Patents by Inventor Hoon YOON

Hoon YOON 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: 20100261276
    Abstract: A method for the preparation of dermal papilla tissue comprising the step of culturing mesenchymal stem cells in a medium having a specific composition is provided. The method makes it possible to form in vitro a quantity of dermal papilla tissues having hair follicle inducting ability and, accordingly, it can be effectively used for the treatment of alopecia through cell transplantation.
    Type: Application
    Filed: July 20, 2007
    Publication date: October 14, 2010
    Applicant: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung-Keug Park, Hee-Hoon Yoon, Bo-Young Yoo, Young-Jin Kim, Youn-Ho Shin
  • Patent number: 7800724
    Abstract: The present invention provides a liquid crystal display (“LCD”) panel and manufacturing method thereof. The LCD panel in accordance with the present invention includes a lower substrate including a thin film transistor and a pixel electrode, an upper substrate including a common electrode facing the lower substrate, a liquid crystal layer formed between the upper and lower substrates, and an alignment layer formed of an inorganic substance containing silicon (Si), oxygen (O), and carbon (C) on the upper and lower substrates. The transmittance of light through the LCD panel is high and is practically independent of the deposition temperature of the SiOC alignment layer over a wide range of deposition temperatures. The deposition of the alignment layer can be performed over a wide range of deposition temperatures while maintaining high levels of light transmission.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 21, 2010
    Assignees: Samsung Electronics Co., Ltd., Pusan National University
    Inventors: Soon-Joon Rho, Jang-Sub Kim, Baek-Kyun Jeon, Hee-Keun Lee, Jae-Chang Kim, Tae-Hoon Yoon, Phil-Kook Son, Jeung-Hun Park
  • Publication number: 20100206062
    Abstract: Provided is a method for testing adhesion. The method includes forming thin films on a substrate; attaching an elastic plate to the substrate, wherein the elastic plate has a larger elastic coefficient than the substrate; and performing an adhesion test on the thin films using an adhesion test apparatus.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeo-Hoon YOON, Ho-Jeong MOON
  • Patent number: 7777308
    Abstract: Integrated circuit packages include an integrated circuit mounting substrate having a hole that defines an inner wall of the integrated circuit mounting substrate. An integrated circuit is provided in the hole. A sinuous lead frame extends from the integrated circuit and is connected to the inner wall. The sinuous lead frame extends back and forth along a given direction, and may include a U- and/or V-shape, and round and/or jagged portions. Related packaging methods are also disclosed.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: August 17, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Young Yang, Sun-Won Kang, Yeo-Hoon Yoon
  • Publication number: 20100163527
    Abstract: The present invention relates to a high-voltage gas circuit breaker, and there is provided a gas circuit breaker including a movable arc contact and a fixed arc contact engaged with the movable arc contact; a cylinder rod coupled with the movable arc contact; an insulating rod connected to the cylinder rod through a link mechanism in which an end thereof is connected to an operating mechanism; and an ejection nozzle for ejecting an arc-extinguishing gas between the movable arc contact and the fixed arc contact, wherein the link mechanism is reduced in a length direction of the insulating rod to pull the cylinder rod to a side of the insulating rod when the insulating rod is moved apart from the cylinder rod.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Applicant: LS INDUSTRIAL SYSTEMS CO., LTD.
    Inventor: Jeong Hoon YOON
  • Publication number: 20100126923
    Abstract: The present invention discloses a bioartificial liver system comprising a fixed-bed bioreactor packed with gel beads containing hepatocytes of an animal, a plasma reservoir, a plasma separator, and an efflux chamber, wherein the plasma reservoir is located at a position higher than the bioreactor, a ventilation filter in contact with atmosphere is provided at the top of the plasma reservoir, and the top of the plasma reservoir is directly connected to the efflux chamber via a connecting line. The inventive system satisfactorily performs the essential liver functions without the problems of gel bead damage or channeling.
