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).

  • Publication number: 20100165820
    Abstract: An optical pickup apparatus including a motor, a rotary member connected to the motor, the rotary member having a movement part and a stop part, a lead member disposed on the rotary member such that the lead member moves along the movement part and stops at the stop part, and a lens connected to the lead member to correct an aberration. The motor to correct a spherical aberration of the optical pickup apparatus is used instead of a sensor to sense the position of the collimator lens during the movement of the collimator lens, thereby reducing costs. The collimator lens may be controlled by sensing the reference position of the collimator lens to correct a spherical aberration of an optical disc, thereby preventing damage to optical components due to malfunction of the collimator lens.
    Type: Application
    Filed: August 31, 2009
    Publication date: July 1, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Hyung Hoon KANG, Yong Han YOON, Byoung Ho CHOI, Toshiki UTO, Soo Yul JUNG
  • Publication number: 20100125102
    Abstract: The present invention relates to compounds having estrogenic activity selected from the group consisting of Loliolide, (4S,6S)-4-Hydroxy-6-nonadecyl-tetrahydro-pyran-2-one, (4R,6S)-4-Hydroxy-6-nonadecyl-tetrahydro-pyran-2-one and analogues thereof. The compounds of the present invention are selective estrogen receptor modulator, which can selectively activate ER? and simultaneously express high estrogenic activity, and also can be applied as medical or food compositions to improve estrogen deficiency-related symptoms.
    Type: Application
    Filed: April 3, 2009
    Publication date: May 20, 2010
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Ching-Jang Huang, Ssu-Ching Wang, Yueh-Hsiung Kuo, Yong-Han Hong, Bi-Fong Lin, Chin Hsu
  • Publication number: 20100120843
    Abstract: The present invention relates to a pharmaceutical composition for treating alcohol-induced liver injury comprising (4S,5S)-5-fluoromethyl-5-hydroxy-4-({[(5R)-5-isopropyl-3-(isoquinolin-1-yl)-4,5-dihydro-5-isoxazolyl]carbonyl}amino)-dihydrofuran-2-one or pharmaceutically acceptable salt thereof, and a use thereof.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Applicant: LG Life Sciences Ltd.
    Inventors: Hye Kyung CHANG, Yeong Soo OH, Hyun Ik SHIN, Mi Jeong PARK, Jung Gyu PARK, Yong Han PAIK
  • Patent number: 7710529
    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: July 18, 2007
    Date of Patent: May 4, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Han Park, Young Nam Yun, Ji Hye Moon
  • Publication number: 20100101730
    Abstract: A substrate processing apparatus, which is designed to prevent the wobbling of a rotational shaft rotating, is provided. The substrate includes a rotation shaft and a connecting member. A unit is disposed between the rotational shaft and the connecting member to make the rotational shaft and the connecting member close-contact each other or a unit is disposed under the rotational shaft to prevent the wobbling of the rotational shaft.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 29, 2010
    Applicant: JUSUNG ENGINEERING CO., LTD.
    Inventors: Kyu Jin CHOI, Sung Min NA, Euy Kyu LEE, Yong Han JEON, Cheol Hoon YANG, Tae Wan LEE, Uk HWANG, Sun Kee KIM
  • Patent number: 7706122
    Abstract: An analog control application specific integrated circuit (ASIC) apparatus for a high voltage power supply (HVPS) in an image for apparatus, and a method for controlling the HVPS are provided. The HVPS includes a transformer transforming an AC signal to a high voltage signal and a voltage doubler outputting a DC high voltage for the HVPS. The ASIC includes an analog control circuit configured as a one-chip ASIC that converts a predetermined DC level signal to a high frequency switching signal using a switching component and outputs the converted high frequency switching signal to a primary winding of the transformer. If the high voltage output signal output from the voltage doubler is not feedbacked, the switching component high frequency switches a received driving signal of a gate driver, and outputs the high frequency switched signal to the transformer.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: April 27, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Chae, Joong-gi Kwon, Chul-woo Oh, Jong-hwa Cho, Sang-yong Han
  • Patent number: 7700952
    Abstract: A contact pad is disclosed including a first electrode pattern with an open portion inside, an insulation layer formed on the first electrode pattern and having a contact via portion formed therein, and a second electrode pattern formed on the insulation layer and electrically connected to the first electrode pattern through the contact via portion. The second electrode pattern comprises single electrode patterns spaced apart from one another. A thin film transistor substrate and a liquid crystal display panel having the contact pad are also disclosed.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: April 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Han Park, Kee Han Uh, Ae Shin, Yong Koo Her
  • Publication number: 20100065809
    Abstract: Disclosed herein is a nanowire including silicon rich oxide and a method for producing the same. The nanowire exhibits excellent electrically conducting properties and optical characteristics, and therefore is effectively used in a variety of applications including, for example, solar cells, sensors, photodetectors, light emitting diodes, laser diodes, EL devices, PL devices, CL devices, FETs, CTFs, surface plasmon waveguides, MOS capacitors and the like.
