Patents by Inventor Jin-Kyu Kim

Jin-Kyu 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).

  • Patent number: 9902808
    Abstract: A copolymerized polyamide resin includes a polymer of a monomer mixture comprising a dicarboxylic acid component comprising adipic acid and a dicarboxylic acid represented by Formula 1, wherein each R1 is independently a C1 to C5 alkyl group and a is an integer from 0 to 4, and a diamine component comprising m-xylene diamine and a diamine represented by Formula 2, wherein A is a single bond or a C1 to C10 hydrocarbon group, R2 and R3 are each independently a C1 to C5 alkyl group, and b and c are each independently an integer from 0 to 4, wherein the copolymerized polyamide resin has a difference between a melting temperature (Tm) and a crystallization temperature (Tc) of about 50° C. or more. The copolymerized polyamide resin may have excellent heat resistance and reduced or no gel generation and yellowing phenomenon in a molding process.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: February 27, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: So Young Kwon, Jin Kyu Kim, Young Sub Jin, Joon Sung Kim, Ki Yon Lee, Suk Min Jun
  • Publication number: 20180027204
    Abstract: A remote controller setting method using display identification data (EDID) includes transmitting, by a TV, EDID information to a set-top box, when the set-top box is connected to the TV through a high definition multimedia interface cable, and analyzing, by the set-top box, the EDID information to grasp a manufacturer's name of the TV and transmitting, to a remote controller, the manufacturer's name of the TV or infrared (IR) code information corresponding to the TV manufacturer to allow the remote controller to remotely control the TV (5).
    Type: Application
    Filed: November 22, 2016
    Publication date: January 25, 2018
    Inventors: Jin Kyu KIM, Ho Soo MOON
  • Publication number: 20180016394
    Abstract: The polyamide resin of the present invention is a polymer of a monomer mixture including a dicarboxylic acid and an amine-based compound, wherein the amine-based compound comprises diamine and triamine and a branching rate measured using 1H—NMR is approximately 1% to approximately 8%.
    Type: Application
    Filed: April 8, 2016
    Publication date: January 18, 2018
    Inventors: So Young KWON, Joon Sung KIM, Jin Kyu KIM, Sang Kyun IM, Il Kyoung KWON, Ki Chul SON, Young Sub JIN, Sung Chul CHOI
  • Publication number: 20170352834
    Abstract: A display device includes a flexible substrate including a display area and a non-display area. The substrate has a first surface and a second surface opposite to the first surface. A first protection film is disposed on the first surface of the substrate. The first protection film is disposed over the display area of the substrate. A second protection film is disposed on the first surface of the substrate. The second protection film is disposed over the non-display area of the substrate. A light transmittance of the first protection film is higher than that of the second protection film.
    Type: Application
    Filed: March 1, 2017
    Publication date: December 7, 2017
    Inventors: Jin Kyu KIM, Mi-Ae PARK, Sung Ku KANG, Sang Wol LEE
  • Patent number: 9773796
    Abstract: A non-volatile memory device including a cell array area including a plurality of memory cells and word lines and bit lines, which are connected to the plurality of memory cells, a core circuit area including a page buffer circuit and a row decoder circuit, the pager buffer circuit configured to temporarily store data input to and output from the plurality of memory cells, and the row decoder circuit configured to select some of the word lines corresponding to an address input thereto, and an input/output circuit area including a data input/output buffer circuit, the data input/output buffer circuit configured to at least one of transmit data to the page buffer circuit and receive data from the page buffer circuit, and the input/output circuit area including at least one asymmetrical transistor having a source region and a drain region asymmetrically disposed with respect to the gate structure may be provided.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hyun Lee, Jin-Kyu Kim
  • Patent number: 9735996
    Abstract: Provided is a fully parallel fast Fourier transformer of N-point, where N is a natural number, including a bit-reversal arranging block configured to rearrange an order of N input complex number samples, a plurality of first processors configured to perform, in a plurality of group units, a 16-point FFT on the rearranged complex number samples, a twiddle factor multiplier configured to multiply outputs of the plurality of first processors by twiddle factors, a first group rearranging block configured to rearrange outputs of the twiddle factor multiplier in the plurality of group units, a plurality of second processors configured to perform, in the plurality of group units, 16-point FFT on the complex number samples grouped by the first group rearranging block, and a second group rearranging block configured to rearrange outputs of the plurality of second processors to output under a same arrangement criterion as the first group rearranging block.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 15, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Jin Kyu Kim
  • Patent number: 9662956
