Patents by Inventor Jae-in Ko

Jae-in Ko 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: 20250244240
    Abstract: A system for nondestructive measurement of a sample, the system includes a stage configured to support the sample thereon; a light source unit configured to output a pump beam having a first inspection wavelength and a probe beam having a second inspection wavelength; a beam delayer configured to delay a path of one of the pump beam and the probe beam; an optical system configured to provide the pump beam and the probe beam to the sample; a detector configured to detect the probe beam reflected from the sample; and a processor configured to: determine at least one of the first inspection wavelength and the second inspection wavelength so that a change in a reflectance at which the probe beam is reflected from the sample is maximized; and determine characteristics of the sample based on the probe beam reflected from the sample.
    Type: Application
    Filed: October 17, 2024
    Publication date: July 31, 2025
    Inventors: Joo Youn KANG, Eun Joo LEE, Jae Yoon KO, Eun Jeong PARK, Min Su JO, Kwang Soo KIM, Wook Rae KIM
  • Publication number: 20250240023
    Abstract: A data reception device includes a reference clock generation unit including a first DCDL, a phase detection circuit, and a digital loop filter, and receiving an input clock signal CK0 and outputting the input clock signal and a first phase clock signal CK90 having a phase difference of 90 degrees with respect to the input clock signal; and a data sampling unit including a second DCDL that receives a data signal DI, the input clock signal, and the first phase clock signal, and delays the data signal, and sampling and outputting a data value of the data signal at an edge of the input clock signal, thereby remarkably reducing an amount of power consumption used for skew correction.
    Type: Application
    Filed: August 24, 2022
    Publication date: July 24, 2025
    Inventors: Bong-Joon LEE, Jae-Gan KO
  • Publication number: 20250200140
    Abstract: The present disclosure provides an apparatus and method for accelerating activation function, wherein the application range of the activation function is divided into multiple intervals, and an interval indicator is obtained indicating an interval in which an input value is included by using multiple interval detection operators to select one approximate activation function among multiple approximate activation functions approximated in each interval, an approximate activation function being set for the interval designated by the interval indicator is obtained, and the input value is input into the obtained approximate activation function to obtain an activation operation result. According to the apparatus and method for accelerating activation function of of the present disclosure, not only can an interval according to an input value for selecting an approximate activation function be easily determined, but also the operation can be accelerated by performing activation operations simultaneously in parallel.
    Type: Application
    Filed: December 12, 2024
    Publication date: June 19, 2025
    Inventors: Joon-Sung YANG, Jae Hyung KO, Jun Yong OH
  • Patent number: 12325809
    Abstract: The present disclosure provides a solution composition having excellent acid corrosion resistance and adhesion to a steel sheet, a steel sheet surface-treated using the solution composition, and a method for manufacturing the steel sheet. Specifically, the present disclosure provides a solution composition for treating a surface of a steel sheet, the solution composition containing colloidal silica, alkoxy silane, a solvent, an acidity regulator, an acrylate-based monomer, an adhesion improver including a backbone formed of siloxane bonds, and a metal chelate curing agent, a steel sheet surface-treated using the solution composition, and a method for manufacturing the steel sheet.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: June 10, 2025
    Assignees: POSCO, NOROO COIL COATINGS CO., LTD.
    Inventors: Chang-Hoon Choi, Won-Ho Son, Chan-Seok Bang, Jae-Duck Ko
  • Publication number: 20250136768
    Abstract: Disclosed is a method of preparing a wet master batch elastomer composition, including: a first step of inputting silica particles and an organic silane coupling agent into a SSBR polymer solution; a second step of stirring the SSBR polymer solution containing the silica particles and the organic silane coupling agent to pulverize the silica particles while surface-modifying the silica particles with the organic silane coupling agent; a third step of removing a solvent from the SSBR polymer solution containing the surface-modified and pulverized silica particles, followed by drying and solidification to obtain a silica-SSBR composite; and a fourth step of compounding the silica-SSBR composite with one or more additives selected from the group consisting of silica particles, an organic silane coupling agent, a softener, a crosslinking activator, an antioxidant, a vulcanization accelerator, and a vulcanizing agent, wherein the wet master batch elastomer composition includes 8 to 20 parts by weight of the organi
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Seung Hyun KIM, Jae Young KO, Kyeongjun CHO, Eunjoo KIM
  • Patent number: 12288607
    Abstract: The present disclosure relates to an apparatus and a method for analyzing medical data based on unsupervised learning. By using a machine learning model based on an adversarial generative neural network to detect and notify anomalies in medical data, the present disclosure allows accurate and rapid reading, in addition to saving time and cost incurred by reading.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: April 29, 2025
    Assignee: PROMEDIUS INC.
