Patents by Inventor Sung-gi Kim

Sung-gi Kim 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).

  • THERMO-SHRINKABLE POLYESTER FILM
    Publication number: 20170232721
    Abstract: This disclosure relates to a thermo-shrinkable polyester film with excellent UV absorbance and heat resistance. According to one embodiment of the invention, provided is a thermo-shrinkable polyester film comprising a first resin layer comprising polyester resin comprising residues of dicarboxylic acid components comprising aromatic dicarboxylic acid, and residues of diol components comprising 4-(hydroxymethyl)cyclohexylmethyl 4?-(hydroxymethyl)cyclohexanecarboxylate, and 4,4-(oxybis(methylene)bis)cyclohexane methanol; and a second resin layer comprising the polyester resin and a UV absorber, formed on at least one side of the first layer.
    Type: Application
    Filed: July 17, 2015
    Publication date: August 17, 2017
    Inventors: Seol-Hee LIM, Sung-Gi KIM
  • Display device with height adjustment structure and terminal having the same
    Patent number: 9715249
    Abstract: A display device and a terminal having the same are disclosed. The terminal includes a base including a circuit board provided therein, and upper and lower housings, a support configured with one side combined with at least a portion of the lower housing and the other side having a head part configured for combination with a main body of a display, a first hole located on the upper housing and configured for combination with the support, and a second hole located on the circuit board and configured for combination with the support. The display device and the terminal having the same increase combining force between the support and the base and may use the same support and base in main bodies having various sizes, thus simplifying a manufacturing process and reducing part and assembly costs.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: July 25, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beom Han Kim, Sung Gi Kim, You Sik Hong
  • Hinge device and display apparatus with a hinge device using a sliding position
    Patent number: 9713281
    Abstract: A display apparatus which enables a display to rotate with a tilting angle across a large range is provided. This allows a user to, conveniently use the display apparatus in order to enable quality of use to be improved during a tilting operation, and slim and elegant appearance to be implemented. The display apparatus includes a display configured to display an image on the front surface, a stand supporting the display, and a hinge device connecting the display to the stand such that the display may be tilted, wherein the hinge device includes a guide member formed on a rear surface of the display, a latch fixed to the stand and to slide along the guide member when the display is tilted, and a fixing member fixing the display not to move when an external force applied to the display is removed.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Jung, Bo Ram Park, Se Ki Jang, Yong Sub Jung, Woo Young Kan, Sung Gi Kim, Hyun Jun Jung, You Sik Hong
  • Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides
    Patent number: 9670323
    Abstract: The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: June 6, 2017
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski, Il Hoon Cha, Sung Gi Kim, Yoon Cheol Kim
  • MULTILAYER POLYESTER SHEET AND MOLDED PRODUCT MADE OF THE SAME
    Publication number: 20170144420
    Abstract: The present invention relates to a multilayer polyester sheet, comprising: a substrate layer including a thermoplastic resin; and a coating layer formed on at least one surface of the substrate layer and contains a polyester resin including a residue of a diol component including 51 mol % to 85 mol % of isosorbide and a residue of a dicarboxylic acid component, and a molded product of the same.
    Type: Application
    Filed: February 11, 2015
    Publication date: May 25, 2017
    Inventors: Seol-Hee LIM, Sung-Gi KIM
  • Polyarylene sulfide resin composition and a preparation method thereof
    Patent number: 9650515
    Abstract: The present invention relates to a polyarylene sulfide resin composition having excellent impact resistance in which a polyarylene sulfide resin having a specific end group, an epoxy-containing olefin-based elastomer, and/or an organic or inorganic filler are included, and a preparation method thereof.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: May 16, 2017
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Byoung Gook Kang, Il-Hoon Cha, Sung-Gi Kim, Se-Ho Lee
  • NOVEL AMINO-SILYL AMINE COMPOUND AND THE MANUFACTURING METHOD OF DIELECTRIC FILM CONTAINING Si-N BOND BY USING ATOMIC LAYER DEPOSITION
    Publication number: 20170125243
    Abstract: Provided are a novel amino-silyl amine compound and a manufacturing method of a dielectric film containing Si—N bond using the same. Since the amino-silyl amine compound according to the present invention, which is a thermally stable and highly volatile compound, may be treated at room temperature and used as a liquid state compound at room temperature and pressure, the present invention provides a manufacturing method of a high purity dielectric film containing a Si—N bond even at a low temperature and plasma condition by using atomic layer deposition (PEALD).
