Patents by Inventor Seung-Ho Choi

Seung-Ho Choi 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: 20220127405
    Abstract: The present invention relates to a modified conjugated diene-based polymer having controlled degree of branching, excellent affinity with a filler, and excellent processability properties and compounding properties, a method for preparing the same, and a rubber composition including the same. The modified conjugated diene-based polymer is prepared using a modifier represented by Formula 1 to include a functional group derived from the modifier in at least one terminal of the polymer chain: 1—wherein R1 to R3 and n are described herein.
    Type: Application
    Filed: July 13, 2020
    Publication date: April 28, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Dong Gil Lee, Soo Yong Lee, Seung Ho Choi, Won Mun Choi
  • Publication number: 20220093930
    Abstract: A current collector for electrodes according to an embodiment of the present disclosure may include a polymer film, and a conductive material provided on at least one surface of upper and lower surfaces of the polymer film, wherein the conductive material may have a function of an electrochemical fuse or a function of blocking a short-circuit current.
    Type: Application
    Filed: January 29, 2020
    Publication date: March 24, 2022
    Inventors: Kyung Joon KIM, Seung Ho CHOI
  • Publication number: 20220085382
    Abstract: A current collector for electrodes according to the present disclosure may include: a polymer film; a metal piece provided on at least one of upper and lower surfaces of the polymer film or one side of at least one of edges of the polymer film; an adhesive portion provided on surfaces of the polymer film and the metal piece to cover a boundary portion of the polymer film and the metal piece; and a conductive material formed on the surfaces of the polymer film, the metal piece, and the adhesive portion.
    Type: Application
    Filed: February 10, 2020
    Publication date: March 17, 2022
    Inventors: Kyung Joon KIM, Seung Ho CHOI
  • Publication number: 20220075432
    Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Myong Soo OH, Seung Ho CHOI, Ji Hoon HWANG
  • Publication number: 20220068270
    Abstract: A speech section detection method includes: calculating a signal-to-noise ratio (SNR) value of speech data; determining whether or not to perform non-intrusive speech intelligibility estimation on the speech data based on the SNR value; calculating a speech intelligibility value of the speech data depending on a result of the determination; and detecting a speech section from the speech data based on the SNR value and the speech intelligibility value.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 3, 2022
    Inventors: Seung Ho Choi, Soo Jeong An, Deok Gyu Yun, Han Nah Lee
  • Patent number: 11199883
    Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 14, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myong Soo Oh, Seung Ho Choi, Ji Hoon Hwang
  • Publication number: 20210382364
    Abstract: A chip on film for a display device, the chip on film includes: a base substrate; a lead wire disposed on the base substrate; and a driving chip connected to the lead wire, wherein the lead wire includes: a first lead part having a first thickness; and a second lead part disposed between the first lead part and the driving chip and having a second thickness greater than the first thickness, the second lead part being connected to the driving chip. The first lead part and the second lead part include a same material.
    Type: Application
    Filed: March 11, 2021
    Publication date: December 9, 2021
    Inventors: Myong Soo OH, Jun O Song, Seung Ho Choi
  • Patent number: 11180035
    Abstract: A control method and system for preventing a vehicle from rolling backwards down a slope and a vehicle including a system are provided. The control method includes sensing the number of revolutions per minute (RPM) of a motor connected to a driving shaft of the vehicle and comparing the sensed RPM of the motor with a preset RPM to determine whether the vehicle begins to roll backwards. In response to determining that the vehicle begins to roll backwards, driving torque is applied to the motor to prevent the vehicle from rolling backwards.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: November 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Pil Jang, Seung Ho Choi
  • Publication number: 20210253767
    Abstract: A modified conjugated diene-based polymer represented by Formula 1, wherein a terminal of a polymer chain is modified, and a method for preparing same are provided. By including a modifier derived unit having a specific structure, a beta value affecting cold flow may be reduced through controlling the degree of branch, and accordingly, the cold flow of a polymer may be efficiently controlled and a mooney viscosity increasing ratio may be improved.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 19, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Soo Yong Lee, Dong Gil Lee, Won Mun Choi, Seung Ho Choi
  • Publication number: 20210218582
    Abstract: An apparatus for quantum-based physically unclonable functions is disclosed. The apparatus for quantum-based physically unclonable functions according to an embodiment of the present embodiment comprises a random nanostructure formed on a substrate by hydrothermal synthesis, wherein the random nanostructure emits a laser light of a predetermined pattern through the quantum activity of the random nanostructure.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 15, 2021
    Inventors: Young Min Song, Young Lae Kim, Seung Ho Choi, Min Seok Kim, Jung Woo Leem
  • Patent number: 11021548
    Abstract: The present invention relates to a compound represented by Formula 1, a method for preparing the same, and a modified conjugated diene-based polymer having a high modification ratio and including a functional group derived from the compound.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: June 1, 2021
    Inventors: Seung Ho Choi, Ji Eun Kim, Won Mun Choi, Dae June Joe
  • Patent number: 10992032
    Abstract: An antenna apparatus for a vehicle comprises: a first antenna connected to a signal processing substrate; and a second antenna connected to the signal processing substrate through the first antenna and operating in a frequency band different from that of the first antenna, wherein the first antenna comprises: a first radiator for detachably fixing one end of the second antenna; a second radiator operated as a dipole antenna together with the first radiator; and a third radiator for controlling a beam pattern radiated by the first radiator and the second radiator.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: April 27, 2021
    Assignee: LS MTRON LTD.
