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Gwak, KR

Dong-Yen Gwak, Seoul KR

Patent application numberDescriptionPublished
20100193595THE HEATING CONTROL SYSTEM AND METHOD FOR SAVING ENERGY - This invention relates to a heating control system for saving energy and its heating control method, in which system energy for heating rooms in a housing is reduced by separately heating individual rooms only during particular time periods in time/day selected by considering each room user's everyday living patterns. For this purpose, in the system, a plurality of saving time periods in time/day are stored in advance into a storage. If the user selects and sets at least one of the plurality of saving time periods for heating a room, a valve adjuster output valve control signals to a valve controller to open or close an auto valve corresponding to the room. The valve adjuster may be adapted of stand-alone type or of integrated type, in which integrated type the valve adjuster and a boiler adjuster are incorporated into a integrated adjuster.08-05-2010

Hyung-Sub Gwak, Dajeon KR

Patent application numberDescriptionPublished
20100173995Use of PPAR-alpha activator as inflammatory skin disease-treating agent and method for treating skin diseases using the same - Disclosed herein is the use of a non-natural compound represented by the following formula 1 as an activator of the peroxisome proliferator activated receptor-α (PPAR-α) which shows an anti-inflammatory effect on inflammatory skin diseases. The PPAR-α activator increases the expression of PPAR-α in the skin to enhance various physiological effects of PPAR-α, that is, the anti-inflammatory effect caused by inhibiting the activity of transcription factors such as the nuclear factor κK (NF-κK) that induces inflammatory reactions, the effect of improving the epidermal permeability barrier function of the skin, and the effect of promoting the terminal differentiation of epidermal keratinocytes. Thus, the PPAR-α activator is useful for the treatment, alleviation or amelioration of skin diseases such as acne, seborrheic dermatitis, viral skin diseases, urticaria, pruritus, viral infectious diseases and contact dermatitis.07-08-2010

Patent applications by Hyung-Sub Gwak, Dajeon KR

Jihye Gwak, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120103420CU-IN-ZN-SN-(SE,S)-Based Thin Film for Solar Cell and Preparation Method Thereof - A Cu-In-Zn-Sn-(Se,S)-based thin film for a solar cell and a preparation method thereof, and more particularly, to a Cu-In-Zn-Sn-(Se,S)-based thin film for a solar cell which can reduce an amount of In to be used and exhibit an excellent conversion efficiency and a preparation method thereof.05-03-2012

Jung Gun Gwak, Changwon-Si KR

Patent application numberDescriptionPublished
20090293367SASH WINDOW HAVING PREFABRICATED GUIDE CHANNEL FOR CONSTRUCTION EQUIPMENT - A sash window having a prefabricated guide channel for construction equipment is provided, in which a prefabricated guide channel for supporting sash glass is detachably fixed to a sash frame mounted on a cab, and thus, when the sash glass is damaged or replacement of the sash glass is required, the sash glass can be replaced in a state where the sash frame is fixed to the cab. The sash window having a prefabricated guide channel for construction equipment includes a sash frame mounted on a cab, a first seal seated in an inner seat groove of the sash frame to support an edge of a first sash glass, a guide channel located outside the first seal and detachably fixed to the sash frame, and a second seal seated in an engagement groove of the guide channel to support an edge of a second sash glass.12-03-2009

Jung Mi Gwak, Gyeonggi KR

Patent application numberDescriptionPublished
20110286910Method Of Preparing Carbon Substrate For Gas Diffusion Layer Of Polymer Electrolyte Fuel Cell, Carbon Substrate Prepared By Using The Method, And System For Manufacturing The Same - A carbon substrate, method, and a system for manufacturing the same. The method includes forming an oxidized carbon precursor fiber preweb comprising oxidized carbon precursor staple fibers and binder staple fibers; impregnating the oxidized carbon precursor fiber preweb with a slurry including a thermosetting resin and carbonaceous fillers and drying the resulting preweb to obtain an oxidized carbon precursor fiber web; applying heat and pressure to the oxidized and impregnated carbon precursor fiber web, to cure the thermosetting resin and press the oxidized carbon precursor fiber web; and heating the oxidized carbon precursor fiber web in an inert atmosphere, thereby stabilizing and carbonizing the oxidized carbon precursor staple fibers to obtain a carbon substrate. The present invention may utilize a combination of carbon precursor staple fibers in an oxidized form with low ductility and high stiffness; and binder staple fibers composed of a polymer resin.11-24-2011

Ki-Uk Gwak, Gwangju-Si KR

Patent application numberDescriptionPublished
20110279131CIRCUIT AND METHOD FOR MEASURING CAPACITANCE VALUE OF TOUCH SCREEN - A circuit for measuring a capacitance value of a touch screen includes: a target capacitor unit having a target capacitor charged with a target charging voltage; a target voltage control unit to charge the target capacitor; a reference capacitor unit having a reference capacitor charged with a charging reference voltage; a reference voltage control unit to charge the reference capacitor; a comparator to compare the target charging voltage and the charging reference voltage and output a transition signal at a moment when the target charging voltage becomes higher than the charging reference voltage; and a controller to receive an output signal of the comparator and a clock signal and generate a digital output signal and a control signal, wherein a capacitance value of the target capacitor is measured using a time elapsed from a time when the target capacitor is initialized to a time when the transition signal is outputted.11-17-2011

