Patents by Inventor Hwan Jeong

Hwan Jeong 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: 20240194481
    Abstract: Disclosed is a method of forming a thin film using a chemical purge material, the method comprising supplying a metal precursor to the inside of a chamber oh which a substrate is placed; purging the interior of the chamber; supplying a reactant to the inside of the chamber so that the reactant reacts with the metal precursor to form the thin film; and supplying a chemical purge material to the inside of the chamber so that a portion of the reactant is removed.
    Type: Application
    Filed: November 24, 2023
    Publication date: June 13, 2024
    Applicant: EGTM Co., Ltd.
    Inventors: Kyu Ho CHO, Jae Min KIM, Ha Na KIM, Ji Yeon HAN, Duck Hyeon SEO, Ju Hwan JEONG, Hyun Ju JUNG
  • Publication number: 20240193103
    Abstract: Provided is an operating method of a storage device. The method includes providing temperature information of each of a plurality of volatile memory devices in the storage device to a host device; and receiving a setting command related to a refresh operation of the plurality of volatile memory devices from the host device, wherein the plurality of volatile memory devices are classified into groups based on temperature information, and wherein the setting command indicates a number of rows of the plurality of volatile memory devices to be refreshed differently for each of the groups based on the temperature information.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo Hwan OH, Seung-Hun Lee, Jin Hu Jeong, Chang Ho Yun, Kyung-Hee Han
  • Publication number: 20240192394
    Abstract: Techniques for a machine learning-based two-step impedance inversion method using seismic data are disclosed. In some embodiments of the disclosed technology, an impedance inversion method includes generating a domain adaptation model configured to predict, based on source data associated with a source area that includes a well, a P-impedance value of a target area that does not include a well, and generating, using the P-impedance value generated by the domain adaptation model, a P-impedance low frequency model configured to predict a final P-impedance value of the target area by performing an inversion. In this way, it is possible to accurately predict P-impedance value of an area where a well does not exist.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Inventors: Jun Hwan CHOI, Chang Ho JEONG, Hyung Wook CHOI, Joong Moo BYUN, Jeong Hun YOO, Do Wan KIM
  • Publication number: 20240192575
    Abstract: An analog front-end circuit includes a hall bias correction loop circuit configured to correct a sensing voltage of a hall sensor by adjusting a hall bias current flowing in the hall sensor while tracking a change in the sensing voltage of the hall sensor based on a temperature change, an offset correction loop circuit configured to correct an offset correction voltage while tracking an offset change of the hall sensor and an offset change of an amplifier circuit based on the temperature change, the amplifier circuit configured to amplify and output the sensing voltage of the hall sensor, corrected through at least one of the hall bias correction loop circuit and the offset correction loop circuit, and an analog-digital converter configured to convert an output voltage of the amplifier circuit into sensing data and output the sensing data.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Hyung Seup KIM, Kyu Ho KIM, Dong Hwan YOON, Jin Kook YUN, Dong Gil JEONG
  • Patent number: 12009372
    Abstract: A display device may comprise: a substrate including a driving area and a pixel area; a first transistor on the driving area; a second transistor on the pixel area; a first hydrogen diffusion barrier film between a first active layer and a first gate insulating film of the first transistor; and a second hydrogen diffusion barrier film between a second active layer and a second gate insulating film of the second transistor.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 11, 2024
    Assignee: ISAC RESEARCH INC.
    Inventors: Jin-Seong Park, Seong-Hyeon Lee, Ju-Hwan Han, Hyun-Jun Jeong
  • Patent number: 12005385
    Abstract: A mask according to an embodiment of the present disclosure may adjust permeability thereof by including and using an air filter unit which is capable of expanding or contracting, in at least one direction, a filter for filtering particles contained in air passing through the mask by pores.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: June 11, 2024
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Seung Hwan Ko, Jaeho Shin, Seong Min Jeong, Jinmo Kim, Joonwha Choi
  • Publication number: 20240174236
    Abstract: An embodiment vehicle driving control apparatus includes a processor configured to determine an output torque of a driving source by using a driver driving propensity for each driver of a plurality of drivers or a driving situation based on a learning algorithm and a memory configured to store algorithms and data to be driven by the processor.
