Patents by Inventor Sung-hee Lee

Sung-hee 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).

  • Publication number: 20120245735
    Abstract: A humanoid robot fall controller controls motion of a robot to minimize damage when it determines that a fall is unavoidable. The robot controller detects a state of the robot during the fall and determines a desired rotational velocity that will allow the robot to re-orient itself during the fall to land on a predetermined target body segment (e.g., a backpack). The predetermined target body segment can be specially designed to absorb the impact of the fall and protect important components of the robot.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 27, 2012
    Inventors: Sung-Hee Lee, Ambarish Goswami
  • Publication number: 20120231567
    Abstract: A method of forming a metal pattern includes forming a precursor layer including a metal precursor on a substrate, irradiating a light on the precursor layer to form a metal seed layer having a predetermined pattern, and electroless-plating the metal seed layer to form a metal pattern layer.
    Type: Application
    Filed: February 27, 2012
    Publication date: September 13, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Hoon BYEON, In-Seok YEO, Jae-Hyuk CHANG, Seung-Jun LEE, Hyun-Seok KIM, Sung-Hee LEE
  • Patent number: 8218956
    Abstract: A driving system is provided. The driving system includes a fixed substrate, a coil unit which generates an electromagnetic force if an electric current applied, a magnet unit formed on the fixed substrate to face the coil unit, and a plurality of driving units which are interconnected with each other on the fixed substrate, and which are moved respectively in parallel direction with respect to a surface of the fixed substrate in accordance with an interaction between the electromagnetic force and a magnetic force of the magnet unit, if the electric current is applied. As a result, a non-contact driving is provided.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: July 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-moon Jeong, Sung-hee Lee
  • Patent number: 8218098
    Abstract: A display panel of a liquid crystal display device includes a first substrate including a display area (DA) having a plurality of pixel portions, and a peripheral area (PA) surrounding the display area. A second substrate of the display panel comprises a common electrode and an electrostatic protection member electrically disconnected from the common electrode and surrounding the common electrode. The electrostatic protection member is electrically connected to a fixed-voltage terminal through the first substrate. A liquid crystal layer is provided between the first substrate and the second substrate.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: July 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Yub Lee, Seock-Cheon Song, Sung-Hee Lee
  • Publication number: 20120058273
    Abstract: An ink composition, and a method of forming a pattern, a color filter and a method of manufacturing the color filter using the same. The ink composition includes a binder resin, a multifunctional monomer having an ethylenic unsaturated double bond, a coloring agent, a polymerization initiator containing a certain positive ion and a solvent. Therefore, the composition has excellent coating property and chemical resistance and also an improved adhesion to a printing member, and thus the ink composition may be useful in forming a precise micropattern using a roll printing method, particularly a reversed printing method.
    Type: Application
    Filed: September 1, 2011
    Publication date: March 8, 2012
    Applicants: DONGWOO FINE-CHEM CO., LTD., Samsung Electronics Co., Ltd.
    Inventors: Seung-Jun LEE, Gug Rae JO, Jae-Hyuk CHANG, Hyun-Seok KIM, Sung Hee LEE, Sang-Tae KIM, Yong Seok CHOI, Sung Bae MOON, In Kak SONG, Seung-Yong LEE
  • Publication number: 20120044806
    Abstract: Provided is a multi-route routing scheme that supports Quality of Service (QoS) in the wireless mesh network. A method of notifying about and avoiding congestion situation in data transmission in a wireless mesh network and a mesh node may also be provided. Data may be differentially transmitted to multiple routes by obtaining a route congestion level existing in a current multi-hop route and thus, data providing a real-time service, such as a video streaming service, may avoid congested routes and may be promptly transmitted. Multiple queues in a mesh node may be divided into divided queues based on a congestion situation of a transmission route in a network and the divided queues may be transmitted through multiple routes and thus, an efficiency of the overall network may increase.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 23, 2012
    Applicants: Ajou University Industry-Academic Cooperation Foundation, Electronics and Telecommunications Research Institute
    Inventors: Sang Joon PARK, Yoo Seung Song, Young Bae Ko, Sung Hee Lee, Keun Woo Lim
  • Publication number: 20120033172
    Abstract: A method of forming a pattern and a manufacturing method of a liquid crystal display includes forming the pattern with a thin thickness by coating a pattern material on a printing roll using a nozzle, removing a surplus portion of the pattern material from the printing roll by using a plate, and transferring the pattern material remaining on the printing roll to a substrate to form the pattern.