    Inventors: Jae Yeong Ko, Hyun Jin Bae
  • Publication number: 20250130557
    Abstract: A system for controlling a conveyor in a virtual environment includes a twin model module comprising control logic and configured to virtualize a control system for conveyors installed in a factory. The system also includes a digital factory module configured to virtualize the conveyors installed in the factory and create a virtual factory model controlled by the twin model module. A virtualized conveyor includes multiple paths formed by segmenting the conveyor based on joints. The twin model module is configured to control transportation routes of products based on the joints.
    Type: Application
    Filed: October 17, 2024
    Publication date: April 24, 2025
    Applicant: HYUNDAI AUTOEVER CORP.
    Inventors: Jae Min Ko, Yoon Ji Lee, Ki Ho Kim, Yun Ho Yang, Joong Hui Kim, Sae Hyeon Kim, Hee Jin Ju, Hye Yun Jung, Jeong Woo Woo
  • Patent number: 12179316
    Abstract: The present invention provides a jig apparatus for manufacturing vehicle seats. The jig apparatus includes a main frame located in an outermost area of the jig apparatus, leg units respectively located on upper and lower surfaces of the main frame, each of the leg units including two or more leg parts provided adjacent to each other such that one end of each of the two or more leg parts is moved along the main frame and a remaining end of each of the two or more leg parts extends towards an inside of the main frame, and jig units configured to fix a target object located inside the main frame, and located at the remaining ends of the two or more leg parts provided adjacent to each other so as to vary a distance between the remaining ends of the two or more leg parts.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 31, 2024
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Jae Yong Ko, Seung Keon Woo
  • Publication number: 20240411582
    Abstract: A digital twin system includes multiple twin model modules and multiple digital factory modules. Respective ones of the multiple digital twin system models comprises control logic and are configured to virtualize respective control systems for respective ones of multiple factories. Respective ones of the multiple digital factory modules are configured to virtualize respective ones of the multiple factories and are controlled by respective ones of the multiple twin model modules to create a virtual factory model. The digital twin system further includes a simulator module configured to manage the multiple twin model modules.
    Type: Application
    Filed: May 17, 2024
    Publication date: December 12, 2024
    Applicant: HYUNDAI AUTOEVER CORP.
    Inventors: Yoon Ji Lee, Joong Hui Kim, Hee Jin Ju, Jae Min Ko, Hye Yoon Jeong, Yun Ho Yang, Sae Hyeon Kim, Jeong Woo Woo, Ki Ho Kim
  • Patent number: 12164121
    Abstract: In the optical composite sheet according to an embodiment, optical functional elements such as a prism sheet and a light diffusion layer are combined, and a light absorbing layer that selectively absorbs light of a specific wavelength band is inserted, so that the optical performance and color gamut can be enhanced as compared with the prior art. In particular, it is possible to minimize the decrease in luminance due to the absorption of light by the light absorbing layer while enhancing the color gamut by adjusting the lamination configuration of the optical composite sheet.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: December 10, 2024
    Assignee: SK MICROWORKS SOLUTIONS CO., LTD.
    Inventors: Kyoo Choong Cho, Tae Hoon Kim, Yong Jae Choe, Jae Ho Ko
  • Publication number: 20240395292
    Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.
    Type: Application
    Filed: August 8, 2024
    Publication date: November 28, 2024
    Inventors: Jeffrey E. KWAK, Jae Hoon KO, Jong Joo LEE, Kyung Woo KIM, Hee Ju KIM
  • Patent number: 12104807
    Abstract: A radon management system using a radon detector is proposed. The system includes: at least one radon detector installed in a specific space indoors or outdoors, and configured to detect in real time alpha particles present in the specific space, output a predetermined alpha particle detection signal, count for a preset measurement time to calculate and transmit an alpha particle concentration value, and transmit unique device identification information; and a radon management server configured to collect the unique device identification information and alpha particle concentration value, calculate and quantify an average value of the collected alpha particle concentration values to be converted into a database for each radon detector, store and manage the average value, compare the alpha particle concentration value and the average values of the previously stored alpha particle concentration value to each other to calculate a change amount thereof, and generate radon generation event information data.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: October 1, 2024
    Assignee: FTLAB CO., LTD.
    Inventors: Jae Jun Ko, Young Gweon Kim
  • Patent number: 12087390
    Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 10, 2024
    Assignee: SK hynix Inc.
