Patents by Inventor Hyung Cho

Hyung Cho 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: 11459297
    Abstract: The present invention provides a novel crystalline form I of hydrochloride, a crystalline form II of hydrochloride, a crystalline form of succinate, a crystalline form of tartrate, a crystalline form I of fumarate and a crystalline form II of fumarate of 1-(5-(2,4-difluorophenyl)-1-((3-fluorophenyl)sulfonyl)-4-methoxy-1H-pyrrol-3-yl)-N-methylmethanamine. The above-described novel crystalline forms have high solubility in water and excellent stability under moisture-proof conditions and high-humidity exposure conditions, and thus can be pharmaceutically used.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 4, 2022
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Aeri Kim, Kwan Hyung Cho
  • Publication number: 20220307136
    Abstract: A gas introduction apparatus according to an embodiment of the present disclosure includes a gas feeding block disposed above a chamber, the gas feeding block comprising a plurality of gas channels disposed therein to supply a gas to the chamber, a valve assembly coupled to one side surface of the gas feeding block, the valve assembly comprising a plurality of valves for selectively opening/closing at least one of the plurality of gas channels, and a gas introduction pipe coupled, at one end thereof, to the valve assembly while communicating with the chamber at the other end thereof. A buffer space is provided at least one of the plurality of gas channels such that the buffer space is disposed adjacent to the gas introduction pipe, to accumulate the gas.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 29, 2022
    Inventors: Ki Bum KIM, Yun Gyu HA, Jong Sik KIM, Il Hyung CHO, Chul Joo HWANG
  • Publication number: 20220310671
    Abstract: An embodiment of a display device includes a substrate, a semiconductor layer, a first gate insulating layer, a gate electrode, a second gate insulating layer, a first storage electrode, a first interlayer insulating layer, a second interlayer insulating layer, a data line, and a driving voltage line. The semiconductor layer is disposed on the substrate. The first gate insulating layer is disposed on the semiconductor layer. The gate electrode is positioned on the first insulating layer. The second gate insulating layer is disposed on the gate electrode. The first storage electrode is positioned on the second gate insulating layer. The first interlayer insulating layer is disposed on the first storage electrode and has an opening surrounding the semiconductor layer, the gate electrode, and the first storage electrode. The second interlayer insulating layer is disposed on the first interlayer insulating layer and fills the opening.
    Type: Application
    Filed: November 4, 2021
    Publication date: September 29, 2022
    Inventors: Seon Young CHOI, Jae Hyung CHO, Jee Hoon SIM, Jun Ki JEONG
  • Publication number: 20220301603
    Abstract: Provided is a memory interface device. A memory interface device, comprising: a DQS input buffer configured to receive input data strobe signals and output a first intermediate data strobe signal, the DQS input buffer providing a static offset; an offset control circuit configured to receive the first intermediate data strobe signal and output a second intermediate data strobe signal; and a duty adjustment buffer configured to receive the second intermediate data strobe signal and output a clean data strobe signal, wherein the offset control circuit provides a dynamic offset using the clean data strobe signal.
    Type: Application
    Filed: December 30, 2021
    Publication date: September 22, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young-Deuk JEON, Min-Hyung CHO, Young-Su KWON, Jin Ho HAN
  • Publication number: 20220299554
    Abstract: The apparatus for ESD test includes a micro-controller unit client, a low voltage supply configured to output a low voltage on the basis of control by the micro-controller unit, a high voltage supply configured to output a high voltage on the basis of control by the micro-controller unit, and an ESD generator configured to generate an ESD voltage for an ESD test of a device under test (DUT) by using the low voltage and the high voltage, on the basis of control by the micro-controller unit. The ESD generator is a semiconductor integrated circuit module where a charging semiconductor switch, a discharging semiconductor switch, a switch driving block controlling a switching operation of each of the charging semiconductor switch and the discharging semiconductor switch, and a plurality of passive elements connected to the charging semiconductor switch and the discharging semiconductor switch are implemented as package, for generating the ESD voltage.
