub based on the UB value exceeding the allowable UB value.

Washing machine and method for controlling the same

A double suction fan includes first and second rings spaced at a predetermined distance apart from and in parallel to each other, an intermediate plate disposed between the first and second rings and including a shaft hole, a plurality of first blades disposed between the first ring and the intermediate plate, a plurality of second blades disposed between the second ring and the intermediate plate, and first and second rotating hubs disposed on both side surfaces of the intermediate plate, wherein each of the first and second rotating hubs is formed of a plurality of hub plates which are disposed perpendicular to the intermediate plate around the shaft hole, and wherein the plurality of hub plates are formed to evenly distribute air introduced through the first and second rings in a longitudinal direction of the plurality of first and second blades when the intermediate plate rotates.

Double suction fan and air conditioner having the same

A display apparatus obtains a plurality of content frames based on a content of a predetermined type, and controls a display to display the plurality of content frames and a plurality of identification frames including a predetermined image, the predetermined image identifying an area that corresponds to the display in a photographed image including the display.

Display apparatus for changing an advertisement area, server, electronic apparatus and control methods thereof

Disclosed is a method for controlling a spin-drying cycle of a laundry treatment machine. The method includes performing a plurality of spin-drying operations by rotating a drum above an adjusted rotational speed range configured to adjust disposition of balls within a ball balancer so as to correspond to a changed amount of eccentricity, and adjusting the disposition of the balls within the ball balancer by rotating the drum within the adjusted rotational speed range, between the respective spin-drying operations.

Method for controlling spin-drying cycle of laundry treatment machine

An air conditioner system is disclosed. The air conditioner system includes: a compressor; a four-way valve configured to provide a refrigerant circulation path depending on an operation mode of the air conditioner system; a blocking valve disposed between the compressor and the four-way valve; a circulation line configured to provide a path for introducing a refrigerant discharged from the compressor back into the compressor, when the blocking valve is in a closed state; and a controller configured to control the blocking valve based on a pressure of the refrigerant discharged from the compressor.

Air conditioner system including refrigerant cycle circuit for oil flow blocking

A server is provided. The server includes a communicator and a processor configured to, from a plurality of electronic apparatuses that reproduce content received from an external server, receive information regarding reproduction of the content and information on home network environments of the plurality of electronic apparatuses through the communicator, based on the information regarding reproduction of the content, identify a plurality of qualities of a channel providing the content for each of the plurality of home network environments, and transmit information on the plurality of qualities of the channel identified for each of the plurality of home network environments to the external server through the communicator to add the information on the plurality of qualities of the channel to a channel list provided by the external server.

Server and controlling method thereof

Washing machine technology, in which an initial speed in a drainage process is determined after a rinsing mode is finished, and a laundry distributing operation is performed in which a rotational speed of the motor is maintained at the determined initial speed. The washing machine determines whether a degree of laundry distribution satisfies an allowable range by comparing information detected by a vibration sensor with previously stored reference information. The initial speed is determined to be a rotational speed of the motor at an intersection time point at which vibration of a fundamental wave and vibration of higher harmonics detected by the vibration sensor intersect with each other.

Method of controlling washing machine

Growing community of inventors

Seoul, South Korea

Kyunghoon Kim