Patents by Inventor Kyoung Hwan An

Kyoung Hwan An 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).

  • CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE-BASED POLYMER AND CONJUGATED DIENE-BASED POLYMER PREPARED USING THE SAME
    Publication number: 20180030173
    Abstract: The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition. (X1)a-M1-([Y-M2-(X2)n-1])m-a??[Formula 1] In Formula 1, a, m, n, M1, M2, X1, X2 and Y are the same as defined in the disclosure.
    Type: Application
    Filed: June 24, 2016
    Publication date: February 1, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Suk Youn Kang, Hyo Jin Bae, Kyoung Hwan Oh, Woo Jin Cho, Jeong Heon Ahn, Sung Hyun Park
  • Calibration method for channel simulator
    Patent number: 9877207
    Abstract: A calibration method for a channel simulator is applied to a large-capacity channel simulator having the interfaces of P base stations and Q terminals so that path loss calibration for P×Q paths is more rapidly and easily performed.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 23, 2018
    Assignee: INNOWIRELESS CO., LTD.
    Inventors: Jin Soup Joung, Yong Hoon Lim, Kyoung Hwan Ju
  • Display driver integrated circuit including a plurality of timing controller-embedded drivers for driving a plurality of display regions in synchronization and a display device including the same
    Patent number: 9858897
    Abstract: A display device includes at least one display panel and a display driver integrated circuit (DDI). The at least one display panel includes a first display region and a second display region. The DDI includes a first timing controller-embedded driver (TED) and a second TED. The first TED is configured to process a first image data to provide a first display data to the first display region and the second TED is configured to process a second image data to provide a second display data to the second display region. The first TED is configured to control display timings of the first display data and the second display data.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Heon Han, Choong-Bin Kim, Kyoung-Hwan Kwon, Hyun-Sang Park
  • Substrate treating apparatus and method of treating substrate
    Patent number: 9852921
    Abstract: A substrate treating apparatus and a method of treating a substrate, the apparatus including a substrate treater that treats a substrate using a chemical solution, the chemical solution including a phosphoric acid aqueous solution and a silicon compound; and a chemical solution supplier that supplies the chemical solution to the substrate treating unit, wherein the chemical solution supplier includes a concentration measurer that measures concentrations of the chemical solutions, the concentration measurer including a first concentration measurer that measures a water concentration of the chemical solution; and a second concentration measurer that measures a silicon concentration of the chemical solution.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 26, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Hwan Kim, Ingi Kim, Mihyun Park, Young-Hoo Kim, Ui-soon Park, Jung-Min Oh, Kuntack Lee, Hyosan Lee
  • Photographing apparatus and method for controlling the same
    Patent number: 9848128
    Abstract: A photographing apparatus is provided. The apparatus includes a first buffer configured to store a plurality of images generated by a first camera module among a plurality of camera modules, a second buffer configured to store a plurality of images generated by a second camera module among the plurality of camera modules, a display configured to display an image generated by the first camera module as a live image, and a controller configured to analyze the images stored in the first buffer and the second buffer using at least one of image information of each image stored in the first buffer and the second buffer and photographing information of the plurality of camera modules, and in response to an event occurring in at least one of the plurality of images stored in the second buffer, to control the display to provide a state notification service on the second camera module.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hee Lee, Kyoung-hwan Moon, Kwon-jeong Kang, Hee-chul Han, Jae-gon Kim
  • DISPLAY MODULE AND METHOD FOR COATING THE SAME
    Publication number: 20170359865
    Abstract: The present disclosure provides a display module and a method for coating the same, which can prevent and/or reduce the occurrence of black seam between display modules that are arranged adjacent to each other. According to an example aspect of the present disclosure, a display module includes a printed circuit board; a plurality of luminous elements arranged at predetermined intervals on the printed circuit board; and a coating layer comprising a coating disposed between the respective luminous elements, disposed around side surfaces of the respective luminous elements positioned at an outermost, and formed to have a height that is substantially equal to a height of the side surfaces of the luminous elements, the coating being configured to block side light of the respective luminous elements.
