Patents by Inventor Chan KWON

Chan KWON 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: 20100237488
    Abstract: A method of manufacture of an integrated circuit package system includes: providing a substrate with a top surface; configuring the top surface to include electrical contacts; attaching an integrated circuit to the top surface; and depositing a material to prevent warpage of the substrate on the top surface of the substrate and over the integrated circuit, the material patterned to have discrete hollow conduits that are over and larger than the electrical contacts.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 23, 2010
    Inventors: Hyeog Chan Kwon, Hyun Joung Kim, Jae Chang Kim, Taeg Ki Lim, Jong Wook Ju
  • Publication number: 20100233085
    Abstract: Disclosed are Ionic complex nanoparticles for detecting heparanase activities and a method for preparing the same. More specifically, disclosed are Ionic complex nanoparticles for detecting heparanase activities, wherein negative-ion substrate polymers specifically degraded by heparanase and positive-ion biocompatible polymers ionically bind to each other, and fluorophores or quenchers bind to each of the polymers. The ionic complex nanoparticles for detecting heparanase activities may be applied to a method for screening novel drugs such as inhibitors that prevent over-expression of heparanase. Various cells and tissues where over-expression of heparanase occurs may be non-invasively imaged in cancer cells, cancer tissues, and tissues of various inflammatory diseases.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 16, 2010
    Applicant: Korea Institute of Science and Technology
    Inventors: Ick-Chan KWON, Kwang-Meyung KIM, Kui-Won CHOI, Kyeong-Soon PARK, Seul-Ki LEE
  • Publication number: 20100230796
    Abstract: A method for making an integrated circuit package-in-package system includes: forming a first integrated circuit package including a first device and a first substrate and having a first interface; stacking a second integrated circuit package including a second device and a second substrate and having a second interface above the first integrated circuit package; and fitting the first interface directly on the second interface.
    Type: Application
    Filed: April 30, 2010
    Publication date: September 16, 2010
    Inventors: Choong Bin Yim, Hyeog Chan Kwon, Jong-Woo Ha
  • Publication number: 20100222538
    Abstract: Disclosed is a novel photosensitizer based on polymer derivatives-photosensitizer conjugates for photodynamic therapy capable of being selectively accumulated in cancerous tissues and producing singlet oxygen or free radical by laser irradiation. The polymer derivatives-photosensitizer conjugates for photodynamic therapy are prepared as nano-sized particles, and have excellent selection and accumulation ratio for cancerous tissues. The photosensitizer conjugates can produce singlet oxygen or free radical by a specific laser wavelength. Owing to the excellent selection and accumulation ratio for cancerous tissues, the conjugates minimizes photo-cytotoxicity of the conventional photosensitizer having a low molecular amount. Accordingly, the conjugates are very useful as a photosensitizes for photodynamic therapy with reduced side effects and excellent therapeutic effectiveness.
    Type: Application
    Filed: April 23, 2008
    Publication date: September 2, 2010
    Inventors: Ick-Chan Kwon, Kui-Won Choi, Kwang-Meyung Kim, In-Chan Youn, Jong-Ho Kim, Kyeong-Soon Park
  • Patent number: 7785625
    Abstract: A solid lipophilic microparticle having an average particle size ranging from 0.1 to 200 ?m, comprising a lipophilic substance, hyaluronic acid or an inorganic salt thereof and an active ingredient selected from the group consisting of a protein or peptide drug, retains the full activity of the active ingredient, and when formulated in the form of an oil dispersion or oil-in-water emulsion, it releases in an in vivo environment the active ingredient in a controlled manner over a long period.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: August 31, 2010
    Assignee: LG Life Sciences, Limited
    Inventors: Myung-Jin Kim, Sun-Jin Kim, Kyu-Chan Kwon, Joon Kim
  • Publication number: 20100209353
    Abstract: The present invention relates to a protein conjugate having excellent tumor targeting capacity and a method for preparing the same, more precisely albumin-bile acid conjugate forming 30-500 nm nano-particles and forming self-aggregates in water system and a method for preparing the same. The albumin-bile acid conjugate of the present invention has excellent tumor targeting capacity and facilitates inclusion of a hydrophobic anticancer agent and can be combined with fore infrared ray fluorescent material. Therefore, this conjugate can be effectively used for the production of a novel nano-particle contrast agent or a nano-particle drug delivery system for the diagnosis and treatment of cancer.
    Type: Application
    Filed: March 23, 2009
    Publication date: August 19, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ick Chan KWON, Kwang Meyung KIM, Kuiwon CHOI
  • Publication number: 20100184955
    Abstract: Provided is an anticancer prodrug sensitive to a target protease. The anticancer prodrug includes an anticancer drug, peptide that is specifically decomposed by the target protease excessively secreted by cancer cells, and a polymer that is specifically accumulated at a target cancer site. When the inactive anticancer prodrug is administered, the anticancer prodrug is accumulated at the target caner site and then the peptide is decomposed by irradiation of radioactive rays, thereby releasing an active anticancer drug at the target caner site. Accordingly, destruction of normal cells can be minimized and a high anticancer therapeutic effect can be obtained by using a small amount of the anticancer drug administered and a small amount of radioactive rays irradiated.
