Patents by Inventor Seung Chul Lee

Seung Chul 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: 20120167493
    Abstract: The present invention relates to a sunlight-collecting apparatus, comprises: a reflector panel (110) installed below a light-collecting panel (10) installed on an outer wall of a building; a supporting unit (120) configured as a fixing frame (121) coupled to each frame on the outer wall of the building to support the reflector panel (110); and an actuator unit (130) for controlling the angle of the reflector panel (110), wherein sunlight is effectively collected by the light-collecting panel (10) and reflector panel (110) to improve the efficiency of generating power from solar energy, and the angle of the reflector panel (110) installed below the light-collecting panel (110) is controlled by the actuator unit (130) to enable the more effective collection of sunlight.
    Type: Application
    Filed: September 14, 2010
    Publication date: July 5, 2012
    Applicant: 3DS FAMILY CO., LTD.
    Inventor: Seung Chul Lee
  • Patent number: 8194000
    Abstract: Disclosed is a multi panel display device comprising, at least two liquid crystal panels connected to each other at positions adjacent to each other and respectively composed of image display portions and non-display portions; and image shift films disposed above each of the liquid crystal panels with being spaced therefrom by a specific distance and connected to each other at positions adjacent to each other respectively have first and second bevels disposed to be symmetrical to each other, wherein the first and second bevels are repeatedly formed to face the display panels.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: June 5, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Chul Lee, Hyung-Ki Hong, Ju-Un Park
  • Patent number: 8180881
    Abstract: A packet data analyzer on a mobile communication network for analyzing packet data traffic, monitoring services, generating billing information per data service, and monitoring the network based on a protocol analysis, comprises a packet data separator provided between one of a mobile communication exchange and a packet controller that provide a wireless data service to the subscriber, and the service server, for separating user packet data transmitted between one of the mobile communication exchange and the packet controller and the service server, and receiving the user packet data; a traffic analyzer for separating the user packet data received through the packet data separator according to transmission directions, and analyzing the user packet data; a statistics storage unit for storing and managing result data analyzed by the traffic analyzer; and a statistics reference unit for retrieving data stored in the statistics storage unit, and providing statistical information desired by the user.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: May 15, 2012
    Assignee: KT Corporation
    Inventors: Kyoung-Il Seo, Yong-Beom Kim, Sung-Chul Kim, Soo-Kil Lee, Seung-Chul Lee, Kyoung-Sool Kim
  • Patent number: 8166224
    Abstract: An apparatus and method for docking of a mobile device supporting a docking station are provided. The apparatus includes a connection detector, an undock execution unit, and a hotdock execution unit. The connection detector performs a function for transitioning to a hotdock mode. The undock execution unit performs a function for transitioning from the hotdock mode to an undock mode. The hotdock execution unit performs a function for transitioning from the undock mode to the hotdock mode.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung-Chul Lee
  • Publication number: 20120056706
    Abstract: A wound transformer core is provided with at least one core loop made of a magnetic material. The transformer core includes multiple thin amorphous band-like iron sheets which are concentrically stacked around at least one center axis. A lower yoke section, an upper yoke section, and at least two limb sections are formed. The transformer core includes a modular plate-like support structure which is affixed upright to the center axis on both face sides of the lower yoke section and on both face sides of each limb section such that neighbored iron sheets are affixed together at their outer edge. The modular plate-like support structure includes, for each face side of the corresponding core sections, at least two plate-like modules, which are each connected to each other by a first or second plug-in connection.
    Type: Application
    Filed: August 18, 2011
    Publication date: March 8, 2012
    Applicant: ABB Technology AG
    Inventors: Daniel SCHÄFER, Seung-Chul Lee, Jong-Yun Lim, Jens Tepper, Burak Esenlik, Benjamin Weber, Jasmin Smajic, Bernhard Petermeier
  • Publication number: 20110157498
    Abstract: An electric field driven liquid crystal lens including a first substrate and a second substrate arranged opposite each other, a first plurality of split electrodes formed on the first substrate, each of the first plurality of split electrodes corresponding to one of a plurality of lens regions, a second plurality of split electrodes formed on the first plurality of split electrodes, each of the second plurality of split electrodes corresponding to one of the plurality of lens regions, a second electrode formed over an entire first surface of the second substrate, a first alignment film formed over an entire surface of the first substrate including the first and second plurality of split electrodes, the first alignment film having a first rubbing direction, a liquid crystal layer disposed between the first substrate and the second substrate, and a polarizer plate formed on a second surface of the second substrate, the polarizer plate having a transmission axis that is in a range of ±10 degrees from the first r
    Type: Application
    Filed: December 2, 2010
    Publication date: June 30, 2011
    Inventors: Sung-Woo Kim, Seung-Chul Lee
  • Patent number: 7920418
    Abstract: A nonvolatile memory device includes a semiconductor substrate of a first conductivity type, a plurality of word lines on the semiconductor substrate, each the plurality of word lines including a floating gate of a second conductivity type. A ground select line and a string select line are disposed on respective sides of word lines. An impurity region of the second conductivity type underlies a first word line adjacent the ground select line. The device may further include a second impurity region of the second conductivity type underlying a second word line adjacent the string select line. In still further embodiments, the device may further include third impurity regions of the second conductivity type underlying respective third word lines between the first word line and the second word line. Methods of forming such devices are also provided.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: April 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Chul Lee, Keun-Ho Lee, Choong-Ho Lee, Byung-Yong Choi
  • Patent number: 7859404
    Abstract: A security system comprises a control panel configured to control devices in a security system, a keypad and an arm/disarm device. The keypad is in communication with the control panel and comprises a transceiver configured to communicate with the control panel and a magnet having a magnetic field extending within a predetermined proximity of the keypad. The arm/disarm device comprises a transmitter and a switch configured to activate the transmitter when the switch is in the magnetic field. The transmitter is further configured to transmit a low power signal when activated. The transceiver is further configured to receive the low power signal and transmit a message to the control panel. The control panel is further configured to change an Armed/Disarmed Mode of the system based on the message.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: December 28, 2010
    Assignee: Tyco Safety Products Canada Ltd.
