Patents by Inventor Sang Hun Lee

Sang Hun 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).

  • Folder-type portable electrocardiogram monitor
    Patent number: 8359088
    Abstract: A portable electrocardiogram monitor includes: an upper housing and a lower housing coupled to each other via a hinge; and a positive electrode formed on lateral sides of the upper and lower housings, which are disposed opposite sides centering on the hinge.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: January 22, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sang-Hun Lee
  • DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130009176
    Abstract: A display substrate includes a base substrate, color filter layers, a bottom supporting layer and a light-blocking and maintaining element. The base substrate includes a gate line, a data line crossing the gate line, and a switching element on the base substrate. The color filter layers are adjacent to each other on the base substrate. The bottom supporting layer is between the color filter layers adjacent to each other and on the base substrate. The light-blocking and maintaining element is between the color filter layers adjacent to each other, and on the bottom supporting layer. The light-blocking and maintaining element includes a light blocking portion, and a maintaining portion which overlaps the bottom supporting layer and protrudes from the light blocking portion.
    Type: Application
    Filed: February 28, 2012
    Publication date: January 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Uk KANG, Chul HUH, Sang-Hun LEE, Gwan-Soo KIM
  • IMAGING LENS
    Publication number: 20130003169
    Abstract: Provided is an imaging lens. The imaging lens includes a first lens having a positive (+) power, a second lens having a positive (+) power, a third lens having a negative (?) power, and a fourth lens having a positive (+) power. The first lens, the second lens, the third lens, and the fourth lens are sequentially disposed from an object to transmit an image of light having a wavelength band of about 400 nm to about 1,000 nm. Thus, powers, distances, and Abbe's numbers of the first to fourth lenses may be controlled to photograph an image of visible light and infrared light.
    Type: Application
    Filed: May 17, 2012
    Publication date: January 3, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: SANG HUN LEE
  • GAS CONVERSION SYSTEM
    Publication number: 20130002137
    Abstract: A gas conversion system using microwave plasma is provided. The system includes: a microwave waveguide; a gas flow tube passing through a microwave waveguide and configured to transmit microwaves therethrough; a temperature controlling means for controlling a temperature of the microwave waveguide; a temperature sensor disposed near the gas flow tube and configured to measure a temperature of gas flow tube or microwave waveguide; an igniter located near the gas flow tube and configured to ignite a plasma inside the gas flow tube so that the plasma converts a gas flowing through the gas flow tube during operation; and a plasma detector located near the gas flow tube and configured to monitor the plasma.
    Type: Application
    Filed: June 19, 2012
    Publication date: January 3, 2013
    Applicant: AMARANTE TECHNOLOGIES, INC.
    Inventors: Toru Tanibata, Jae-Mo Koo, Sang Hun Lee
  • MICROWAVE RESONANT CAVITY
    Publication number: 20120326803
    Abstract: A microwave resonant cavity is provided. The microwave resonant cavity includes: a sidewall having a generally cylindrical hollow shape; a gas flow tube disposed inside the sidewall and having a longitudinal axis substantially parallel to a longitudinal axis of the sidewall; a plurality of microwave waveguides, each microwave waveguide having a longitudinal axis substantially perpendicular to the longitudinal axis of the sidewall and having a distal end secured to the sidewall and aligned with a corresponding one of a plurality of holes formed on the sidewall; a top plate secured to one end of the sidewall; and a sliding short circuit. The sliding circuit includes: a disk slidably mounted between the sidewall and the gas flow tube; and at least one bar disposed inside the sidewall and arranged parallel to the longitudinal axis of the sidewall.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 27, 2012
    Applicant: AMARANTE TECHNOLOGIES, INC.
    Inventor: Sang Hun Lee
  • APPARATUS FOR AND METHOD OF CONTROLLING DIMMING OF STREET LAMP
    Publication number: 20120319598
    Abstract: A dimming controlling apparatus including: a lighting driving unit for driving a lighting appliance; a power supply unit for supplying power required to drive the lighting appliance; a storage unit for storing a plurality of dimming profiles including time zones for driving the lighting appliance and dimming levels in accordance to the time zones; and a controller for controlling the lighting driving unit and the power supply unit by using the dimming profiles. An operating time of the lighting appliance is divided into a plurality of time zones, and dimming profiles are generated to include an intensity of illumination for driving the lighting appliance in each of the plurality of time zones and each of the time zones.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 20, 2012
    Applicant: SAMSUNG LED CO., LTD.
    Inventors: Sang-hun LEE, Chang-sub LEE
  • Color filter composition
    Patent number: 8319917
    Abstract: A color filter composition is provided. The color filter composition according to an exemplary embodiment includes a colorant A including a pigment or a dye, a binder resin B, an initiator C, and an assistance colorant D, wherein the initiator absorbs light of an ultraviolet wavelength, and the assistance colorant has a transmittance of more than 60% between about wavelengths 300 nm to 400 nm.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: November 27, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yui-Ku Lee, Sang Hun Lee, Yun Ho Lee, Se Ah Kwon, Sun-Young Chang, Jin A Seo
  • METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME
    Publication number: 20120293476
    Abstract: A method of driving a display panel includes outputting a gate signal to a gate line of the display panel, outputting a data voltage having an offset value of a first polarity to a first pixel during a P-th frame, and outputting a data voltage having an offset value of a second polarity opposite to the first polarity to a second pixel during the P-th frame, where P is a natural number, the first pixel and the second pixel are connected to a same data line of the display panel, and the offset value of the first polarity and the offset value of the second polarity compensate for each other.