    Type: Application
    Filed: January 19, 2009
    Publication date: July 22, 2010
    Inventors: Sang-Yoon Kim, Beom-Suk Lee, Ick-Chan Kwon, Kui-Won Choi, Kwang-Meyng Kim, Ju-Hee Ryu, Seul-Ki Lee
  • Patent number: 7755180
    Abstract: An integrated circuit package-in-package system is provided forming a first integrated circuit package having a first interface, stacking a second integrated circuit package having a second interface above the first integrated circuit package, fitting the first interface and the second interface, and attaching a third integrated circuit package on the second integrated circuit package.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 13, 2010
    Assignee: Stats Chippac Ltd.
    Inventors: Choong Bin Yim, Hyeog Chan Kwon, Jong-Woo Ha
  • Publication number: 20100165247
    Abstract: A liquid crystal display (LCD) device includes: a liquid crystal panel; a plurality of lamps disposed under the liquid crystal panel, supplying light to the liquid crystal panel; a diffusion plate disposed above the lamps and diffusing light emitted from the lamps; a diffusion sheet disposed on the diffusion plate and including a plurality of reflection patterns formed on a region of a rear surface adjacent to the lamps and including reflection beads reflecting a portion of light from the diffusion plate, wherein the respective reflection patterns of the diffusion sheet are formed to extend in a direction parallel to a lengthwise direction of the lamps.
    Type: Application
    Filed: November 19, 2009
    Publication date: July 1, 2010
    Inventors: Young-Hun Jeong, Hyeuk-Chan Kwon, Ju-Hun Min, Chang-Yul Moon, Sun-Woong Kim
  • Publication number: 20100165232
    Abstract: A liquid crystal display (LCD) device includes: an LC panel; a lamp disposed below the LC panel, for supplying light to the LC panel; a lamp housing having an opening, for encompassing and protecting the lamp; first and second diffusion reflection sheets disposed on end portions of inner lower and upper surfaces of the lamp housing, respectively; and a light guide plate disposed to be adjacent to the opening of the lamp housing, for guiding light emitted from the lamp to the LC panel.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 1, 2010
    Inventors: Jae Hyun PARK, Hyeuk-Chan KWON, Ju-Hun MIN
  • Publication number: 20100163746
    Abstract: The present invention relates to an irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly and provides the irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly wherein an irradiation device for material test to achieve a radiation effect evaluation is manufactured to be movable upward, downward and horizontally in order to study the hardening phenomenon of the frail materials to the radiation among the atomic power facilities using a gamma ray radiated from a spent nuclear fuel assembly, thereby it is possible to adjust a position of the spent nuclear fuel used for material test using a gamma ray radiated from a spent nuclear fuel and a test material, identify a distance between the spent nuclear fuel and the test material easily with a scale and evaluate the radiation effects on the materials used at facilities handling a spent nuclear fuel under the same situation as they are really exposed.
    Type: Application
    Filed: May 25, 2007
    Publication date: July 1, 2010
    Applicants: KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA HYDRO & NUCLEAR POWER CO. LTD.
    Inventors: Il Je CHO, Eun Pyo LEE, Dong Hak KOOK, Kie Chan KWON, Won Kyung LEE, Jeong Hoe KU, Won Myung CHOUNG, Gil Sung YOU, Ji Sup YOON
  • Patent number: 7737539
    Abstract: An integrated circuit package system including a substrate with a top surface and a bottom surface. Configuring the top surface to include electrical contacts formed between a perimeter of the substrate and a semiconductor die. Aligning over the top surface of the substrate a mold plate with a honeycomb meshwork of posts or a stepped honeycomb meshwork of posts and depositing a material to prevent warpage of the substrate between the top surface of the substrate and the mold plate. Removing the mold plate to reveal discrete hollow conduits formed within the material that align with the electrical contacts.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: June 15, 2010
    Assignee: STATS Chippac Ltd.
    Inventors: Hyeog Chan Kwon, Hyun Joung Kim, Jae Chang Kim, Taeg Ki Lim, Jong Wook Ju
  • Publication number: 20100135488
    Abstract: An SVC encryption apparatus includes: an encoding/encryption unit for performing SVC (Scalable Video Coding) encoding on input data contents and carrying out encryption for data in accordance with a first encryption condition to generate a corresponding SVC bitstream; and a NAL (Network Adaptation Layer) data analysis unit for analyzing NAL data of the generated SVC bitstream to find out NAL data satisfying a second encryption condition. Further, the SVC encryption apparatus includes a conditional NAL data encryption unit for encrypting the extracted NAL data in accordance with the second encryption condition; and a bitstream transmitting unit for transmitting the SVC bitstream with encrypted NAL data.
