Kt&g Corporation

Hyundai Motor Company

Hanon Systems

Samsung Electronics Co., Ltd.

Lg Chem, Ltd

Kia Motors Corporation

Hanmi Science Co., Ltd.

Lg Energy Solution, Ltd.

Cj Cheiljedang Corporation

Dongbu Daewoo Electronics Corporation

Samsung Display Co., Ltd.

Korea Advanced Institute of Science and Technology

Korea University Research and Business Foundation

Sk Innovation Co., Ltd.

Halla Visteon Climate Control Corporation

Jae Min Lee

Chang Han Kim

Sang Kyu Park

Jong Sub Lee

Seung Ho Lee

Young Chul Kim

Seung Won Lee

Dae Nam Han

Se Woo Yang

Se Chang Kwon

Yoon Gyung Cho

Sang Min Park

Sung Jun Lee

Jin Tae Jeong

Won Kyeong Lee

Sung Wook Yoon

Bong Su Son

Do Yun Jang

Sung Min Bae

Ki Won Kim

Chiu Ngo

Hun Il Lim

Harkirat Singh

Hyung Jin Jung

Kyung Yul Bae

Ui Kun Hwang

Soung Ho Ju

Eun Sun Kim

Tae Hun Kim

Jae Yeon Kim

Yong Uk Shin

Sung H Hong

Hyun Woo Koo

Hyo Jin Kim

Sang Min Kim

Wan Je Cho

So Young Kim

Chul Min Kim

Yeon Ho Kim

Jin Su Jeong

Gwan Sun Lee

Seon Ju Lee

Tae Woong Kim

Byung Soo Kim

Jung Ho Han

Sangwoon Jeon

Min Kyu Kim

Jae Young Lee

Jong Soo Lee

Hyun Ah Kim

Min Jung Kim

Ki Hwan Kim

Jong Ki Kim

Jae Hwa Park

Sung Ho Kang

Byoung Yun Kim

Hak Kyu Kim

Jung Jae Lee

Woo Seok Choi

Se Eun Lee

Keun Soo Kim

Jin Soo Seong

Myeong Hwan Kim

Jae Hun Yang

Eun Suk Park

Sang Ki Lee

Ju Dong Lee

Hwi Kyeong An

Jin Sook Chang

Seung Jin Kim

Jung Yong Lee

Chang Il Seo

Tae Yeon Kim

Beom Jin Kim

Youn Tae Shin

In Hyeok Kim

Seo Jun Yoon

Jae Hee Lee

Sung Jong Ki

Seung Hoon Choi

Chang Jun Park

Dong Hyun Lee

Jang Won Kim

Dae Hae Song

Sung Kwang Son

Kwang Ho Na

Byoung Mok Kim

Myeong Ho Kim

In Kyung Heo

Hyung Lee

Namho Park

Jeong Hyun Lee

Hyung Gi Jung

Sung Young Lee

Jongsub Lee

Young Ho Choi

Pil Seon Choi

Ju Eun Kim

Ki Yong Cheong

Sang Jun Yoo

An aerosol generating device includes a housing including an accommodation space for receiving an aerosol generating article, a heater configured to heat the aerosol generating article inserted into the accommodation space to generate an aerosol, a sensor configured to generate a sensing signal corresponding to a change in capacitance of the accommodation space, and a processor electrically connected to the heater and the sensor, wherein the sensor includes a printed circuit board disposed to surround at least a part of an outer circumferential surface of the accommodation space, an electrode disposed on one region of the printed circuit board and configured to generate the sensing signal corresponding to the change in capacitance of the accommodation space, and ground disposed in another region of the printed circuit board located in a direction opposite to the one region, and the electrode being electrically connected to the ground to shield noise.

Aerosol generating device

The present disclosure relates to a system capable of increasing the accuracy of a prediction result when predicting a user drop-out rate or predicting a correct answer probability of a user in an online learning environment, and further relates to an operation method of the system. A system according to the present disclosure may include a plurality of encoder neural networks and a plurality of decoders, and may input question information to a kencoder neural network and input response information to kdecoder neural network to learn the system, thereby predicting the user drop-out rate information and the users correct answer probability information with higher accuracy on the basis of the learned system.

System for predicting user drop-out rate and tracking user knowledge based on artificial intelligence learning and method therefor

A mixed refrigerant composition includes carbon dioxide (R-744), 2,3,3,3-tetrafluoropropene (R-1234yf) and trifluoroiodomethane (R-13I1). A content of the carbon dioxide (R-744) ranges from 1 to 10 wt. % based on a total weight of the mixed refrigerant composition, and a sum of a content of the 2,3,3,3-tetrafluoropropene (R-1234yf) and a content of the trifluoroiodomethane (R-13I1) ranges from 90 to 99 wt. % based on the total weight of the mixed refrigerant composition. A boiling point at 1 atm of the mixed refrigerant composition ranges from −76 to −35° C.

Mixed refrigerant composition and heat pump including the same

An aerosol generating device includes: a heater including a first electrically conductive track and a second electrically conductive track having a higher temperature coefficient of resistance than the first electrically conductive track; and a controller configured to heat a cigarette accommodated in the aerosol generating device by using the first electrically conductive track in a first temperature change section and heat the cigarette by using the second electrically conductive track in a second temperature change section.

Aerosol generating device and operation method thereof

Provided is a combination valve unit having an improved structure and capable of performing both a pressure relief function for cooling and a pressure relief function for dehumidification. In addition, disclosed is a vehicle heat pump system capable of improving dehumidification performance by actively controlling the refrigerant flow distribution. The combination valve unit serves as a refrigerant throttling means in a vehicle heat pump system, and forms the inlet for a cooling pressure relief unit for performing indoor cooling and the inlet for a dehumidification pressure relief unit for performing indoor dehumidification, respectively.