    Type: Application
    Filed: February 13, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-Hun LEE
  • Perpendicular magnetic recording head and method of manufacturing the same
    Patent number: 8315014
    Abstract: Provided are a perpendicular magnetic recording head and a method of manufacturing the same. The perpendicular magnetic recording head includes a main pole including a pole tip applying a recording magnetic field to a recording medium, a coil surrounding the main pole in a solenoid shape such that recording magnetic field for recording information to a recording medium is generated at the pole tip, and a return yoke forming a magnetic path for the recording magnetic field together with the main pole and surrounding a portion of the coil passing above the main pole. The number of times that the coil passes above the main pole is smaller than the number of times that the coil passes below the main pole.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: November 20, 2012
    Assignee: Seagate Technology International
    Inventors: Joo-ho Lee, Kook-hyun Sunwoo, Eun-sik Kim, Kyoung-won Na, Sang-hun Lee
  • Power supply having an improved maximum power point tracking function
    Patent number: 8305058
    Abstract: The present invention relates to power supplies, and more particularly, to a power supply having a maximum power point tracking function that can reduce manufacturing costs and circuit size by using a maximum power point tracking section with a simplified circuit in a solar photovoltaic power generator supplying power using sunlight instead of using a micro controller, the maximum power point tracking section that controls power switching according to a result of integration of a value obtained by dividing a power variation by a voltage variation to track a maximum power value.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: November 6, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jin Wook Kim, Sung Soo Hong, Sang Kyoo Han, Chung Wook Roh, Jong Sun Kim, Sang Hun Lee, Jae Sun Won, Dong Seong Oh, Jong Hae Kim
  • METHOD AND SYSTEM FOR CONTROLLING LIGHT BY USING IMAGE CODE
    Publication number: 20120274670
    Abstract: Provided are a method and system for controlling light by using an image code. The method includes displaying an image code on a display unit; acquiring information relating to light settings by recognizing the image code; determining apparatus information and lighting state information by using information relating to the light settings; and transmitting a light request message for requesting light settings according to the lighting state information to the lighting apparatus having apparatus information that is equal to the apparatus information of the image code.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Inventors: Sang-gon LEE, Te-o JUNG, Chang-sub LEE, Sang-hun LEE
  • PLC SIMULATOR BASED ON RECONFIGURABLE COMPONENTS
    Publication number: 20120278058
    Abstract: Provided is a PLC simulator including a component configuration unit receiving a command from a user to controllably perform a simulation, and a simulation unit receiving a command from the component configuration unit to perform a simulation of a connected external PLC, whereby a user is provided with a convenient environment capable of simulating a variety of systems through reconfigurable component, and a user is capable of reducing a TCO (Total Cost of Ownership) by being provided with a testing environment maximally similar to that of an actual apparatus through application of external input conditions.
    Type: Application
    Filed: April 5, 2012
    Publication date: November 1, 2012
    Applicant: LSIS CO., LTD.
    Inventor: Sang Hun LEE
  • METHOD, SYSTEM, AND APPARATUS FOR CONTROLLING LIGHT
    Publication number: 20120268365
    Abstract: Methods, systems and apparatuses for controlling light. A method of controlling light includes displaying on a display unit at least one light property representing a property of the light of a lighting apparatus; if a user command for selecting a property value of the light property is input, displaying a lighting state corresponding to the selected property value; and if a user command representing that selection is completed is input, determining the displayed lighting state as a lighting state of the lighting apparatus.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Inventors: Sang-gon LEE, Ki-young KIM, Sang-hun LEE, Chang-sub LEE
  • GaN FILM STRUCTURE, METHOD OF FABRICATING THE SAME, AND SEMICONDUCTOR DEVICE INCLUDING THE SAME
    Publication number: 20120267638
    Abstract: A method of fabricating a gallium nitride (GaN) thin layer structure includes forming a sacrificial layer on a substrate, forming a first buffer layer on the sacrificial layer, forming an electrode layer on the first buffer layer, forming a second buffer layer on the electrode layer, partially etching the sacrificial layer to form at least two support members configured to support the first buffer layer and define at least one air cavity between the substrate and the first buffer layer, and forming a GaN thin layer on the second buffer layer.