    Type: Application
    Filed: October 26, 2021
    Publication date: September 22, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Yun JUNG, Hyun Gyu JANG, Kun Sik PARK, JONG IL WON, Sung Kyu KWON, Jong Won LIM, Doo Hyung CHO
  • Patent number: 11449720
    Abstract: Provided is an image recognition device. The image recognition device includes a frame data change detector that sequentially receives a plurality of frame data and detects a difference between two consecutive frame data, an ensemble section controller that sets an ensemble section in the plurality of frame data, based on the detected difference, an image recognizer that sequentially identifies classes respectively corresponding to a plurality of section frame data by applying different neural network classifiers to the plurality of section frame data in the ensemble section, and a recognition result classifier that sequentially identifies ensemble classes respectively corresponding to the plurality of section frame data by combining the classes in the ensemble section.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: September 20, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ju-Yeob Kim, Byung Jo Kim, Seong Min Kim, Jin Kyu Kim, Ki Hyuk Park, Mi Young Lee, Joo Hyun Lee, Young-deuk Jeon, Min-Hyung Cho
  • Publication number: 20220267673
    Abstract: Etching compositions are provided. The etching compositions can be used for etching cobalt. The etching compositions may include a chelator, water, an oxidizer, and an organic solvent, and the chelator may include an organic acid, an amine compound and/or a polyhydric alcohol. Water may be present in an amount of 1 wt % to 10 wt % based on a total weight of the etching composition.
    Type: Application
    Filed: January 12, 2022
    Publication date: August 25, 2022
    Inventors: Min Hyung CHO, Hyo Joong YOON, Min Ju IM, Jung Min OH, Sang Won BAE, Hyo San LEE
  • Publication number: 20220242488
    Abstract: A vehicle body rear portion may have a tailgate opening portion for improving torsional rigidity and durability performance of a vehicle body.
    Type: Application
    Filed: October 15, 2021
    Publication date: August 4, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hyung Gyu Park, Sun Hyung Cho
  • Publication number: 20220221018
    Abstract: An air damper is provided. A piston member includes a stopper portion configured to come into contact with a cap in a state that a rod is pulled out to a maximum extent, and a deflection regulating portion configured to be positioned inside the engagement claw in the state to regulate an inward deflection of the engagement claw. An attachment portion rotatably attached to an attachment target portion is provided at an end portion of the rod. A contact surface is formed on the inner side of the engagement claw when viewed in an axial direction of the cylinder, the contact surface being capable of coming into contact with the deflection regulating portion when the rod swings in a direction of a rotation axis of the attachment portion with respect to the attachment target portion or in a direction intersecting the rotation axis.
    Type: Application
    Filed: June 12, 2020
    Publication date: July 14, 2022
    Applicant: PIOLAX, INC.
    Inventors: Jung Hyung CHO, Nobuhiro TAMAI
  • Publication number: 20220185382
    Abstract: A vehicle body includes a plurality of shock absorber housings each covering and supporting a respective shock absorber that is configured to be connected to a respective wheel of a vehicle, a pillar member having a first end connected to one of the shock absorber housings to form a corner, wherein the pillar member connects two of the plurality of shock absorber housings to form a portion of a cabin of the vehicle, wherein the two of the plurality of shock absorber housings are disposed at a side of the vehicle at a front portion and a rear portion of the vehicle, and a supporting member disposed at the corner of the shock absorber housing, an upper end of the supporting member being coupled to the pillar member and a lower end of the supporting member being coupled to the shock absorber housing.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 16, 2022
    Inventors: Chul Hee Heo, Tae Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Seok Ju Gim, Ji Ae Yong
  • Publication number: 20220185376
    Abstract: A vehicle body includes a pair of side truss members extending in a longitudinal direction of a vehicle, a plurality of cross truss members connecting the pair of side truss members to each other in a width direction of the vehicle, a plurality of cross floor truss members coupled to upper ends of the pair of side truss members, extending in a transverse direction of the side truss members, and spaced apart from each other in an anteroposterior direction, and a plurality of side connection truss members extending in the longitudinal direction of the vehicle and connecting ends of the cross floor truss members to each other.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 16, 2022
    Inventors: Seok Ju Gim, Tae Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Chul Hee Heo, Ji Ae Yong
  • Publication number: 20220185125
    Abstract: A vehicle body includes a floor member, a support member coupled to an upper surface of the floor member, and a frame member coupled to an upper end of the support member to define a space between the floor member and the frame member, wherein the space is configured to house an item. The item may include a high-voltage battery.