    Type: Application
    Filed: January 8, 2009
    Publication date: March 18, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Kyung LEE, Byoung Lyong CHOI, Gyeong Su PARK, Jai Yong HAN
  • Publication number: 20100055172
    Abstract: Soy extracts encapsulated with oligosaccharides and processes for making the encapsulated soy extracts. The processes generally comprise combining a soy extract solution and an oligosaccharide solution to encapsulate the soy extract with the oligosaccharide, precipitation of the encapsulated soy extract solution to form sediment, centrifugation, ion exchange to remove ionic components and drying. Soy extracts encapsulated in the process include isoflavone derivatives, such as daidzin, glycitin, genistin, daidzein, glycitein and genistein, which may be encapsulated with ?r-cyclodextrin, ?-cyclodextrin, ?-cyclodextrin or combinations of these oligosaccharides.
    Type: Application
    Filed: November 1, 2007
    Publication date: March 4, 2010
    Inventor: Choi Yong Han
  • Patent number: 7663844
    Abstract: An actuator assembly usable un a hard disk drive includes an actuator arm having an arm hole to improve dynamic characteristics. The actuator arm of the actuator assembly has an arm hole having first, second, and third extended portions, and two members positioned at both sides of the arm hole. The first extended portion is formed at an edge positioned at a leading end of the arm hole so that each of leading ends of the two members has a first reduced width, the second extended portions are formed at edges positioned at a rear end of the arm hole so that each of rear ends of the two members has a second reduced width, and the third extended portions are formed at both sides of a middle portion of the arm hole so that each of middle portions of the two members has a third reduced width.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: February 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-han Song, Kwang-kyu Kim, Woo-sung Kim
  • Publication number: 20100019767
    Abstract: An RF (radio frequency) coil assembly of a magnetic resonance imaging (MRI) system, which has a spiral-shaped coil and a plurality of sections. In one embodiment, an RF coil of a magnetic resonance imaging (MRI) system has a plurality of ring-shaped end-rings arranged vertically and a plurality of rods. Each of the rods are connected to the plurality of end-rings. Adjacent end-rings of the plurality of end-rings forms respective coil sections and each of the coil sections has switching blocks located between adjacent rods of the plurality of rods. The switching blocks are operable to control the continuity status of the plurality of rods in the respective coil section.
    Type: Application
    Filed: February 17, 2009
    Publication date: January 28, 2010
    Applicant: GACHON UNIVERSITY OF MEDICINE & SCIENCE INDUSTRY- ACADEMIC COOPERATION FOUNDATION
    Inventors: Zang Hee CHO, Young Bo KIM, Jae Yong HAN, Kyoung Nam KIM, Jung Hwan KIM, Suk Min HONG
  • Publication number: 20100006539
    Abstract: A semiconductor device manufacturing apparatus includes a chamber including a reaction space, a substrate disposing unit configured to dispose a substrate within the chamber, a first heating unit configured to optically heat the reaction space and disposed under the chamber, a second heating unit configured to heat the reaction space through resistive heating and disposed over the chamber, and a plasma generating unit configured to generate plasma in the reaction space. Since the apparatus generates the plasma using the plasma generating unit disposed over the chamber, the deposition process based on heating and the etch process based on the plasma can be simultaneously performed in one single chamber.
    Type: Application
    Filed: October 27, 2008
    Publication date: January 14, 2010
    Applicant: JUSUNG ENGINEERING CO., LTD
    Inventors: Cheol Hoon YANG, Kyu Jin CHOI, Yong Han JEON, Euy Kyu LEE, Tae Wan LEE
  • Patent number: 7646023
    Abstract: A thin film transistor (TFT) array panel effectively minimizing light leakage current and a liquid crystal display including the same. The panel includes a transistor structure having a gate electrode formed on an insulating substrate; a semiconductor layer formed on and insulated from the gate electrode; a light blocking layer formed around and overlapping a portion of the gate electrode; a data line intersecting the gate line to form a source electrode, which overlaps a portion of the semiconductor layer; a drain electrode opposing to the source electrode and overlapping a portion of the semiconductor layer, and a pixel electrode formed on and insulated from the transistor structure and electrically connected to the drain electrode.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: January 12, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-han Park, Jin Jeon
  • Publication number: 20090314012
    Abstract: A refrigerator that allows a user to receive supercooled beverage through a dispenser in the refrigerator door. The refrigerator includes a main body having a compartment and a door opening and closing the compartment, a supercooling compartment in the main body to supercool a beverage, and a dispenser in the door to dispense supercooled liquid from the supercooling compartment without opening the door. A supercooled liquid tank is detachably installed in the supercooling compartment to supercool beverage. The supercooling compartment is installed in the rear side of the door such that a supercooling compartment door may be installed in the front side of the door to open and close the supercooling compartment in front of the door.