    Type: Application
    Filed: March 28, 2008
    Publication date: May 27, 2010
    Inventors: Jung Keug Park, Sung Koo Kim, Suk Koo Lee, Young-Jin Kim, Doo-Hoon Lee, Ji-Hyun Lee, Hee-Hoon Yoon, Jae-Nam Ryu, Choon-Hyuck Kwon, Jeong-Kwon Noh, Hey-Jung Park
  • Publication number: 20100101742
    Abstract: A process of treating a lignocellulosic material includes a pre-extraction step in which hemicellulose is extracted from the lignocellulosic material. In one embodiment, the pre-extraction step involves contacting the lignocellulosic material with an aqueous solution under conditions that release acidic material from the lignocellulosic material into the aqueous solution, and the aqueous solution includes a basic material that at least partly neutralizes the acidic material so that the aqueous solution at the end of the pre-extraction step has a pH within a range of from 4.5 to 11. The process also includes a pulping step, after the pre-extraction step, in which the lignocellulosic material is separated into pulp. The process further includes an adsorption step, after the pulping step, in which hemicellulose is adsorbed on the pulp.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Applicants: University of Maine System Board Of Trustees, International Paper Company
    Inventors: Adriaan Reinhard Pieter van Heiningen, Sung-Hoon Yoon, Haixuan Zou, Jianer Jiang, Gopal C. Goyal
  • Publication number: 20100105116
    Abstract: The bioconversion of gas feedstreams to liquid products by direct contact with a layer of microorganism obtains enhanced productivity through the regular cycling of liquid across a substrate that supports a biolayer of microorganisms while separating the gas and liquid phases. Such processes produce liquid products such as ethanol, butanol and other chemicals from syngas components by contacting CO or a mixture of CO2 and H2 with a highly porous side of an asymmetric membrane under anaerobic conditions and transferring these components into contact with microorganisms contained within bio-pores of the membrane. A periodic laving of liquid from the liquid contact side to and away from the microorganisms can increase nutrient flow to the microorganisms while enhancing the recovery of liquid products.
    Type: Application
    Filed: October 24, 2008
    Publication date: April 29, 2010
    Inventors: Rathin Datta, Shih-Perng Tsai, Jian Xu, Seong-Hoon Yoon
  • Publication number: 20100062107
    Abstract: Provided are a glyceride oil composition derived from a fish oil and a preparation method thereof. The composition includes docosahexaenoic acid (DHA) and docosapentaenoic acid (DPA) with a content of 45 to 95% by weight and eicosapentaenoic acid (EPA) with a content of 0.001 to 13% by weight among constituent fatty acids, and a saturated fatty acid having 16 to 18 carbon atoms, which is bonded at 1- and 3-positions, with a content of 0.001 to 5% by weight among constituent fatty acids, in which a weight ratio of docosahexaenoic acid (DHA)/docosapentaenoic acid (DPA) is 0.5 to 8 and a weight ratio of docosahexaenoic acid (DHA)/eicosapentaenoic acid (EPA) is 3.5 to 15. The glyceride oil composition derived from fish oil has nutritional and physiological superiority due to containing a great amount of polyunsaturated fatty acids such as DHA and DPA in a form of glyceride, and can minimize disadvantages of EPA such as inhibition of ?-6 fatty acid metabolism by containing a low amount of EPA.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 11, 2010
    Inventors: Dong-Hun Yoon, Kwang-Hoon Yoon, Gi-Wang Han, Moon-Won Lee, Young-Ho Lee, Sang-Hyuk Park
  • Publication number: 20100047278
    Abstract: Provided are G12 human rotaviruses having VP7 gene of SEQ ID NO: 1 or 2 and VP4 gene of SEQ ID NO: 3 or 4; antibodies specific for said rotaviruses; and a vaccine composition containing the same. The antibodies and the vaccine composition are effective for diagnosing rotavirus infection and for treatment of diseases caused by rotavirus.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 25, 2010
    Applicant: Chung-Ang University Industry Academic Cooperation Foundation
    Inventors: Wonyong Kim, Inseok Lim, Le Van Phan, Sun-Woo Nam, Jung-Hoon Yoon
  • Patent number: 7635589
    Abstract: The inventive method for the preparation of a dermal papilla tissue in accordance with the present invention makes it possible to form a quantity of the dermal papilla tissues having hair follicle inductive ability, and accordingly, it can be effectively used for the treatment of alopecia through cell transplantation.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: December 22, 2009
    Assignees: Lifecord Inc., Corp.