Younghoon Gwak, Gyeongnam KR

Patent application numberDescriptionPublished
20120018434REFRIGERATOR HAVING SUBSIDIARY STORAGE COMPARTMENT - A refrigerator is disclosed. The refrigerator includes a cabinet comprising a storage compartment; a door rotatably provided in the cabinet, the door opening/closing the storage compartment; an subsidiary storage compartment provided in the door, with an open rear surface; and an opening/closing device provided in a rear surface of the door to open and close the rear surface of the subsidiary storage compartment. The opening/closing device includes a supporting member coupled to the subsidiary storage compartment; and a blocking member wound around the supporting member in a roll type.01-26-2012

Young Hoon Gwak, Gyeongsangnam-Do KR

Young Hoon Gwak, Changwon City KR

Patent application numberDescriptionPublished
20090009043HOME BAR FOR REFRIGERATOR - Provided is a home bar for a refrigerator that has an improved structure for easy door opening and closing. The home bar includes a home bar frame, a home bar door, a fixing unit, and an elastic member. The home bar frame includes an opening. The home bar door is configured to close the opening. The fixing unit is disposed on the home bar frame and configured to latch the home bar door. The elastic member is disposed at a side of the fixing unit and configured to apply an elastic force for opening the home bar door. Although the home bar does not have an expensive latch structure, the home bar door can be easily opened, closed, and latched. The opening is large such that foods can be easily accessed through the opening. An additional insulating layer can be provided in the home bar door for improving insulating efficiency.01-08-2009

Young-Hoon Gwak, Busan City KR

Patent application numberDescriptionPublished
20090064703ICE-MAKING DEVICE FOR REFRIGERATOR - The present invention relates to an ice-making device for a refrigerator. An ice-making device for a refrigerator according to the present invention comprises an ice maker 03-12-2009
20090173098ICE-MAKING DEVICE FOR REFRIGERATOR - The present invention relates to an ice-making device for a refrigerator. The present invention provides an ice-making device for a refrigerator including a main body having a storage space and a door selectively opening or closing the storage space. The ice-making device comprises an ice maker installed on a backside of the door and making ice; a cold air duct provided in one side of the storage space and supplying the ice maker with a portion of cold air supplied to the storage space; an ice maker cover detachably installed on the backside of the door to selectively open or close the ice maker; and an ice bank detachably installed on the backside of the door below the ice maker, the ice bank storing ice made in the ice maker and transferring it to a dispenser provided on the door. According to the present invention, there is an advantageous in that a storage capacity of a refrigerator can be used to the full extent, and smell of food can be prevented from permeating ice in a process of making ice.07-09-2009
20090206717INSTALLATION STRUCTURE OF SHELF ASSEMBLY FOR REFRIGERATOR AND REFRIGERATOR COMPRISING THE SAME - The present invention relates to a shelf assembly mounting structure for a refrigerator and a refrigerator comprising the same. The present invention provides a shelf assembly mounting structure for a refrigerator, comprising: stoppers respectively provided both sides of a shelf assembly to be detachably installed in a storage space; a plurality of supporting ribs respectively provided on both side surfaces of the storage space to be vertically spaced apart from each other by a predetermined distance, the supporting ribs being formed to extend in a fore and aft direction of the storage space thus to support both side ends of a bottom surface of the shelf assembly; and a plurality of guide slots respectively provided in upper surfaces of the supporting ribs, the stopper sliding in the guide slot in a state where the stopper is positioned therein when the shelf assembly is moved in the fore and aft direction of the storage space, wherein if the shelf assembly is moved in the fore and aft direction of the storage space, the stopper is moved in the fore and aft direction along the guide slot and brought into contact with front and rear ends of the guide slot, whereby a moving distance of the shelf assembly is restricted. According to the present invention as described above, there are advantages in that it is possible to stably use the shelf and cold air can effectively flow in a storage space.08-20-2009
20110296689METHOD OF ASSEMBLING A REFRIGERATOR - A method of assembling a refrigerator including providing a main body having a storage chamber, providing a door having a door liner on one side of the door, providing a seating member, providing an ice maker for making ice, attaching the ice maker to the seating member, attaching the seating member to the door liner, providing an ice bank for storing ice, attaching the ice bank to the seating member below the ice maker, and rotatably attaching the door to the main body.12-08-2011
20110296864ICE-MAKING DEVICE FOR REFRIGERATOR - A refrigerator includes a main body having a storage chamber, a door provided to the main body, including an outer door and a door liner. The door liner includes support steps, a liner plate, and a seating step that define an installation space. An ice maker is located at least partially in the installation space. A cold air duct is provided in one side of the storage chamber to supply the ice maker with cold air. An ice maker cover is provided having a cold air inlet on a top portion thereof and a viewing window on a lower portion thereof. The viewing window allows the ice maker to be seen from outside of the ice maker cover. An ice bank is removably located below the ice maker to transfer ice received from the ice maker to a dispenser.12-08-2011

Young-Hoon Gwak, Changwon-Si KR

Patent application numberDescriptionPublished
20080246380HOME BAR AND REFRIGERATOR INCLUDING THE HOME BAR - Provided are a home bar and a refrigerator including the home bar. The home bar includes a home-bar frame, a home-bar door, and a damping hinge. The home-bar frame is mounted on a refrigerator door around an opening formed through the refrigerator door. The home-bar door is rotatably mounted on the home-bar frame for selectively opening and closing the opening. The damping hinge is detachably installed on the home-bar frame and is coupled to a side of the home-bar door for dampening a rotation force of the home-bar door. Therefore, the home bar can be easily repaired or replaced with low costs.10-09-2008
20090309472REFRIGERATOR - Disclosed related to a refrigerator according to the present invention capable of preventing the drooping of bin when the bin is pulled out of the storage space. Further, the refrigerator does not need to fit guide device when users push the bin into the storage space, since the bin is completely separated from the guide device.12-17-2009

Patent applications by Young-Hoon Gwak, Changwon-Si KR