Patents by Inventor Yong Han

Yong Han 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: 8473639
    Abstract: A method and apparatus for performing a NAS procedure in a NAS module of a multi-mode terminal are disclosed. A method for performing a NAS procedure in a multi mode NAS (mNAS) module of a multi-mode terminal includes receiving a NAS procedure request signal from a user, and selecting a first NAS; transmitting the NAS procedure request signal to a NAS module corresponding to the first NAS; receiving a NAS procedure response signal, that includes an execution result of a NAS procedure between the NAS module corresponding to the first NAS and a network, from the NAS module corresponding to the first NAS; performing synchronization between the NAS module corresponding to the first NAS and a NAS module corresponding to a second NAS according to the NAS procedure execution result; and transmitting a NAS procedure response signal including the NAS procedure execution result to the user.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: June 25, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jae Cheon Kim, Mun Yong Han, Il Hwan Kim
  • Patent number: 8456870
    Abstract: A power supply, which outputs a plurality of voltages in order to improve the cross regulation between output voltages and at the same time reduce the amount of electric power consumed, and an image forming device having the same are disclosed. The power supply includes a power converter, which generates a first output power source and a second output power source in response to an external power supply and a power control signal, respectively; a power output part, which includes output parts to rectify and smooth each of the first and second output power sources; a first output controller, which receives the first output power source feedback from the power output part to generate the power control signal; and a second output controller, which receives the second output power source feedback from the power output part to control to operate the power output part in stable mode.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Seok Cho, Sang-yong Han
  • Publication number: 20130089919
    Abstract: A biosensor chip with nano-structures. The biosensor chip includes a RF biosensor, comprising an isolated substrate; a ground plane; a filtering circuit; at least one cell detection area with nano-structures and a protection layer. The RF biosensor can detect the existence of the cancer cells, high frequency biological effects and the cells relationship between transfers by noninvasive method. The RF biosensor according to the invention can provide high accuracy and sensitivity in cancer cells detection.
    Type: Application
    Filed: March 19, 2012
    Publication date: April 11, 2013
    Applicant: KUN SHAN UNIVERSITY
    Inventors: Hung-Wei Wu, Yong-Han Hong, Yu-Fu Chen, Yung-Wei Chen, Shu-Ting Teng
  • Patent number: 8405119
    Abstract: An organic light emitting diode (OLED) lighting apparatus is disclosed. In one embodiment, the apparatus includes i) a substrate main body including a light emitting area and a sealing area surrounding the light emitting area, ii) an OLED disposed on the light emitting area of the substrate main body, iii) a sealant disposed on the sealing area of the substrate main body and iv) an encapsulation substrate encapsulating the OLED, wherein the encapsulation substrate comprises first and second surfaces opposing each other. The apparatus may further include a heat dissipating wire configured to dissipate heat generated by the OLED. The heat dissipating wire includes a heat absorption portion disposed on the first surface of the encapsulation substrate and contacting the sealant, a heat dissipating portion disposed on the second surface, and a coupling portion interconnecting the absorption portion and the heat dissipating portion.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: March 26, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mo Koo, Ok-Keun Song, Hyuk-Sang Jun, Yong-Han Lee, Jae-Goo Lee
  • Patent number: 8400737
    Abstract: A support structure with enhance vibrational response. In accordance with some embodiments, an apparatus includes a data storage medium and a magnetic head to write to or read from the medium. The head has a first side and a second side opposite the first side, the first side being closer to a center of the medium than the second side. An actuator is adapted to tilt the first side of the head closer to a surface of the medium than the second side of the head.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 19, 2013
    Assignee: Seagate Technology LLC
    Inventors: Eo-Jin Hong, Woo-sung Kim, Yong-han Song
  • Publication number: 20130047659
    Abstract: A refrigerator includes a first storage chamber, a second storage chamber spatially-separated from the first storage chamber, a first refrigeration cycle system to cool the first storage chamber using a first refrigeration cycle, and a second refrigeration cycle system installed to be separated from the first refrigeration cycle system to cool the second storage chamber using a second refrigeration cycle in an independent manner from the first refrigeration cycle. The first and second storage chambers maintain first and second target temperatures, respectively. The first and second refrigeration cycle systems circulate different kinds of refrigerants to cool the first and second storage chambers, respectively.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Han Kim, Kook Jeong Seo, Bong Su Son, Jeong Min Jeon
  • Publication number: 20130048986
    Abstract: An OLED display includes: a first pixel including a first pixel electrode of a pixel electrode, a second pixel including a second pixel electrode of the pixel electrode, and a third pixel including a third pixel electrode of the pixel electrode; a resonance assistance layer on the first pixel electrode; an organic emission layer including a first organic emission layer on the resonance assistance layer and the second pixel electrode, a second organic emission layer on the first organic emission layer, and a third organic emission layer on the third pixel electrode; a common electrode on the organic emission layer; and a color mixture preventing layer on the common electrode and configured to absorb overlapped light in an overlapped wavelength region of a wavelength region of first light emitted by the first organic emission layer and a wavelength region of second light emitted by the second organic emission layer.