    Type: Application
    Filed: April 3, 2017
    Publication date: December 14, 2017
    Inventors: Jung-min KIM, Ho-seong SHIN, Kyoung-hwan JANG
  • SEMICONDUCTOR DEVICES INCLUDING A DUMMY GATE STRUCTURE ON A FIN
    Publication number: 20170345825
    Abstract: Semiconductor devices including a dummy gate structure on a fin are provided. A semiconductor device includes a fin protruding from a substrate. The semiconductor device includes a source/drain region in the fin, and a recess region of the fin that is between first and second portions of the source/drain region. Moreover, the semiconductor device includes a dummy gate structure overlapping the recess region, and a spacer that is on the fin and adjacent a sidewall of the dummy gate structure.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 30, 2017
    Inventors: Sang-Jine Park, Kee-Sang Kwon, Do-Hyoung Kim, Bo-Un Yoon, Keun-Hee Bai, Kwang-Yong Yang, Kyoung-Hwan Yeo, Yong-Ho Jeon
  • Battery module
    Patent number: 9831486
    Abstract: A battery module includes a plurality of battery cells arranged in one direction and electrically connected to one another, the plurality of battery cells each having a current collecting terminal on a top surface thereof, and a terminal plate positioned on the current collecting terminal of one of the battery cells. The terminal plate is in a form of a sideways-oriented U-shape, including a first surface that contacts the current collecting terminal, a second surface that is parallel to the first surface and spaced apart from the first surface by a predetermined distance, and a third surface connecting the first surface and the second surface, the first surface including a first hole and the second surface including a second hole, the first hole and the second hole having different shapes.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 28, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hong Keun Choi, Min Cheol Bae, Ik Jae Jeong, Kyoung Hwan Noh, Ji Ho Lee
  • CATALYST COMPOSITION FOR CONJUGATED DIENE POLYMERIZATION
    Publication number: 20170275391
    Abstract: The present invention provides a catalyst composition exhibiting, by including a lanthanide rare earth element-containing compound; modified methylaluminoxane; a halogen compound; and an aliphatic hydrocarbon-based solvent, excellent catalytic activity even with a small main catalyst amount, capable of preparing a conjugated diene-based polymer having excellent catalytic activity and thereby having high cis-1,4-bond content ratio, high linearity, and narrow molecular weight distribution, and capable of reducing polymerization reaction time, and a method for preparing the same.
    Type: Application
    Filed: November 18, 2015
    Publication date: September 28, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Won Hee Kim, Hyo Jin Bae, Jeong Heon Ahn, Hee Jung Jeon, Kyoung Hwan Oh, Woo Jin Cho, Suk Youn Kang
  • CONJUGATED DIENE-BASED POLYMER
    Publication number: 20170275401
    Abstract: The present invention provides 1,4-cis polybutadiene having high linearity with an ?S/R value of 1 or greater at 100° C., and accordingly, is capable of reducing resistance properties, particularly rolling resistance, and greatly enhancing fuel efficiency properties when used in a rubber composition.
    Type: Application
    Filed: November 18, 2015
    Publication date: September 28, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Kyoung Hwan Oh, Won Hee Kim, Hyo Jin Bae, Jeong Heon Ahn, Woo Jin Cho, Suk Youn Kang
  • MODIFIED BUTADIENE-BASED POLYMER AND MODIFIER USEFUL FOR PREPARING THE SAME
    Publication number: 20170275390
    Abstract: The present invention provides a modified butadiene-based polymer capable of enhancing dispersability of an inorganic filler when used in a rubber composition, and enhancing viscoelasticity, a tensile property and processibility of the rubber composition in a balanced way from an interaction with the inorganic filler, and a modifier useful for preparing the same.