    Type: Application
    Filed: June 4, 2015
    Publication date: May 4, 2017
    Applicant: DNF CO., LTD.
    Inventors: Se Jin JANG, Sang-Do LEE, Jong Hyun KIM, Sung Gi KIM, Sang Yong JEON, Byeong-il YANG, Jang Hyeon SEOK, Sang Ick LEE, Myong Woon KIM
  • Amino-silyl amine compound, method for preparing the same and silicon-containing thin-film using the same
    Patent number: 9586979
    Abstract: Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: March 7, 2017
    Assignee: DNF CO., LTD.
    Inventors: Se Jin Jang, Sang-Do Lee, Sung Gi Kim, Byeong-il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • DISPLAY PANEL AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20170053588
    Abstract: A display panel includes: a substrate; a plurality of pixels on the substrate, the plurality of pixels including an emitting element; a power supply line on the substrate, the power supply line being configured to receive power supplied from a power supply; and a temperature sensor at a peripheral region of the power supply line and for sensing a temperature of the power supply line.
    Type: Application
    Filed: May 18, 2016
    Publication date: February 23, 2017
    Inventors: Han Sin LIM, Sung Gi KIM
  • Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides
    Patent number: 9567438
    Abstract: The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: February 14, 2017
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski, Il Hoon Cha, Sung Gi Kim, Yoon Cheol Kim
  • Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides
    Patent number: 9562138
    Abstract: The present invention relates to a method for separating volatile substances, particularly iodine, diiodized aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodized aromatic compounds, can be separated from the polymers.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: February 7, 2017
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski, Il Hoon Cha, Sung Gi Kim, Yoon Cheol Kim
  • Polyarylene sulfide having excellent processability and preparation method thereof
    Patent number: 9546248
    Abstract: The present invention relates to polyarylene sulfide, in which a ratio of a peak area of a polymer chain of a second polyarylene sulfide having a lower molecular weight than the maximum peak molecular weight to a peak area of a polymer chain of a first polyarylene sulfide having a higher molecular weight than the maximum peak molecular weight is 1.3 or less in the molecular weight distribution of the polyarylene sulfide, as measured by gel permeation chromatography using polystyrene as a standard, and a preparation method thereof. This polyarylene sulfide exhibits excellent processability and generates no burrs (flashes) or the like, and can satisfactorily mold a product requiring high molding precision.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: January 17, 2017
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Kyu-Tae Park, Sung-Gi Kim, Jae-Bong Lim, Il-Hoon Cha, Se-Ho Lee
  • METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AND DEVICE FOR PRODUCING POLYARYLENE SULFIDES
    Publication number: 20160355640
    Abstract: The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 8, 2016
    Inventors: Clifford SCHAFERSKUPPER, Thomas HILLE, Theodor JURGENS, Andre SCHUMANN, Lars GIERSZEWSKI, Il Hoon Cha, Sung Gi Kim, Yoon Cheol Kim
  • METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AND DEVICE FOR PRODUCING POLYARYLENE SULFIDES
    Publication number: 20160355642
    Abstract: The present invention relates to a method for separating volatile substances, particularly iodine, diiodised aromatic compounds and/or mixtures thereof, from material mixtures containing said compounds. The invention further relates to a device for producing polyarylene sulphides, by means of which volatile substances, particularly iodine and diiodised aromatic compounds, can be separated from the polymers.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 8, 2016
    Inventors: Clifford SCHAFERSKUPPER, Thomas HILLE, Theodor JURGENS, Andre SCHUMANN, Lars GIERSZEWSKI, Il Hoon Cha, Sung Gi Kim, Yoon Cheol Kim
  • POLYARYLENE SULFIDE AND A PREPARATION METHOD THEREOF
    Publication number: 20160340473
    Abstract: [SUMMARY] The present invention relates to a polyarylene sulfide having more improved miscibility with other polymer materials or fillers, and a method of preparing the same. At least part of end groups of the main chain of the polyarylene sulfide is carboxyl group (—COOH) or amine group (—NH2).