    Type: Application
    Filed: October 11, 2011
    Publication date: October 25, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-ho Lee, Jun-hee Choi, Sang-hun Lee, Mi-jeong Song
  • PHOTONIC CRYSTAL COLOR PRINTING PAPER AND METHODS OF PRINTING AND FABRICATING THE SAME
    Publication number: 20120249718
    Abstract: A color printing paper includes a substrate having a printing region and a plurality of photonic crystal patterns formed on the printing region. The plurality of photonic crystal layer patterns have different respective optical reflection characteristics. The printing method includes selecting pixels including a plurality of photonic crystal layer patterns that express at least one of a red color, a green color, and a blue color, and changing optical reflection characteristics of at least a portion of the plurality of photonic crystal layer patterns of the selected pixels.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 4, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-seung Sohn, Sang-hun Lee, In-kyeong Yoo, Eun-hyoung Cho
  • DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20120249937
    Abstract: The present invention relates to a display device and a method for manufacturing the display device. The display device includes at least one partition formed on a lower display panel. A color filter may fill a region defined by the partitions. A first upper passivation layer is formed on the color filter, and a second upper passivation layer is formed on the first upper passivation layer and the partitions such that the LCD structure is planarized. In the display device, the height of the partition is sufficiently high to prevent mixing of the colors of neighboring pixel filters, and the process margin of the spacer and the light blocking member may be ensured. The partitions can be formed with multiple layers having different widths such that the mixture of colors between the neighboring pixels may be prevented, and the color reproducibility may be increased.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 4, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwan-Soo KIM, Jae-Hoon KIM, Seong-Gyu KWON, Tae-Gee MIN, Sang-Hun LEE, Yi-Seop SHIM, Sun-Young CHANG
  • ELECTRONIC PEN, INPUT METHOD USING ELECTRONIC PEN, AND DISPLAY DEVICE FOR ELECTRONIC PEN INPUT
    Publication number: 20120249490
    Abstract: A method of inputting a user command on a display using an electronic pen includes emitting light in the direction of the display using a light source of the electronic pen and capturing the display with a camera of the electronic pen. The method includes recognizing a Black Matrix (BM) pattern of the display in the captured image and detecting a location on the display at which the light from the light source is emitted by comparing the recognized BM pattern with pre-stored patterns.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Seok Lee, Young-Ran Han, Sang-Hun Lee, In-Kuk Yun, Hyun-Woo Kim
  • NOZZLE FOR GENERATING MICROWAVE PLASMA FROM COMBUSTION FLAME
    Publication number: 20120235569
    Abstract: Systems for generating microwave plasma from a combustion flame. The present invention provides a microwave plasma nozzle that includes a hollow cylindrical housing through which combustible material flows, and a rod-shaped conductor disposed in the housing. A portion of the rod-shaped conductor extends into a microwave cavity to receive microwaves passing in the cavity. The rod-shaped conductor transmits microwaves along the surface thereof, and has a distal end disposed in proximity to and surrounded by a proximal end portion of the housing. During operation, a combustion flame is formed in proximity to the proximal end portion of the housing, and the microwaves transmitted along the surface heat up the flame to generate plasma in proximity to the distal end of the rod-shaped conductor.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 20, 2012
    Applicant: AMARANTE TECHNOLOGIES, INC/
    Inventors: Sang Hun Lee, Joong Soo Kim, Jae-mo Koo, Orion Weihe, Andrew Way, Richard Warfield
  • APPARATUS AND METHOD FOR CONTROLLING LIGHTING BASED ON DALI COMMUNICATION
    Publication number: 20120212140
    Abstract: A lighting controlling apparatus including: a management server generating control information based on information received from a user; a digital addressable lighting interface (DALI) master that is connected to the management server via wired or wireless communication and generates a control message based on the control information; and a DALI ballast that is connected to the DALI master via DALI communication and drives a lighting apparatus by using the control message. Accordingly, a plurality of DALI masters may be locally or remotely controlled via the management server. Also, not only the DALI ballast may be controlled by using the DALI master via DALI communication but also, it may be selectively controlled in regard to the relationship between a DALI switch. In addition, the DALI ballast may be directly controlled by using a sensor and a remote controller.
    Type: Application
    Filed: January 19, 2012
    Publication date: August 23, 2012
    Inventors: Ki-young KIM, Sang-hun Lee, Nam-yeol Lee, Sang-gon Lee, Te-o Jung, Chang-sub Lee
  • Thin film transistor array panel and method of manufacturing the same
    Patent number: 8223102
    Abstract: A thin film transistor array panel including a substrate, gate lines and data lines formed on the substrate, and thin film transistors each with a control terminal, an input terminal, and an output terminal. The control and input terminals of the thin film transistor are connected to the gate and data lines. A barrier rib is formed on the gate lines, the data lines, and the thin film transistors. The output terminal of the thin film transistor has an opening, and a portion of the barrier rib formed on the output terminal has an output opening. The barrier rib output terminal portion has the same pattern as the output terminal. A barrier rib for forming contact holes is formed through exposing an organic layer formed on a passivation layer to light from the backside of a substrate using drain electrodes with openings as a light blocking film.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Huh, Ki-Hun Jeong, Jae-Ho Choi, Yang-Ho Jung, Jin-Seuk Kim, Sang-Hun Lee, Gwan-Soo Kim, Sung-Hoon Yang