    Type: Application
    Filed: June 11, 2021
    Publication date: June 16, 2022
    Inventors: Seok Ju Gim, Tae Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Chul Hee Heo, Ji Ae Yong
  • Publication number: 20220185383
    Abstract: A vehicle body includes a plurality of shock absorber housings, each shock absorber housing adapted to cover and support a respective shock absorber connected to a respective wheel of a vehicle, wherein each of the shock absorber housings includes a projection projecting upwards from a lower end of the shock absorber housing with an internal space therein, wherein the lower end of the shock absorber housing or the projection is coupled to the shock absorber such that the shock absorber is disposed in the internal space in the projection.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 16, 2022
    Inventors: Chul Hee Heo, Tae Gyu Park, Ho Yeon Kim, Sun Hyung Cho, Seok Ju Gim, Ji Ae Yong
  • Patent number: 11358646
    Abstract: A vehicle body forming structure is provided. The vehicle body forming structure includes a plurality of linear members each including a bent portion in at least a portion thereof, wherein the plurality of linear members overlap each other in at least a partial section to form overlapping extending portions extending in a same direction, and a fastening member configured to fasten the overlapping extending portions to form a vehicle body frame.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: June 14, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Ae Yong, Sun Hyung Cho, Chui Hee Heo
  • Publication number: 20220172029
    Abstract: Disclosed is a simplified sigmoid function circuit which includes a first circuit that performs a computation on input data based on a simplified sigmoid function when a sign of a real region of the input data is positive, a second circuit that performs the computation on the input data based on the simplified sigmoid function when the sign of the real region of the input data is negative, and a first multiplexer that selects and output one of an output of the first circuit and an output of the second circuit, based on the sign of the input data. The simplified sigmoid function is obtained by transforming a sigmoid function of a real region into a sigmoid function of a logarithmic region and performing a variational transformation for the sigmoid function of the logarithmic region.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 2, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: In San JEON, Young-Su KWON, Chun-Gi LYUH, Young-deuk JEON, MIN-HYUNG CHO, Jin Ho HAN
  • Publication number: 20220158634
    Abstract: Disclosed is a transmitter which includes a channel driver that includes a pull-up transistor and a pull-down transistor connected between a power node and a ground node and outputs a voltage between the pull-up transistor and the pull-down transistor as a transmit signal, and a pre-driver that controls the pull-up transistor and the pull-down transistor in response to a driving signal and controls the channel driver such that the transmit signal is overshot at a rising edge of the driving signal and the transmit signal is undershot at a falling edge of the driving signal.
    Type: Application
    Filed: September 24, 2021
    Publication date: May 19, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: MIN-HYUNG CHO, Young-deuk JEON, In San JEON, Jin Ho HAN
  • Patent number: 11325657
    Abstract: A body for a vehicle includes a bridge member having a pipe shape of an open cross-sectional structure in which one side thereof is opened, having end portions formed in a closed shape, and having an intermediate portion formed to be bent, and at least two members, wherein the bridge member is connected to a weak rigidity portion between the at least two members of the body.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 10, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sun Hyung Cho, Tae Gyu Park, Chan Gu Kang
  • Publication number: 20220128107
    Abstract: A disk brake apparatus may include a caliper body installed on the outer circumference of a disk; a piston member installed in the caliper body, and moved by hydraulic pressure; a brake pad pressed toward the disk by the piston member; and a shim plate installed between the piston member and the brake pad, formed in a plate shape, and abutting on a piston contact part installed on a surface of the piston member, facing the brake pad, the shim plate may include a cover shim brought into contact with the piston contact part; and a pad shim stacked on a surface of the cover shim, facing the brake pad, and including an opening formed through a region which overlaps at least a part of the piston contact part.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 28, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yeong Bin CHO, Min Hyung CHO, Seong Hwan AHN
  • Patent number: 11306520
    Abstract: There is provided a handle device. The handle device includes a base member, a handle member, and a swing member. The handle member has a grasp portion. The swing member includes a handle-side abutting portion, a base-side abutting portion, and a rotational pivot portion. As the handle-side abutting portion comes away from a bottom portion of the base member, the base-side abutting portion comes close to the bottom portion of the base member.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 19, 2022
    Assignee: PIOLAX, INC.
    Inventors: Bong Won Jung, Jung Hyung Cho
  • Patent number: 11281370
    Abstract: Methods and apparatuses are provided for detecting a gesture at an electronic device. The gesture is received through an input module of the electronic device. A direction combination corresponding to the gesture is determined. The direction combination includes a plurality of directions. Information regarding the direction combination is compared with information regarding at least one direction combination, which is stored in a memory of the electronic device. A state of the electronic device is changed from a first state to a second state, using at least one processor of the electronic device, according to a result of comparing the information regarding the direction combination with the information regarding the at least one direction combination.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 22, 2022
    Inventors: Jae Wook Lee, An Ki Cho, Jun Hyung Cho