    Type: Application
    Filed: November 27, 2015
    Publication date: September 28, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Hyo Jin Bae, Won Hee Kim, Hee Jung Jeon, Seung Ho Choi, Kyoung Hwan Oh, Dong Hui Kim, Hyun Woong Park, Won Mun Choi, Jeong Heon Ahn, Suk Youn Kang
  • Method of inspecting a surface of a substrate and apparatus for performing the same
    Patent number: 9772296
    Abstract: In a method of inspecting a surface of a substrate, a first surface image of the substrate before loaded into a process chamber may be obtained. The first surface image may be processed to detect a defect on the surface of the substrate. Thus, the surfaces of all of the substrate may be inspected during a process may be performed without transferring the substrates.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Bok Kang, Seok-Min Kang, Bon-Ok Koo, Kyoung-Hwan Kim, Myung-Woo Kim, In-Gi Kim, Hyun-Chul Kim, Sung-Ki Roh, Gyung-Jin Min, Eun-Seok Lee, Jin-Suk Hong
  • Secondary battery and secondary battery module including the same
    Patent number: 9755216
    Abstract: A secondary battery includes an electrode assembly, a battery case, and a cap assembly. The electrode assembly may include a first electrode plate, a second electrode plate, and a separator. The battery case may accommodate the electrode assembly, which may be inserted into the battery case through an opening provided on one side of the battery case. The cap assembly may include a cap plate coupled to the side of the battery case including the opening and sealing up the battery case, and first and second terminals spaced on the cap plate. The first and second terminals may each include first and second terminal plates including protrusions that protrude away from the electrode assembly, and first and second terminal connection members on the first and second terminal plates and including grooves that can be combined with the corresponding protrusions.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 5, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hong-Keun Choi, Min-Cheol Bae, Ik-Jae Jeong, Kyoung-Hwan Noh, Ji-Ho Lee
  • Semiconductor devices including insulating gates and methods for fabricating the same
    Patent number: 9755079
    Abstract: Semiconductor devices are provided including a first active fin extending in a first direction and a second active fin spaced apart from the first active fin in a second direction perpendicular to the first direction, the second active fin extending in the first direction, the second active fin having a longer side shorter than a length of a longer side of the first active fin. A first dummy gate extends in the second direction overlapping a first end of each of the first and second active fins. A first metal gate extends in the second direction intersecting the first active fin and overlapping a second end of the second active fin. A first insulating gate extends in the second direction intersecting the first active fin. The first insulating gate extends into the first active fin.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: September 5, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Jine Park, Keun-Hee Bai, Kyoung-Hwan Yeo, Bo-Un Yoon, Kee-Sang Kwon, Do-Hyoung Kim, Ha-Young Jeon, Seung-Seok Ha
  • Method of blindly estimating WCDMA OVSF code for signal analyzer
    Patent number: 9749155
    Abstract: Provided is a method of blindly estimating WCDMA OVSF of a signal analyzer, which includes: (a) setting SF to 512 and an index thereof to 0; (b) calculating a power average value of a symbol obtained by despreading descrambled data with an OVSF code set by increasing the index from ‘0’ by ‘1’; (c) determining an OVSF code by which the power average value is equal to or greater than a power reference value as a used OVSF code candidate and determining an OVSF code by which the power average value is less than the power reference value as an unused OVSF code; (d) comparing a zero crossing rate of a symbol with a reference value to determine whether the OVSF code candidate is the used OVSF code; and (e) repeating (b) to (d) while reducing the SF half by half until the SF is equal to 4.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: August 29, 2017
    Assignee: INNOWIRELESS CO., LTD.
    Inventors: Jin Soup Joung, Joo Hyeong Lee, Yong Hoon Lim, Kyoung Hwan Ju
  • METHOD FOR PREPARING CONJUGATED DIENE-BASED POLYMER
    Publication number: 20170240669
    Abstract: The present invention provides a method for preparing a conjugated diene-based polymer including preparing a mixture of a molecular weight modifier and a conjugated diene-based monomer; and polymerization reacting the mixture using a catalyst composition including a lanthanide rare earth element-containing compound, modified methylaluminoxane, a halogen compound and an aliphatic hydrocarbon-based solvent, and therefore, capable of preparing a conjugated diene-based polymer having a high cis-1,4-bond content ratio, high linearity and narrow molecular weight distribution.