    Type: Application
    Filed: January 20, 2011
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyuk CHANG, Seung-Jun LEE, Hyun-Seok KIM, Sung Hee LEE, Gug-Rae JO, Sin KWON
  • Publication number: 20120031290
    Abstract: The present invention relates to a cliché, a manufacturing method of a cliché, and a pattern formed by a roll printing method to prevent deteriorations due to sagging and a disconnection of an end portion or a rounded angular portion, the cliché having a surface formed with a groove, wherein the end portion of the groove has a narrower width than the width of the center portion of the groove.
    Type: Application
    Filed: December 15, 2010
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Jun LEE, Jae-Hyuk CHANG, Hyun-Seok KIM, Sung Hee LEE, Gug-Rae JO, Sin KWON
  • Patent number: 8085745
    Abstract: A method for effectively using power resource in a wireless mesh network is disclosed to select and change a level of a power saving mode according to terminal and network situations to increase the duration of the network's existence as well as improve the power consumption of each mesh terminal. After active mesh terminals that are to perform a data relay function and super-saving mesh terminals that are not to perform the data relay function are selected in consideration of a network topology at certain periods, the level of a power saving mode of the mesh terminals selected as the super-saving mesh terminals is higher than that of the mesh terminals selected as the active mesh terminals. And then, a routing path in a tree form is formed along the mesh terminals selected as the active mesh terminals to transmit data.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: December 27, 2011
    Assignees: Electronics & Telecommunications Research Institute, Ajou University Industry Cooperation Foundation
    Inventors: Sang Joon Park, Young Bag Moon, Young Bae Ko, Sung Hee Lee, Seung Mok Yoo
  • Patent number: 8041134
    Abstract: A motion compensation apparatus to provide block-based motion compensation, and a method thereof. A first motion compensation interpolator calculates a first interpolation pixel by reading a first and a second pixel corresponding to a motion vector of an estimated current block respectively from a current and a previous frame or field. A second motion compensation interpolator calculates a second interpolation pixel by reading a third and a fourth pixel corresponding to a motion vector of peripheral blocks adjacent to the current block respectively from the inputted current and previous frame or field. A candidate interpolation pixel calculator calculates a candidate interpolation pixel by allocating a predetermined weight to the first and the second interpolation pixels, among the current blocks. A motion analyzer analyzes the motion vectors of the current block and the peripheral blocks, and determines discontinuities between the blocks.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Lee, Bong-soo Hur
  • Patent number: 8033378
    Abstract: Provided is a buffer system for adjusting first-in first-out, more particularly, a buffer system that temporarily stores a plurality of substrates and is capable of adjusting first-in first-out. The buffer system includes one or more buffer layers having shafts and rollers fitted and fixed to the shafts so as to temporarily store or transfer substrates, a vertically moving unit moving the buffer layers up or down such that a buffer layer having thereon a substrate to be transferred is connected to a driving unit, and the driving unit rotating the shafts of the buffer layer having thereon the substrate to be transferred to transfer the substrate.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: October 11, 2011
    Assignee: Semes Co., Ltd.
    Inventors: Sung-Hee Lee, Myung-Jin Lee
  • Patent number: 8022916
    Abstract: A liquid crystal display driving device that reduces horizontal crosstalk and a liquid crystal display employing the driving device are presented. The driving device includes a common voltage generator that generates first and second common voltages, and the common voltage generator includes a first capacitor provided between a first terminal for outputting the first common voltage and a second terminal for outputting the second common voltage. Since the capacitor is provided between two output terminals of the two common voltages, it reduces the distortion components of the common voltages, thereby reducing horizontal crosstalk. The invention reduces the number of parts in the driving device conferring the added benefit of reduced manufacturing cost.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: September 20, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hee Lee, Seoung-Bum Pyoun
  • Patent number: 8014368
    Abstract: A service provider discovery method in a wireless network environment, includes receiving, by the gateway, a service request (SREQ) packet which is broadcast from a first mobile node in the ad-hoc network; updating and transmitting, by the gateway, the SREQ packet to a service repository which stores at least one service provider information, in the infrastructure network; transmitting, by the service repository, a service reply (SREP) packet containing information relating to a service provider which provides a service requested by the SREQ packet to the gateway, and updating and transmitting, by the gateway, the SREP packet to the first mobile node. Accordingly, the service can be used in association with the ad-hoc network and the infrastructure network.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: September 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hoon Kim, Kyung-lim Kang, Jung-ho Kim, Yong-sung Roh, Singh Shubhranshu, Young-gon Choi, Chang-seok Oh, Sung-hee Lee
  • Patent number: 7962989
    Abstract: An apparatus for cleaning a flat panel display and a roll brush used therein are provided. The apparatus includes an internal wall, hollow cylindrical joint parts, each of which is joined with the internal wall and having an opening therein, and roll brushes, each of which includes a rotation shaft passing through the opening of the hollow cylindrical joint part, a hollow cylindrical liquid blocking member integrated with the rotation shaft to have an inner diameter larger than an outer diameter of the joint part, and a brush.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: June 21, 2011
    Assignee: Semes Co., Ltd.
