Patents by Inventor A-in Cho

A-in 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).

  • Publication number: 20250222898
    Abstract: A method to enhance security of a vehicle against theft includes; receiving, by a diagnostic device, a customer personal information number (PIN) code for smart key registration; verifying, by a vehicle integrated controller, the validity of the customer PIN code; and encrypting and storing, by the vehicle integrated controller, the customer PIN code according to a result of the verification of the customer PIN code. The method further includes: displaying, by the diagnostic device, whether the smart key registration is completed according to a result of the storing of the customer PIN code.
    Type: Application
    Filed: November 18, 2024
    Publication date: July 10, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: A-Ram Cho
  • Publication number: 20250216787
    Abstract: The present disclosure provides an edge bead removal method in which initial position coordinates of an edge bead removal nozzle are set to both an X-axis value and a Y-axis value, a substrate treatment apparatus performing the same, and a substrate treatment method. The substrate treatment apparatus includes a first unit performing a coating process of forming a film on a substrate, and a controller controlling the first unit. The coating process includes a liquid supply operation of supplying a first liquid to the rotating substrate to form the film on the substrate, and an edge bead removal (EBR) operation of supplying a second liquid to the rotating substrate to remove a portion of the film formed in an edge region of the substrate.
    Type: Application
    Filed: September 9, 2024
    Publication date: July 3, 2025
    Inventors: Sung Gyu LEE, Ki Hoon LIM, Jun Ho KIM, A Rah CHO, Byoung Doo CHOI
  • Patent number: 12335278
    Abstract: An embodiment intrusion detection system for detecting intrusions in an in-vehicle network includes a message queue module configured to store network messages collected from the in-vehicle network in a message queue, a memory configured to securely store a ruleset comprising a set of detection rules used in a plurality of detection techniques, a rule engine configured to apply the plurality of detection techniques to the collected network messages to detect security events and configured to determine a severity score and a reliability score for each detected security event, and an interface manager configured to transmit detection reports to a remote backend server in response to detection of the security events.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: June 17, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Tae Guen Kim, A Ram Cho, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 12320735
    Abstract: The inventive concept relates to an apparatus for treating a substrate. The apparatus includes a liquid supply unit that supplies a liquid to a substrate, a cover that is formed of a light transmitting material and installed on a component provided in the liquid supply unit and that provides an inspection area, and an inspection unit that inspects bubbles contained in the liquid flowing in the component provided in the inspection area. The inspection unit includes a light source that applies light toward the inspection area from outside the cover, a light receiving part that is located outside the cover and that receives the light passing through the inspection area, and an inspection part that inspects the bubbles from the light received by the light receiving part.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: June 3, 2025
    Assignees: SEMES CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jung Suk Goh, A Rah Cho, Hyungmin Park, Linfeng Piao, Jubeom Lee, Jungjin Lee
  • Publication number: 20250172883
    Abstract: Provided are an exhaust device and a substrate processing apparatus. The exhaust device includes a bowl disposed around a support unit supporting and rotating a substrate, an exhaust duct configured to surround a side portion of the bowl and connected to the side portion of the bowl, and a discharge duct formed outwardly of the exhaust duct, in a rotational direction of the support unit.
    Type: Application
    Filed: September 12, 2024
    Publication date: May 29, 2025
    Inventors: A Rah CHO, Jong Wha KANG, Woo Ram LEE, Byoung Doo CHOI, Eun Hyeok CHOI, Sung Gyu LEE, Da Mi CHONG
  • Patent number: 12224121
    Abstract: A multilayer capacitor and a board having the same mounted thereon are provided. The multilayer capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes alternately disposed with each of the plurality of dielectric layers interposed therebetween, and an external electrode disposed on the capacitor body to be connected to the internal electrode. At least one intermetallic compound layer is disposed in a region in which the plurality of internal electrodes and the external electrode are connected, and a total number of the at least one intermetallic compound layer is more than or equal to 55% and less than 100% of a total number of the plurality of internal electrodes.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: A Ra Cho, Dong Hwi Shin, Seon Young Yoo
  • Publication number: 20250010579
    Abstract: The present invention relates to a hot press formed member. A hot press formed member according to one aspect of the present invention comprises a steel sheet; and a plating layer on the steel sheet, wherein a number of voids per 1000 ?m2 of an area from an interface between the plating layer and the steel sheet to 15 ?m is zero and wherein a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis is 7 wt %/?m or less.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: POSCO Co., Ltd.
    Inventors: Seong-Woo KIM, Jin-Keun OH, A-Ra CHO, Hyeon-Jeong SHIN
  • Publication number: 20240359532
    Abstract: A vehicle is configured to provide a security function using an electronic key. A method includes receiving a vehicle control signal through an antenna device of the vehicle, extracting a scrambled timestamp sequence (STS) field in the vehicle control signal, dividing the extracted STS field into sub-fields, each of which has a predefined certain length, performing cross-correlation calculation of the divided sub-fields and sub-templates previously stored in storage of the vehicle, extracting times of arrival of the vehicle control signal from the results of performing the cross-correlation calculation, and determining the vehicle control signal as a normal signal when consistency of distribution locations of the times of arrival in the results of performing the cross-correlation calculation is greater than or equal to a predefined reference value and determining the vehicle control signal as an abnormal signal when the consistency is less than the predefined reference value.
