Patents by Inventor Sung-Hwan Lee

Sung-Hwan Lee 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: 11319234
    Abstract: A melting apparatus is disclosed, the melting apparatus including a melting vessel with a back wall, a front wall, a first side wall, a second side wall and a longitudinal centerline extending therebetween and a width between the first and second side walls orthogonal to the centerline. The melting vessel further includes a first feed screw including a first axis of rotation and a second feed screw including a second axis of rotation, the first axis of rotation positioned between the longitudinal centerline and the first side wall and the second axis of rotation positioned between the longitudinal centerline and the second side wall. The positions of either one or both the first and second axes of rotation are located from a respective side wall a distance that is equal to or less than about 15% of the width of the melting vessel.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: May 3, 2022
    Assignee: Corning Incorporated
    Inventors: Mark Alan Cook, Zagorka Dacic Gaeta, Sung-Hwan Lee, Daniel Arthur Nolet, Guido Peters
  • Patent number: 11285868
    Abstract: A puddle lamp device configured for displaying an image may include a housing; and an illumination system lens, an image film, and a plurality of image forming system lenses embedded in the housing, and sequentially arranged in one direction thereof, in which at least one image forming system lens among the plurality of image forming system lenses is made of a cycloolefin polymer (COP) material, and the present invention may make an image to be displayed clearer while performing a function of a puddle lamp, thereby improving the resolution.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: March 29, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Optrontec Co., Ltd
    Inventors: Seon-Yong An, Kyoung-Chun Kweon, Dai-Ho Cho, Sung-Hwan Lee, Woo-Suk Choi
  • Publication number: 20220072995
    Abstract: A puddle lamp device configured for displaying an image may include a housing; and an illumination system lens, an image film, and a plurality of image forming system lenses embedded in the housing, and sequentially arranged in one direction thereof, in which at least one image forming system lens among the plurality of image forming system lenses is made of a cycloolefin polymer (COP) material, and the present invention may make an image to be displayed clearer while performing a function of a puddle lamp, thereby improving the resolution.
    Type: Application
    Filed: January 6, 2021
    Publication date: March 10, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Optrontec Co., Ltd
    Inventors: Seon-Yong AN, Kyoung-Chun KWEON, Dai-Ho CHO, Sung-Hwan Lee, Woo-Suk CHOI
  • Patent number: 11272261
    Abstract: Proposed is a cloud platform for realizing all 5G services including high-quality heterogeneous applications including augmented reality (AR), virtual reality (VR), extended reality (XR), and mixed reality (MR) or mobile content based on the cloud and providing real-time streaming of these services irrespective of specifications of hardware of users.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 8, 2022
    Assignee: ONNETSYSTEMS KOREA INC.
    Inventors: Sungkyun Kim, Sung-hwan Lee
  • Publication number: 20210345011
    Abstract: Proposed is a cloud platform for realizing all 5G services including high-quality heterogeneous applications including augmented reality (AR), virtual reality (VR), extended reality (XR), and mixed reality (MR) or mobile content based on the cloud and providing real-time streaming of these services irrespective of specifications of hardware of users.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Sungkyun KIM, Sung-hwan LEE
  • Publication number: 20200180990
    Abstract: A melting apparatus is disclosed, the melting apparatus including a melting vessel with a back wall, a front wall, a first side wall, a second side wall and a longitudinal centerline extending therebetween and a width between the first and second side walls orthogonal to the centerline. The melting vessel further includes a first feed screw including a first axis of rotation and a second feed screw including a second axis of rotation, the first axis of rotation positioned between the longitudinal centerline and the first side wall and the second axis of rotation positioned between the longitudinal centerline and the second side wall. The positions of either one or both the first and second axes of rotation are located from a respective side wall a distance that is equal to or less than about 15% of the width of the melting vessel.
    Type: Application
    Filed: August 24, 2017
    Publication date: June 11, 2020
    Inventors: Mark Alan Cook, Zagorka Dacic Gaeta, Sung-Hwan Lee, Daniel Arthur Nolet, Guido Peters
  • Patent number: 8243771
    Abstract: A global positioning system using Bluetooth technology, including: a first Bluetooth master that receives satellite orbit information; a Bluetooth slave that communicates with the first Bluetooth master in a Bluetooth protocol; and a second Bluetooth master that transmits an inquiry code for communication with the Bluetooth slave in the Bluetooth protocol. The second Bluetooth master provides positioning information by requesting the satellite orbit information from the first Bluetooth master through the Bluetooth slave and transmitting the satellite orbit information to the second Bluetooth master through the Bluetooth slave.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 14, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Sung-Hwan Lee, Wan-Jin Kim, Min-Seop Jeong
  • Patent number: 8197728
    Abstract: The present invention discloses a molded article with an antimicrobial property, and a manufacturing method thereof. The molded article can prevent contact of bacteria or viruses by combining the Kimchi lactic acid bacteria culture fluid having antibacterial and antivirus effects with a raw material. The molded article needing the antimicrobial effect is provided with the antimicrobial property, by incorporating the Kimchi lactic acid bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles. The Kimchi lactic acid bacteria culture fluid is combined in the molding step of the article, for reducing the manufacturing time and simplifying the manufacturing process.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: June 12, 2012
    Assignee: LG Electronics, Inc.