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • NOVEL TRISILYL AMINE DERIVATIVE, METHOD FOR PREPARING THE SAME AND SILICON-CONTAINING THIN FILM USING THE SAME
    Publication number: 20160333030
    Abstract: Provided are a novel trisilyl amine derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the trisilyl amine derivative, which is a compound having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under pressure where handling is possible, may form a high purity silicon-containing thin film having excellent physical and electrical properties by various deposition methods.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 17, 2016
    Applicant: DNF CO., LTD.
    Inventors: Se Jin Jang, Sang-Do Lee, Jong Hyun Kim, Sung Gi Kim, Do Yeon Kim, Byeong-il Yang, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • NOVEL CYCLODISILAZANE DERIVATIVE, METHOD FOR PREPARING THE SAME AND SILICON-CONTAINING THIN FILM USING THE SAME
    Publication number: 20160326193
    Abstract: Provided are a novel cyclodisilazane derivative, a method for preparing the same, and a silicon-containing thin film using the same, wherein the cyclodisilazane derivative having thermal stability, high volatility, and high reactivity and being present in a liquid state at room temperature and under a pressure where handling is easy, may form a high purity silicon-containing thin film having excellent physical and electrical properties by various deposition methods.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 10, 2016
    Inventors: Se Jin Jang, Byeong-il Yang, Sung Gi Kim, Jong Hyun Kim, Do Yeon Kim, Sang-Do Lee, Jang Hyeon Seok, Sang Ick Lee, Myong Woon Kim
  • Recyclable polyarylene sulfide and preparation method thereof
    Patent number: 9422401
    Abstract: The various embodiments of the invention relate to recyclable polyarylene sulfide that may exhibit and maintain excellent mechanical properties, particularly does not exhibit decrease in melt viscosity when it is molten, and thus exhibit little deterioration of mechanical properties, and a method for preparing the dame. The polyarylene sulfide has initial melt viscosity measured at 300° C. of 300 to 6000 poise, and melt viscosity after heat treated and molten at 300° C., equal to or greater than the initial melt viscosity.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: August 23, 2016
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Sung-Gi Kim, Il-Hoon Cha
  • Cylinder formed with uneven pattern on surface of inner wall
    Patent number: 9341267
    Abstract: The present disclosure relates to a cylinder having an inner wall formed with fine uneven patterns to improve durability. The fine uneven patterns according to the present disclosure increases oil film pressure between a piston ring and an inner wall of the cylinder, and smoothly supplies engine oil to where the engine oil is insufficient, thereby reducing abrasion between the piston ring and the inner wall of the cylinder.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: May 17, 2016
    Assignee: Doosan Infracore Co., Ltd.
    Inventor: Sung Gi Kim
  • HEAT SHRINKABLE FILM COMPRISING POLYESTER BASED COPOLYMER
    Publication number: 20160130414
    Abstract: There is provided a heat shrinkable film comprising a polyester based copolymer capable of having an excellent shrinkage rate and being heat shrunk at a low temperature. The heat shrinkable film according to an exemplary embodiment of the present invention includes a polyester based copolymer, wherein the polyester based copolymer includes: a dicarboxylic acid-derived residue including a residue derived from an aromatic dicarboxylic acid; and a diol-derived residue including a residue derived from 4-(hydroxymethyl)cyclohexylmethyl 4?-(hydroxymethyl)cyclohexane carboxylate represented by the following Chemical Formula 1 and a residue derived from 4,4-(oxybis(methylene)bis) cyclohexane methanol represented by the following Chemical Formula 2.
    Type: Application
    Filed: June 16, 2014
    Publication date: May 12, 2016
    Inventors: Seol-Hee LIM, Sung-Gi KIM, Ji Yea LEE