    Type: Application
    Filed: May 9, 2012
    Publication date: February 28, 2013
    Inventors: Sung-Soo Lee, Ok-Keun Song, Chan-Young Park, Yong-Han Lee
  • Publication number: 20130037240
    Abstract: Disclosed herein is a refrigerator. The refrigerator includes a main body including inner liners defining a freezer compartment and refrigerator compartment, doors rotatably coupled to the main body, gaskets installed at rears of the doors, each of the gaskets having a magnet provided therein, an intermediate partition wall formed by filling a space between the inner liners with an insulation material, an intermediate front plate disposed at a front of the intermediate partition wall to fix the inner liners, and a heat pipe installed at the front of the intermediate partition wall in a line to prevent dew from being formed on the intermediate front plate, wherein the intermediate front plate is formed in an asymmetric fashion so that the heat pipe installed at the front of the intermediate partition wall is fixed to a middle portion of the intermediate front plate in a tight contact fashion.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Min JEON, Kook Jeong SEO, Young Heon KIM, Yong Han KIM
  • Patent number: 8368860
    Abstract: The present invention provides a liquid crystal display panel and a method of manufacturing the liquid crystal display panel capable of reducing or eliminating metal erosion in an area in which a conductive dot is formed. In some embodiments, a display panel comprises a common electrode formed on an upper substrate, a first electrode formed on a lower substrate opposing the upper substrate and configured to receive a common voltage, a conductive dot formed between the upper substrate and the lower substrate and positioned to supply the common electrode with the common voltage, an insulating layer having a contact hole exposing the first electrode, and a second electrode formed on the insulating layer to connect the conductive dot and the first electrode, wherein a cross sectional area of the conductive dot between the upper substrate and the lower substrate is greater than a cross sectional area of an opening of the contact hole.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Han Park, Young Nam Yun, Ji Hye Moon
  • Patent number: 8367726
    Abstract: The present invention relates to an acid salt of tolterodine with superior stabililty and useful as a transdermal drug delivery system. More specifically, the present invention relates to a novel acid salt of tolterodine with superior stabililty to the conventional acid salts of tolterodine, which is useful as a pharmaceutical composition for the treatment of overactive bladder and can be formulated into a transdermal drug delivery system.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: February 5, 2013
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Yong Youn Hwang, Nam Ho Kim, Won Jae Choi, Yong Han Kim
  • Publication number: 20130025303
    Abstract: A control method of a refrigerator including a compressor to supply refrigerant to an evaporator to cool a storage compartment, a valve to adjust flow of the refrigerant, a fan to blow air heat-exchanged by the evaporator, and a heater to remove frost from the evaporator. The control method includes, upon receiving a power-saving signal, determining whether the received power-saving signal is a first or second power-saving mode signal, upon determining that the power-saving signal is the first power-saving mode signal, performing at least one selected from among resetting of target temperature of the storage compartment, adjustment of an operation rate of the compressor, and adjustment of operation time of the heater to execute a first power-saving mode, and, upon determining that the power-saving signal is the second power-saving mode signal, controlling the compressor, the fan, and the heater to be off to execute a second power-saving mode.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sinn Bong YOON, Eui Young Chang, Jong Chul Choi, Yong Han Kim, Won Je Lee, Jong Eon Si
  • Patent number: 8349076
    Abstract: A method of fabricating a freestanding gallium nitride (GaN) substrate includes: preparing a GaN substrate within a reactor; supplying HCl and NH3 gases into the reactor to treat the surface of the GaN substrate and forming a porous GaN layer; forming a GaN crystal growth layer on the porous GaN layer; and cooling the GaN substrate on which the GaN crystal growth layer has been formed and separating the GaN crystal growth layer from the substrate. According to the fabrication method, the entire process including forming a porous GaN layer and a thick GaN layer is performed in-situ within a single reactor. The method is significantly simplified compared to a conventional fabrication method. The fabrication method enables the entire process to be performed in one chamber while allowing GaN surface treatment and growth to be performed using HVPE process gases, thus resulting in a significant reduction in manufacturing costs.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: January 8, 2013
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: In-Jae Song, Jai-yong Han
  • Patent number: 8353056
    Abstract: An apparatus and method for detecting program plagiarism through memory access log analysis is provided. A data extractor extracts an access log of an original program and an access log of a target program to be compared with the original program from a memory accessed by the programs. A common string detector enumerates values, which are obtained from the access logs extracted from the original program and the target program, into strings and detects a common string that commonly exists in the strings. A discontinuity calculator calculates a discontinuity value that indicates a distance between the strings by using an array of the detected common strings. A plagiarism determining unit determines that the target program is plagiarized if the calculated discontinuity value is less than a predetermined reference value.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 8, 2013
    Assignee: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Sang Yong Han, Sung Yun Park
  • Publication number: 20130002154
    Abstract: An illuminating apparatus includes a drive circuit that generates a drive current, and an organic light emitting panel that receives the drive current and that emits light. The drive circuit is capable of controlling a color temperature of the emitted light from the organic light emitting panel by controlling a current strength of the drive current and is capable of controlling a brightness of the emitted light according to a pulse width of the drive current.
