Patents by Inventor Chul Kwon

Chul Kwon 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).

  • Display Device and Fabrication Method Thereof
    Publication number: 20130044044
    Abstract: A display device and a fabrication method thereof are provided. In a dual-link structure for a narrow bezel, first link wirings are formed on the same layer that the gate lines are formed and second link wirings are formed on the same layer that the data lines are formed. The first link wirings and the second link wirings are formed in a non-display area. Or auxiliary link wirings are further formed over the first link wirings and the second link wirings respectively. Or the first link wiring and second link wiring are divided two pieces of sub-link wirings. The sub-link wirings consisting the one link wiring are connected respectively and are formed on the different layer, whereby a defective image due to a difference in resistance between neighboring link wirings can be improved.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 21, 2013
    Inventors: Jong-Moo HA, Tae-Yong JUNG, Jong-Hyun PARK, Yang-Ho CHO, Se-Ho KIM, Young-Chul KWON, Sung-Hyun KIM
  • Ice-making device for refrigerator
    Patent number: 8375739
    Abstract: 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.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: February 19, 2013
    Assignee: LG Electronics Inc.
    Inventors: Myung-Soo Kim, Yoo-Min Park, Oh-Chul Kwon, Jong-Gon Kim, Bon-Young Koo, Young-Hoon Gwak, Hyeon-Po Cho
  • Method of assembling a refrigerator
    Patent number: 8359878
    Abstract: 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.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: January 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Myung-Soo Kim, Yoo-Min Park, Oh-Chul Kwon, Jong-Gon Kim, Bon-Young Koo, Young-Hoon Gwak, Hyeon-Po Cho
  • PROCESS FOR PREPARING VORICONAZOLE BY USING NEW INTERMEDIATES
    Publication number: 20130005973
    Abstract: Provided is a process for preparing Voriconazole represented by Chemical Formula 1. More particularly, the process for preparing Voriconazole of Chemical Formula 1 includes: carrying out the Reformatsky-type coupling reaction between a ketone derivative of Chemical Formula 4 and a pyrimidine derivative of Chemical Formula 5 to obtain a compound of Chemical Formula 3; reacting the substituents halo and oxysulfonyl with a hydrogen donor to obtain racemic Voriconazole of Chemical Formula 2; and carrying out optical isolation of the racemic Voriconazole by adding an adequate optically active acid thereto to obtain Voriconazole having high optical purity with high cost-efficiency and high yield.
    Type: Application
    Filed: February 1, 2011
    Publication date: January 3, 2013
    Applicant: Dongkook Pharmaceutical Co., Ltd.
    Inventors: Hyuk Chul Kwon, Man Dong Rho, Kyung Hoi Cha
  • CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120298409
    Abstract: Provided are a circuit board and a method of manufacturing the same which increase a peel strength between a prepreg and a copper plating layer. The method includes: providing a substrate including a first circuit pattern and a first prepreg; forming a plurality of holes on a top surface of the first prepreg; removing silica fillers contained in inner walls of the plurality of holes; and performing copper plating on the top surface of the first prepreg.
    Type: Application
    Filed: March 8, 2012
    Publication date: November 29, 2012
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Soon-chul KWON, Sang-min LEE
  • METHOD OF MANUFACTURING CIRCUIT BOARD AND CIRCUIT BOARD MANUFACTURED BY THE METHOD
    Publication number: 20120292092
    Abstract: A method of manufacturing a circuit board includes: providing a base substrate that comprises a first electrically conductive layer that has an inner circuit pattern formed on at least one surface of the base substrate; attaching a build-up material to the base substrate to insulate the first electrically conductive layer from outside; forming one or more holes at one time in the build-up material attached to the base substrate; forming a stack by curing the build-up material in which the one or more holes are formed; and forming a second electrically conductive layer that has an outer circuit pattern formed on at least one outer surface of the stack. The method may form the holes without drilling.
    Type: Application
    Filed: January 4, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Sang-min LEE, Soon-chul KWON
  • ICE-MAKING DEVICE FOR REFRIGERATOR
    Publication number: 20120272678
    Abstract: A refrigerator including a main body having a storage chamber, a door provided to the main body to selectively open or close the storage chamber, the door including an outer door defining a front external appearance of the door, and a door liner defining a rear external appearance of the door, the door liner including support steps vertically extending along both sides of the door liner, a liner plate interconnecting the support steps, and a seating step horizontally extending from the door liner, the support steps and the seating step defining an installation space, an ice bank removably located on the door liner, and an ice maker cover located above the ice bank.
