Patents by Inventor Yong-Sang Lee

Yong-Sang 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: 9956616
    Abstract: Disclosed are a wire and a method for manufacturing the same. The method includes heating a solvent, adding a capping agent to the solvent, and forming a metallic wire by adding a metallic compound to the solvent. The solvent includes a first solvent having a first reduction power and a second solvent having a second reduction power greater than the first reduction power. The capping agent includes a first capping agent containing a polymer having a first molecular weight, and a second capping agent containing a polymer having a second molecular weight greater than the first molecular weight.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 1, 2018
    Assignees: LG INNOTEK CO., LTD., NANOPYXIS CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Yong Sang Cho, Kyoung Hoon Chai, Hyeok Soo Suh, Sang Hoon Lee, Yong Sang Lee, Won Jong Choi
  • Patent number: 9528168
    Abstract: A method for manufacturing a nanowire is provided. A solvent is heated. A catalyst is added to the solvent. A metal compound is added to the solvent to form a metal nanowire. The metal nanowire is refined. In the refining of the metal nanowire, the catalyst and a refinement material to converting an insoluble material generated by the catalyst into a soluble material may be added to the solvent. The catalyst may include NaCl and at least one selected from the group consisting of Mg, K, Zn, Fe, se, Mn, P, Br and I.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 27, 2016
    Assignees: LG INNOTEK CO., LTD., NANOPYXIS CO., LTD.
    Inventors: Jong Woon Moon, Woo Ju Jeong, Joon Rak Choi, Soung Kyu Park, Won Jong Choi, Sang Hoon Lee, Yong Sang Lee, Hyeok Soo Seo
  • Publication number: 20150047877
    Abstract: Disclosed are a wire and a method for manufacturing the same. The method includes heating a solvent, adding a capping agent to the solvent, and forming a metallic wire by adding a metallic compound to the solvent. The solvent includes a first solvent having a first reduction power and a second solvent having a second reduction power greater than the first reduction power. The capping agent includes a first capping agent containing a polymer having a first molecular weight, and a second capping agent containing a polymer having a second molecular weight greater than the first molecular weight.
    Type: Application
    Filed: July 25, 2012
    Publication date: February 19, 2015
    Applicants: NANOPYXIS CO., LTD., LG INNOTEK CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Yong Sang Cho, Kyoung Hoon Chai, Hyeok Soo Suh, Sang Hoon Lee, Yong Sang Lee, Won Jong Choi
  • Publication number: 20140369329
    Abstract: Techniques for aggregating wireless communications are provided. These techniques include a method for aggregating wireless communications traffic in a femtocell. The method includes receiving at a femtocell a stream of data packets for a mobile device from a wireless router, selecting a transmission mode for sending data packets of the stream of data packets from the femtocell to the mobile device. The first transmission mode includes transmitting the data packets from the stream via a Long Term Evolution (LTE) interface of the femtocell. The second transmission mode includes transmitting the data packets from the stream via a WiFi interface of the wireless router. The third transmission mode includes transmitting a first portion of the data packets to the mobile device via the LTE interface and routing a second portion of the data packets to the wireless router for transmission to the mobile device via the WiFi interface.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 18, 2014
    Inventors: Yong Sang LEE, Samir Salib` SOLIMAN, Soumya DAS, Bongyong Song
  • Publication number: 20140146732
    Abstract: A method of wireless communication includes communicating using a first radio based on a first radio technology; configuring a second radio based on a second radio technology different from the first radio technology to assist the first radio with a first-radio operation; and performing at least a portion of the first-radio operation at the second radio. The first-radio operation includes at least one of multiple subscriber identity module (SIM) page monitoring and page/data processing, higher order diversity data acquisition and processing, interference measurement and management, E-UTRAN cell global identifier (ECGI) determination and reporting, a reference signal time difference (RSTD) measurement, beacon detection for small cell identification, a minimization of drive test (MDT) measurement, and a speed estimation measurement. The first radio technology is a wireless wide area network (WWAN) technology and the second radio technology is a wireless local area network (WLAN) technology.
