Patents by Inventor Won Chin

Won Chin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170239310
    Abstract: The present invention relates to a composition for improving anti-diabetic and anti-obesity effects, including an extract extracted from any one selected from the group consisting of Lonicera japonica (Lonicerae Flos), Scutellaria baicalensis (Scutellariae Radix), and Houttuynia cordata (Houttuyniae Herba). According to the present invention, it was confirmed that co-administration of the extract of the present invention and metformin, a representative anti-diabetic drug, increases an anti-diabetic effect and reduces side effects caused by metformin, and at the same time, exhibits an anti-obesity effect by suppressing fat accumulation. Therefore, the composition of the present invention is expected to be effective in treatment of diabetes mellitus.
    Type: Application
    Filed: June 29, 2015
    Publication date: August 24, 2017
    Inventors: Hojun Kim, Young-Won Chin, Han Seok Choi
  • Publication number: 20140194500
    Abstract: Provided is a method of treating SARS in mammals. The method includes administering a therapeutically effective amount of at least one composition selected from the group consisting of myricetin, scutellarein and a pharmaceutically acceptable salt thereof to a mammal in need of treatment of SARS diseases to suppress the activities of SARS coronavirus helicase.
    Type: Application
    Filed: January 8, 2013
    Publication date: July 10, 2014
    Inventors: Young-Sam Keum, Yong-Joo Jeong, Mi-Sun Yu, Young-Won Chin
  • Publication number: 20110120180
    Abstract: A heat pump controls heating and/or cooling using a refrigeration cycle unit and a booster module, The refrigeration cycle unit includes a compressor to compress a coolant, a first heat exchanger to condense the coolant compressed in the compressor, an expansion mechanism to expand the coolant condensed in the first heat exchanger, and a second heat exchanger to evaporate the coolant expanded in the expansion mechanism. The booster module separates a gaseous coolant from the coolant flowing from the first heat exchanger to the expansion mechanism and then allows for compression of the separated gaseous coolant or coolant evaporated in the second heat exchanger.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 26, 2011
    Inventors: Sim Won CHIN, Yong Hee JANG, Bum Suk KIM, Byoung Jin RYU
  • Publication number: 20110120179
    Abstract: A heat pump type cooling/heating apparatus comprises a coolant injection path and a gaseous coolant adjustment valve. The coolant injection path may be split between a cascade heat exchanger and an evaporator of a low-temperature refrigeration cycle to inject coolant into a low pressure side compressor, or between a water coolant heat exchanger and cascade heat exchanger to inject coolant into a high pressure side compressor of a high temperature refrigeration cycle.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 26, 2011
    Inventors: Sim Won Chin, Eung Yul Lee, Bum Suk Kim, Sang Kyoung Park
  • Patent number: 7775054
    Abstract: The air conditioner includes a first and a second heat exchanger, a plurality of compressors, a pipe for uniform distribution of oil, a plurality of oil separators, and an oil return opening. The first heat exchanger performs heat exchange between air of an indoor space and refrigerant to condition the air. The second heat exchanger is connected to the first heat exchanger through a pipe, to perform heat exchange between the refrigerant and water. The plurality of compressors is installed at one side of the second heat exchanger, to compress the refrigerant to a high temperature and a high pressure. The pipe for uniform distribution of oil communicates the plurality of compressors with each other, to guide a flow of oil within the plurality of compressors to flow between the compressors. Each oil separator is provided at an outlet of a respective compressor, to separate oil included in refrigerant discharged from the compressors.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: August 17, 2010
    Assignee: LG Electronics Inc.
