Patents by Inventor Dong-soo Lee

Dong-soo 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).

  • Optical subscriber network
    Patent number: 8934781
    Abstract: An optical subscriber network for power reduction is provided. The optical subscriber network may include an Optical Line Terminal (OLT) and an Optical Network Terminal (ONT). The OLT may manage a plurality of ONTs by classifying the plurality of ONTs into a sleep group, and may multicast a sleep allowance message only to ONTs included in a predetermined sleep group.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: January 13, 2015
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Sung Chang Kim, Jong Deog Kim, Dong Soo Lee, Hark Yoo, Geun Yong Kim, Young Suk Lee, Mun Seob Lee
  • AUTOMATED MANUAL TRANSMISSION FOR VEHICLE
    Publication number: 20140371021
    Abstract: An automated manual transmission for a vehicle includes an input shaft and an output shaft disposed parallel to each other, a controller and a plurality of external gear trains, planetary gear devices and friction elements. Each external gear train comprises two external gears coaxially and respectively provided on the input and output shafts, and selectively engaged with each other to form a series of gear stages. Each planetary gear device selectively connects one of the two external gears in a corresponding external gear train such that a state of transmitting rotating force to a shaft, on which the selected external gear is provided, can be changed. Each friction element controls rotation of a rotational element of a corresponding planetary gear device. The controller controls the friction elements in accordance with driving conditions of the vehicle, thereby shifting the gear stages.
    Type: Application
    Filed: September 18, 2013
    Publication date: December 18, 2014
    Applicant: Hyundai Motor Company
    Inventors: Soon Ki EO, Dong Soo LEE, Jong Yun PARK
  • Complex of bifunctional chelating agent and mannosyl human serum albumin
    Patent number: 8911706
    Abstract: The present invention is about bifunctional chelating agents (BCA) conjugated mannosyl human serum albumin (MSA) and its radioisotope labeled compounds for imaging immune system such as macrophages, Kupffer cells, reticuloendothelial system (RES), and lymphatic system. The present invention comprises BCA-MSA conjugates, their radiolabeled compounds, and kits for radiolabeing. The present invention improved radiolabeling procedure, showed higher lymphatic system uptake, and enabled image by positron emission tomography (PET).
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: December 16, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Jae Min Jeong, Myung Chul Lee, June Key Chung, Dong Soo Lee
  • Laundry treating device and method of controlling the same
    Patent number: 8856996
    Abstract: A laundry treating device includes two separate laundry washing mechanisms. Methods of controlling such a laundry treating device include steps for supplying water to a first tub provided in the first laundry treating device and to a second tub provided in the second laundry treating device. The water can be supplied to the two tubs simultaneously or separately. Also, the water supply steps can be alternated. Further individual hot and cold water supply steps can include simultaneously or sequentially supplying the hot and cold water.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: October 14, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Lee, Ki Chul Woo, Na Eun Kim, Dong Won Kim, Sung Min Kim, Sung Ryong Kim
  • Variable resistance device, semiconductor device including the variable resistance device, and method of operating the semiconductor device
    Patent number: 8861253
    Abstract: A method of operating a semiconductor device that includes a variable resistance device, the method including applying a first voltage to the variable resistance device so as to change a resistance value of the variable resistance device from a first resistance value to a second resistance value that is different from the first resistance value; sensing first current flowing through the variable resistance device to which the first voltage is applied; determining whether the first current falls within a predetermined range of current; and if the first current does not fall within the first range of current, applying an additional first voltage that is equal to the first voltage to the variable resistance device.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man Chang, Young-bae Kim, Chang-jung Kim, Myoung-jae Lee, Ji-hyun Hur, Dong-soo Lee, Chang-bum Lee, Seung-ryul Lee
  • WAVELENGTH SELECTION AND CONFIGURATION METHOD FOR MULTI-WAVELENGTH OPTICAL COMMUNICATION SYSTEM
    Publication number: 20140270779
    Abstract: Provided is an OLT including a wavelength splitter that splits all upstream optical signals with different wavelengths received from at least one ONU according to wavelength, at least one receiver that receive the optical signals split by the wavelength splitter according to wavelength, a wavelength selector that allocates an upstream transmission wavelength of the at least one ONU, and a transmitter that transmits wavelength allocation information allocated by the wavelength selector to the at least one ONU.