    Inventors: Jung-Keug Park, Doo-Hoon Lee, Hee-Hoon Yoon, Youn-Ho Shin, Young Jin Kim
  • Publication number: 20090296034
    Abstract: The present invention relates to a method of manufacturing a liquid crystal display, the method including; disposing a thin film transistor having an input terminal and an output terminal on a first substrate, connecting a pixel electrode to the output terminal, disposing an organic layer on the pixel electrode, forming a first alignment layer having at least tow different alignment directions by disposing a mask on the organic layer and radiating an ion beam to the organic layer, disposing a common electrode on a second substrate corresponding to the first substrate, forming a second alignment layer having at least tow different alignment directions on the common electrode, and disposing a liquid crystal layer between the first alignment layer and the second alignment layer.
    Type: Application
    Filed: April 9, 2009
    Publication date: December 3, 2009
    Applicant: Samsunsg Electronics Co., Ltd.
    Inventors: Soon-Joon RHO, Jang-Sub KIM, Baek-Kyun JEON, Hee-Keun LEE, Jae-Chang KIM, Tae-Hoon YOON, Phil-Kook SON, Bong-Kyun JO
  • Publication number: 20090286296
    Abstract: A submerged membrane supported bioreactor for anaerobic conversion of gas into liquid products including a plurality of membrane modules having a plurality of hollow fibers, each of the plurality of hollow fibers having a gas permeable hollow fiber wall defining a hollow fiber lumen and an outer surface; a membrane tank for retaining the membrane modules at least partially submerged in a process liquid for formation of a biofilm on the outer surface of the hollow fiber wall by interaction of microorganisms with a process gas and for the production of a liquid product that mixes with the process liquid, wherein the membrane tank retains the membrane modules in a common horizontal plane; a seal between contents of the membrane tank and ambient atmosphere; and a gas supply conduit for communicating the process gas with the hollow fiber lumens of the hollow fibers.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 19, 2009
    Inventors: ROBERT F. HICKEY, SHIH-PERNG TSAI, SEONG-HOON YOON, RAHUL BASU, RICHARD E. TOBEY
  • Publication number: 20090284672
    Abstract: A liquid crystal display includes a first substrate, a second substrate facing an inside surface of the first substrate with a predetermined interval therebetween, a first electrode and a second electrode formed on at least one of the first substrate and the second substrate, partitions formed between the first substrate and the second substrate and dividing the space between the first substrate and the second substrate into a plurality of sub-spaces, and an OCB mode liquid crystal filled in the sub-spaces. The liquid crystal display is driven through a change of a bend arrangement by applying a second voltage that is less than the first voltage between the first electrode and the second electrode after being transitioned from an initial splay arrangement to a bend arrangement by applying a first voltage between the first electrode and the second electrode.
    Type: Application
    Filed: March 19, 2009
    Publication date: November 19, 2009
    Inventors: Bong-Jin Baek, Hye-Sung Kim, Jae-Chang Kim, Tae-Hoon Yoon, Won-Sang Park, Seong-Ryong Lee
  • Publication number: 20090244461
    Abstract: A method of manufacturing a liquid crystal display includes; disposing a thin film transistor having an output terminal on a first substrate, disposing a pixel electrode in connection with the output terminal, disposing an inorganic layer on the pixel electrode, and converting the inorganic layer to a first alignment layer by disposing a mask on the inorganic layer and radiating an ion beam in a plurality of directions.