    Type: Application
    Filed: June 23, 2009
    Publication date: June 3, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seungmin LEE, Yong Hyuk MOON, Ja-Beom GU, Hyeok Chan KWON, Yong-Sung JEON, Taek Yong NAM, Jae Hoon NAH
  • Publication number: 20100124757
    Abstract: Disclosed are a metal nanoparticle onto which a peptide substrate specifically degraded by protease and fluorophore are chemically modified for selectively imaging protease expressed in cell and in tissue in a human body, and the use thereof. Also, a quantitative analysis method of protease using the metal nanoparticle, a cell imaging method and a drug screening method of inhibiting a protease overexpression are provided. In detail, the present invention is directed to a metal nanoparticle having a peptide substrate and fluorophore coupled thereto, the peptide substrate and the fluorophore being specifically degraded by due to a protease activated in various ways in cell and in a human body to exhibit fluorescence. Hence, the metal nanoparticle can be used to rapidly screen activation and inhibition of the protease in the imaging manner.
    Type: Application
    Filed: April 10, 2008
    Publication date: May 20, 2010
    Inventors: Ick-Chan Kwon, Kui-Won Choi, Kwang-Meyung Kim, Cheol-Hee Ahn, In-Chan Youn, Seul-Ki Lee, Kyeong-Soon Park
  • Publication number: 20100041744
    Abstract: Oily paclitaxel composition and formulation for chemoembolization and preparation method thereof solubilizing paclitaxel in an oily contrast medium. The composition of the present invention solubilizes paclitaxel and has an advantage of delivering anticancer drug to the target cells by chemoembolization since it is possible to visualize the blood vessel during the chemoembolization process. The present invention also relates to oily paclitaxel composition and formulation additionally comprising chemicals that prevent paclitaxel precipitation for prolonged preservation and the preparation method thereof. Since the composition of the present invention solubilize paclitaxel effectively and can be visualized during chemoembolization, it can be used for TACE to treat hepatoma and other solid tumors.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Applicant: Daehwa Pharm. Co., Ltd.
    Inventors: Hesson Chung, Seo Young Jeong, Ick Chan Kwon, Yeong Taek Park, In Hyun Lee, Jae Hyung Park, Jin Wook Chung, Young Man Kim
  • Publication number: 20100029755
    Abstract: The present invention relates to a new use of octylonium bromide as p-glycoprotein inhibitor to increase cellular uptake of drugs. More particularly, the present invention provides octylonium bromide as a p-glycoprotein inhibitor to increase cellular uptake of drugs such as anticancer drugs by taking octylonium bromide simultaneously with or proceeding drug administration.
    Type: Application
    Filed: July 20, 2009
    Publication date: February 4, 2010
    Inventors: Hesson Chung, Seo-Young Jeong, Ick-Chan Kwon, Yeong-Taek Park, In-Hyun Lee, Soon-Hong Yuk
  • Publication number: 20100028310
    Abstract: The present invention relates to a composition for transplantation in a physiologically compatible buffer solution comprising, (a) a transplant-cell selected among an adipose stem cell, an adipocyte, adipose tissues (fat tissue) and a mixture thereof; and (b) a semi-solid substance derived from a living body or a biodegradable substance selected among a hyaluronic acid, collagen, elastin, thrombin, chondroitin sulfate, albumin and a mixture thereof.
    Type: Application
    Filed: June 5, 2007
    Publication date: February 4, 2010
    Inventors: Byung Rok Do, Ji Hyang Kim, Sung Goo Kang, Chul Geun Kim, Hyuck Chan Kwon, Byeong Kyu Kim, Ai-Young Lee, Jea Kyung Sung
  • Patent number: 7653856
    Abstract: The present invention relates to a power controlling method in a mobile radio communication system using Automatic Repeat reQuest (ARQ) scheme, and more particularly to a power controlling method of response (ACK/NACK) signals for transmitting the ACK/NACK signals in different power based on the permissible probabilities of reception error that the system requires. When the ACK/NACK signals are transmitted and received in the automatic repeat request (ARQ) system, since the ACK/NACK signals can be transmitted in accordance with the transmission power satisfying an error rate required in each signal by differentiating the transmission power of the signal according to each ACK/NACK, the power consumption required in the transmission of the ACK/NACK signals can be reduced.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: January 26, 2010
    Assignee: LG Electronics Inc.
    Inventors: Joon Kui Ahn, Hyuck Chan Kwon
  • Patent number: D619567
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: July 13, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Chan Kwon, Chol-Ho Hwang
  • Patent number: D620481
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: July 27, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Ho Lee, Chang-Hwan Hwang, Jong-Chan Kwon