    Type: Application
    Filed: August 28, 2009
    Publication date: December 24, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Hak Lim, Yong Han Kim, Jeong Han Kim, Young Shik Shin, Won Jae Yoon, Jae Seung Lee, Hye Ran Lee, Jung Soo Lim, Joo Young Ha, Kyung Hee Hahm
  • Patent number: 7621139
    Abstract: A supercooling apparatus and a control method thereof. The method controls the supercooling apparatus having a storage compartment defined therein, and includes confirming beverages in the storage compartment, obtaining a proper supercooling temperature of each beverage, and controlling the storage compartment to have the proper supercooling temperature.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: November 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Ha, Jae Seung Lee, Kyung Hee Hahm, Hye Ran Lee, Jeong Han Kim, Young Shik Shin, Chank Hak Lim, Won Jae Yoon, Jung Soo Lim, Yong Han Kim
  • Patent number: 7609325
    Abstract: A method and an apparatus for calculating source image coordinates. In an embodiment, a variation rate of the source image coordinate with respect to a converted image coordinate is calculated by a recursive computation, and variation rates are accumulated to obtain the source image coordinate. Because the converted image coordinate sequentially increases one-by-one, the variation rate may be obtained by using adding operations of previously obtained source image coordinate, rather than multiplying operations with the all of the converted image coordinates. Therefore, the source image coordinates may simply and effectively be calculated.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: October 27, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Jun Park, Gwang-Sun Lee, Yong-In Han, Jung-Tae Kim
  • Publication number: 20090250112
    Abstract: Disclosed are a relatively high-efficiency solar cell and a method for fabricating the same using a micro-heater array. The solar cell may include first and second micro-heaters intersecting each other or being parallel to each other on a substrate, and a plurality of InxGa1-xN p-n junction layers formed using the first and second micro-heaters. The solar cell has improved efficiency because sunlight with various wavelengths may be effectively absorbed by the plurality of InxGa1-xN p-n junction layers. Furthermore, relatively large-sized solar cells may be fabricated, because the plurality of InxGa1-xN p-n junction layers may be formed on a glass substrate using a micro-heater array.
    Type: Application
    Filed: February 9, 2009
    Publication date: October 8, 2009
    Inventors: Junhee Choi, Jai Yong Han, Andrei Zoulkarneev
  • Patent number: 7596964
    Abstract: A refrigerator that allows a user to receive supercooled beverage through a dispenser in the refrigerator door. The refrigerator includes a main body having a compartment and a door opening and closing the compartment, a supercooling compartment in the main body to supercool a beverage, and a dispenser in the door to dispense supercooled liquid from the supercooling compartment without opening the door. A supercooled liquid tank is detachably installed in the supercooling compartment to supercool beverage. The supercooling compartment is installed in the rear side of the door such that a supercooling compartment door may be installed in the front side of the door to open and close the supercooling compartment in front of the door.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Hak Lim, Yong Han Kim, Jeong Han Kim, Young Shik Shin, Won Jae Yoon, Jae Seung Lee, Hye Ran Lee, Jung Soo Lim, Joo Young Ha, Kyung Hee Hahm
  • Patent number: 7598476
    Abstract: A fusing apparatus in an image forming apparatus that heats a fusing unit by applying an induced current is provided. The flicker characteristics of the fusing apparatus are improved by gradually increasing the amount of induced current applied to the fusing unit for a predetermined amount of time so that the amount of induced current applied to the fusing unit is prevented from severely varying. The fusing apparatus comprises a fusing unit which is resistance-heated or induction-heated by applying an induced current and fuses toner onto paper using the heat. The fusing apparatus further comprises a pulse width modulation (PWM) signal generation unit which generates a PWM signal in response to the ON signal so that the amount of induced current input to the fusing unit gradually increases to a reference current.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: October 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Min Chae, Hwan-Guem Kim, Durk-Hyun Cho, Su-Kyoung Chae, Sang-Yong Han
  • Publication number: 20090243972
    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: Application
    Filed: August 20, 2008
    Publication date: October 1, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Koo HER, Yong-Han PARK