    Type: Application
    Filed: December 12, 2008
    Publication date: October 1, 2009
    Applicants: Samsung Electronics Co., Ltd., Pusan National University Industry-University Cooperation Foundation
    Inventors: Soon-Joon RHO, Jang-Sub KIM, Baek-Kyun JEON, Hee-Keun LEE, Jae-Chang KIM, Tae-Hoon YOON, Phil-Kook SON, Bong-Kyun JO
  • Publication number: 20090215163
    Abstract: A stable system for producing liquid products such as ethanol, butanol and other chemicals from syngas components contacts CO or a mixture of CO2 and H2 with a highly porous side of an asymmetric membrane under anaerobic conditions and transferring these components into contact with microorganisms contained within bio-pores of the membrane. The membrane side of the membrane utilizes a dense layer to control hydration of the bio-pores with a liquid phase. The gas feed directly contacts the microorganisms in the bio-pores and maximizes their utilization of the syngas. Metabolic products produced by the microorganisms leave the membrane through the side opposite the entering syngas. This system and method establishes a unitary direction across the membrane for the supply of the primary feed source to the microorganisms and the withdrawal of metabolically produced products. The feed and product flow improves productivity and performance of the microorganism and the membrane.
    Type: Application
    Filed: February 22, 2008
    Publication date: August 27, 2009
    Inventors: SHIH-PERNG TSAI, Rathin Datta, Rahul Basu, Seong-Hoon Yoon
  • Publication number: 20090215153
    Abstract: A membrane supported bioreactor arrangement and method for anaerobic conversion of gas into liquid products including membrane modules having hollow fibers packed across a cross sectional area of the membrane module, each of the hollow fibers formed from an asymmetric membrane wall having a porous outer layer defining biopores for retaining a porous biolayer about the outer surface of the membrane wall and a less permeable hydration layer around the hollow fiber lumen; a membrane vessel for surrounding the outside of the hollow fibers with a process gas from a gas supply conduit; and a liquid supply conduit operably connected to the hollow fibers for supplying a process liquid to the hollow fiber lumens. The gas supply conduit enables the formation of a biolayer on the outer surface of the hollow fiber wall by interaction of microorganisms with the process gas and the production of a liquid product.
    Type: Application
    Filed: October 24, 2008
    Publication date: August 27, 2009
    Inventors: Shih-Perng Tsai, Rathin Datta, Rahul Basu, Seong-Hoon Yoon
  • Publication number: 20090215142
    Abstract: A membrane supported bioreactor arrangement and method for anerobic conversion of gas into liquid products including membrane modules having hollow fibers, each of the hollow fibers formed from an asymmetric membrane wall having a porous outer layer defining biopores for retaining a porous biolayer about the outer surface of the membrane wall and a less permeable hydration layer around the hollow fiber lumen; a membrane vessel for retaining the membrane modules in a process gas for formation of the biolayer on the outer surface of the hollow fiber wall by interaction of microorganisms with a process gas and for the production of a liquid product, wherein the membrane vessel retains the membrane modules in a common horizontal plane; provides a seal between contents of the membrane tank and ambient atmosphere; and includes a liquid supply conduit for communicating the process liquid with the hollow fiber lumens of the hollow fibers.
    Type: Application
    Filed: October 24, 2008
    Publication date: August 27, 2009
    Inventors: Shih-Perng Tsai, Rathin Datta, Rahul Basu, Seong-Hoon Yoon
  • Publication number: 20090207356
    Abstract: A liquid crystal display device includes: a first substrate having a black matrix, a color filter layer and a common electrode; a second substrate having gate lines, data lines and thin film transistors connected to pixel electrodes; a first alignment layer on the first substrate; a second alignment layer on the second substrate; and a liquid crystal layer having a plurality of liquid crystal molecules and positioned between the first and second alignment layers, wherein each of the first and second alignment layers has a first area with ion-altered side chains and a second area with non-altered side chains.
    Type: Application
    Filed: June 24, 2008
    Publication date: August 20, 2009
    Applicant: LG.DISPLAY CO., LTD.
    Inventors: Kyung Chan Kim, Tae Hoon Yoon, Jae Chang Kim, Joo Hong Seo, Chang Ho Oh, Ji Chul Lim
  • Patent number: D603819
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: November 10, 2009
    Assignee: LG Electronics Inc.
    Inventor: Sang Hoon Yoon