    Inventors: Steven Seung Chul Lee, Jake Choy
  • Patent number: 7852433
    Abstract: A backlight assembly includes: a light source forming light; and a multi-focusing sheet focusing the light provided by the light source in at least two regions.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 14, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Chul Lee, Ju Un Park
  • Patent number: 7834079
    Abstract: Disclose is a water soluble anionic polymer dispersion containing a radical copolymer created in water salt which includes anionic monomer, non-ionic monomer, ionic dispersant and radical polymerization initiator, and anionic surfactant or non-ionic surfactant. Also disclosed is a water soluble anionic polymer dispersion is characterized by containment of radical copolymer created in salt water which includes anionic monomer, non-ionic monomer, ionic dispersant, and radical polymerization initiator, and anionic surfactant, and non-ionic surfactant. Manufacturing methods for the water soluble anionic polymer dispersions are further disclosed herein.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 16, 2010
    Assignees: Green Technology, Inc., Taki Chemical Co., Ltd.
    Inventors: Sung Wook Han, Seung Chul Lee
  • Publication number: 20100271276
    Abstract: An antenna for improving squint using radiation devices having different kind is disclosed. The antenna includes at least two radiation devices configured to have a beam pointing line, respectively. Here, kind of one or more of the radiation devices has different from that of the other radiation device.
    Type: Application
    Filed: October 19, 2007
    Publication date: October 28, 2010
    Applicant: ACE ANTENNA CORPORATION
    Inventors: Seung-Chul Lee, Phil-Soo Shin
  • Publication number: 20100238087
    Abstract: An antenna for compensating a phase of a current passing to a dipole member so as to prevent a shift phenomenon of a radiation pattern is disclosed. The antenna includes dipole members, and a feeding section connected to the dipole members, and configured to have at least two feeding points for providing current inputted from an outside device to the dipole members. Here, a first feeding point of the feeding points is connected to a second feeding point of the feeding points, the current is provided to the second feeding point through the first feeding point, and at least one of a slit and a projection member is formed to one or more of the dipole members.
    Type: Application
    Filed: October 19, 2007
    Publication date: September 23, 2010
    Applicant: ACE ANTENNA CORPORATION
    Inventors: Pil-Gyu Jung, Seung-Chul Lee, Gi-Nam Im
  • Patent number: 7751009
    Abstract: An array substrate is provided for an in-plane switching mode liquid crystal display device. The array substrate includes a substrate, a thin film transistor on the substrate, a gate line connected to the transistor, a data line crossing the gate line and connected to the transistor such that the crossed data line and gate line define boundaries of a pixel region, a pixel electrode disposed in the pixel region connected to the transistor, and a common electrode disposed in the pixel region. The pixel electrode has at least one vertical portion and a plurality of horizontal portions, and the common electrode has at least two horizontal portions and a plurality of horizontal portions. The vertical portion of the pixel electrode is between the vertical portions of the common electrode, and the horizontal portions of the common electrode cross the vertical portion of the pixel electrode.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 6, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Chul Lee, Ki-Bok Park, Won-Ho Lee
  • Publication number: 20100114553
    Abstract: A unified simulation system is provided. The unified simulation system includes an input database storing input data comprising an input parameter and environment information, a unified simulator executing a unified process-device-circuit simulation of characteristics of a semiconductor apparatus based on the input data and at least one predetermined model and outputting a simulation result as output data, and an output database storing the output data. The unified simulator includes a process simulator simulating at least one process based on the input data and outputting process characteristic data, a device simulator simulating at least one device based on the process characteristic data and outputting device characteristic data, and a circuit simulator simulating a circuit comprising the at least one device. Accordingly, multiple devices can be simultaneously optimized for the optimization of circuit characteristics and an accurate specification at process and device levels can be provided.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Inventors: Kyung Rok Kim, Kyu-Baik Chang, Young Kwan Park, Seung Chul Lee, Jin Kyu Park
  • Patent number: 7705764