    Inventors: Sung-Hwan Lee, Sung-Hwa Lee, Ok-Chun Hyun, Hyung-Ho Park
  • Patent number: 8124016
    Abstract: The present invention discloses an article with an antimicrobial property, and a manufacturing method thereof which gives the antimicrobial property to a surface of the article in which bacteria or viruses may contact to proliferate themselves. The antimicrobial property is obtained by coating Kimchi lactic acid bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles on the surface of the article.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: February 28, 2012
    Assignee: LG Electronics, Inc.
    Inventors: Sung-Hwan Lee, Ok-Chun Hyun, Hyung-Ho Park
  • Publication number: 20120027217
    Abstract: An apparatus and method for merging acoustic object information to provide an Augmented Reality (AR) service in which real images are merged with sounds. The acoustic object information merging apparatus includes an acoustic objectization unit, an acoustic object information creator and a merging unit. The method classifies sounds received in a microphone array to identify an object corresponding to the received sound. If there is a failure to identify an object for each sound, then a band-pass filter is applied to secondarily classify the received sounds. Acoustic object information is created and merged with a captured image or recorded sound. The acoustic object information may include additional information about the object identified as corresponding to the received sound.
    Type: Application
    Filed: June 20, 2011
    Publication date: February 2, 2012
    Applicant: PANTECH CO., LTD.
    Inventors: Hae-Jo JUN, Jae-Kwan SON, Sang-Gon AHN, Sung-Hwan LEE, Tae-Hyun CHO, Hyun-Duk CHOI
  • Patent number: 7975069
    Abstract: A routing method in consideration of the power and transmission delay in a wireless ad hoc network and a terminal device adopting the same are provided, which can reduce the power consumption and packet delay by considering both the power consumption and packet delay. The terminal device includes a judgment unit that determines whether a first accumulative hop count included in a first route request (RREQ) packet exceeds a predetermined route decision value for limiting a hop count from a source node to a destination node, and a control unit that determines a route to the source node, based on information included in the first RREQ packet, if the judgment unit determines that the first accumulative hop count does not exceed the route decision value.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: July 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hwan Lee, Cheolgi Kim, Joongsoo Ma, Ki-soo Chang
  • Patent number: 7934387
    Abstract: An air conditioner is provided. The air conditioner includes a main body formed by a plurality of members assembled with each other and an air passage along which air introduced into the main body flows. At least one of the member includes a Kimchi lactic bacterium zymogenic material formed on a portion of the member, which contacts the air flowing along the air passage.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: May 3, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sung-Hwan Lee, Kam-Gyu Lee, Dong-Jin Kim, Ju-Ho Ock
  • Publication number: 20090282853
    Abstract: An air conditioner is provided. The air conditioner includes a main body formed by a plurality of members assembled with each other and an air passage along which air introduced into the main body flows. At least one of the member includes a Kimchi lactic bacterium zymogenic material formed on a portion of the member, which contacts the air flowing along the air passage.
    Type: Application
    Filed: November 9, 2006
    Publication date: November 19, 2009
    Inventors: Sung-Hwan Lee, Kam-Gyu Lee, Dong-Jin Kim, Ju-Ho Ock
  • Patent number: 7591884
    Abstract: An air cleaner including an ionization unit and a dust collection unit is provided. A plurality of electrostatic flocked piles may be provided on the ionization unit, or on the dust collection unit, or on both the ionization unit and the dust collection unit. The electrostatic flocked piles further improve air cleaning performance by filtering out foreign materials through both physical contact and by filtering ionized foreign materials using electrostatic attraction. The air cleaner may be widely adapted for use with various types of air conditioning apparatuses, as well as in a stand alone application.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: September 22, 2009
    Assignee: LG Electronics Inc.