    Type: Application
    Filed: July 6, 2012
    Publication date: November 1, 2012
    Inventors: Myung-Soo KIM, Yoo-Min PARK, Oh-Chul KWON, Bon-Young KOO, Young-Hoon GWAK, Hyeon-Po CHO
  • Thermoplastic Resin Composition and Molded Product Using the Same
    Publication number: 20120270988
    Abstract: Provided are a thermoplastic resin composition including a thermoplastic resin and an amorphous sheet-shaped metal particle having a ratio of thickness relative to long diameter of about 1:20 to about 1:1, and a molded product using the same.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Applicant: Cheil Industries Inc.
    Inventors: Hyung-Tak Lee, Doo-Han Ha, Jin-Kyung Cho, Young-Chul Kwon
  • REFRIGERATOR
    Publication number: 20120262046
    Abstract: A refrigerator capable of preventing the drooping of a bin when the bin is pulled out of the storage space is provided. The refrigerator does not need to fit a guide device when users push the bin into the storage space, since the bin is completely separated from the guide device.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Inventors: Yoo-Min PARK, Jong-Gon KIM, Young-Hoon GWAK, Bon-Young KOO, Myung-Soo KIM, Hyeon-Po CHO, Oh-Chul KWON
  • Thermoplastic Resin Composition and Molded Product Using the Same
    Publication number: 20120264869
    Abstract: Provided are a thermoplastic resin composition including a thermoplastic resin and a metal particle obtained by punching that has a ratio of thickness relative to long diameter of about 1:7 to about 1:1, and a molded product using the same.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 18, 2012
    Applicant: Cheil Industries Inc.
    Inventors: Hyung-Tak LEE, Doo-Han HA, Jin-Kyung CHO, Young-Chul KWON
  • Ice-making device for refrigerator
    Patent number: 8281610
    Abstract: An ice-making device for a refrigerator includes an ice maker for making ice, which is provided on a backside of a door of the refrigerator; and an ice maker cover for selectively opening or closing the ice maker. Fixing recesses are formed to be open downwardly on outsides of both sides of the ice maker cover, and receive fixing protrusions provided at corresponding positions on opposite sides of a pair of support steps that protrude rearward from both side ends of the backside of the door by a predetermined length and are formed to be elongated in an up and down direction. Play prevention steps are provided at lower ends of both sides of the ice maker cover and are seated on play prevention ribs provided to be elongated in a horizontal direction at corresponding positions of the opposite sides of the support steps below the fixing protrusions.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: October 9, 2012
    Assignee: LG Electronics Inc.
    Inventors: Myung-Soo Kim, Yoon-Min Park, Oh-Chul Kwon, Jong-Gon Kim, Bon-Young Koo, Young-Hoon Gwak, Hyeon-Po Cho
  • Sugar free low calorie syrup and the manufacturing method thereof
    Patent number: 8268377
    Abstract: The invention concerns sugar-free syrup of low calories and a method of producing the same, which syrup is of low calories and is a healthy substitute of sugar because it has almost no calories but contains a lot of edible fiber. To this end, the sugar-free syrup of low calories according to one aspect of the invention is characterized in that it consists of 100 parts by weight of water-soluble edible fiber, 100 to 200 parts by weight of water, 0.2 to 2 parts by weight of gum, 0.2 to 2 parts by weight of natural stabilizer and a proper amount of sweetener. Also, a method of producing the sugar-free syrup of low calories according to another aspect of the invention is characterized in that it comprises the steps of adding 100 to 200 parts by weight of water to 100 parts by weight of water-soluble, edible fiber and then dissolving the mixture at 50° C. to 80° C. while agitating it, adding 0.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: September 18, 2012
    Inventor: Yong Chul Kwon
  • Environmentally Friendly Polyamide Resin Composition and Molded Product Using the Same
    Publication number: 20120232184
    Abstract: Provided are an environmentally-friendly polyamide resin composition that includes (A-1) a first polyamide resin including polyamide 11, polyamide 1010, or a combination thereof, (B) a glass fiber having a cross-sectional aspect ratio of about 1.5 or more, and (C) a branched graft copolymer including a polyolefin main chain, and optionally (A-2) second polyamide resin including a C6 organic chain in one repeating unit, and a molded product using the same.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 13, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Young-Chul KWON, Doo-Han HA, Hyung-Tak LEE, Bong-Jae LEE, Chang-Do JUNG
  • Ice-making device for refrigerator
    Patent number: 8234880
    Abstract: A refrigerator includes a main body having a storage space and a door selectively opening or closing the storage space. The ice-making device includes an ice maker installed on a backside of the door for 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.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: August 7, 2012
    Assignee: LG Electronics Inc.