    Type: Application
    Filed: November 18, 2015
    Publication date: August 24, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Won Hee Kim, Hyo Jin Bae, Kyoung Hwan Oh, Woo Jin Cho, Jeong Heon Ahn
  • Method for manufacturing semiconductor device
    Patent number: 9741854
    Abstract: There is provided a method for manufacturing a semiconductor device including a substrate including a plurality of active regions, a plurality of gate electrodes extending in a first direction to intersect a portion of the plurality of active regions, and including first and second gate electrodes disposed to be adjacent to each other in the first direction, a gate isolation portion disposed between the first and second gate electrodes. The gate isolation portion includes a first layer and second layers disposed on both ends of the first layer in a second direction perpendicular to the first direction.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Hee Bai, Kyoung Hwan Yeo, Seung Seok Ha, Seung Ju Park, Do Hyoung Kim, Myeong Cheol Kim, Jae Hyoung Koo, Ki Byung Park
  • METHOD OF PROCESSING WCDMA SIGNAL TIMING OFFSET FOR SIGNAL ANALYZING EQUIPMENT
    Publication number: 20170237597
    Abstract: Provided is a method of processing a WCDMA signal timing offset for a signal analyzer. The method includes estimating an integer multiple timing offset of WCDMA baseband sample data corresponding to an amount of at least one frame; generating a frequency domain signal which is time delayed corresponding to a fractional timing offset estimation resolution after generating the frequency domain signal by performing an FFT calculation on an already-known reference signal; converting each time-delayed frequency domain signal into a time domain signal by performing an IFFT calculation on each time-delayed frequency domain signal and calculating a correlation between an input signal from a position of the integer multiple timing offset and the time domain signal; and estimating a delay time leading to a maximum correlation as a fractional timing offset.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 17, 2017
    Inventors: Jin Soup JOUNG, Joo Hyeong LEE, Yong Hoon LIM, Kyoung Hwan JU
  • METHOD OF BLINDLY ESTIMATING WCDMA OVSF CODE FOR SIGNAL ANALYZER
    Publication number: 20170237585
    Abstract: Provided is a method of blindly estimating WCDMA OVSF of a signal analyzer, which includes: (a) setting SF to 512 and an index thereof to 0; (b) calculating a power average value of a symbol obtained by despreading descrambled data with an OVSF code set by increasing the index from ‘0’ by ‘1’; (c) determining an OVSF code by which the power average value is equal to or greater than a power reference value as a used OVSF code candidate and determining an OVSF code by which the power average value is less than the power reference value as an unused OVSF code; (d) comparing a zero crossing rate of a symbol with a reference value to determine whether the OVSF code candidate is the used OVSF code; and (e) repeating (b) to (d) while reducing the SF half by half until the SF is equal to 4.
    Type: Application
    Filed: January 26, 2017
    Publication date: August 17, 2017
    Inventors: Jin Soup JOUNG, Joo Hyeong LEE, Yong Hoon LIM, Kyoung Hwan JU
  • AUTONOMOUS VEHICLE DRIVING SYSTEM AND METHOD
    Publication number: 20170221366
    Abstract: Disclosed are an autonomous vehicle driving system and method that increase probability that a signal of a traffic light will be recognized by using map information built in an autonomous vehicle driving system and a traffic light infrastructure, determine which travel route is allowed according to a camera recognition result and signal information delivered through V2X communication (traveling is allowed from which entrance lane to which exit lane), and enable an autonomous driving vehicle and a traffic light infrastructure to exchange intersection passage route information in order to allow the autonomous driving vehicle to efficiently pass through an intersection.
    Type: Application
    Filed: January 13, 2017
    Publication date: August 3, 2017
    Inventors: Kyoung Hwan AN, Woo Yong HAN