Patents by Inventor Sung-Il Hwang

Sung-Il Hwang 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: 11970155
    Abstract: An apparatus for improving turning performance of a vehicle includes: a turning characteristic detection module configured to detect a turning situation based on vehicle information obtained from at least one sensor and to calculate a required driving force to be implemented in the vehicle for a turning motion; a driving force estimation module configured to estimate a limited driving force applicable to a drive wheel; and a turning characteristic control module configured to control and apply a braking force corresponding to a difference between the required driving force and the limited driving force to a motor to inhibit a wheel slip, when the required driving force is greater than the limited driving force.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 30, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung Ki Kim, Sang Ho Lee, Sung Wook Hwang, Jae Il Park
  • Publication number: 20240096879
    Abstract: A semiconductor device is provided. The semiconductor device includes an active pattern extending in a first horizontal direction, a plurality of lower nanosheets stacked on the active pattern and spaced apart from one another in a vertical direction, a separation layer on the plurality of lower nanosheets, a plurality of upper nanosheets stacked on the separation layer and spaced apart from one another in the vertical direction, a gate electrode extending on the active pattern in a second horizontal direction, the gate electrode surrounding each of the plurality of lower nanosheets, the separation layer and the plurality of upper nano sheets, and a first conductive layer between the gate electrode and each of a top surface and a bottom surface of the plurality of upper nanosheets. The first conductive layer is not between the gate electrode and sidewalls of the plurality of upper nanosheets.
    Type: Application
    Filed: April 11, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu Man HWANG, Sung Il PARK, Jin Chan YUN, Dong Kyu LEE
  • Publication number: 20120297974
    Abstract: An apparatus for collecting contaminated air, including: an air pollution detecting unit for monitoring pollution status of air existing in the pertinent area; an air collecting unit for collecting and storing part of the air; and a control unit for comparing data about the pollution status monitored by the detecting unit with preset critical values and commanding the collecting unit to collect a part of the air when data about the pollution status is equal to or greater than the critical values. Since contaminated air is collected by monitoring the pollution status of contaminated air existing in the atmosphere of a pertinent area or the gaseous contaminant-containing air discharged from sources in real time, it is possible to collect air pollution evidence. The collecting unit provided at the outlet of a source, allows air pollution data to be stored after analyzing collected air, making it possible to lawfully sanction air polluter.
    Type: Application
    Filed: January 27, 2010
    Publication date: November 29, 2012
    Applicant: MAXFOR TECHNOLOGY INC.
    Inventor: Sung-il Hwang
  • Publication number: 20120150438
    Abstract: The present invention relates to a system for providing road information using a navigation device, and provides road information detected by a road information provision device installed on the road to a driver by transmitting the road information to a navigation device in a wireless manner. Accordingly, the present invention has the advantage of a driver being able to promptly and precisely perceive road information, which has been detected by a road information provision device installed on the road and has been transmitted to a navigation device in a wireless manner, thus allowing the driver to safely drive the vehicle. Further, there is the advantage of road information being able to be provided directly from a road information provision device, so that there is no need to pass a separate facility for collecting, analyzing and providing road information or to subscribe to a separate service for road information.
    Type: Application
    Filed: August 19, 2009
    Publication date: June 14, 2012
    Applicant: MAXFOR TECHNOLOGY INC.
    Inventor: Sung-il Hwang
  • Patent number: 8131207
    Abstract: A system for processing data in a ubiquitous home network is provided. The system uses RF signals based on combination of the remote-controller and the ubiquitous sensor network (USN) technologies and integrally controls a plurality of control targets. Although the remote-controller is spaced relatively far apart from the control targets, the system can control the control targets only if the spaced distance is within the range of an RF signal. As well, the system can automatically control the control targets based on the information detected by the respective sensor nodes.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: March 6, 2012
    Assignee: MAXFOR Co., Ltd
    Inventors: Sung-Il Hwang, Young-Jin Kim
  • Publication number: 20080294767
    Abstract: A ubiquitous wireless network system, node module, and operation method of the node module are disclosed. The present invention allows a display unit to display detected information or received information when the information corresponds to its own node module as an arrival destination. Therefore, the present invention enables users to ascertain the surrounding physical context around the corresponding node module or the information inputted by the administrator.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Inventor: Sung-Il Hwang
  • Publication number: 20080160938
    Abstract: A system for processing data in a ubiquitous home network is provided. The system uses RF signals based on combination of the remote-controller and the ubiquitous sensor network (USN) technologies and integrally controls a plurality of control targets. Although the remote-controller is spaced relatively far apart from the control targets, the system can control the control targets only if the spaced distance is within the range of an RF signal. As well, the system can automatically control the control targets based on the information detected by the respective sensor nodes.
    Type: Application
    Filed: August 6, 2007
    Publication date: July 3, 2008
    Applicant: MAXFOR Co., Ltd.
    Inventors: Sung-Il Hwang, Young-Jin Kim