Patents by Inventor Hoon Oh

Hoon Oh 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: 20240039580
    Abstract: A magnetic signal receiving device and a magnetic field communication system are disclosed. The magnetic signal receiving device includes a signal detector including a magnetic sensor and configured to detect a magnetic signal using the magnetic sensor, a signal amplifier configured to amplify the magnetic signal detected by the signal detector, and a demodulator configured to restore the amplified magnetic signal received from the signal amplifier into an original signal.
    Type: Application
    Filed: June 15, 2023
    Publication date: February 1, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jang Yeol KIM, Jung Hoon OH, Jaeho LEE, Hyunjoon LEE, In Kui CHO
  • Publication number: 20240020039
    Abstract: Disclosed herein are an evidence collection guidance method and apparatus for file selection. The evidence collection guidance method includes generating pieces of preliminary analysis information that are pieces of collection target information, setting levels of the pieces of preliminary analysis information based on predefined rules, and generating and outputting notification information including summary description information and follow-up measure items related to the pieces of preliminary analysis information corresponding to the levels.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Jung-Hoon OH, Hyun-Uk HWANG, Seung-Yong LEE, Jun-Su KIM, Joong-Soo HAN, Hye-Jin JEONG
  • Publication number: 20240001539
    Abstract: A system for controlling a flexible joint robot includes a control input dimension conversion part configured to receive a control input of a robot and convert the Cartesian coordinate system of the control input to the rotating workspace coordinate system; an entire flexible joint robot dynamics part configured to receive the control input and a disturbance and output a control output by multiplying the control input reflecting the disturbance by at least one determinant; and a disturbance observer configured to reflect the estimated disturbance in the control input by calculating an estimated disturbance obtained by estimating the disturbance, wherein the disturbance observer includes a mutual reaction force removal part including a determinant for removing mutual reaction force between joints of the robot; a low-pass filter; and an estimated-disturbance dimension conversion part.
    Type: Application
    Filed: September 11, 2023
    Publication date: January 4, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Se Hoon OH, Deok Jin LEE
  • Patent number: 11858158
    Abstract: The present disclosure provides an improvement to razor blade coating by a physical vapor deposition method, by forming a hard coating layer as a thin coating layer in which chromium boride, which is a nanocrystalline structure having high hardness, is dispersed in an amorphous mixture of chromium and boron, thereby improving the strength and hardness of the thin coating layer and securing the bonding force by chromium in the amorphous mixture between the hard coating layer and a blade substrate on which an edge of the razor blade is formed.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: January 2, 2024
    Assignee: DORCO CO., LTD.
    Inventors: Min Joo Park, Sung Hoon Oh, Seong Won Jeong
  • Patent number: 11855000
    Abstract: An electronic device structure having a shielding structure includes a substrate with an electronic component electrically connected to the substrate. The shielding structure includes conductive spaced-apart pillar structures that have proximate ends connected to the substrate and distal ends spaced apart from the substrate, and that are laterally spaced apart from the first electronic component. In one embodiment, the conductive pillar structures are conductive wires attached at one end to the substrate with an opposing end extending away from the substrate so that the conductive wires are provided generally perpendicular to the substrate. A package body encapsulates the electronic component and the conductive spaced-apart pillar structures. In one embodiment, the shielding structure further includes a shielding layer disposed adjacent the package body, which is electrically connected to the conductive spaced-apart pillar structures. In one embodiment, the electrical connection is made through the package.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 26, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Young Woo Lee, Jae Ung Lee, Byong Jin Kim, EunNaRa Cho, Ji Hoon Oh, Young Seok Kim, Jin Young Khim, Tae Kyeong Hwang, Jin Seong Kim, Gi Jung Kim
  • Publication number: 20230411511
    Abstract: Power semiconductor device with dual shield structure in silicon carbide and manufacturing method thereof disclosed.
