Patents by Inventor Dong Kwon

Dong 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).

  • Patent number: 8920735
    Abstract: The present invention provides a SCC (Spinning Cone Column) equipped with a foam removal unit comprising: a housing having a rotation axis; a supply part of at least one reactant formed inside of the housing; at least two spinning cones that are installed so as to have a constant gradient from the upper part to the lower part to the rotation axis, move supplied reactants through the reactant supply part, and rotate around the rotation axis; a fixed cone that is fixed and formed on the inner side of the housing, and provides a pathway for sequentially moving reactant from a spinning cone at the upper part to a spinning cone at the lower part; a product collection part for collecting reactants moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone, wherein a foam removal unit is installed on one side of the housing.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Eun-Jung Joo, Dong-Kwon Lee, Dae-Young Shin, Jong-Ku Lee
  • Patent number: 8907924
    Abstract: An information detection device includes: a plurality of light sensing units each configured to detect light; a plurality of sensor scanning drivers each configured to apply sensor scanning signals to the light sensing units; a sensing signal processor configured to receive position information detected by the light sensing units; a plurality of bias applying units each configured to apply bias voltages to the light sensing units; wherein each bias applying unit applies a different polarity of bias voltage.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Youn Han, Dong-Kwon Kim, Kyung-Sook Jeon, Sung-Hoon Yang, Joo-Han Kim, Woong-Kwon Kim, Suk-Won Jung, Byeong-Hoon Cho, Dae-Cheol Kim, Hui-Sung Lee, Ki-Hun Jeong, Seung-Mi Seo, Jung-Suk Bang, Kun-Wook Han, Mi-Seon Seo
  • Patent number: 8903647
    Abstract: An apparatus performs a space map matching on a position of a user terminal measured through a positioning process and display the measured positions of the user terminal on a map in which a plurality of spaces are constructed. The space map matching is performed to determine in which space the user terminal is located among the plurality of spaces.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 2, 2014
    Assignee: Hyundai Mnsoft, Inc.
    Inventor: Dong Kwon Suh
  • 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: 8896787
    Abstract: A light-emitting assembly includes a light guide plate (LGP), a first infrared light-emitting part, a second infrared light-emitting part and a visible light-emitting part. The LGP has printed circuit patterns formed on a lower surface thereof. The first infrared light-emitting part includes a plurality of first infrared light-emitting diodes (LEDs) disposed at a first side of the LGP and spaced apart by intervals having different sizes. The second infrared light-emitting part includes a plurality of second infrared LEDs disposed at a second side of the LGP and spaced apart by intervals having different sizes. The visible light-emitting part includes a plurality of visible LEDs disposed at a third side of the LGP and spaced apart by intervals having different sizes, so that infrared light and visible light that is emitted from the two different kinds of light sources may be uniformly provided to a touch screen panel.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joong-Hyun Kim, Dong-Kwon Kim, Min-Young Song
  • Patent number: 8891031
    Abstract: In a sensing device and a method for sending a light by using the same, the sensing device includes: a lower panel; an upper panel facing the lower panel; a liquid crystal layer disposed between the lower panel and the upper panel; an infrared ray sensor formed in at least one of the lower panel and the upper panel; and a visible ray sensor formed in at least one of the lower panel and the upper panel. The sensing device simultaneously includes the infrared ray sensor and the visible ray sensor such that a touch sensing function or an image sensing function having high reliability may be realized.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: November 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Kwon Kim, Hyung-Guel Kim, Jun-Ho Song, Nam-Heon Kim, Joo-Hyung Lee, Sung-Hoon Yang, Kyung-Hun Yoon, Myung-Hun Shin, Jae-Hyun Cho
  • 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
  • Patent number: 8828409
    Abstract: A method for immunizing a human or animal against pneumococcal infections, comprising by administering a vaccine comprising a purified recombinant caseinolytic protease P (ClpP) protein of S. pneumoniae in an immunologically effective amount to the human or animal.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 9, 2014
    Assignees: Sungkyunkwan University, Adelaide Research & Innovation Pty Ltd.
