Patents by Inventor Byung Chul Lee

Byung 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).

  • Patent number: 9263169
    Abstract: An aluminum paste and a solar cell, the aluminum paste including aluminum powder; an organic vehicle; and antimony oxide, the antimony oxide being present in an amount of about 0.001 wt % to less than about 1.0 wt %, based on a total weight of the aluminum paste.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: February 16, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Byung Chul Lee, Dong Suk Kim, Jae Ho Kim, Jae Hwan Oh, Hyun Don Kim
  • Patent number: 9242414
    Abstract: A delamination apparatus that includes a stage to which a lower support, an acceptor substrate disposed on the lower support, and a donor film laminated with the lower support along the edge of the acceptor substrate, interposing the acceptor substrate therebetween are mounted. The delamination apparatus further includes a first gripper disposed in an end side of the stage to move an end of the donor film to a direction far away from the acceptor substrate by gripping the end of the donor film; and a first peeling roll disposed on the donor film to support the donor film disposed between the acceptor substrate and the first gripper, and rotating itself to a direction of the first gripper.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: January 26, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Hyun Ahn, Jin-Han Park, Dong-Sul Kim, Byung-Chul Lee
  • Patent number: 9116070
    Abstract: Provided is a hydraulic test device for head loss of a strainer and a test method thereof, wherein the hydraulic test device comprises a circulation pipe; an inflow container; a container; a debris interceptor; sensors; a circulation pump; a flow meter; a circulation heating heater; and a data acquisition part which stores data sensed by each sensor, flow rate data.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: August 25, 2015
    Assignees: FNC TECHNOLOGY CO., LTD., KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Byung-Chul Lee, Chan-Kook Moon, Hyeong-Taek Kim, Sang-Won Lee, Yu-Jung Choi, Tae-Hyub Hong
  • Publication number: 20150096489
    Abstract: An apparatus for fabricating an organic light emitting display panel is disclosed. In one embodiment, the apparatus includes i) a first roll around which a film is wound to be continuously drawn, ii) a second roll arranged to face the first roll and around which the film is continuously wound, iii) a plurality of chambers disposed between the first and second rolls and through which the film passes, and in which laser induced thermal imaging (LITI) is performed on a substrate by forming a transfer layer on the film, and iv) a gate unit installed at least one of the chambers and disposed at at least one of a film inlet and a film output of the chambers that are installed, to maintain a substantially vacuum state in the chambers during passing of the film.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 9, 2015
    Inventors: Byung-Chul Lee, Jae-Seok Park, Jae-Ha Lim, Jin-Han Park, Dong-Sul Kim
  • Publication number: 20150076458
    Abstract: A method of manufacturing a flexible display apparatus includes sequentially forming a flexible substrate, a thin film transistor (TFT), an organic light-emitting diode (OLED) including a first electrode, an intermediate layer, and a second electrode, and a first attachment layer on a carrier substrate, sequentially forming a deposition layer and a second attachment layer on a sealing film, attaching the carrier substrate and the sealing film to each other such that the sealing film covers flexible substrate on the carrier substrate, sealing the first and second attachment layers, laminating the carrier substrate and the sealing film, and separating the sealing film and the flexible substrate from the carrier substrate.
    Type: Application
    Filed: May 2, 2014
    Publication date: March 19, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung-Chul LEE, Dong-Sul KIM, Jin-Han PARK, Hyung-Tag LIM, Hyun CHOI
  • Patent number: 8916018
    Abstract: An apparatus for fabricating an organic light emitting display panel is disclosed. In one embodiment, the apparatus includes i) a first roll around which a film is wound to be continuously drawn, ii) a second roll arranged to face the first roll and around which the film is continuously wound, iii) a plurality of chambers disposed between the first and second rolls and through which the film passes, and in which laser induced thermal imaging (LITI) is performed on a substrate by forming a transfer layer on the film, and iv) a gate unit installed at least one of the chambers and disposed at at least one of a film inlet and a film output of the chambers that are installed, to maintain a substantially vacuum state in the chambers during passing of the film.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: December 23, 2014
    Assignee: Samsung Display Co. Ltd.
    Inventors: Byung-Chul Lee, Jae-Seok Park, Jae-Ha Lim, Jin-Han Park, Dong-Sul Kim
  • Patent number: 8895727
    Abstract: Disclosed is the synthesis of [18F]flumazenil that is useful in imaging epileptic lesions by PET (positron emission tomography). A method for preparing [18F]flumazenil by reacting a diaryliodonium salt precursor with the positron-emitting radionuclide fluorine-18. [18F]flumazenil can be prepared from the diaryliodonium salt precursor in the presence of kryptofix2.2.2./potassium carbonate(K2.2.2./K2CO3) and TEMPO in dimethylformamide (DMF) at a high yield.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 25, 2014
    Assignee: Bio Imaging Korea Co., Ltd.
