Samsung Electronics Co., Ltd.

The Green Cross Corporation

Samsung Electro-mechanics Co., Ltd.

University-Industry Cooperation Group of Kyung Hee University

Legochem Biosciences, Inc.

Legochem Bioscience Ltd.

Woo, Eung Je

Kwon, Oh in

Seo, Jin Keun

Lee, Byung Il

Lee, Suk Ho

Kim, Tae Seong

Suk Ho Lee

Min Ju Kim

Hee Jeong Seo

Jinhwa Lee

Kwang-Seop Song

Myung Eun Jung

Eun-Jung Park

Soongyu Choi

Mi-Soon Kim

Jeongmin Kim

Min Gu Chang

Hyun Jung Kim

Suk Hoon Kang

Min Woo Lee

Younggyu Kong

Byoung Guk Lim

Jong Yup Kim

Hyeong Joon Seo

Il Yong Cho

So Ok Park

Hyung Mo Koo

Sung-Han Lee

Jun Sung Lee

Hyunku Kang

Kinam Lee

Eun Jung Son

Kwang Soo Kim

Young Gwan Ko

Ae Nim Pae

Yong Zu Kim

Tae Sung Jeong

Tae Kyo Park

Joon Seok Chae

Sang Eun Chae

Young Lag Cho

Minwoo Lee

Jong Won Park

Ho Young Song

Sung Ho Woo

Dong Joon Oh

Jae Ean Lee

Yong Hee Jang

Jung Soo Byun

Chang Yong Lee

Woo-Kyu Park

Dong-Il Jung

Jae Hun Hur

Dong Ho Hong

Jong Won Bak

Ho Kyun Han

Ju Suk Kang

Misuk Kang

Dong Hyun Goh

Jeong Min Kim

Sun Woo Yun

Kyung Hoon Kim

Ji-Hyun Park

Jeong Su Han

Kisoo Park

Sung Man Pang

Jae Eun Kim

Kee Ju Um

Jae Hoon Park

Hong Seok Jun

Seong Jin Kim

Kyu Hwan Oh

Young Ho Sohn

Chang-Yong Lee

Job Ha

Kyoung Rock Kim

Dae Yon Lee

Sung Yoon Baek

Eung Je Woo

Joon Hwan Lee

Tae Il Kim

Hyo Jin Lee

Hyo Sang Lee

Oh In Kwon

Ickhwan Son

Man-Young Cha

Byung Ik Choi

Jin Keun Seo

Dong Kue Lee

Jungsub Choi

Kwang Il Nam

Hyeong Seok Lim

Yong Sang Kong

Dong Il Jung

Ki-Nam Lee

Junwon Lee

Yoo Hoon Kim

Chong-Hwan Jonathan Chang

Min-ah Kim

Kwang-Woo Ahn

Byung Ii Lee

Suk Youn Kang

So-Hyun Yoon

Cha Wang Jang

Ii Yong Cho

Tae Seong Kim

Provided is a heat pump system including a compressor for compressing a refrigerant the heat pump system including: an input interface configured to receive an input of an authentication code; a display configured to display the authentication code input through the input interface; and a controller to control an operation of the heat pump system according to whether a control program to control the operation is to be activated based on the authentication code input through the input interface.

Server, heat pump system, and method of authenticating installation of heat pump system

An air conditioner includes an outdoor unit, a plurality of mode change devices including at least one mode changer including a branch duct and a changing valve, and configured to receive a control signal from the outdoor unit to control an operation of the at least one mode changer. A plurality of indoor units are connected to the outdoor unit or the plurality of mode change devices. The outdoor unit may determine an operation mode to operate the plurality of mode change devices a plurality of times. Each of the plurality of indoor units may detect a temperature change of an indoor heat exchanger in response to the operation of the mode change devices, to determine the number of connected mode changers and a connectable mode changer candidate group based on the temperature change of the indoor heat exchanger.

Air conditioner and method of controlling the same

Disclosed herein is an air conditioner and control method of determining duration to be maintained at a reference temperature of a mode change based on an outdoor temperature. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, a four-way valve configured to guide refrigerant compressed in the compressor to either the outdoor heat exchanger or the indoor heat exchanger according to a cooling mode or a heating mode, and a controller configured to determine duration corresponding to a measured outdoor temperature, change the heating mode to the cooling mode when the measured indoor temperature is maintained at a first reference indoor temperature or greater for the determined duration, and change the cooling mode to the heating mode when a measured indoor temperature is maintained at a second reference indoor temperature or less for the determined duration.

Air conditioner and control method to change an operating mode based on a duration of time determined based on an outdoor temperature

An air conditioner, a control device thereof, and a method of controlling the same are provided. The air conditioner includes a control device including a plurality of indoor unit operation changers, and an indoor unit connected to any one of the plurality of indoor unit operation changers, where at least one of the indoor unit and the control device determines an operation mode of each of the plurality of indoor unit operation changers respectively connected to a plurality of indoor units, detects an indoor unit operation changer at an operation mode corresponding to an operation of any one of the plurality of indoor units among the plurality of indoor unit operation changers, and determines an indoor unit operation changer connected to the indoor unit among the plurality of indoor unit operation changers on based on a result of detecting at least one of the indoor unit operation changers.