    Type: Application
    Filed: November 1, 2023
    Publication date: October 31, 2024
    Inventors: A Ram Cho, Won Suk Choi, Se Young Lee, Dong Hoon Lee, Kyung Ho Joo, Yeon Seon Jeong, Gyung Eun Yun
  • Publication number: 20240301527
    Abstract: An aspect of the present invention relates to a cold-rolled steel plate for hot forming, which is excellent in corrosion-resistance and spot-weldability, contains, by weight %, C: 0.1-0.4%, Si: 0.5-2.0%, Mn: 0.01-4.0%, Al: 0.001-0.4%, P: 0.001-0.05%, S: 0.0001-0.02%, Cr: 0.5% to less than 3.0%, N: 0.001-0.02%, and a balance of Fe and inevitable impurities, satisfying formula (1) below, and includes an Si amorphous oxidation layer continuously or discontinuously formed at a thickness of 1 nm-100 nm on the surface thereof. Formula (1): 1.4? 0.4*Cr+Si?3.2 (wherein element symbols denote measurements of respective element contents by weight %).
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: POSCO CO., LTD
    Inventors: Jin-Keun Oh, Yeol-Rae Cho, A-Ra Cho, Jin-Ho Cha, Si-Myoung Heo, Jeong-Won Seo, Seong-Woo Kim
  • Publication number: 20240290540
    Abstract: Provided is a multilayer electronic component according to an example embodiment of the present disclosure including: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including Ni; and an external electrode disposed on the body and connected to the internal electrode, wherein the external electrode includes a base electrode layer including Ni and Pd, and the internal electrode includes a first region, and a content of Pd included in the first region is greater than a content of Pd included in a remaining region, excluding the first region in the internal electrode.
    Type: Application
    Filed: February 9, 2024
    Publication date: August 29, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Duk Yun, Byung Jun Jeon, Chae Min Park, Yong Won Seo, Ho In Jun, A Ra Cho
  • Patent number: 12049679
    Abstract: An aspect of the present invention relates to a cold-rolled steel plate for hot forming, which is excellent in corrosion-resistance and spot-weldability, contains, by weight %, C: 0.1-0.4%, Si: 0.5-2.0%, Mn: 0.01-4.0%, Al: 0.001-0.4%, P: 0.001-0.05%, S: 0.0001-0.02%, Cr: 0.5% to less than 3.0%, N: 0.001-0.02%, and a balance of Fe and inevitable impurities, satisfying formula (1) below, and includes an Si amorphous oxidation layer continuously or discontinuously formed at a thickness of 1 nm-100 nm on the surface thereof. Formula (1): 1.4?0.4*Cr+Si?3.2 (wherein element symbols denote measurements of respective element contents by weight %).
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: July 30, 2024
    Assignee: POSCO CO., LTD
    Inventors: Jin-Keun Oh, Yeol-Rae Cho, A-Ra Cho, Jin-Ho Cha, Si-Myoung Heo, Jeong-Won Seo, Seong-Woo Kim
  • Publication number: 20240222163
    Abstract: Provided is a substrate processing apparatus that processes a semiconductor substrate using a laser and a semiconductor manufacturing equipment including the same. The substrate processing apparatus comprises a chamber for providing a space where a substrate is processed; a support module disposed within the chamber and for supporting the substrate; and a laser signal generation module disposed in the chamber and for transmitting a laser signal onto the substrate to heat-treat the substrate, wherein the laser signal generation module heat-treats the substrate including a photoresist layer.
    Type: Application
    Filed: November 9, 2023
    Publication date: July 4, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Ju Won KIM, Dongwoon PARK, Gi Hun JUNG, Byoung Doo CHOI, A Rah CHO, Jong Hyuk PARK
  • Publication number: 20240212940
    Abstract: A multilayer electronic component includes a body including a first external electrode including a first base plating layer disposed on a third surface of the body and connected to the first internal electrode and a first electrode layer disposed on the first base plating layer, and a second external electrode including a second base plating layer disposed on a fourth surface of the body and connected to the second internal electrode and a second electrode layer disposed on the second base plating layer, wherein the first and second electrode layers include conductive metal and glass, and a 30 ?m×5 ?m region selected from a cross-section of the first base plating layer in the first and second directions includes three or more Ni grains having a grain size of 4 ?m or greater.