    Type: Application
    Filed: April 11, 2023
    Publication date: May 30, 2024
    Inventors: Byeong Wook Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Won Seok Jeon, Ki Sang Kim, Dong Hoon Won, Dong Hoon Jeong
  • Publication number: 20240174087
    Abstract: An embodiment server includes a processor configured to collect driving data based on a driver driving propensity or a driving situation from a plurality of vehicles and to change information for determining an output torque suitable for each of the vehicles by analyzing the driving data and a communication device configured to transmit the changed information for determining the output torque to the vehicles by communicating with the vehicles.
    Type: Application
    Filed: April 11, 2023
    Publication date: May 30, 2024
    Inventors: Byeong Wook Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Won Seok Jeon, Ki Sang Kim, Dong Hoon Won, Dong Hoon Jeong
  • Publication number: 20240177844
    Abstract: An operating room allocation apparatus may be provided. The apparatus according to an embodiment of the present disclosure may include: an information obtaining unit configured to obtain information about patient's entry and exit times in each operating room; a first calculation unit configured to calculate a utilization rate of the operating room for each certain time period based on the patient's entry and exit times; and a second calculation unit configured to receive certain time information from a user and calculate an average utilization rate by time period in the received time information.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Inventors: Jung Hwan MOON, Ji Hye WOO, Jun Young CHOI, Ho Jun SEOL, Jae Kyun CHOI, Seok Doo JEONG, Chae Yeon PARK, Mi Ja JU, Ihn Seon LEE, Do Hoon LIM
  • Patent number: 11995752
    Abstract: An electronic device is provided. The electronic device includes a sensor module, a communication module, a display, a memory, and at least one processor configured to identify a plurality of states based on at least one of information obtained through the sensor module, information received from an external electronic device through the communication module, or information associated with a function of the electronic device, identify priorities of the plurality of states, identify a first state among the plurality of states based on the identified priorities, identify whether there is a second state mergeable with the first state, and control the display to display, a first character object corresponding to the first state or a third character object corresponding to merge of the first state and the second state, based on whether there is the second state mergeable with the first state.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 28, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Miji Park, Hwan Kim, Dongsoo Shin, Jihyun Ahn, Minkyung Lee, Jinsoo Jang, Eunsil Gim, Miyeon Park, Joonho Ok, Jongil Jeong, Jina Choe
  • Patent number: 11993702
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a base resin including at least two polypropylene-based resins having different melt indexes, an elastomer having a melt index (190° C., 2.16 kg) of 20 g/10 min to 35 g/10 min as measured by ASTM D1238, and inorganic particles, and has a flexural modulus (FM) of 2,500 MPa or more and a coefficient of linear thermal expansion (CLTE) of 60 ?m/m° C. or less.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 28, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, LOTTE CHEMICAL CORPORATION
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kyung Hwan Lim, Eun Hwa Jang
  • Patent number: 11993184
    Abstract: Proposed are a vehicle seat monopost assembly and a vehicle seat mounted thereon. In one aspect, a drive part includes a housing mounted on a lower frame connected to a vehicle body and a first engagement part configured to be rotated by a drive source. A second engagement part suitably may include a thread configured to be engaged with the first engagement part and a cylindrical body configured to be fixed to a vehicle seat frame. A connecting sleeve part is seated on the drive part and has an inner space into which the lead screw part is fitted. The connecting sleeve part is configured to restrict a rotation in response to an operation of a rotation restricting member.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 28, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, DAS CO., LTD
    Inventors: Dong Woo Jeong, Sang Ho Kim, Seon Chae Na, Jae Hwan Lee, Ji Yong Park
  • Publication number: 20240166214
    Abstract: An apparatus and a method for predicting a speed of a vehicle. The apparatus includes storage that stores past driving information of the vehicle. The apparatus also includes a controller that extracts feature information about a current state of the vehicle from the past driving information of the vehicle. The controller also generates a query corresponding to each target time point based on the feature information. The controller also determines forward information corresponding to each target time point by using each query. The controller also predicts the speed of the vehicle at each target time point based on the query corresponding to each target time point and the forward information corresponding to each target time point.
    Type: Application
    Filed: May 1, 2023
    Publication date: May 23, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Seok Jeon, Jung Hwan Bang, Hyung Seuk Ohn, Hee Yeon Nah, Ki Sang Kim, Byeong Wook Jeon, Dong Hoon Won, Dong Hoon Jeong
  • Publication number: 20240157708
    Abstract: The present disclosure relates to a portable printer and a portable printing system including: a main body in a portable form configured to accommodate a cartridge including a nozzle that prints an image by delivering a printing material to a target having a soft or hard surface; a seating part that is provided to be exposed to an outside from a lower portion of the main body to face a surface of the target and surrounds the nozzle at least partially; a roller provided at each of the front and rear of the nozzle at the lower portion of the main body, based on a direction in which the main body moves along the surface of the target to deliver the printing material to the target; and a magnetic body configured to rotate in correspondence with rotation of the roller.
