Patents by Inventor Sang Kook Kim

Sang Kook 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).

  • Publication number: 20150145808
    Abstract: A display device including a touch sensor is disclosed. In one aspect, the display device includes a lower substrate and an upper substrate opposing each other and a first electrode, an electro-optical active layer, and a second electrode sequentially formed over the lower substrate. The display device also includes a plurality of touch electrodes formed below the upper substrate and over the second electrode and a shield layer interposed between the second electrode and the touch electrodes. The shield layer is formed at least partially of a conductive material.
    Type: Application
    Filed: April 30, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Wook Cho, Sang Kook Kim, Tae Joon Kim
  • Patent number: 8962502
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 61 to 73 wt % of SiO2; 0.5 to 3.9 wt % of B2O3; 3.5 to 13.5 wt % of Al2O3; 9 to 13 wt % of MgO; 1 to 8 wt % of CaO; and 4 to 10 wt % of SrO, based on the total weight of oxides present therein.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: February 24, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Kook Kim, Won-Bae Lim, Du-Sun Hwang, Dong-Kwon Lee, Su-Hwan Kim, Da-Jeong Kim
  • Patent number: 8947368
    Abstract: A touch screen panel includes a transparent substrate; a plurality of first sensing patterns at a first side of the transparent substrate and coupled to each other along a first direction; a plurality of second sensing patterns at the first side of the transparent substrate and coupled to each other along a second direction, the second sensing patterns being alternately arranged with the first sensing patterns not to overlap with the first sensing patterns; and a phase difference compensating layer at the first side of the transparent substrate and adapted to compensate for a birefringence phase difference of a liquid crystal layer in a liquid crystal display panel at a second side of the transparent substrate.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Jeong, Tae-Hyeog Jung, Sung-Ku Kang, Jung-Mok Park, Choon-Hyop Lee, Shawn Kim, Sang-Kook Kim
  • Patent number: 8895462
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 46 to 57 wt % of SiO2; 3.5 to 7.5 wt % of B2O3; 21 to 29 wt % of Al2O3; 3 to 14 wt % of MgO; 11 to 16 wt % of CaO; and 1 to 5 wt % of SrO, based on the total weight of oxides present therein.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: November 25, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Kwon Lee, Jung-Sik Bang, Sang-Kook Kim, Won-Bae Lim, Su-Hwan Kim, Da-Jeong Kim
  • Patent number: 8883665
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 60 to 70 wt % of SiO2; 1 to 3.5 wt % of B2O3; 1 to 13 wt % of Al2O3; 8.5 to 14 wt % of MgO; 1 to 3 wt % of CaO; 4 to 7 wt % of SrO; and 0.5 to 7 wt % of BaO, based on the total weight of oxides present therein.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Kwon Lee, Sang-Kook Kim, In-Ki Hong, Jung-Min Ko, Sang-Hyeok Im
  • Patent number: 8871663
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 68 to 75 wt % of SiO2; 1 to 3 wt % of B2O3; 4 to 13 wt % of Al2O3; 1 to 6 wt % of MgO; 1 to 11 wt % of CaO; 4 to 9 wt % of SrO; and 3 to 7 wt % of BaO, based on the total weight of oxides present therein.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: October 28, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Kwon Lee, Duk-Sik Ha, Han-Kook Kim, Won-Bae Lim, Du-Sun Hwang, Sang-Kook Kim
  • Publication number: 20140171286
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 68 to 75 wt % of SiO2; 1 to 3 wt % of B2O3; 4 to 13 wt % of Al2O3; 1 to 6 wt % of MgO; 1 to 11 wt % of CaO; 4 to 9 wt % of SrO; and 3 to 7 wt % of BaO, based on the total weight of oxides present therein.