    Inventors: Jeffrey E. Kwak, Jae Hoon Ko, Jong Joo Lee, Kyung Woo Kim, Hee Ju Kim
  • Patent number: 12080927
    Abstract: Disclosed are an antioxidant for fuel cells, a membrane electrode assembly including the same and a method for preparing the antioxidant. The antioxidant for fuel cells includes a core including at least one selected from the group consisting of a metal oxide (MxOk) and a complex metal oxide (MxNyOj, N and M being different metals), and an outer portion (e.g., a shell) located on or over a surface of the core and formed by performing reduction treatment of the surface of the core using a thiourea-based compound. The outer portion includes metal cations (M(x-n)+, n being a natural number of 1 or more) having a smaller oxidation number than a valency of the metal (M) of the core.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: September 3, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Jun Ko, In Yu Park, Bo Ki Hong
  • Publication number: 20240270979
    Abstract: Provided is a surface-treated steel sheet including: a steel sheet; and a corrosion-resistant film layer formed on at least one surface of the steel sheet. The corrosion-resistant film layer includes a product formed by a hydrolysis reaction of silica and an alkoxy silane and an acrylate-based polymer, comprises 25 to 65 wt % of carbon (C), 20 to 70 wt % of silicon (Si), and 1 to 40 wt % of oxygen (O), and in the corrosion-resistant film layer, a ratio of silicon (Si) to oxygen (O) (Si—O bonding) and silicon (Si) to carbon (C) (Si—C bonding) is 80 to 95 wt %:5 to 20 wt %.
    Type: Application
    Filed: March 22, 2024
    Publication date: August 15, 2024
    Inventors: Chang-Hoon CHOI, Dong-Yun KIM, Min-Ho JO, Jae-Duck KO, Won-Ho SON, Jong-Hwa KIM
  • Publication number: 20240262156
    Abstract: Vehicle air conditioning apparatus comprising air conditioning case with inlet and outlet, partition wall dividing the inner space into a first and a second space portions; cooling heat exchanger disposed inside the air conditioning case to span the first and second space portions and connected to the outlet; and heat exchanger disposed inside the air conditioning case to span the first and second space portions. The air conditioning case includes a first flow path disposed in the second space portion below the heat exchanger; a channel part disposed behind the heat exchanger, with its entrance communicating with the first flow path, and exit communicating with the first space portion. Accordingly, a portion of air flowing to the first flow path via cooling heat exchanger without passing through heat exchanger is guided to the first space portion via the channel part without being mixed with air passing through heating heat exchanger.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 8, 2024
    Inventors: Ki Man JEON, Jae Woo KO, Ki Jung PARK, Gyu Ik HAN
  • Patent number: 12054643
    Abstract: Provided is a composition for steel sheet surface coating, the composition comprising colloidal silica, a silane, a monomer, an organic resin, an acidity adjuster, a long-term corrosion-resistance improver, and a solvent; and a steel sheet coated with the composition. The steel sheet has excellent acid resistance, and maintains thickness uniformity thereof even when exposed to an acid for an extended period of time.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: August 6, 2024
    Assignees: POSCO CO., LTD, NOROO COIL COATINGS CO., LTD.
    Inventors: Chang-Hoon Choi, Dong-Yun Kim, Won-Ho Son, Hee-Jea Eun, Jae-Duck Ko
  • Publication number: 20240253420
    Abstract: Air-conditioning apparatus for vehicle comprising an air-conditioning case with an inlet portion and a discharge port, and a first partition wall partitioning the inner space thereof into a first space portion and a second space portion; a cooling heat exchanger arranged in the air-conditioning case through the first space portion and the second space portion, and connected to the inlet portion; and a heating heat exchanger arranged in the air-conditioning case through the first space portion and the second space portion, wherein the air-conditioning case comprises a second partition wall which partitions the second space portion into a plurality of space portions, and a first door which is arranged in a third space portion from among the plurality of space portions and disposed behind the heating heat exchanger. The first door adjusts the opening degree of the heating heat exchanger in the third space portion.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 1, 2024
    Inventors: Jae Woo KO, Ki Jung PARK, Ki Man JEON, Gyu Ik HAN
  • Patent number: 12043083
    Abstract: Disclosed is a blowing unit of an air conditioner for a vehicle, having a two-layer structure and capable of effectively suppressing a flow of air flowing backward around a scroll bell mouth. In a blowing unit of an air conditioner for a vehicle, having a scroll case in which a first flow path and a second flow path are partitioned so as to separate inside and outdoor air to be sucked, the scroll case has a partition wall for separating a suction part of the first flow path and a suction part of the second flow path, and the partition wall has an air backflow prevention part for preventing air flowing into one of the first flow path or the second flow path from flowing backward into the other.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: July 23, 2024
    Assignee: Hanon Systems
    Inventors: Hwan Kyu Cho, Jae Woo Ko, Jin Kuk Kim, Chang Soo Bae, Jong Min Lee, Jae O Jung, Gyu Ik Han
  • Patent number: 12035386
    Abstract: A method for executing an application based on a connection between devices by automatically connecting devices, and a device, are disclosed. The method includes: detecting an occurrence of first short distance communication between at least one external device and the device; receiving connection information which relates to a second short distance communication mode and application information which relates to the at least one external device from the at least one external device via the first short distance communication; establishing a connection based on the second short distance communication mode between the at least one external device and the device based on the received connection information which relates to the second short distance communication mode; and controlling the at least one external device via the second short distance communication mode by using an application which is executable based on the received application information.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-woo Ko, Hang-sik Shin, Se-jun Park