    Type: Application
    Filed: October 27, 2023
    Publication date: June 27, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho In JUN, Byung Jun JEON, Yong Won SEO, Chae Min PARK, Hyung Duk YUN, A Ra CHO
  • Publication number: 20240198633
    Abstract: Provided is a steel sheet for a hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention comprises a base steel sheet and a plated layer formed on a surface of the base steel sheet, wherein the ratio of an area occupied by pores to the entire area of a surface layer portion may be 10% or more in a cross section of the surface layer portion observed when the plated layer is cut in a thickness direction thereof.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 20, 2024
    Applicant: POSCO CO., LTD
    Inventors: Jin-Keun OH, Seong-Woo KIM, Hyeon-Jeong SHIN, A-Ra CHO
  • Publication number: 20240017284
    Abstract: An apparatus for processing a substrate includes a processing vessel disposed in a process chamber and including a processing space in which a substrate is accommodated; a liquid supply line configured to process the substrate by supplying processing liquid to the substrate in the processing space; an exhaust line connected to the processing vessel and configured to exhaust gas in the processing space; a spraying portion disposed on the exhaust line and configured to spray cleaning liquid to remove contaminants accumulated in the exhaust line; and a washing liquid discharge line branched from the exhaust line and including a suction portion therein to suction cleaning liquid waste including contaminants removed from the exhaust line by the cleaning liquid and to discharge the cleaning liquid waste to the outside.
    Type: Application
    Filed: April 22, 2023
    Publication date: January 18, 2024
    Inventors: Dae Sung KIM, Jae Hyun LIM, Kyo Sang YOON, Ho Jin JANG, A Rah CHO
  • Publication number: 20240009963
    Abstract: The present invention relates to a hot press formed member. A hot press formed member according to one aspect of the present invention comprises a steel sheet; and a plating layer on the steel sheet, wherein a number of voids per 1000 ?m2 of an area from an interface between the plating layer and the steel sheet to 15 ?m is zero and wherein a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis is 7 wt %/?m or less.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: POSCO Co., Ltd.
    Inventors: Seong-Woo KIM, Jin-Keun OH, A-Ra CHO, Hyeon-Jeong SHIN
  • Publication number: 20230416863
    Abstract: An aspect of the present invention relates to a cold-rolled steel plate for hot forming, which is excellent in corrosion-resistance and spot-weldability, contains, by weight %, C: 0.1-0.4%, Si: 0.5-2.0%, Mn: 0.01-4.0%, Al: 0.001-0.4%, P: 0.001-0.05%, S: 0.0001-0.02%, Cr: 0.5% to less than 3.0%, N: 0.001-0.02%, and a balance of Fe and inevitable impurities, satisfying formula (1) below, and includes an Si amorphous oxidation layer continuously or discontinuously formed at a thickness of 1 nm-100 nm on the surface thereof. Formula (1): 1.4?0.4*Cr+Si?3.2 (wherein element symbols denote measurements of respective element contents by weight %).
    Type: Application
    Filed: September 5, 2023
    Publication date: December 28, 2023
    Applicant: POSCO Co., Ltd
    Inventors: Jin-Keun OH, Yeol-Rae CHO, A-Ra CHO, Jin-Ho CHA, Si-Myoung HEO, Jeong-Won SEO, Seong-Woo KIM
  • Publication number: 20230386742
    Abstract: A multilayer capacitor and a board having the same mounted thereon are provided. The multilayer capacitor includes a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes alternately disposed with each of the plurality of dielectric layers interposed therebetween, and an external electrode disposed on the capacitor body to be connected to the internal electrode. At least one intermetallic compound layer is disposed in a region in which the plurality of internal electrodes and the external electrode are connected, and a total number of the at least one intermetallic compound layer is more than or equal to 55% and less than 100% of a total number of the plurality of internal electrodes.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: A Ra Cho, Dong Hwi Shin, Seon Young Yoo
  • Patent number: 11820103
    Abstract: The present invention relates to a steel sheet for a hot press formed member having excellent coating adhesion, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention is an aluminum alloy plated steel sheet, wherein an average Fe content in a plating layer may be 40 wt % or more, and a concentration gradient of a section having a Fe content of 45 wt % to 80 wt % in the plating layer may 7 wt %/?m or less of a concentration gradient at a section having an Fe content of 45% to 80% in the plating layer in a thickness direction from a surface of the plating layer according to a result of GDS analysis.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: November 21, 2023
    Assignee: POSCO CO., LTD
    Inventors: Seong-Woo Kim, Jin-Keun Oh, A-Ra Cho, Hyeon-Jeong Shin
  • Patent number: 11798026
    Abstract: The disclosure is related to a method and system for evaluating advertising effects of video content. The evaluation method includes presenting video content including a character to a viewer through a display, extracting pieces of facial micro-movement data (MMD) of the character in the video content and the viewer, while the viewer watches the video content, calculating a similarity of the MMD of the character and the MMD of the viewer, and calculating an advertising effect score of the video content on the basis of the similarity.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 24, 2023
    Assignee: SANGMYUNG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Min Cheol Whang, A Young Cho, Hyun Woo Lee