    Abstract: Provided are a method of algorithmic analog-to-digital conversion and an algorithmic Analog-to-Digital Converter (ADC). The algorithmic ADC includes a Multiplying Digital-to-Analog Converter (MDAC). The MDAC includes a Digital-to-Analog Converter (DAC) for converting a first digital signal into an analog signal, a subtractor for calculating a difference between the signal output from the DAC and an analog signal input from a first Sample and Hold Amplifier (SHA), an amplifier for amplifying the difference, a first capacitor unit connected with an output end of the first SHA and an input end of the amplifier through a first switching unit, a second capacitor unit connected with the input end and an output end of the amplifier through a second switching unit, and a third capacitor unit connected with the input end and the output end of the amplifier through a third switching unit.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: April 27, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung Chul Lee, Jae Won Nam, Young Deuk Jeon, Jong Kee Kwon
  • Publication number: 20100036991
    Abstract: An apparatus and method for docking of a mobile device supporting a docking station are provided. The apparatus includes a connection detector, an undock execution unit, and a hotdock execution unit. The connection detector performs a function for transitioning to a hotdock mode. The undock execution unit performs a function for transitioning from the hotdock mode to an undock mode. The hotdock execution unit performs a function for transitioning from the undock mode to the hotdock mode.
    Type: Application
    Filed: June 18, 2009
    Publication date: February 11, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Seung-Chul LEE
  • Publication number: 20100007716
    Abstract: A stereoscopic image display device including: a main display panel operable to alternately display a left image and a right image; an auxiliary display panel including first and second substrates having a pixel part corresponding to that of the main display panel and a sub-liquid crystal layer formed between the first and second substrates, and positioned in front of the main display panel to change polarization information of an incident left or right image; a plurality of first electrodes patterned on the first substrate along the rows of pixels formed on the main display panel; a second electrode formed on a front surface of the pixel part of the second substrate; and a light source to supply light to the rear side of the main display panel. Both a 3D vertical viewing angle and 2D luminance in a glass-type 2D display can be improved.
    Type: Application
    Filed: December 19, 2008
    Publication date: January 14, 2010
    Applicant: LG Display Co., Ltd.
    Inventors: Seung-Chul Lee, Hoon Kang, Sung-Min Jung
  • Publication number: 20090287879
    Abstract: An integrated circuit includes a NAND string including a string selection transistor SST and a ground selection transistor GST disposed at either end of series-connected memory storage cells MC. Each of the memory storage cells is a memory transistor having a floating gate, and at least one of the string selection transistor SST and the ground selection transistor GST is a memory transistor having a floating gate. The threshold voltage Vth of programmable string selection transistors SST and the ground selection transistor GST is variable and user controllable and need not be established by implantation during manufacture. Each of the programmable string selection transistors SST and the ground selection transistors GST in a memory block may be used to store random data, thus increasing the memory storage capacity of the flash memory device.
    Type: Application
    Filed: April 15, 2009
    Publication date: November 19, 2009
    Inventors: Dong-Yean Oh, Woon-Kyung Lee, Seung-Chul Lee
  • Publication number: 20090243837
    Abstract: A security system comprises a control panel configured to control devices in a security system, a keypad and an arm/disarm device. The keypad is in communication with the control panel and comprises a transceiver configured to communicate with the control panel and a magnet having a magnetic field extending within a predetermined proximity of the keypad. The arm/disarm device comprises a transmitter and a switch configured to activate the transmitter when the switch is in the magnetic field. The transmitter is further configured to transmit a low power signal when activated. The transceiver is further configured to receive the low power signal and transmit a message to the control panel. The control panel is further configured to change an Armed/Disarmed Mode of the system based on the message.
    Type: Application
    Filed: June 18, 2008
    Publication date: October 1, 2009
    Applicant: TYCO SAFETY PRODUCTS CANADA LTD
    Inventors: Steven Seung Chul Lee, Jake Choy
  • Publication number: 20090227612
    Abstract: A compound of formula 1 efficiently inhibits several protein kinases including glycogen synthase kinase 3 (GSK), aurora kinase, extracellular signal-regulated kinase (ERK), protein kinase B (AKT), and the likes, to control signal transductions involved in variable disorders such as diabetes, obesity, dementia, cancer, and inflammation.
    Type: Application
    Filed: December 22, 2006
    Publication date: September 10, 2009
    Inventors: Boonsaeng Park, Mi Jung Lee, Yu-Mi Song, Do Young Lee, Seung Chul Lee, Cheol Min Kim, Seoggu Ro, Joeng Myung Cho