Combination valve unit and vehicle heat pump system

Provided are an acrylic-based copolymer composition, a method of preparing the same, and an acrylic-based rubber composition obtained from the acrylic-based copolymer composition. Specifically, an acrylic-based copolymer composition prepared by polymerizing the acrylic-based copolymers each at high and low temperatures and mixing the acrylic-based copolymers, thereby having improved processability is provided.

Acrylic-based copolymer composition, method for preparing the same and acrylic-based rubber composition

Provided is an aerosol generating device including: a heater heating an aerosol generating material by power supplied; a battery storing power to be supplied to the heater; and a controller controlling power supply to the heater and power supply to the battery, wherein, the controller monitors a heating state of the heater when the aerosol generating device is electrically connected to an external power supply source; performs heating of the heater without charging of the battery by the external power supply source when the monitored heating state is determined to be a rapid heating state; and controls power supply to the heater and power supply to the battery to perform charging of the battery and heating of the heater together by the external power supply source when the monitored heating state is determined not to be the rapid heating state.

Aerosol generating device and operating method therefor

An embodiment relates to a heat management device for a vehicle and a heat management method for a vehicle, which use a branch line and a flow control means to use heat generated from a battery module of a vehicle or a heat generated from an electrical component of the vehicle as a heat source for an air conditioning device installed in the vehicle. Therefore, the heat management device for a vehicle and the heat management method for a vehicle may improve heating performance and quality by selectively using waste heat from the electrical component module and the waste heat from the battery depending on the mode.

Heat management device for vehicle, and heat management method for vehicle

According to an embodiment of the present disclosure, an aerosol generating apparatus includes a heater for generating an aerosol by heating an aerosol generating material; and a controller for controlling electric power supplied to the heater. The controller controls a frequency of an electric power signal to be changed over time within a certain range when the frequency of the electric power signal supplied to the heater is lower than or equal to a preset frequency.

Method for controlling electric power of heater of aerosol-generating apparatus with signal of certain frequency or less and aerosol-generating apparatus using same

Provided are a preparation method of a nitrile-based rubber, a nitrile-based rubber prepared therefrom, and a rubber composition including the nitrile-based rubber, and the nitrile-based rubber has a low content of a residual emulsifier and excellent mechanical physical properties by using a emulsifier mixture including a first emulsifier including a sulfosuccinate ester-based compound, and a second emulsifier including a fatty acid or a metal salt thereof, or a rosin acid or a metal salt thereof, each of which has 12 to 18 carbon atoms and a monocarboxyl group, wherein the first emulsifier and the second emulsifier are included at a weight ratio of 2:1 to 6:1.

Method for manufacturing nitrile-based rubber, nitrile-based rubber manufactured thereby, and rubber composition comprising same rubber

An ice-making tray according to the concept of the present invention is capable of making ice at high speed and improving the transparency of ice by providing a second tray having ice cells for storing ice-making water to be coupled, in an overlapping manner, to the upper surface of a first tray which is in contact with a refrigerant pipe. The first tray may be formed of an aluminum material, the second tray may be formed of a plastic material, and the first tray formed of an aluminum material can efficiently function as a heat exchanger of an ice-making space due to having high thermal-conductivity. In the second tray, a fixing part for fixing the ice-making tray inside the ice-making space, a shaft accommodating part for accommodating the rotation shaft of an ejector, a temperature sensor accommodating part for accommodating a temperature sensor, and an air insulating part for insulating the ice-making tray and an ice separating motor may be formed integrally.

Ice-making tray and refrigerator comprising same

Provided is a device for generating an aerosol, the device including: a heater that generates the aerosol by heating an aerosol generating material; and a controller that variably increases an amount of power supplied to the heater to heat the aerosol generating material at a preheating temperature lower than a heating temperature for generating the aerosol.

Aerosol generating device, and method and device for controlling aerosol generating device

An aerosol generator includes a heater for heating a cigarette accommodated in the aerosol generator, a battery for supplying electric power to the heater, and a controller configured to: control the electric power supplied to the heater to increase a temperature of the heater to a reference temperature or greater, the reference temperature being set to be suitable for generating aerosol from the cigarette, set a target temperature of the heater, control the electric power supplied to the heater based on the target temperature such that the temperature of the heater is maintained at the reference temperature, and adjust the target temperature to compensate for the temperature of the heater when the temperature of the heater decreases below the reference temperature.

Method for controlling temperature of heater and aerosol generating device performing same method

A valve module provided to a substrate processing device including: a process chamber defining a substrate processing space; and a flow path portion coupled to the process chamber and forming a flow path along which a gas activated by plasma flows, the valve module including: a shut-off plate disposed in the flow path to move forwards or rearwards across the flow path through an open slit formed at one side of the flow path portion in order to open or close the flow path; a first driver driving forward or backward movement of the shut-off plate; a shut-off plate-protecting portion moving into a gap between the shut-off plate and the flow path to prevent the shut-off plate from being damaged by the activated gas when the shut-off plate is moved backwards to open the flow path; and a second driver driving movement of the shut-off plate-protecting portion.

Valve module and substrate processing device comprising the same

An aerosol generating device includes a heater for heating an aerosol generating material, a battery for supplying power to the heater, and a controller, and reduces unnecessary power consumption by detecting the moment of actual use of the aerosol generating device and resetting or updating the baseline of a puff sensor only for such actual use.

Growing community of inventors

Gongju-si, South Korea

Jae Min Lee