Air conditioner, control device thereof, and method of controlling the same

A semiconductor package includes a semiconductor chip; a connection member having a first surface on which the semiconductor chip is disposed and a second surface opposing the first surface, an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip, a passivation layer on the second surface of the connection member; and an UBM layer partially embedded in the passivation layer, wherein the UBM layer includes an UBM via embedded in the passivation layer and connected to the redistribution layer of the connection member and an UBM pad connected to the UBM via and protruding from a surface of the passivation layer, and a width of a portion of the UBM via in contact with the UBM pad is narrower than a width of a portion of the UBM via in contact with the redistribution layer.

Semiconductor package

A semiconductor package includes a frame having a first through-hole, a semiconductor chip disposed on the first through-hole an having an active surface on which a connection pad is disposed and an inactive surface, a first encapsulant covering at least a portion of the inactive surface and a side surface of the semiconductor chip, a connection structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad of the semiconductor chip and a ground pattern layer, a side surface cover layer covering at least an outer side surface of the frame, and a metal layer disposed on the upper surface of the first encapsulant and extending downwardly along the side surface cover layer to cover the side surface cover layer and a portion of the side surface of the connection structure.

A heat pump performs a simultaneous air-conditioning and heating operation through the addition of a flow path switching apparatus. The heat pump may include a plurality of outdoor units, a plurality of indoor units, and a plurality of flow path switching apparatuses that switch a flow path between an outdoor unit and an indoor unit. A refrigerant flow path may be formed from the outdoor unit to the indoor unit via a high-pressure gas pipe. The flow path switching apparatuses may switch a flow path so that a refrigerant flow path is formed from the indoor unit to the outdoor unit via a low-pressure gas pipe. The heat pump may further include an indoor unit mode controller that is connected to the plurality of outdoor units through a liquid pipe, and which is connected to each of the plurality of flow path switching apparatuses.

Heat pump and flow path switching apparatus

An apparatus for detecting an oil level and a method for controlling the same, an apparatus for detecting oil flow and a method for controlling the same, and a method for controlling oil return using the detected oil level and the detected oil flow are disclosed. The level of oil stored in a compressor is measured at two or more positions. The frequency comparison scheme using two electrodes can correctly detect the level of oil stored in the compressor, a refrigerant state, and the level of mixed oils, and can determine an internal state of the compressor and a normal or abnormal state of the oil return system, such that the oil return control can be actively controlled. The flow of oil in the oil return pipe is detected so as to determine whether the oil is normally supplied in real time, such that a malfunction of the compressor is prevented and a valve state can be checked. The level of oil stored in the compressor is adjusted not only using the oil level detection result but also the oil flow detection result, and the oil return operation can be controlled.

Oil level detecting apparatus and control method thereof, oil flow detecting apparatus and control method thereof, method for control oil return using oil level and oil flow

The present invention relates to a novel crystalline form of 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin-1-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide methanesulfonate and a pharmaceutical composition containing the same. The novel crystalline form of a compound according to the present invention exhibits excellent stability even in high-temperature and humidity environments, and thus can be favorably used to prevent or treat diseases, such as thrombosis, myocardial infarction, atherosclerosis, inflammation, stroke, angina pectoris, restenosis after angioplasty, and thromboembolism.

Crystalline form of 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin-1-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide methanesulfonate and pharmaceutical composition comprising same

An air conditioner, having an outdoor unit and an indoor unit, to perform a heating operation and a defrosting operation, the air conditioner including a detection unit to detect a state of at least one selected between the outdoor unit and the indoor unit and to output the detected value, a controller to determine whether the air conditioner is in a stable state when the defrosting operation is completed and, upon determining that the air conditioner is in the stable state, to control the detected value output from the detection unit to determine entry time of the next defrosting operation, and a storage unit to store a value detected in the stable state. The entry time of the defrosting operation is accurately determined, thereby minimizing the number of times of the defrosting operation during the heating operation.

Air conditioner and control method thereof

A cooling and heating control method of a multi type air conditioner in which a target pressure of a compressor is adjusted based on conditions of respective indoor units so as to reduce power consumption is provided. The cooling control method includes determining the indoor unit desired to execute power saving control, judging whether or not a difference between a temperature of a space in which the indoor unit desired to execute power saving control is located and a set temperature of the indoor unit is less than a reference value, raising a target evaporation temperature of the indoor unit upon judging that the difference is less than the reference value, comparing an evaporation temperature of the indoor unit with the raised target evaporation temperature, and raising an evaporation pressure of a compressor, when the evaporation temperature of the indoor unit is lower than the raised target evaporation temperature.

Multi type air conditioner and cooling and heating control method thereof

There is provided a semiconductor module package including: a base substrate formed by mounting one or more first semiconductor devices thereon; a lead frame formed on a top surface of the first semiconductor device and having an inlet formed to inject a solder paste; and spaces inserted between the first semiconductor device and the lead frame to form a separation space, wherein the solder paste is filled in the separation space.

Semiconductor module package and method of manufacturing the same

A multi-type air conditioner includes an outdoor unit disposed at an exterior space, a plurality of indoor units disposed at interior spaces, and a mode conversion unit connected to the outdoor unit and the plurality of indoor units through refrigerant pipes to circulate a refrigerant between the outdoor unit and the plurality of indoor units. The mode conversion unit includes a plurality of subcooling units which are configured to subcool a refrigerant before the refrigerant is introduced to the plurality of indoor units, using a subcooling refrigerant pipe which sequentially passes through at least one of the plurality of subcooling units, so that a refrigerant after having passed through the subcooling unit, is in a state of pure gas while ensuring a desired subcooling degree that is suitable for each indoor unit.

Multi-type air conditioner

Growing community of inventors

Suwon-si, South Korea

Suk Ho Lee