    Inventors: Sung-Hwa Lee, Sung-Hwan Lee, Ok-Chun Hyun
  • Publication number: 20090180519
    Abstract: A global positioning system using Bluetooth technology, including: a first Bluetooth master that receives satellite orbit information; a Bluetooth slave that communicates with the first Bluetooth master in a Bluetooth protocol; and a second Bluetooth master that transmits an inquiry code for communication with the Bluetooth slave in the Bluetooth protocol. The second Bluetooth master provides positioning information by requesting the satellite orbit information from the first Bluetooth master through the Bluetooth slave and transmitting the satellite orbit information to the second Bluetooth master through the Bluetooth slave.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 16, 2009
    Inventors: Sung-Hwan LEE, Wan-Jin Kim, Min-Seop Jeong
  • Publication number: 20090151571
    Abstract: The present invention discloses an article with an antimicrobial property, and a manufacturing method thereof which gives the antimicrobial property to a surface of an article which bacteria or viruses may contact to proliferate themselves, by using the Kimchi lactic acid bacteria culture fluid with antibacterial and antivirus effects. The article needing the antimicrobial effect is provided with the antimicrobial property, by using the Kimchi lactic add bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles.
    Type: Application
    Filed: November 15, 2006
    Publication date: June 18, 2009
    Inventors: Sung-Hwan Lee, Ok-Chun Hyun, Hyung-Ho Park
  • Patent number: 7541509
    Abstract: A photocatalyst nanocomposite which can be used to destroying biological agents includes a carbon nanotube core, and a photocatalyst coating layer covalently or ionically bound to a surface of the nanotube core. The coating layer has a nanoscale thickness. A method of forming photocatalytic nanocomposites includes the steps of providing a plurality of dispersed carbon nanotubes, chemically oxidizing the nanotubes under conditions to produce surface functionalized nanotubes to provide C and O including groups thereon which form ionic or covalent bonds to metal oxides, and processing a metal oxide photocatalyst sol-gel precursor in the presence of the nanotubes, wherein a nanoscale metal oxide photocatalyst layer becomes covalently or ionically bound to the nanotubes.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 2, 2009
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Wolfgang M. Sigmund, Sung-Hwan Lee, Benjamin Koopman, Brij Moudgil, Georgios Pyrgiotakis, Vijay Krishna
  • Publication number: 20090133583
    Abstract: The present invention discloses a molded article with an antimicrobial property, and a manufacturing method thereof which can prevent contact of bacteria or viruses by combining the Kimchi lactic acid bacteria culture fluid having antibacterial and antivirus effects with a raw material to mold the article. The molded article needing the antimicrobial effect is provided with the antimicrobial property, by using the Kimchi lactic acid bacteria culture fluid with a wide antibacterial spectrum singly or in combination with nano metal particles. The Kimchi lactic acid bacteria culture fluid is combined in the molding step of the article, for reducing the manufacturing time and simplifying the manufacturing process.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 28, 2009
    Inventors: Sung-Hwan Lee, Sung-Hwa Lee, Ok-Chun Hyun, Hyung-Ho Park
  • Publication number: 20080313152
    Abstract: Provided is a real-time digital video identification system for searching and identifying a digital video in real-time by effectively constructing a database using a scene length of a digital video, and a method thereof. The system includes: a scene information extractor for receiving a digital video, extracting a difference between frames of the received digital video, detecting a scene change portion and calculating a scene length using the portions; a digital video database for storing a plurality of digital videos and scene lengths corresponding to the stored digital videos; and a digital video comparator for receiving the calculated scene length from the scene information extractor, sending a query to the digital video database and comparing the received scene length with the response of the query from the digital database.
    Type: Application
    Filed: November 28, 2006
    Publication date: December 18, 2008
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young-Suk Yoon, Sung-Hwan Lee, Wonyoung Woo
  • Publication number: 20080045770
    Abstract: A photocatalyst nanocomposite which can be used to destroying biological agents includes a carbon nanotube core, and a photocatalyst coating layer covalently or ionically bound to a surface of the nanotube core. The coating layer has a nanoscale thickness. A method of forming photocatalytic nanocomposites includes the steps of providing a plurality of dispersed carbon nanotubes, chemically oxidizing the nanotubes under conditions to produce surface functionalized nanotubes to provide C and O including groups thereon which form ionic or covalent bonds to metal oxides, and processing a metal oxide photocatalyst sol-gel precursor in the presence of the nanotubes, wherein a nanoscale metal oxide photocatalyst layer becomes covalently or ionically bound to the nanotubes.
    Type: Application
    Filed: August 31, 2005
    Publication date: February 21, 2008
    Inventors: Wolfgang Sigmund, Sung-Hwan Lee, Benjamin Koopman, Brij Moudgil, Georgios Pyrgiotakis, Vijay Krishna