    Inventors: In Kyu Kim, Ja Hyung Koo, Sim Won Chin, Soo Yeon Shin
  • Patent number: 7586551
    Abstract: There is provided an array substrate of an LCD device including a plurality of gate lines aligned on the-substrate, a plurality of data lines crossing the gate lines to form a plurality of pixel regions, a thin film transistor located at the intersection of the gate lines and the data lines, and a pixel electrode located in each pixel region, wherein the array substrate further includes a storage capacitor including a lower storage electrode being across the data line and being in parallel with the gate line on the same layer as the gate line, and a semiconductor layer, being formed by a diffraction pattern, interposed between the lower storage electrode and the pixel electrode.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: September 8, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: In Duk Song, Gyo Won Chin
  • Patent number: 7574872
    Abstract: A capacity-variable air conditioner is capable of controlling capacity and consumed electricity in response to operation mode. The refrigerant compression quantity of a compressor is variably adjusted by control of open/close operation modes via selective combination of open/close valves of bypass pipes and bypass valve of the compressor in response to the operation mode. The capacity-variable air conditioner discharges some of the refrigerant infused into the compressor while the bypass valve of the compressor is opened under energy saving operation mode, such that refrigerant circulation quantity can be adjustably reduced under the energy saving operation mode where load of the compressor is less than that of a normal operation mode, thereby enabling a reduction in the capacity and consumed electricity.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: August 18, 2009
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Moon, Hyun Jong Kim, Sim Won Chin
  • Patent number: 7448229
    Abstract: A heat exchanger of an air conditioner comprising: at least one or more refrigerant inlets for connecting a compressor for compressing refrigerant to an expansion device for expanding condensed refrigerant via a piping and for receiving high temperature/pressure refrigerant coming from the compressor via a four-way valve; at least one or more refrigerant outlets for discharging the refrigerant to the expansion device, wherein the number of the refrigerant outlets is greater than that of the refrigerant inlets, such that same performances can be achieved for both the cooling and heating purposes albeit the heat exchanger being simplified in the structure thereof, and manufacturing cost can be reduced to thereby improve the productivity.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: November 11, 2008
    Assignee: LG Electronics Inc.
    Inventors: Sim Won Chin, Dong Soo Moon, Hyun Jong Kim
  • Patent number: 7363770
    Abstract: An air conditioner is disclosed which includes a damper adapted to select a desired path of air humidified by a moisture release portion of a desiccant wheel in accordance with a humidification or dehumidification mode. In accordance with operation of the damper, humidified air is heat-exchanged in a heat exchanger in the dehumidification mode, so that the air is dehumidified. The dehumidified air is discharged into a room. In the humidification mode, the humidified air is directly discharged to the room. Thus, the air conditioner can be used as a humidifier or dehumidifier in accordance with a user selection.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 29, 2008
    Assignee: LG Electronics Inc.
    Inventors: Ki Su Hong, Jung Woo Lee, Seong Won Bae, Sim Won Chin
  • Publication number: 20080087028
    Abstract: An air conditioner is provided. The air conditioner includes a first and a second heat exchanger, a plurality of compressors, a uniform oil pipe, a plurality of oil separators, and an oil return opening. The first heat exchanger performs heat exchange between air of an indoor space and refrigerant to condition the air. The second heat exchanger is connected to the first heat exchanger through a pipe, to perform heat exchange between the refrigerant and water. The plurality of compressors is installed at one side of the second heat exchanger, to compress the refrigerant to a high temperature and a high pressure. The uniform oil pipe communicates the plurality of compressors with each other, to guide a flow of oil within the plurality of compressors to flow between the compressors. Each oil separator is provided at an outlet of a respective compressor, to separate oil included in refrigerant discharged from the compressors.
    Type: Application
    Filed: April 23, 2007
    Publication date: April 17, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: In Kyu Kim, Ja Hyung Koo, Sim Won Chin, Soo Yeon Shin
  • Patent number: 7359022
    Abstract: A wire structure of a display device is disclosed. Undesirable short at upper wires can be repaired through the laser cutting while preventing a damage to the lower wires through the through hole provided at the lower wires of the region where the upper wires are mutually isolated.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: April 15, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Ji-Young Ahn, Gyo-Won Chin
  • Publication number: 20080053141
    Abstract: A water-cooled air conditioner and a method controlling the same are provided. The water-cooled air conditioner includes a compressor for compressing refrigerant, a plate-shaped heat exchanger where the refrigerant compressed by the compressor is heat exchanged with water, water inflow and outflow pipes for guiding inflow and outflow of the water, and a water detecting unit for detecting if the water exists in the heat exchanger. The water inflow and outflow pipes are provided in the heat exchanger. The water detecting unit is provided at a side of one of the water inflow and outflow pipes.