    Type: Application
    Filed: February 20, 2014
    Publication date: June 19, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Dong-Kwon LEE, Duk-Sik HA, Han-Kook KIM, Won-Bae LIM, Du-Sun HWANG, Sang-Kook KIM
  • Publication number: 20140045676
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 61 to 73 wt % of SiO2; 0.5 to 3.9 wt % of B2O3; 3.5 to 13.5 wt % of Al2O3; 9 to 13 wt % of MgO; 1 to 8 wt % of CaO; and 4 to 10 wt % of SrO, based on the total weight of oxides present therein.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 13, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Sang-Kook KIM, Won-Bae LIM, Du-Sun HWANG, Dong-Kwon LEE, Su-Hwan KIM, Da-Jeong KIM
  • Publication number: 20140011659
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 46 to 57 wt % of SiO2; 3.5 to 7.5 wt % of B2O3; 21 to 29 wt % of Al2O3; 3 to 14 wt % of MgO; 11 to 16 wt % of CaO; and 1 to 5 wt % of SrO, based on the total weight of oxides present therein.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 9, 2014
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Kwon LEE, Jung-Sik BANG, Sang-Kook KIM, Won-Bae LIM, Su-Hwan KIM, Da-Jeong KIM
  • Publication number: 20130345040
    Abstract: The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 60 to 70 wt % of SiO2; 1 to 3.5 wt % of B2O3; 1 to 13 wt % of Al2O3; 8.5 to 14 wt % of MgO; 1 to 3 wt % of CaO; 4 to 7 wt % of SrO; and 0.5 to 7 wt % of BaO, based on the total weight of oxides present therein.
    Type: Application
    Filed: August 29, 2013
    Publication date: December 26, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Dong-Kwon LEE, Sang-Kook Kim, In-Ki Hong, Jung-Min Ko, Sang-Hyeok Im
  • Patent number: 8358284
    Abstract: The touch screen panel according to the embodiment of the present invention includes a plurality of coupling patterns arranged on a transparent substrate in an island shape, an insulating film formed on the coupling patterns and having contact holes arranged corresponding to end portions of the coupling patterns, and first and second sensing patterns formed on the insulating film. The second sensing pattern includes second sensing cells, and each of the second sensing cells are formed in a region of the insulating film having a pair of adjacent contact holes to be electrically coupled to coupling patterns exposed through the contact holes.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: January 22, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Jeong, Tae-Hyeog Jung, Sung-Ku Kang, Jung-Mok Park, Choon-Hyop Lee, Shawn Kim, Sang-Kook Kim
  • Patent number: 8345020
    Abstract: The touch screen panel of the present invention includes first sensing patterns formed on a transparent substrate, a first insulating film formed on the first sensing patterns, second sensing patterns formed on the first insulating film, a plurality of metal patterns disposed on edge regions of the first and second sensing patterns, and a plurality of auxiliary metal patterns formed in the same layer as the metal patterns. Each of the first and second sensing patterns has sensing cells and coupling lines. Each of the coupling lines connects two of the sensing cells. Each of the metal patterns is coupled to the first sensing pattern or to the second sensing pattern, and each of the auxiliary metal patterns being formed on one of the first coupling lines or on one of the second coupling lines.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: January 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Jeong, Tae-Hyeog Jung, Sung-Ku Kang, Jung-Mok Park, Choon-Hyop Lee, Shawn Kim, Sang-Kook Kim
  • Patent number: 8289296
    Abstract: A touch screen panel that includes a transparent substrate, first sensing patterns formed on the transparent substrate and having first sensing cells arranged in a column and first coupling lines for coupling adjacent first sensing cells, second sensing patterns formed on the transparent substrate and having second sensing cells arranged in a row of the same Y coordinate in a second direction. An insulating layer is formed on the first and second sensing patterns with a number of contact holes formed to expose end portions of the second sensing cells that form the second sensing patterns are formed. A number of coupling patterns are formed on the insulating layer where the contact holes were formed. A number of metal patterns are arranged on edges of regions in which the first and second sensing patterns are formed to electrically couple the sensing patterns in the units of the column or the row to position detection lines.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: October 16, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Jeong, Tae-Hyeog Jung, Sung-Ku Kang, Jung-Mok Park, Choon-Hyop Lee, Shawn Kim, Sang-Kook Kim
  • Patent number: 8269741
    Abstract: The touch screen panel device according to the embodiment of the present embodiments includes: a touch screen panel; and an adhesive member that is formed on at least any one of an upper surface and a lower surface of the touch screen panel and includes an adhesive layer and re-releasing coating layers formed on both surfaces of the adhesive layer, wherein the re-releasing coating layer is formed by adding fluorine (F) or silicon (Si) into UV curing resin.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: September 18, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Choon-Hyop Lee, Jung-Mok Park, Sung-Ku Kang, Hwan-Hee Jeong, Tae-Hyeog Jung, Shawn Kim, Sang-Kook Kim
  • Publication number: 20120178033
    Abstract: A lean-rich burner is provided, in which an air-rich flame and a fuel-rich flame are formed by a simple structure, thereby reducing the emission of noxious gas and enabling stable combustion. The lean-rich burner includes: a main flame part (110) for burning a fuel-rich mixture in which primary air, which is some of air supplied by a blower, and fuel are mixed; auxiliary flame parts (120) installed on left and right sides of the main flame part (110) to burn an air-rich mixture; a main mixture channel (130) for supplying the fuel-rich mixture to the main flame part (110); a mixture distribution hole (140) formed along the main mixture channel (130) to supply some of the mixture flowing along the main mixture channel (130) to the auxiliary flame parts (120); and a Venturi part (150) having a Venturi structure in which secondary air inflow holes (151) are formed to mix secondary air, which is some of the air supplied by the blower, with the mixture introduced through the mixture distribution hole (140).