    Inventors: Byung Chul Lee, Byung Seok Moon, Ji Sun Kim
  • Patent number: 8869863
    Abstract: A delamination apparatus includes a stage, a first roll unit, a gripper, and a second roll unit. The stage includes a peripheral area and a substrate area. An edge of a donor film is attached at the peripheral area. An acceptor substrate, laminated at on the donor film, is disposed at the substrate area. The first roll unit is disposed on the donor film, moves in a lengthwise direction of the acceptor substrate. The gripper is disposed on the donor film, and is configured to separate the edge of the donor film from the stage so as to cause the donor film to contact the first roll unit. The second roll unit is disposed on the stage, contacts the donor film which contacts the first roll unit, and delaminates the donor film from the acceptor substrate by moving in the lengthwise direction with the first roll unit.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung-Chul Lee, Jae-Seok Park, Jae-Ha Lim, Jin-Han Park, Dong-Sul Kim
  • Patent number: 8747707
    Abstract: A paste for solar cell electrodes includes conductive particles, a glass frit, an organic vehicle, and lead oxide. The lead oxide may be added in an amount of about 0.05 to about 1.5 wt % with respect to a total weight of the paste.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: June 10, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Dong Jun Kim, Jae Hwan Oh, Seok Hyun Jung, Byung Chul Lee, Hee In Nam
  • Publication number: 20140088292
    Abstract: The present invention relates to a soluble polypeptide comprised of repeat modules. More particularly, the present invention relates to a soluble fusion polypeptide of the N-terminal domain of internalin and LRR (Leucine rich repeat) family protein, a method for preparing the polypeptide, a vector comprising a nucleic acid sequence encoding the polypeptide, a host cell comprising the vector, a method for producing a solubility and folding-improved fusion polypeptide by expressing the vector in the host cell, and a method for improving the solubility and folding of the fusion polypeptide. Further, the present invention relates to a method for preparing the polypeptide bound with a specific target and analyzing the efficacy of the soluble polypeptide.
    Type: Application
    Filed: March 22, 2012
    Publication date: March 27, 2014
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hak Sung Kim, Dong Sup Kim, Sang Chul Lee, Byung Chul Lee, Ji Eun Han, Joong Jae Lee, Keun Wan Park, Seung Pyo Hong
  • Publication number: 20140081018
    Abstract: Disclosed is the synthesis of [18F]flumazenil that is useful in imaging epileptic lesions by PET (positron emission tomography). A method for preparing [18F]flumazenil by reacting a diaryliodonium salt precursor with the positron-emitting radionuclide fluorine-18. [18F]flumazenil can be prepared from the diaryliodonium salt precursor in the presence of kryptofix2.2.2./potassium carbonate(K2.2.2./K2CO3) and TEMPO in dimethylformamide (DMF) at a high yield.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Applicant: BIO IMAGING KOREA CO., LTD.
    Inventors: Byung Chul Lee, Byung Seok Moon, Ji Sun Kim
  • Publication number: 20140008022
    Abstract: A delamination apparatus that includes a stage to which a lower support, an acceptor substrate disposed on the lower support, and a donor film laminated with the lower support along the edge of the acceptor substrate, interposing the acceptor substrate therebetween are mounted. The delamination apparatus further includes a first gripper disposed in an end side of the stage to move an end of the donor film to a direction far away from the acceptor substrate by gripping the end of the donor film; and a first peeling roll disposed on the donor film to support the donor film disposed between the acceptor substrate and the first gripper, and rotating itself to a direction of the first gripper.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 9, 2014
    Inventors: Kyung-Hyun AHN, Jin-Han PARK, Dong-Sul KIM, Byung-Chul LEE
  • Patent number: 8624039
    Abstract: A method for preparing [18F]fallypride is disclosed, which comprises a first step for trapping a fluorine-18 to a polymer ion exchange cartridge; a second step for extraction of fluorine-18 by inputting low base concentrations: 5.0˜25 ?L of 40% TBAHCO3 or K2.2.2./K2CO3 (5˜25 mg/0.5˜3.0 mg) as a phase-transfer catalyst in a mixture of alcohol/water (1.0/0.2 (v/v)) or alcohol as a solvent into the polymer ion exchange cartridge trapped by the fluorine-18; a third step for preparing a [18F]fallypride product by removing the solvent from the trapped fluorine-18, by inputting tosylate precursor in CH3CN as a solvent into a reactor and by reacting the same for 5˜35 minutes at 50˜120° C.; and a fourth step for preparing a pure [18F]fallypride by purifying the prepared [18F]fallypride product.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: January 7, 2014
    Assignee: SNU R&DB Foundation
    Inventors: Sang Eun Kim, Byung Chul Lee, Byung Seok Moon, Yu Kyeong Kim
  • Publication number: 20130333461
    Abstract: Provided is a hydraulic test device for head loss of a strainer and a test method thereof, wherein the hydraulic test device comprises a circulation pipe; an inflow container; a container; a debris interceptor; sensors; a circulation pump; a flow meter; a circulation heating heater; and a data acquisition part which stores data sensed by each sensor, flow rate data.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Inventors: Byung-Chul LEE, Chan-Kook MOON, Hyeong-Taek KIM, Sang-Won LEE, Yu-Jung CHOI, Tae-Hyub HONG
  • Publication number: 20130235965
    Abstract: Provided is an apparatus for testing a loss-of-coolant accident using a model of a nuclear containment building, including a containment vessel of which an upper surface is opened and side and lower surfaces are transparent; an internal structure which is disposed in the containment vessel; a hose pipe which is disposed at an upper side of the containment vessel; and a measuring device which is disposed at the lower surface of the containment vessel so as to monitor movement of fluid and debris in the containment vessel.