    Type: Application
    Filed: April 16, 2007
    Publication date: March 6, 2008
    Inventors: In Kyu Kim, Ja Hyung Koo, Sim Won Chin, Soo Yeon Shin
  • Patent number: 7303611
    Abstract: A humidity adjusting apparatus includes at least one desiccant linearly reciprocated between a dehumidifying unit and a drying unit, and a motor for driving the desiccant to be moved, thereby improving dehumidifying and humidifying efficiency.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: December 4, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seong Won Bae, In Hwa Jung, Deok Huh, Sim Won Chin
  • Patent number: 7259805
    Abstract: There is provided an array substrate of an LCD device including a plurality of gate lines aligned on the substrate, a plurality of data lines crossing the gate lines to form a plurality of pixel regions, a thin film transistor located at the intersection of the gate lines and the data lines, and a pixel electrode located in each pixel region, wherein the array substrate further includes a storage capacitor including a lower storage electrode being across the data line and being in parallel with the gate line on the same layer as the gate line, and a semiconductor layer, being formed by a diffraction pattern, interposed between the lower storage electrode and the pixel electrode.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: August 21, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: In Duk Song, Gyo Won Chin
  • Patent number: 7245342
    Abstract: An array substrate for a liquid crystal display device includes a gate line on a substrate having a display region and a non-display region, wherein the non-display region is about a periphery of the display region and the gate line includes a gate pad disposed in the non-display region at one end of the gate line, a data line crossing the gate line, wherein the data line includes a data pad disposed in the non-display region at one end of the data line, a thin film transistor connected to the gate line and the data line, a passivation layer over the gate line and the data line, a pixel electrode on the passivation layer in the display region, a first conductive pattern on the passivation layer in the non-display region and an orientation film on the first conductive pattern.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: July 17, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Chul-Sang Shin, Gyo-Won Chin
  • Patent number: 7225862
    Abstract: Provided is a high-performance heat exchanger. A porous material is formed on one side of the heat exchanger. The porous material exchanges heat with a coolant pipe and/or a fin. Pores formed in the porous material improve exchanging heat with the air, thereby improving a heat exchanging performance of the heat exchanger.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: June 5, 2007
    Assignee: LG Electronics Inc.
    Inventors: Sim Won Chin, Dong Su Moon
  • Patent number: 7215544
    Abstract: An apparatus for enhancing heat transfer efficiency of an endothermic/exothermic article includes a heat sink disposed on the endothermic/exothermic article to enhance heat transmission, a plurality of fins formed on the heat sink to enhance heat exchange, and a porous medium disposed on the fins to increase cooling efficiency of the endothermic/exothermic article by air flowing between gaps between the fins and the porous medium.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Sim Won Chin, Dong Su Moon
  • Patent number: 7214033
    Abstract: A blower fan includes a shroud, a hub for guiding airflow being discharged, and a plurality of blades disposed between the shroud and the hub. A first outer diameter of a first portion, which is close to the hub, of the blade is different from a second outer diameter of a second portion, which is close to the shroud, of the blade.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jung Woo Lee, Moon Kee Chung, Sim Won Chin
  • Patent number: 7213404
    Abstract: A method for controlling the operation of an air conditioning system, including the steps of operating the air conditioning system until a frequency of a compressor reaches to a preset target frequency, stabilizing the operation of the system after the frequency of the compressor reaches to the preset target frequency, and operating the system at a fixed level.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Sim-Won Chin, Chan-Ho Song, Deok Huh
  • Patent number: 7171823
    Abstract: Disclosed is an indoor unit of an air conditioner, in which at least one air inlet is formed at part of or entire bottom surface the indoor unit and an evaporator is installed between the air inlets and a blowing fan so that indoor air sucked in through air inlets passes through the evaporator and is discharged from an outlet vent formed at the front surface of the indoor unit by the operation of a blowing fan. The indoor unit of the air conditioner includes air inlets, an evaporator, a blowing fan, and an outlet vent, wherein the air inlets are formed in an opposite direction of the outlet vent for discharging cooled air; the air inlets are formed on the bottom surface of the indoor unit; indoor air flown into the indoor unit passes through the evaporator and the blowing fan and is discharge from the outlet vent; and air path from the air inlets en route to the outlet vent via the evaporator and the blowing fan is not overlapped.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: February 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Sim Won Chin, Moon Kee Chung