    Inventors: Kyung-Duk Jang, Eui-Sik In, Sung-Hee Lee
  • Publication number: 20110134854
    Abstract: Provided is multi-channel and multi-interface mesh router and method of assigning a channel according to a fixed distribution scheme. The channel assignment method may configure a neighbor information table, a parent list, and a dependent list through exchanging of information between mesh routers, and may determine a channel assignment order based on the parent list and the dependent list and then assign a channel, beginning with a mesh router selected as a seed node, and sequentially transmit channel assignment information to mesh routers included in the dependent list.
    Type: Application
    Filed: October 7, 2010
    Publication date: June 9, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong-Geun HONG, Jung Soo Park, Hyoung Jun Kim, Young-Bae Ko, Sung-Hee Lee
  • Patent number: 7910564
    Abstract: The present invention relates to the IL-12p40 subunit mutant gene which can produce IL-12 (interleukin 12) of human and mouse origin with high activity, the expression vector including above mutant gene and the use of them to DNA vaccine adjuvant. Particularly, it relates to IL-12p40 mutant gene which inhibits the secretion of IL-12p40 but normally secretes active IL- 12p70 by making mutation at Asn-222 (human) or Asn- 220 (mouse) amino acid of IL-12p40, which acts as a competitive inhibitor of active form of IL-12, IL-12p70. Therefore, the IL-12p40 mutant gene of the present invention can be useful for DNA vaccination and gene therapy against various diseases, for example, AIDS, hepatitis C or hepatitis B, cancer, influenza, tuberculosis and malaria, which essentially require cellular immune responses for their therapy.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: March 22, 2011
    Assignee: Genexine Co., Ltd.
    Inventors: Young Chul Sung, Sung Hee Lee, Sang Jun Ha, Man Ki Song, Jun Chang
  • Publication number: 20100321335
    Abstract: A touch panel and an electronic device are provided. The touch panel includes a first substrate; a second substrate that is spaced apart from the first substrate by a gap and includes a contact surface; driving electrodes that are formed on each of the first substrate and the second substrate; and electro-rheological fluid that is disposed in the gap. When a driving voltage is applied between the driving electrodes, a button area is delimited due to a variation in viscosity of the electro-rheological fluid at the button area. When a thickness of the gap is reduced to a value equal to or less than a threshold due to a pressing force applied to the contact surface at the button area, the driving voltage is cut off.
    Type: Application
    Filed: May 17, 2010
    Publication date: December 23, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-taek LIM, Sung-hee LEE
  • Publication number: 20100321330
    Abstract: A touch panel which is used as an input device for an electronic device, etc., and an electronic device including the touch panel are provided. A touch panel includes a first substrate, and a second substrate spaced from the first substrate by a distance and having a contact surface. A fluid is filled in a gap between the first substrate and the second substrate, and an input button area is delimited due to movement of the fluid when a driving voltage is applied. If a thickness of the gap between the first substrate and the second substrate is reduced below a threshold thickness value in the input button area, the driving voltage is cut off.
    Type: Application
    Filed: March 8, 2010
    Publication date: December 23, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-taek LIM, Sung-hyuk PARK, Sung-hee LEE
  • Patent number: 7852327
    Abstract: The present invention relates to a display apparatus comprising a display panel; a controller to analyze input video data into frequency components, and create first and second video data different in the frequency component from each other on the basis of analyzed results; and a panel driver to drive the created first and second video data to be displayed in sequence as images on the display panel. Thus, the present invention provides a display apparatus and a control method thereof, in which first video data and second video data are created by analyzing a frequency component of input video data and output in sequence, thereby decreasing a motion blur through a simple operation without hardware change.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: December 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Feng Chen, Oh-jae Kwon, Sung-hee Lee
  • Patent number: 7795011
    Abstract: A bio sample processing apparatus and method using vacuum chambers in which a bio sample is injected into a first vacuum chamber connected with one end of a bio processor and, after processing, is ejected into a second vacuum chamber connected with the other end of the bio processor. The vacuum chambers and bio processor are connected with each other to form an environment with a pressure lower than atmospheric pressure, and the bio sample moves toward the second vacuum chamber due to the pressure difference created by the injection of the bio sample into the first vacuum chamber.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: September 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-sik Park, Sung-hee Lee, Jung-ho Kang, Young-il Kim, Moon-chul Lee