    Type: Application
    Filed: July 21, 2010
    Publication date: July 12, 2012
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Sang-Kook Kim, Jae-Myung Joo
  • Publication number: 20120146919
    Abstract: A touch screen panel includes: a substrate; a plurality of sensing electrodes on a first side of the substrate; a shield electrode on a second side of the substrate; a flexible circuit board electrically connected to a driving circuit, the flexible circuit board being attached to the first side of the substrate, and having a via hole; a connection pad on a second side of the flexible circuit board and electrically connected to the driving circuit through the via hole; and a conductive member electrically connecting the connection pad with the shield electrode.
    Type: Application
    Filed: March 18, 2011
    Publication date: June 14, 2012
    Inventors: Hwa-Young Kim, Sang-Kook Kim
  • Patent number: 8123977
    Abstract: Disclosed is a copolymer for liquid crystal alignment having a photoreactive group, a mesogen group, a thermosetting group, and a crosslinking group, a liquid crystal aligning layer including the copolymer for liquid crystal alignment, and a liquid crystal display including the liquid crystal aligning layer. Since the liquid crystal aligning layer has excellent thermal stability and no residual image, the liquid crystal aligning layer is usefully applied to the liquid crystal display.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: February 28, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hyun Oh, Kyung Jun Kim, Jung Ho Jo, Hye Ran Seong, Sang Kook Kim, Byung Hyun Lee
  • Patent number: 7959989
    Abstract: The present invention relates to a novel cyclic olefin compound, a polymer including the cyclic olefin compound, a liquid crystal alignment film including the polymer, and a liquid crystal display device including the liquid crystal alignment film. Since the polymer includes the cyclic olefin compound as a main chain, the thermal stability is excellent and the photoreactive speed is high. Accordingly, the production time can be reduced, the production cost can be reduced, and the anchoring force of the liquid crystal can be increased because the alignment property is stabilized due to the curing.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: June 14, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Heon Kim, Sung-Ho Chun, Hee-Jin Lee, Dmitry Kravchuk, Kyung-Jun Kim, Sang-Kook Kim, Sung-Joon Oh, Hye-Ran Seong, Byung-Hyun Lee, Hye-Won Jeong, Jung-Ho Jo, Yun-Jeong Lee, Dong-Hyun Oh
  • Publication number: 20100239687
    Abstract: Disclosed is a use of rare earth element selected from the group consisting of lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), scandium (Sc) and yttrium (Y), and a mixture thereof, or a salt or an oxide, for promoting lipidolysis, anti-cellulite, enhancing skin firmness, or for slimming.
    Type: Application
    Filed: May 9, 2008
    Publication date: September 23, 2010
    Applicant: TAEWUNG ELS, INC.
    Inventors: Sang Kook Kim, Hyuk Jung
  • Publication number: 20100182257
    Abstract: A touch screen panel includes a transparent substrate, sensing patterns on a first surface of the transparent substrate, and an insulating layer on the sensing patterns. A second surface of the transparent substrate opposite the first surface is adapted to be contacted by a contact object.
    Type: Application
    Filed: October 21, 2009
    Publication date: July 22, 2010
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Seong-Je Huang, Chang-Yong Lee, Choon-Hyop Lee, Sang-Kook Kim, Jung-Mok Park, Shawn Kim, Hwan-Hee Jeong