    Type: Application
    Filed: February 17, 2012
    Publication date: January 3, 2013
    Inventors: Sung-Jin CHOI, Yong-Han Lee
  • Publication number: 20120326204
    Abstract: An organic light emitting diode lighting apparatus is disclosed. In one embodiment, the apparatus includes: a substrate main body, an organic light emitting element formed on the substrate main body and a sealing cap bonded with the substrate main body and covering and sealing the organic light emitting element. The sealing cap may further include a surface facing the organic light emitting element and the surface is divided into a plurality of thickness parts having different thicknesses.
    Type: Application
    Filed: April 20, 2012
    Publication date: December 27, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Yong-Han Lee, Ok-Keun Song, Doo-Hwan Kim, Sung-Jin Choi
  • Patent number: 8339730
    Abstract: A base member including two-step recesses and a hard disk drive (HDD) including the same. The HDD includes a base member; a spindle motor installed in the base member; a data storage disk assembled to the spindle motor; and an actuator rotatably installed in the base member and for moving a read/write head to a desired position on the disk, wherein the base member includes: a first floor surface disposed in a region facing the disk and having a center portion in which the spindle motor is installed; a shroud formed on a circumference of the first floor surface and extending the exterior circumference of the disk; and two-step recesses formed in an operating region of the actuator, wherein the two-step recesses comprise a first step recess formed on the first floor surface and a second step recess formed on a floor surface of the first step recess.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: December 25, 2012
    Inventors: Hong-taek Lim, Yong-han Song, Sung-wook Kim
  • Patent number: 8330927
    Abstract: The present invention relates to a display device including a substrate, a display signal line disposed on the substrate, a contact assistant disposed on the pad region of the substrate as a draw-out terminal of the display signal line, a driver IC chip disposed on the substrate and connected to the display signal line through the contact assistant, and a testing thin film transistor disposed between the substrate and the driver IC chip. The testing thin film transistor and the display signal line are connected to each other.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Koo Her, Yong-Han Park
  • Patent number: 8329386
    Abstract: A method of selectively positioning nanostructures on a substrate is provided which includes: a first step of forming a photoresist pattern on the substrate and then control the line width of the photoresist pattern in a nano unit to form a nanometer photoresist layer; a second step of forming a protective layer for preventing adsorption of a nano-material in a patter-unformed area on the substrate on which the nanometer photoresist layer has been formed; a third step of removing the photoresist layer formed on the substrate; a fourth step of forming a positively-charged or negatively charged adsorbent layer in the area from which the photoresist layer has been removed; and a fifth step of applying a nano-material-containing solution charged in the opposite polarity of the adsorbent layer to the substrate on which the adsorbent layer has been formed.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: December 11, 2012
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Byung You Hong, Hyung Jin Kim, Yong Han Roh
  • Publication number: 20120286299
    Abstract: An organic light-emitting display device is disclosed. The display device includes a substrate; a first electrode on the substrate; an auxiliary electrode patterned on and insulated from the first electrode, and having a top surface that has surface roughness; an intermediate layer on the first electrode and the auxiliary electrode; and a second electrode on the intermediate layer and facing the first electrode. The auxiliary electrode and the second electrode are electrically connected to each other via the surface roughness of the top surface of the auxiliary electrode.
    Type: Application
    Filed: September 22, 2011
    Publication date: November 15, 2012
    Inventors: Yong-Han Lee, Min-Woo Lee, Sung-Jin Choi, Jae-Goo Lee
  • Patent number: D674541
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: January 15, 2013
    Assignee: Kiss Nail Products, Inc.
    Inventor: Yong Han Kim