    Abstract: A method of controlling an air suspension system may include a first process of determining, by a controller, whether a current situation is a parking situation that requires reduced air pressure in an air spring, a second process of maximizing, by the controller, damping force of a shock absorber when the current situation is the parking situation that requires the reduced air pressure in the air spring, and a third process of reducing air pressure in the air spring, by the controller, by bypassing compressed air stored in the air spring to a reservoir tank.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: May 30, 2017
    Assignee: Hyundai Motor Company
    Inventor: Jin Kyu Kim
  • Publication number: 20170149589
    Abstract: Provided is a fully parallel fast Fourier transformer of N-point, where N is a natural number, including a bit-reversal arranging block configured to rearrange an order of N input complex number samples, a plurality of first processors configured to perform, in a plurality of group units, a 16-point FFT on the rearranged complex number samples, a twiddle factor multiplier configured to multiply outputs of the plurality of first processors by twiddle factors, a first group rearranging block configured to rearrange outputs of the twiddle factor multiplier in the plurality of group units, a plurality of second processors configured to perform, in the plurality of group units, 16-point FFT on the complex number samples grouped by the first group rearranging block, and a second group rearranging block configured to rearrange outputs of the plurality of second processors to output under a same arrangement criterion as the first group rearranging block.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 25, 2017
    Inventor: Jin Kyu KIM
  • Patent number: 9603265
    Abstract: A multi-layered printed circuit board and a manufacturing method thereof are disclosed. The multi-layered printed circuit board in accordance with an aspect of the present invention includes: an inner-layer portion having an inner-layer wired pattern formed thereon; outer-layer portions having inner-layer wired portions formed thereon and being laminated on either surface of the inner-layer portion; a first via-hole formed to penetrate one of the outer-layer portions so as to be connected to a first point of the inner-layer wired pattern; and a second via-hole formed to penetrate the other of the outer-layer portions so as to be connected with a second point of the inner-layer wired pattern. The second via-hole is formed in an area of the inner-layer portion and the outer-layer portions that is removed through external form processing.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: March 21, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ji-Won Lee, Jin-Kyu Kim
  • Patent number: 9580552
    Abstract: A polyamide ester resin includes: a repeat unit derived from a dicarboxylic acid; a repeat unit derived from a diamine; and a repeat unit represented by the following Formula 1, wherein the polyamide ester resin has a melting temperature (Tm) of about 280° C. or more. The polyamide ester resin can exhibit excellent properties in terms of moisture absorption resistance, heat resistance, discoloration resistance, fluidity and the like by using a cyclic ester. wherein R1 is a C3 to C12 linear, branched or cyclic alkylene group.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: February 28, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang Kyun Im, Shin Hyo Bae, Su Yeong Son, Ki Yon Lee, So Young Kwon, Joon Sung Kim, Jin Kyu Kim, Tae Joon Park, Young Sub Jin
  • Publication number: 20170044318
    Abstract: A copolymerized polyamide resin according to the present invention is characterized by comprising: a repeat unit derived from a dicarboxylic acid; a repeat unit derived from a diamine; and a repeat unit represented by Formula 1, wherein the copolymerized polyamide resin has a melting point (Tm) of about 280° C. to about 330° C. The copolymerized polyamide resin has excellent heat resistance and melt-process ability.
    Type: Application
    Filed: December 3, 2014
    Publication date: February 16, 2017
    Inventors: Sang Kyun IM, Shin Hyo BAE, So Young KWON, Tae Joon PARK, Joon Sung KIM, Jin Kyu KIM, Young Sub JIN
  • Patent number: 9494825
    Abstract: A condensing sheet includes a light output unit that has a plurality of lenses, and a light input unit that faces the light output unit and includes a light penetration unit and a light reflection unit. The light reflect ion unit has a structure including a recess sinking toward the light output unit and a reflector received in the recess.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: November 15, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Hang-Suk Choi, Hoon-Seon Lee, Pyung-Gun Jun, Won-Bong Kwak, Dong-Cheol Choi, Jin-Kyu Kim
  • Publication number: 20160288607
    Abstract: A method of controlling an air suspension system may include a first process of determining, by a controller, whether a current situation is a parking situation that requires reduced air pressure in an air spring, a second process of maximizing, by the controller, damping force of a shock absorber when the current situation is the parking situation that requires the reduced air pressure in the air spring, and a third process of reducing air pressure in the air spring, by the controller, by bypassing compressed air stored in the air spring to a reservoir tank.