    Type: Application
    Filed: June 13, 2012
    Publication date: September 12, 2013
    Applicant: FNC TECHNOLOGY CO., LTD.
    Inventors: Byung-Chul Lee, Chan-Kuk Moon, Hyeong-Taek Kim, Sang-Won Lee, Yu-Jeong Choi, Tae-Hyeop Hong
  • Patent number: 8528197
    Abstract: An electronic part mounting method including introducing electronic parts in a bulk form into a bulk feeder, transferring the introduced electronic parts to at least one inspection unit by use of a rotatably installed positioning wheel, inspecting and aligning the electronic parts, transferring the inspected and aligned electronic parts to a part insertion unit by use of the positioning wheel, inserting the electronic parts, determined as good ones by the inspection unit, into the part insertion unit, and picking up the electronic parts received in the part insertion unit to mount the electronic parts on a board.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 10, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Jun-Kyu Park, Sang-Mun Shin, Gweon-Young Park, Byung-Chul Lee
  • Publication number: 20130133835
    Abstract: A delamination apparatus includes a stage, a first roll unit, a gripper, and a second roll unit. The stage includes a peripheral area and a substrate area. An edge of a donor film is attached at the peripheral area. An acceptor substrate, laminated at on the donor film, is disposed at the substrate area. The first roll unit is disposed on the donor film, moves in a lengthwise direction of the acceptor substrate. The gripper is disposed on the donor film, and is configured to separate the edge of the donor film from the stage so as to cause the donor film to contact the first roll unit. The second roll unit is disposed on the stage, contacts the donor film which contacts the first roll unit, and delaminates the donor film from the acceptor substrate by moving in the lengthwise direction with the first roll unit.
    Type: Application
    Filed: June 1, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Byung-Chul Lee, Jae-Seok Park, Jae-Ha Lim, Jin-Han Park, Dong-Sul Kim
  • Publication number: 20130064766
    Abstract: The present invention relates to tricarbonyl technetium-99m or rhenium-188 labeled cyclic RGD derivatives, a preparation method thereof, and a pharmaceutical composition containing the derivative as an active ingredient for use in the diagnosis or treatment (radiotherapy) of angiogenesis-related diseases. The tricarbonyl technetium-99m or rhenium-188 labeled cyclic RGD derivatives of the present invention has a high subnanomolar affinity to integrin ?v?3 (also called as a vitronectin receptor) that is activated in an angiogenic action induced by a tumor, reflects a high tumor image of the tricatvonyl technetium-99m labeled cyclic RGD derivative after initial intake in an animal in which cancer cells are transplanted, and acts exclusively upon cancer cells having selectively activated integrin ?v?3 because of a substantially low intake into the liver and intestines, compared to existing known radioactive isotope labeled cyclic RGD derivatives.
    Type: Application
    Filed: May 24, 2011
    Publication date: March 14, 2013
    Applicant: SNU R&DB FOUNDATION
    Inventors: Byung Chul Lee, Sang Eun Kim, Ji Sun Kim, Byung Seok Moon, Jae Ho Jung
  • Publication number: 20130048201
    Abstract: An apparatus for fabricating an organic light emitting display panel is disclosed. In one embodiment, the apparatus includes i) a first roll around which a film is wound to be continuously drawn, ii) a second roll arranged to face the first roll and around which the film is continuously wound, iii) a plurality of chambers disposed between the first and second rolls and through which the film passes, and in which laser induced thermal imaging (LITI) is performed on a substrate by forming a transfer layer on the film, and iv) a gate unit installed at least one of the chambers and disposed at at least one of a film inlet and a film output of the chambers that are installed, to maintain a substantially vacuum state in the chambers during passing of the film.
    Type: Application
    Filed: May 24, 2012
    Publication date: February 28, 2013
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Byung-Chul Lee, Jae-Seok Park, Jae-Ha Lim, Jin-Han Park, Dong-Sul Kim
  • Patent number: 8383013
    Abstract: Disclosed herein is a photosensitive paste composition for a plasma display panel (PDP) electrode capable of minimizing edge curl, i.e., a phenomenon in which the edge of an electrode pattern portion is curled during baking and thus improving withstand voltage. The photosensitive paste composition comprises 40 to 55% by weight of a conductive powder, 5 to 15% by weight of an inorganic binder, 35 to 55% by weight of an organic vehicle, and the remaining percentage by weight of a solvent, wherein the inorganic binder is present in an amount of 15 to 35 parts by weight, with respect to 100 parts by weight of the conductive powder. Further disclosed are a plasma display panel (PDP) electrode fabricated using the composition, and a plasma display panel (PDP) comprising the electrode.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: February 26, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Byung Chul Lee, Hee In Nam, Yong Hyun Kim, Hyun Don Kim