    Inventors: Tae-Hyung Kim, Hee-Chul Jung, Seung-Ho Choi
  • Publication number: 20210098866
    Abstract: An antenna apparatus for a vehicle comprises: a first antenna connected to a signal processing substrate; and a second antenna connected to the signal processing substrate through the first antenna and operating in a frequency band different from that of the first antenna, wherein the first antenna comprises: a first radiator for detachably fixing one end of the second antenna; a second radiator operated as a dipole antenna together with the first radiator; and a third radiator for controlling a beam pattern radiated by the first radiator and the second radiator.
    Type: Application
    Filed: April 19, 2018
    Publication date: April 1, 2021
    Inventors: Tae-Hyung KIM, Hee-Chul JUNG, Seung-Ho CHOI
  • Publication number: 20210018964
    Abstract: A display device includes a base substrate including a display area and a non-display area at a periphery of the display area; a first signal wiring on the non-display area of the base substrate and including a first wiring part and a second wiring part connected to the first wiring part; and a printed circuit board including a lead wiring on the first signal wiring. The second wiring part includes an open part passing through a surface of the second wiring part in a thickness direction, the second wiring part includes a long side extending along a first direction and a short side extending along a second direction intersecting the first direction, and a separation distance between the open part and an end of the short side of the second wiring part in the first direction is within about 0.4 times the long side of the second wiring part.
    Type: Application
    Filed: March 18, 2020
    Publication date: January 21, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Myong Soo OH, Seung Ho CHOI, Ji Hoon HWANG
  • Publication number: 20200411023
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method for identifying a type of a vocoder. The method comprises acquiring identification target bitstreams encoded with a voice signal, acquiring, for each of a plurality of vocoders, a probability that each of the plurality of vocoders is related to the identification target bitstreams from the identification target bitstreams, acquiring waveforms for each decoder of each of the plurality of vocoders by inputting the identification target bitstreams to the each decoder of each of the plurality of vocoders, acquiring intelligibility values for each of the waveforms obtained for the each decoder of each of the plurality of vocoders from the waveforms, and determining the type of the vocoder related to the voice signal from the probability and the intelligibility values for each waveform.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 31, 2020
    Inventors: Hong Kook KIM, Seung Ho CHOI, Deokgyu YUN, Jung Hyuk LEE
  • Patent number: 10877863
    Abstract: The present invention relates to an automatic prediction system for a server failure, which monitors the status of a single server connected to a network and providing web, DB and network services, and predicts and warns a server failure of a target system by using the collected status data of the single server. The automatic prediction system for a server failure comprises: a data collection module to collect status information of a server and service of a target system; a model generation and optimization module to generate a CNN-based failure prediction model by using the collected data and to optimize model parameters and hyper-parameter values; and a prediction module to perform online failure prediction by using the optimized CNN-based failure prediction model.
    Type: Grant
    Filed: February 10, 2019
    Date of Patent: December 29, 2020
    Assignee: GLUESYS, CO, LTD.
    Inventors: Seung Ho Choi, Jae Chun No, Gyeong Hun Kim, Hyung Jun Seo, Jae Hwan Kim
  • Patent number: 10873127
    Abstract: Disclosed is a vehicular antenna, which includes an antenna module having an antenna patch, a reflector installed to be spaced apart from the antenna patch by a predetermined distance to maximize a gain of an electromagnetic wave radiated from the antenna patch at a specific angle, and a dielectric substance inserted and installed between the antenna patch and the reflector.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: December 22, 2020
    Assignee: LS MTRON LTD.
    Inventor: Seung-Ho Choi
  • Publication number: 20200380943
    Abstract: A data generating apparatus for generating noise environment noisy data is disclosed. The data generating apparatus according to the present application comprises a signal conversion unit configured to convert each of a noisy signal obtained in real environment and an original sound signal for the noisy signal into a noisy signal spectrum and an original sound signal spectrum in a short-time frequency domain; and a noisy signal generation training unit configured to train deep neural network to output the noisy signal spectrum corresponding to each short-time using the original sound signal spectrum as an input.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Hong Kook KIM, Jung Hyuk LEE, Seung Ho CHOI, Deokgyu YUN
  • Publication number: 20200369790
    Abstract: The present invention relates to a compound represented by Formula 1, a method for preparing the same, and a modified conjugated diene-based polymer having a high modification ratio and including a functional group derived from the compound.
    Type: Application
    Filed: September 5, 2018
    Publication date: November 26, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seung Ho Choi, Ji Eun Kim, Won Mun Choi, Dae June Joe
  • Publication number: 20200369804
    Abstract: The present invention relates to a modifier represented by Formula 1, a method of preparing the same, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seung Ho Choi, Dae June Joe, Won Taeck Lim, Won Mun Choi