    Type: Application
    Filed: November 11, 2015
    Publication date: October 6, 2016
    Applicant: Hyundai Motor Company
    Inventor: Jin Kyu KIM
  • Patent number: 9384869
    Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, wherein the anisotropic conductive film has an electrical conductivity of more than 0 ?S/cm to about 100 ?S/cm.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: July 5, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Youn Jo Ko, Dong Seon Uh, Jang Hyun Cho, Jin Seong Park, Sang Sik Bae, Jin Kyu Kim
  • Patent number: 9371421
    Abstract: A crystalline polyamide ester resin is prepared by copolymerizing (A) a dicarboxylic acid component, (B) a diamine component, and (C) a cyclic aliphatic diol component, and has a structure in which a dicarboxylic acid moiety derived from the dicarboxylic acid component (A), a diamine moiety derived from the diamine component (B) and a cyclic aliphatic diol moiety derived from the cyclic aliphatic diol component (C) are repeated. A molar ratio ((B):(C)) of the diamine component (B) to the cyclic aliphatic diol component (C) is about 80 to about 99:about 1 to about 20. The crystalline polyamide ester resin has a melting point (Tm) ranging from about 280° C. to about 320° C. and a crystallization temperature (Tc) ranging from about 260° C. to about 290° C. The crystalline polyamide ester resin can have excellent heat resistance, discoloration resistance and moldability.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: June 21, 2016
    Assignee: Cheil Industries Inc.
    Inventors: So Young Kwon, Jin Kyu Kim, Seung Youb Bang, Sang Kyun Im, Jin A Je, Ki Yon Lee, Suk Min Jun, Sung Chul Choi
  • Patent number: 9359476
    Abstract: The polyamide resin of the present invention is a polyamide resin containing an amine group and a carboxyl group, wherein the amine group concentration is about 200 to 300 ?eq/g and two to six times as high as the carboxyl group concentration. The polyamide resin has excellent long-thermal stability.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: June 7, 2016
    Assignee: Cheil Industries Inc.
    Inventors: So Young Kwon, Jin Kyu Kim, Seung Youb Bang, Eun Ju Lee, Sang Kyun Im, Ki Yon Lee, Suk Min Jun, Sung Chul Choi
  • Publication number: 20160096924
    Abstract: A polyamide resin is a polymer of an adipic acid-containing dicarboxylic acid component and an m-xylenediamine-containing diamine component, wherein the polymer includes about 100 ppm or less of phosphorus and about 100 ppm or less of sodium (Na), and has a gel content of about 0.5% or less as measured on a specimen prepared by melting about 10 g of the polymer at about 260° C., maintaining the molten polymer for about 30 minutes, and then cooling the molten polymer to room temperature. The polyamide resin can exhibit excellent heat resistance and can reduce or prevent gel generation upon polymerization or molding.
    Type: Application
    Filed: January 16, 2015
    Publication date: April 7, 2016
    Inventors: Jin Kyu KIM, So Young KWON, Young Sub JIN, Joon Sung KIM, Su Yeong SON, Ki Yon LEE, Sang Kyun IM, Suk Min JUN
  • Publication number: 20160090448
    Abstract: A copolymerized polyamide resin includes a polymer of a monomer mixture comprising a dicarboxylic acid component comprising adipic acid and a dicarboxylic acid represented by Formula 1, wherein each R1 is independently a C1 to C5 alkyl group and a is an integer from 0 to 4, and a diamine component comprising m-xylene diamine and a diamine represented by Formula 2, wherein A is a single bond or a C1 to C10 hydrocarbon group, R2 and R3 are each independently a C1 to C5 alkyl group, and b and c are each independently an integer from 0 to 4, wherein the copolymerized polyamide resin has a difference between a melting temperature (Tm) and a crystallization temperature (Tc) of about 50° C. or more. The copolymerized polyamide resin may have excellent heat resistance and reduced or no gel generation and yellowing phenomenon in a molding process.
    Type: Application
    Filed: December 26, 2014
    Publication date: March 31, 2016
    Inventors: So Young KWON, Jin Kyu KIM, Young Sub JIN, Joon Sung KIM, Ki Yon LEE, Suk Min JUN
  • Publication number: 20160083509
    Abstract: A polyamide ester resin includes: a repeat unit derived from a dicarboxylic acid; a repeat unit derived from a diamine; and a repeat unit represented by the following Formula 1, wherein the polyamide ester resin has a melting temperature (Tm) of about 280° C. or more. The polyamide ester resin can exhibit excellent properties in terms of moisture absorption resistance, heat resistance, discoloration resistance, fluidity and the like by using a cyclic ester. wherein R1 is a C3 to C12 linear, branched or cyclic alkylene group.
    Type: Application
    Filed: April 14, 2015
    Publication date: March 24, 2016
    Inventors: Sang Kyun IM, Shin Hyo BAE, Su Yeong SON, Ki Yon LEE, So Young KWON, Joon Sung KIM, Jin Kyu KIM, Tae Joon PARK, Young Sub JIN
  • Patent number: 9281097
    Abstract: An anisotropic conductive film includes a binder part, a curing part, an initiator, and conductive particles, wherein the binder part includes at least one of a nitrile butadiene rubber (NBR) resin and a urethane resin, the anisotropic conductive film has a halogen ion content of more than 0 ppm to about 100 ppm.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: March 8, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Youn Jo Ko, Dong Seon Uh, Jang Hyun Cho, Jin Seong Park, Sang Sik Bae, Jin Kyu Kim