    Type: Application
    Filed: February 3, 2023
    Publication date: May 16, 2024
    Applicant: LG H&H CO., LTD.
    Inventors: Hee Seon JEONG, Jung Yong LEE, Chang Hwan HYUN
  • Publication number: 20240158338
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Hwan Il JE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240161676
    Abstract: A display device includes PAM data lines receiving PAM and PWM data voltages, and sub-pixels connected to the PAM and PWM data lines. A sub-pixel includes a light emitting element, a first pixel driver to supply a control current according to one of the PAM data voltages to a node, a second pixel driver to generate a driving current according to one of the PWM data voltages, and a third pixel driver to adjust a period during which the driving current is supplied to the light emitting element according to a voltage of the node. A peak current value of the driving current when the sub-pixel emits a light corresponding to a low gray level region is smaller than a peak current value of the driving current when the sub-pixel emits a light corresponding to a high gray level region higher than the low gray level region.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Jung Hwan HWANG, Hyun Joon KIM, Kye Uk LEE, Jun Ki JEONG
  • Publication number: 20240152851
    Abstract: Provided is a device for performing simulation for work schedule of a factory includes an experiment design module for generating experiment design data by selecting one or more factors from a plurality of factors included in reference information as target factors, and setting levels of the selected target factors, the reference information being an input value to a model that serves as a target of a what-if simulation experiment, and an experiment execution module for outputting an experiment execution result by executing the what-if simulation experiment for the model in parallel by using an executor including a plurality of execution engines based on the experiment design data.
    Type: Application
    Filed: August 23, 2023
    Publication date: May 9, 2024
    Applicant: VMS Solutions Co. Ltd.
    Inventors: Won Jun LEE, Tae Jun CHOI, Goo Hwan CHUNG, Geon A KIM, Jin-Yeong JEONG
  • Publication number: 20240153175
    Abstract: A manufacturing system state image preprocessing device in accordance with one embodiment of the present disclosure includes: a basic image generator configured to generate a basic image that visually represents a manufacturing system state based on manufacturing system state data, wherein the basic image includes a Gantt chart; and a conditioned image generator configured to generate one or more conditioned images in which one or more sets of conditions have been applied to the basic image, wherein an output image including at least one of the basic image and the one or more conditioned images is provided as input to an artificial neural network module.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: VMS Solutions Co. Ltd.
    Inventors: Won Jun LEE, Tae Jun CHOI, Goo Hwan CHUNG, Geon A KIM, Jin-Yeong JEONG
  • Publication number: 20240149768
    Abstract: An embodiment armrest assembly for a vehicle includes an armrest including a main body and a lid, an armrest board to which the armrest is rotatably coupled and in which the armrest is accommodated in an erect state, and a skirt coupled to a rear bezel housing of the lid and to the armrest board and correspondingly covering a rear space of the lid when the armrest is rotated forward, wherein the skirt has a panel shape and includes a hard material.
    Type: Application
    Filed: May 12, 2023
    Publication date: May 9, 2024
    Inventors: Tae Hoon Lee, Ji Hwan Kim, Byeong Seon Son, Sang Ho Kim, Sang Hoon Park, Il Hwan Bae, Jeong Ho Kim, Bong Jae Jeong, Min Soo Kim
  • Publication number: 20240149767
    Abstract: An embodiment armrest assembly for a vehicle includes an armrest rotatably coupled to an armrest board and configured to be extended from the armrest board by rotating forward or to be housed in the armrest board by rotating and standing and a speed-reduction damper mechanism connecting the armrest and the armrest board and configured to make a rotational speed of the armrest uniform by reducing the rotational speed when the armrest rotates to be extended.
    Type: Application
    Filed: April 19, 2023
    Publication date: May 9, 2024
    Inventors: Tae Hoon Lee, Ji Hwan Kim, Byeong Seon Son, Sang Ho Kim, Sang Hoon Park, Il Hwan Bae, Jeong Ho Kim, Bong Jae Jeong, Min Soo Kim