    Inventors: Dong-Kwon Rhee, Hyeok-Young Kwon, Mu-Hyeon Choi, Abiodun David Ogunniyi, James Cleland Paton
  • Patent number: 8820231
    Abstract: Disclosed is a roll-to-roll printing apparatus, which includes n support rollers arranged in an n-gonal shape (where n is an integer equal to or greater than 3), a looped pattern mask having a plurality of pattern sections passing through inner and outer surfaces thereof and disposed so as to interconnect the support rollers, a driver that rotates the pattern mask, a transfer unit having an unwinder and a rewinder of a printing target and a backup roller that is disposed between two of the support rollers adjacent to each other and outside the pattern mask and that supports the printing target transferred from the unwinder to the rewinder, a printing unit disposed inside the pattern mask and discharging ink toward the printing target supported on the backup roller, and a tension adjusting unit adjusting tension of the pattern mask.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 2, 2014
    Assignee: Sung An Machinery Co., Ltd.
    Inventor: Dong Kwon Choi
  • Publication number: 20140232972
    Abstract: A display substrate includes a base substrate, a reflection controlling layer disposed on the base substrate, and a metal wiring layer disposed on the reflection controlling layer. The metal wiring layer comprises an opaque metal. The reflection controlling layer changes wavelength-specific reflectance of reflected light using destructive interference. The reflected light is reflected from the metal wiring layer through the base substrate and the reflection controlling layer.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 21, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dae-Cheol KIM, Dong-Kwon Kim, Woong-Kwon Kim, Ki-Hun Jeong, Byeong-Hoon Cho, Kun-Wook Han
  • 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: 20140141681
    Abstract: The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Min-Hyuk CHOI, Chun-Gi YOU, Jong-Hyun PARK, Young-Dong KWON, Jin-Hee KANG
  • Publication number: 20140088273
    Abstract: The present invention provides a SCC (Spinning Cone Column) equipped with a foam removal unit comprising: a housing having a rotation axis; a supply part of at least one reactant formed inside of the housing; at least two spinning cones that are installed so as to have a constant gradient from the upper part to the lower part to the rotation axis, move supplied reactants through the reactant supply part, and rotate around the rotation axis; a fixed cone that is fixed and formed on the inner side of the housing, and provides a pathway for sequentially moving reactant from a spinning cone at the upper part to a spinning cone at the lower part; a product collection part for collecting reactants moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone, wherein a foam removal unit is installed on one side of the housing.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 27, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Eun-Jung Joo, Dong-Kwon Lee, Dae-Young Shin, Jong-Ku Lee
  • Publication number: 20140061917
    Abstract: A semiconductor device includes a lower conductor having a lower conductor sidewall, a barrier film having a barrier film sidewall formed directly on the lower conductor sidewall, and a via formed on a top surface of the lower conductor. A top portion of the barrier film sidewall is recessed, such that a top surface of the barrier film sidewall is at a level lower than the top surface of the lower conductor.
    Type: Application
    Filed: June 28, 2013
    Publication date: March 6, 2014
    Inventors: DONG-KWON KIM, KI-IL KIM
  • Publication number: 20140066580
    Abstract: The present invention provides a method for removing unreacted monomer in polymer using a SCC comprising a housing having a rotation axis; a supply part of at least one polymer formed inside of the housing; at least two spinning cones that are installed so as to have a constant gradient from the upper part to the lower part to the rotation axis, move polymer supplied through the polymer supply part, and rotate around the rotation axis; a fixed cone that is fixed and formed on the inner side of the housing, and provides a pathway for sequentially moving polymer from a spinning cone at the upper part to a spinning cone at the lower part; a product collection part for collecting polymer moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 6, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Eun-Jung Joo, Dong-Kwon Lee, Dae-Young Shin, Jong-Ku Lee, Chang-Hoe Heo
  • Publication number: 20140057427
    Abstract: Example embodiments relate to a method for manufacturing a semiconductor device, wherein a metal gate electrode therein may be formed without a void in a lower portion of the metal gate electrode. The method may include providing a substrate, forming a dummy gate electrode on the substrate, forming a gate spacer on the substrate to be contiguous to the dummy gate electrode, forming a first recess by simultaneously removing a portion of the dummy gate electrode and a portion of the gate spacer, the first recess having an upper end wider than a lower end, forming a second recess by removing the dummy gate electrode remaining after forming the first recess, and forming a metal gate electrode by depositing a metal to fill the first and second recesses.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Kwon KIM, Young-Ju PARK, Dong-Hyuk YEAM, Yoo-jung LEE, Myeong-cheol KIM, Do-Hyoung KIM, Heung-Sik PARK
  • Patent number: 8653729
    Abstract: The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: February 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Hyuk Choi, Chun-Gi You, Jong-Hyun Park, Young-Dong Kwon, Jin-Hee Kang
  • 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