    Type: Application
    Filed: January 7, 2014
    Publication date: May 29, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Awoniyi-Oteri Omolade Olufunmilola, Soumya Das, Bongyong Song, Yong Sang Lee, Martin Stone, Samir Salib Soliman
  • Publication number: 20140054516
    Abstract: A method for manufacturing a nanowire is provided. A solvent is heated. A catalyst is added to the solvent. A metal compound is added to the solvent to form a metal nanowire. The metal nanowire is refined. In the refining of the metal nanowire, the catalyst and a refinement material to converting an insoluble material generated by the catalyst into a soluble material may be added to the solvent. The catalyst may include NaCl and at least one selected from the group consisting of Mg, K, Zn, Fe, se, Mn, P, Br and I.
    Type: Application
    Filed: December 14, 2011
    Publication date: February 27, 2014
    Applicants: NANOPYXIS CO., LTD., LG INNOTEK CO., LTD.
    Inventors: Jong Woon Moon, Woo Ju Jeong, Joon Rak Choi, Soung Kyu Park, Won Jong Choi, Sang Hoon Lee, Yong Sang Lee, Hyeok Soo Seo
  • Publication number: 20110116483
    Abstract: A server may be bypassed in the context of retransmitting data packets, when such data packets are missing or lost due to interference or some other network error. Decreased throughput and other disadvantages associated with data packet retransmission are avoided by negating the need to transmit retransmission request packets to the server and retransmitting a missing/lost data packet from the server. Instead, retransmission request packets may be sent to a router, and the router may respond by directly retransmitting the missing/lost data packet to the client, where prior to retransmitting the missing/lost data packet, it is determined whether the data packet is a Transport Control Protocol or User Datagram Protocol packet, and proceeding with the retransmitting only if the data packets is a Transport Control Protocol packet.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Inventors: Yong Sang Lee, Seung Beom Kim
  • Patent number: 7289618
    Abstract: A method for performing external call forwarding between the Internet and a telephone network in a Web-phone system. The Web-phone system has a terminal to be connected to the Internet and the telephone network. The Web-phone system allows the terminal to forward an incoming call directed to the Internet to the telephone network, or allows the terminal to forward an incoming call directed to the telephone network to the Internet. The call is forwarded for image communication as well as voice communication.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ouk Lim, Hak-Joong Choi, Yong-Sang Lee
  • Publication number: 20040028205
    Abstract: A method for performing external call forwarding between the Internet and a telephone network in a Web-phone system. The Web-phone system has a terminal to be connected to the Internet and the telephone network. The Web-phone system allows the terminal to forward an incoming call directed to the Internet to the telephone network, or allows the terminal to forward an incoming call directed to the telephone network to the Internet. The call is forwarded for image communication as well as voice communication.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 12, 2004
    Inventors: Jung-Ouk Lim, Hak-Joong Choi, Yong-Sang Lee
  • Patent number: 5937046
    Abstract: A method of making the telephone call by retrieval of a call signal using a calling party number in keyphone system by transmitting data of a calling party number to a keyphone terminal to display the received calling party number on a display window of the keyphone terminal when a keyphone main device receive a call through a central office line, and connecting the corresponding line; sensing the reception of a called signal calling the keyphone terminal on the telephone call through a central office line; sensing the input of the key for selecting a waiting call after off-hook ring service is provided for informing the presence of the waiting call to the keyphone terminal on line when the called signal is sensed; transmitting data of the calling party number corresponding to the waiting call to the keyphone terminal to display the calling party number on the display window when the input of the key for selecting the waiting call is sensed; and interrupting the call on the telephone call and connecting the s
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: August 10, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Yong-Sang Lee
  • Patent number: 5859903
    Abstract: A caller identification displaying method in a key-phone system includes the steps of generating a ring signal if there is a ring received from an office line, and receiving and registering a caller identification during a pause period of the ring signal, requesting a password if a caller identification key is input, and displaying the registered caller identification information if the input password corresponds to a registered password. Therefore, after receiving and storing a caller identification for an abandoned call for the pause period of a ring signal, when an office line caller gives up a call after a ring is received from an office line, if a subscriber presses a caller identification key for verifying the caller's abandoned number, the caller identification for the abandoned call is displayed. Therefore, it is possible to recognize a telephone number of the caller who abandons his or her call.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: January 12, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Yong-Sang Lee
  • Patent number: 5735476
    Abstract: An improved reel driving apparatus for a magnetic recording and reproducing apparatus which is capable of simplifying the construction of a reel mechanism which requires different rotation torques of normal and reverse rotation directions.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: April 7, 1998
    Assignee: LG Electronics Inc.
    Inventors: Tae Hyung Kim, Yong Sang Lee