    Type: Application
    Filed: September 26, 2013
    Publication date: September 18, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong-Soo LEE, Sung-Chang KIM, Geun-Yong KIM, Hark YOO, Young-Suk LEE
  • NANOPARTICLE COATED WITH LIGAND INTRODUCED WITH LONG HYDROPHOBIC CHAIN AND METHOD FOR PREPARING SAME
    Publication number: 20140199235
    Abstract: The present invention relates to a nanoparticle having a linker connected to a long alkane or alkene chain, and a method for preparing the nanoparticle. The alkyl chain of C10-30 introduced with a ligand of the present invention can be coated on a hydrophobic nanoparticle through a noncovalent bond, enabling easy introduction of various ligands to the nanoparticle, and the nanoparticle having various functional groups prepared using the method can be applied to fluorescent detection, MRI, raman spectroscopy, optical detection, PET, SPECT, or gamma image device, and the ligand of the visualization agents can be modified to be used for new vessels detection, cancer cell detection, immunocyte detection, hepatocyte detection, cell death detection, and gene detection.
    Type: Application
    Filed: January 31, 2012
    Publication date: July 17, 2014
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jae Min Jeong, Young Kyoung Lee, Dong Soo Lee, June-Key Chung, Myung Chul Lee
  • Non-volatile memory elements and memory devices including the same
    Patent number: 8772750
    Abstract: A non-volatile memory element includes: a memory layer disposed between a first electrode and a second electrode; and a buffer layer disposed between the memory layer and the first electrode. The memory layer includes a first material layer and a second material layer. The first material layer and the second material layer are configured to exchange ionic species to change a resistance state of the memory layer.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: July 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-bum Lee, Chang-jung Kim, Young-bae Kim, Myoung-jae Lee, Ji-hyun Hur, Dong-soo Lee, Man Chang, Seung-ryul Lee
  • Method of operating semiconductor device including variable resistance device
    Patent number: 8773888
    Abstract: According to an example embodiment, a method of operating a semiconductor device having a variable resistance device includes: applying a first voltage to the variable resistance device to change a resistance value of the variable resistance device from a first resistance value to a second resistance value that is different from the first resistance value; sensing a first current flowing through the variable resistance device to which the first voltage is applied; determining a second voltage used for changing the variable resistance device from the second resistance value to the first resistance value, based on a dispersion of the sensed first current; and applying the determined second voltage to the variable resistance device.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man Chang, Young-bae Kim, Chang-jung Kim, Myoung-jae Lee, Seong-jun Park, Ji-hyun Hur, Dong-soo Lee, Chang-bum Lee, Seung-ryul Lee
  • Polynucleotide delivering complex for target cell
    Patent number: 8759103
    Abstract: The present invention provides a polynucleotide delivery system including a cationic polymer to which a rabies virus glycoprotein (RVG) peptide is bound, wherein the cationic polymer includes a biodegradable bond, and a method of delivering polynucleotides to a target cell by using the delivery system.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: June 24, 2014
    Assignee: Postech Academy-Industry Foundation
    Inventors: Won Jong Kim, Do Won Hwang, Dong Soo Lee, Se Jin Son
  • Method and system for providing developer interface
    Patent number: 8739117
    Abstract: A method and system for generating a developer interface using a loaded program. The method of generating a developer interface may share a plurality of components included in a loaded program through a communication interface, and generate a new program using components selected from among the plurality of shared components through the developer interface.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: May 27, 2014
    Assignee: NHN Entertainment Corporation
    Inventor: Dong Soo Lee
  • Washing machine
    Patent number: 8656745
    Abstract: A washing machine is provided that is capable of efficiently draining condensed fluid discharged by a heat pump module. The washing machine may include a first cabinet, a tub installed in the first cabinet, a drum rotatably installed in the tub, a second cabinet detachably coupled to the first cabinet, a heat pump module mounted in the second cabinet so as to supply hot air into the drum, a condensed fluid drain pump that pumps condensed fluid generated by the heat pump module, and a condensed fluid drain hose, one end of which is connected to the condensed fluid drain pump and the other end of which is connected to the tub, to discharge the condensed fluid pumped by the condensed fluid drain pump to the inside of the tub.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: February 25, 2014
    Assignee: LG Electronics Inc.
    Inventors: Sung Ryong Kim, Na Eun Kim, Dong Won Kim, Young Min Kim, Cheol Soo Ko, Hea Kyung Yoo, Dong Soo Lee
  • System and method for determining oil change timing of automatic transmission
    Patent number: 8645018
    Abstract: A system and method for determining the time to change the oil of an automatic transmission includes: continuously tracing/storing oil change-related information, which serves as a basis for an oil change, from the point of time when new automatic transmission oil is provided, such as the point in time of a new car purchase or the point in time of an automatic transmission oil change; determining whether or not it is time to change the oil of the automatic transmission on the basis of the oil change-related information, a preset change reference value, an oil temperature reference value, a recommended vehicle travel mileage and the like. When it is determined to be the time to change the oil of the automatic transmission, an automatic transmission oil change signal is generated to inform a driver of the necessity of changing the oil of the automatic transmission.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 4, 2014
    Assignee: Continental Automotive Systems Corporation
    Inventor: Dong Soo Lee
  • Laundry treating device and method of controlling the same
    Patent number: 8627527
    Abstract: A laundry treating device includes two separate laundry washing mechanisms. Methods of controlling such a laundry treating device include steps for supplying water to a first tub provided in the first laundry treating device and to a second tub provided in the second laundry treating device. The water can be supplied to the two tubs simultaneously or separately. Also, the water supply steps can be alternated. Further individual hot and cold water supply steps can include simultaneously or sequentially supplying the hot and cold water.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: January 14, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Lee, Ki Chul Woo, Na Eun Kim, Dong Won Kim, Sung Min Kim, Sung Ryong Kim
  • AUTOMATED MANUAL TRANSMISSION FOR VEHICLE
    Publication number: 20140011634
    Abstract: An automated manual transmission for a vehicle may include a shifting section provided with a plurality of shifting units for implementing different gear ratio between an input shaft and an output shaft, and a variable power transfer unit transferring continuously and variably power of a power providing device to the shifting section in series by self-controllable slip operation, wherein the variable power transfer unit may be disposed between the power providing device and the shifting section.