    Inventors: Myung-Soo Kim, Yoo-Min Park, Oh-Chul Kwon, Jong-Gon Kim, Bon-Young Koo, Young-Hoon Gwak, Hyeon-Po Cho
  • Environmentally-friendly polylactic acid resin composition
    Patent number: 8232343
    Abstract: An environmentally-friendly polylactic acid resin composition includes (A) a mixed resin including (a1) a polylactic acid (PLA) resin and (a2) a polycarbonate resin, and (B) a compatibilizer capable of forming a stereo-complex with the polylactic acid resin. According to the present invention, the polylactic acid resin composition is environmentally-friendly and has excellent appearance and improved welding impact strength, as well as improved mechanical strength and heat resistance. Accordingly, it can be used for manufacturing various molded products requiring heat resistance and mechanical strength, for example electronic parts, office machines, miscellaneous goods, and the like.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: July 31, 2012
    Assignee: Cheil Industries Inc.
    Inventors: Young-Mi Chung, Chang-Do Jung, Young-Jun Lee, Ji-Won Pack, Young-Chul Kwon, Hyung-Tak Lee, Jin-Kyung Cho
  • Refrigerator
    Patent number: 8226182
    Abstract: 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.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: July 24, 2012
    Assignee: LG Electronics Inc.
    Inventors: Yoo-Min Park, Jong-Gon Kim, Young-Hoon Gwak, Bon-Young Koo, Myung-Soo Kim, Hyeon-Po Cho, Oh-Chul Kwon
  • Polycarbonate Resin Composition and Molded Article Using the Same
    Publication number: 20120129993
    Abstract: A polycarbonate resin composition includes about 100 parts by weight of a base resin including a polycarbonate resin (A) and a polycarbonate-polysiloxane copolymer (B); and about 0.1 to about 10 parts by weight of polyalkylaryl siloxane (C) having a refractive index of about 1.42 to about 1.59. The composition can exhibit high gloss and blackness and can have excellent impact resistance, heat resistance, light resistance, and mar resistance (resistance to fine scratches).
    Type: Application
    Filed: October 10, 2011
    Publication date: May 24, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Doo Han HA, Young Chul KWON
  • Installation structure of shelf assembly for refrigerator and refrigerator comprising the same
    Patent number: 8167390
    Abstract: A shelf assembly mounting structure for a refrigerator includes stoppers respectively provided on both sides of a shelf assembly, a plurality of supporting ribs respectively provided on both side surfaces of a storage space, the supporting ribs being formed to extend in a fore and aft direction of the storage space to support 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. 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.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 1, 2012
    Assignee: LG Electronics Inc.
    Inventors: Bon-Young Koo, Jong-Gon Kim, Oh-Chul Kwon, Yoo-Min Park, Myung-Soo Kim, Young-Hoon Gwak, Hyeon-Po Cho
  • Luminescence biotin-transition metal complex conjugate, and method of amplifying signal using the same
    Patent number: 8124767
    Abstract: Disclosed are a luminescence biotin-transition metal complex conjugate and a method of amplifying signals using the same. More particularly, disclosed herein are a luminescence biotin-transition metal complex conjugate comprising an energy acceptor and biotin, and optionally an energy donor and a method of amplifying signals using the biotin-transition metal complex conjugate using intramolecular energy transfer. The luminescence biotin-transition metal complex conjugate using a transition metal probe provides a phosphorescence detection system capable of improved sensitivity.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: February 28, 2012
    Assignees: Samsung Electronics Co., Ltd., Seoul National Univeristy Industry Foundation
    Inventors: Tae-hyuk Kwon, Jong-chul Kwon, Jong-in Hong
  • METHOD OF ASSEMBLING A REFRIGERATOR
    Publication number: 20110296689
    Abstract: 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.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 8, 2011
    Inventors: Myung-Soo KIM, Yoo-Min PARK, Oh-Chul KWON, Jong-Gon KIM, Bon-Young KOO, Young-Hoon GWAK, Hyeon-Po CHO