    Type: Application
    Filed: January 30, 2023
    Publication date: December 21, 2023
    Inventors: Kwang Hoon OH, Soo Seong KIM, Chongman YUN
  • Publication number: 20230405649
    Abstract: The moving assembly for a recovery guard includes a recovery vessel, including a first recovery vessel surrounding a substrate support, a second recovery vessel, and a lifting driver connected to the first and second recovery vessels and elevating the first and second recovery vessels. The lifting driver includes a first motor and a second motor, a first shaft connected to the first motor and the first recovery vessel and moving in a first direction by driving the first motor, a second shaft connected to the second motor and the second recovery vessel and moving in the first direction by driving the second motor, a first connecting portion connecting the first shaft and the first recovery vessel, and a second connecting portion connecting the second shaft and the second recovery vessel, the second connecting portion including a passage hole through which the first shaft passes.
    Type: Application
    Filed: May 25, 2023
    Publication date: December 21, 2023
    Inventors: Won Sik SON, Sae Hoon HAN, In Ki JUNG, Se Hoon OH, Hyeon Jun LEE
  • Patent number: 11842336
    Abstract: A method for identifying a wallet address associated with a virtual asset service provider is provided. The method comprises receiving a target wallet address, obtaining a transaction of a virtual asset associated with the target wallet address, obtaining a list of a plurality of known wallet addresses of virtual asset service providers (VASPs) and identifying a type of the target wallet address, by performing at least one of a cold wallet determination routine and a hot wallet determination routine for the target wallet address, based on the transaction and the list of known wallet addresses of the VASPs.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 12, 2023
    Assignees: KOREA INTERNET & SECURITY AGENCY, Lambda256, CO., LTD
    Inventors: Yong Hee Shin, Moon Hee Cho, Kyeong Han Kim, Dae Il Jang, Seung Goo Ji, Jae Hoon Oh
  • Publication number: 20230382166
    Abstract: The present disclosure relates to a vehicle system and a method for determining a location of a tire pressure sensor. An exemplary embodiment of the present disclosure provides a vehicle system including: a plurality of tire pressure sensors configured to sense air pressure of a tire of a vehicle including a double wheel; a plurality of wheel speed sensors configured to sense a speed of each wheel of the vehicle; and a tire pressure sensor location determining apparatus configured to determine locations of the tire pressure sensors using wheel pulse counter values inputted from the wheel speed sensors whenever the tire pressure sensors transmit tire pressure detection signals.
    Type: Application
    Filed: December 8, 2022
    Publication date: November 30, 2023
    Inventor: Jung Hoon Oh
  • Publication number: 20230367519
    Abstract: A memory device includes a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Publication number: 20230369240
    Abstract: In one example, a semiconductor device comprises a substrate comprising a conductive structure, a first electronic component over the substrate, an encapsulant over the substrate and contacting a lateral side of the first electronic component, a shield over the encapsulant and contacting a lateral side of the encapsulant and a portion of a lateral side of the substrate, and a communication structure coupled with the substrate. The substrate comprises a vertical groove side and a horizontal groove side defining a groove in the substrate, wherein a portion of the groove is uncovered by the shield. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 16, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ji Hoon Oh, Dong Hyun Bang, Soo Jin Shin, Young Ik Kwon, Tae Kyeong Hwang, Min Jae Lee, Min Jae Kong
  • Publication number: 20230367518
    Abstract: A memory device includes a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Patent number: 11804874
    Abstract: An antenna device for magnetic field communication may include: a first coil; a second coil; a third coil; a first capacitor connected to a 1-1 terminal of the first coil; a second capacitor connected to a 2-1 terminal of the second coil; a third capacitor connected to a 3-1 terminal of the third coil; and an input port including a first input terminal connected to a 1-2 terminal of the first coil, a 2-2 terminal of the second coil, and a 3-2 terminal of the third coil, and a second input terminal connected to the first capacitor, the second capacitor, and the third capacitor.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: October 31, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: In Kui Cho, Jang Yeol Kim, Jung Hoon Oh, Jae Woo Lee, Jae Ho Lee, Hyun Joon Lee, Sang Won Kim, Seong Min Kim, Jung Ick Moon, Woo Jin Byun, Je Hoon Yun
  • Patent number: 11804371