    Type: Application
    Filed: January 9, 2013
    Publication date: January 9, 2014
    Applicant: Hyundai Motor Company
    Inventors: Soon Ki EO, Dong Soo Lee
  • Method for transmitting OAM message and processing error in PON system
    Patent number: 8619590
    Abstract: A method of transmitting an Operations, Administration and Maintenance (OAM) message and of processing an error in a Passive Optical Network (PON) system is provided. Using an OAM packet format that may be used in common in the PON system, a process of transmitting or receiving an OAM message may be simplified, an efficiency of the process may be increased, and an Optical Network Unit (ONU) may be managed at a high speed.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: December 31, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young Suk Lee, Hark Yoo, Geun Yong Kim, Dong Soo Lee, Sung Chang Kim, Mun Seob Lee, Jong Deog Kim, Jai Sang Koh
  • Variable resistance device, semiconductor device including the variable resistance device, and method of operating the semiconductor device
    Patent number: 8611131
    Abstract: According to an example embodiment, a method of operating a semiconductor device includes applying a first voltage to the variable resistance device so as to change a resistance value of the variable resistance device from a first resistance value to a second resistance value that is different from the first resistance value, sensing first current flowing through the variable resistance device to which the first voltage is applied, determining a second voltage used to change the resistance value of the variable resistance device from the second resistance value to the first resistance value based on a distribution of the sensed first current, and applying the determined second voltage to the variable resistance device.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: December 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man Chang, Young-bae Kim, Chang-jung Kim, Myoung-jae Lee, Seong-jun Park, Ji-hyun Hur, Dong-soo Lee, Chang-bum Lee, Seung-ryul Lee
  • POLYNUCLEOTIDE DELIVERING COMPLEX FOR TARGET CELL
    Publication number: 20130330826
    Abstract: The present invention provides a polynucleotide delivery system including a cationic polymer to which a rabies virus glycoprotein (RVG)peptide is bound, wherein the cationic polymer includes a biodegradable bond, and a method of delivering polynucleotides to a target cell by using the delivery system.
    Type: Application
    Filed: August 25, 2011
    Publication date: December 12, 2013
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Won Jong Kim, Do Won Hwang, Dong Soo Lee, Se Jin Son
  • SWITCHING ELEMENTS AND DEVICES, MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME
    Publication number: 20130320286
    Abstract: A switching element includes: a first electrode; a second electrode; and a silicon-containing chalconitride layer between the first electrode and the second electrode. A switching device includes: a threshold switch material layer between a first electrode and a second electrode. The threshold switch material layer includes a cationic metal element, a chalcogen element, a silicon element and a nitrogen element. A memory device include: a plurality of first wirings arranged in parallel with each other; a plurality of second wirings crossing the first wirings, and arranged in parallel with each other; and a memory cell formed at each intersection of the plurality of first wirings and the plurality of second wirings. The memory cell includes a laminate having a silicon-containing chalconitride layer, an intermediate electrode, and a memory layer.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Inventors: Dong-soo LEE, Myoung-jae LEE, U-in CHUNG
  • TRIAZANONANE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF FOR ENHANCED FLUORINE-18 LABELING
    Publication number: 20130317196
    Abstract: The present invention relates to a triazanonane derivative indicated by the chemical formula 1 below, or a pharmaceutically acceptable salt thereof, and a method for preparing same, and the triazanonane derivative according to the present invention forms a complex with a metal-fluoride and displays an effect of increasing the labeling efficiency up to 78-90% when labeling F-18, thus enabling use in various radioactive medicine labeling (In the chemical formula 1, R1, R2, A. E. X, n and m are as defined in the present description.
    Type: Application
    Filed: February 1, 2012
    Publication date: November 28, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Jae Min Jeong, Dinesh Shetty, Dong Soo Lee, June-Key Chung, Myung Chul Lee