    Abstract: Provided is a substrate treatment apparatus including a treatment container equipped with a conductive member. The conductive member is made of a material having a lower resistivity than that of the treatment container. The conductive member prevents a rise of an electric potential of the treatment container, which is caused by charging during treatment of a substrate, thereby preventing the substrate from being contaminated and damaged by particles and electrostatic arcing.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 31, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Do Yeon Kim, Se Hoon Oh, Won Geun Kim, Ju Mi Lee, Ho Jong Hwang, Pil Kyun Heo, Hyun Yoon, Choong Hyun Lee, Hyun Goo Park
  • Patent number: 11794220
    Abstract: An apparatus for treating a substrate includes a process chamber having a treatment space for treating the substrate; a fluid supply unit for supplying fluid to the treatment space, wherein the fluid supply unit includes: a supply pipe connected to the treatment space to supply the fluid to the treatment space; a pump installed in the supply pipe to provide flow pressure to the fluid; a vent line installed between the pump and the process chamber to discharge pressure in the fluid to an outside; a relief valve installed in the vent line to open and close the vent line; and a reservoir installed between the pump and a branch point wherein the vent line branches from the supply pipe, wherein the reservoir has a cross-sectional area larger than a cross-sectional area of a portion of the supply pipe located between the pump and the branch point.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: October 24, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Inhwang Park, Gui Su Park, Young Hun Lee, Youngseop Choi, Seung Hoon Oh, Jonghyeon Woo, Jin Mo Jae
  • Publication number: 20230333357
    Abstract: A zoom optical system according to an embodiment of the present invention comprises a first lens group, a second lens group and a third lens group sequentially aligned from an object toward an image, wherein the second lens group and third lens group can move, and an effective focal length (EFL) at a wide angle is defined by the mathematical formula below. 2 . 9 < E ? F ? L wide H imageD < 3 . 5 Here, EFLwide means an effective focal length of the zoom optical system at a wide angle, and HimageD means a half of the diagonal length of an image sensor pixel area.
    Type: Application
    Filed: August 23, 2021
    Publication date: October 19, 2023
    Inventors: Hyung Rok SHIM, Nam Hoon OH, Dae Sik JANG
  • Patent number: 11784934
    Abstract: Provided are a method and an apparatus for controlling congestion based on a generation Z (Gen-Z) interface. When a first device receives, from a second device, a second packet that is a response to a first packet transmitted to the second device, and the second packet indicates that a congestion situation occurs, the first device records priority information of a packet in a predetermined field for congestion control among fields according to the Gen-Z interface. Then, the first device transmits a third packet including priority information to the second device.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 10, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin-Suk Ma, Song-Woo Sok, Myeong-Hoon Oh, Hag Young Kim
  • Publication number: 20230317837
    Abstract: Power semiconductor device with reduced loss and manufacturing method the same disclosed. Power semiconductor device include a first drift region of a first conductivity type, a second drift region of the first conductivity type formed by epitaxially growing on the first drift region and a plurality of buried ion regions of a second conductivity type formed to be buried in the second drift region.
    Type: Application
    Filed: July 25, 2022
    Publication date: October 5, 2023
    Inventors: Kwang Hoon OH, Soo Seong KIM, Jin Young JUNG, Chongman YUN
  • Patent number: 11754149
    Abstract: Provided are an electric vehicle transmission including an improved one-way clutch. An electric vehicle transmission includes a sun gear unit connected to a transmission motor, a plurality of planetary gear units connected to the sun gear unit, and a ring gear unit connected to the planetary gear units, and further includes a cage unit arranged to surround the plurality of planetary gear units at an inner side thereof, a housing unit arranged at an outer side of the cage unit and having a hollow therein, at least one guide unit arranged between the cage unit and the housing unit, and an adjustment unit configured to adjust a position of the cage unit with respect to the housing unit.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: September 12, 2023
    Assignee: NEOOTO CO., LTD.
    Inventors: Se Hoon Oh, Won Hyeong Jeong, Jae Oh Han, Tae Su Kim, Jong Seok Lee, Han Su Jeon, Duk Soon Choi, Sun Hyun Kim
  • Patent number: 11755255
    Abstract: A memory device includes a plurality of memories, a plurality of access units, and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit. A resistor can be shared by the plurality of memories for impedance matching, which can shorten calibration time.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: September 12, 2023
    Assignee: SK hynix Inc.
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh