Patents by Inventor Chang-min Park

Chang-min Park 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).

  • Apparatus for automatically punching and bonding MEA materials for fuel cell
    Patent number: 8256483
    Abstract: The present invention provides an apparatus for automatically punching and bonding MEA materials for a fuel cell, which can automatically and continuously perform a punching process and a bonding process for the MEA materials by improving a conventional method in which a 5-layer MEA material is manually manufactured. Accordingly, it is possible to reduce the time required to manufacture the 5-layer MEA, provide a reduction in manpower and an efficient production, enable mass production, and improve the quality of the finished 5-layer MEA material.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: September 4, 2012
    Assignee: Hyundai Motor Company
    Inventor: Chang Min Park
  • System and Method for Single Radio Handovers
    Publication number: 20120177003
    Abstract: A system and method for single radio handovers are provided. A method for controller operations includes receiving a first message from a mobile node. The first message is transported in a first network. The method also includes transforming the first message into a second message. The second message is to be transported in a second network. The method further includes sending the second message to a point of access in the second network. The point of access is a target point of access for the mobile node in a single radio handover.
    Type: Application
    Filed: May 10, 2011
    Publication date: July 12, 2012
    Applicant: FutureWei Technologies, Inc.
    Inventors: Hinghung Anthony Chan, Jung Hoon Jee, Chang Min Park, Yoon Young An
  • Semiconductor device having sufficient process margin and method of forming same
    Patent number: 8193047
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • METHODS OF FORMING FINE PATTERNS AND METHODS OF FABRICATING SEMICONDUCTOR DEVICES
    Publication number: 20120115331
    Abstract: Method of forming fine patterns and methods of fabricating semiconductor devices by which a photoresist (PR) pattern may be transferred to a medium material layer with a small thickness and a high etch selectivity with respect to a hard mask to form a medium pattern and the hard mask may be formed using the medium pattern. According to the methods, the PR pattern may have a low aspect ratio so that a pattern can be transferred using a PR layer with a small thickness without collapsing the PR pattern.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 10, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cha-won Koh, Min-joon Park, Chang-Min Park
  • Flare evaluation methods
    Patent number: 8158958
    Abstract: A flare evaluation method includes: extracting DC flare reference data using a preliminary measurement pattern mask and a dummy mask having an open region in which a preliminary measurement pattern is formed; providing a plurality of flare gauge sets including an opaque pad, a measurement pattern, and a flare pattern, the measure pattern being disposed at an inside of the opaque pad to measure strength of a flare, the flare pattern being disposed at an outside of the opaque pad to generate the flare; and detecting a change of a photo resist measurement pattern caused by the flare pattern and the measurement pattern for each of the flare gauge sets, wherein an outer radius of the flare pattern increases by a predetermined amount depending on the flare gauge set.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: April 17, 2012
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: In-Sung Kim, Jooon Park, Doo-Hoo Goo, Jeong-Hoon Lee, Chang-Min Park
  • 7-(3?,4?-Dialkoxyphenyl)[1,2,4]-triazolo[1,5-A]pyrimidine compounds, process for preparing thereof, and pharmaceutical composition for treating or preventing asthma, chronic obstructive pulmonary disease, arthritis, atopic dermatitis, tumor and degenerative brain diseases comprising the same
    Patent number: 8143262
    Abstract: The present invention relates to novel {7-(3?,4?-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compounds or pharmaceutically acceptable salts thereof, a process for preparing the same, and pharmaceutical compositions for treating or preventing inflammatory diseases including asthma and chronic obstructive pulmonary disease, arthritis, atopic dermatitis, cancers including leukemia, and degenerative brain diseases including Alzheimer's disease, depression and memory impairment, which comprises the same as an active ingredient.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: March 27, 2012
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Dong Ju Jeon, Zaesung No, Jong Hwan Song, Gehyeong Lee, Ikyon Kim, Chang Min Park, Hyae Gyeong Cheon, Young Sik Cho, Jin Sook Song, Myung Ae Bae, Sung-eun Yoo
  • ANTI-REFLECTION DISPLAY WINDOW PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20120002289
    Abstract: An anti-reflection display window panel and a manufacturing method thereof, which includes: forming a master, wherein a glass or a silicon wafer substrate is subject to light irradiation and etching to form a fine nano-pattern; preparing a nickel core plate to have on its surface the same nano-pattern; preparing an IMD core mold for the anti-reflection by attaching the nickel core plate to a particle plate of a lower mold core in an anti-reflection core mold to expose the surface of the nickel core plate formed with said fine nano-pattern; and, performing an IMD injection molding, wherein molten resin with high temperature is introduced between an upper mold core and the lower mold core and then is subject to the performance of the injection molding with a fast heating and a fast cooling to produce an anti-reflection display window panel formed with the fine nano-pattern for anti-reflection.
    Type: Application
    Filed: November 10, 2010
    Publication date: January 5, 2012
    Inventors: Eui-Sub Shin, Chang-Min Park
  • EXPOSURE APPARATUS AND EXPOSING METHOD USING THE APPARATUS
    Publication number: 20110294074
    Abstract: An exposure apparatus and an exposing method using the apparatus. The exposure apparatus includes a photomask having a plurality of optical sources attached to a substrate.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Inventors: Ji-Eun LEE, In-Sung Kim, Jeong-Ho Yeo, Chang-Min Park, Je-Bum Yoon
  • RESONANT MAGNETIC DISKS FOR BIOANALYTE DETECTION
    Publication number: 20110223691
    Abstract: Embodiments of the invention relate generally to ferromagnetic microdisks, methods of detecting target bioanalyte using ferromagnetic microdisks, and kits (such as for using in the laboratory setting) containing the reagents necessary to make, and/or use ferromagnetic microdisks for bioanalyte detection, depending on the user's planned application. The methods and products allow the fabrication of ferromagnetic microdisks, and their use in the detection of biological molecules with high sensitivity, little or no signal decay, improved safety, convenience, and lowered cost for use and disposal.
    Type: Application
    Filed: April 19, 2011
    Publication date: September 15, 2011
    Inventor: Chang-Min PARK
  • RESONANT MAGNETIC DISKS FOR BIOANALYTE DETECTION
    Publication number: 20110224093
    Abstract: Embodiments of the invention relate generally to ferromagnetic microdisks, methods of detecting target bioanalyte using ferromagnetic microdisks, and kits (such as for using in the laboratory setting) containing the reagents necessary to make, and/or use ferromagnetic microdisks for bioanalyte detection, depending on the user's planned application. The methods and products allow the fabrication of ferromagnetic microdisks, and their use in the detection of biological molecules with high sensitivity, little or no signal decay, improved safety, convenience, and lowered cost for use and disposal.
    Type: Application
    Filed: April 19, 2011
    Publication date: September 15, 2011
    Inventor: Chang-Min PARK
  • METHOD AND APPARATUS FOR HANDOVER BETWEEN COMMUNICATION NETWORK AND BROADCAST NETWORK
    Publication number: 20110206002
    Abstract: An exemplary embodiment of the present invention provides a method of commanding, by a handover control apparatus, a group of terminals to perform handover from a broadcasting network to a communication network, the method comprising generating a handover indication message including service information for identifying the group of terminals and transmitting the handover indication message to the group of terminals.
    Type: Application
    Filed: January 7, 2011
    Publication date: August 25, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hong Seok Jeon, Eunah Kim, Junghoon Jee, Chang Min Park, Hyunho Park
  • NANO IMPRINT APPARATUS AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME
    Publication number: 20110193263
    Abstract: A nano imprint apparatus comprising: a nano imprint template; and a deformation correction unit arranged on the nano imprint template to correct deformation of the nano imprint template.
    Type: Application
    Filed: January 7, 2011
    Publication date: August 11, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeong-hoon LEE, Chang-min PARK, Jong-chan SHIN, Jeong-ho YEO
  • METHOD AND APPARATUS FOR POWER MANAGEMENT
    Publication number: 20110195743
    Abstract: In an apparatus and a method for power management, it is possible to minimize power consumption by starting an application service by selectively using a heterogeneous network interface of a terminal mounted with a plurality of heterogeneous networks.
    Type: Application
    Filed: September 11, 2009
    Publication date: August 11, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Junghoon Jee, Chang Min Park, Hong Seok Jeon, Yoon Young An
  • Photolithography Mask, Blank Photomask, Reflective Photomask, and Methods of Manufacturing the Same
    Publication number: 20110183239
    Abstract: Photolithography masks include an optically transparent substrate having a plurality of fiducial position aligning marks on sidewalls thereof. A reflective layer is also provided on an upper surface of the optically transparent substrate. The reflective layer includes a composite of a lower reflective layer of a first material and an upper reflective layer of a second material different from the first material, on the lower reflective layer. The lower reflective layer may include molybdenum and the upper reflective layer may include silicon. An anti-reflective layer is provided on the reflective layer.
    Type: Application
    Filed: December 8, 2010
    Publication date: July 28, 2011
    Inventors: Chang-Min Park, Joo-On Park, Jeong-Ho Yeo
  • Inductor using bulk metallic glass material
    Patent number: 7986209
    Abstract: Inductors using bulk metallic glass (BMG) material and associated methods are generally described. In one example, an apparatus includes an electrically conductive core material, an electrically insulative material coupled with the electrically conductive core material, and a magnetic bulk metallic glass (BMG) material coupled with the electrically insulative material, wherein the electrically conductive core material, the electrically insulative material, and the magnetic BMG material form an inductor.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: July 26, 2011
    Assignee: Intel Corporation
    Inventors: Chang-min Park, Daewoong Suh
  • Semiconductor device having sufficient process margin and method of forming same
    Publication number: 20110156159
    Abstract: According to some embodiments of the invention, a substrate doped with a P type impurity is provided. An N type impurity is doped into the substrate to divide the substrate into a P type impurity region and an N type impurity region. Active patterns having a first pitch are formed in the P type and N type impurity regions. Gate patterns having a second pitch are formed on the active patterns in a direction substantially perpendicular to the active patterns. Other embodiments are described and claimed.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Inventors: Man-Hyoung Ryoo, Gi-Sung Yeo, Si-Hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park, Hoo-Sung Cho
  • COMMUNICATION APPARATUS AND METHOD FOR VEHICLE USING IPv6 NETWORK
    Publication number: 20110153149
    Abstract: A communication apparatus for a vehicle using an Internet protocol version 6 (IPv6) network is disclosed. The communication apparatus may include at least one Electronic Control Unit (ECU) having an IPv6 network communication function, and a vehicle gateway to support vehicle internal communication network to communicate with the at least one ECU and to support vehicle external communication network for a communication with a terminal of a service provider.
    Type: Application
    Filed: September 20, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hong Seok Jeon, Chang Min Park, So Yeon Lee, Hyun Jeong Yun
  • REFLECTIVE RETICLE CHUCK, REFLECTIVE ILLUMINATION SYSTEM INCLUDING THE SAME, METHOD OF CONTROLLING FLATNESS OF REFLECTIVE RETICLE USING THE CHUCK, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE CHUCK
    Publication number: 20110128518
    Abstract: Provided are a reflective reticle chuck, a reflective illumination system including the chuck, a method of controlling the flatness of a reflective reticle using the chuck, and a method of manufacturing a semiconductor device using the chuck. The reflective reticle chuck includes a fixed portion and a mobile portion that together provide a securing surface for the reflective reticle. The mobile portion may alter a height of the securing surface relative to the fixed portion.
    Type: Application
    Filed: November 17, 2010
    Publication date: June 2, 2011
    Inventors: Jin-Seok HEO, Chang-Min PARK, Jeong-Ho YEO, Joo-On PARK, In-Sung KIM
  • Resonant magnetic disks for bioanalyte detection
    Patent number: 7943398
    Abstract: Embodiments of the invention relate generally to ferromagnetic microdisks, methods of detecting target bioanalyte using ferromagnetic microdisks, and kits (such as for using in the laboratory setting) containing the reagents necessary to make, and/or use ferromagnetic microdisks for bioanalyte detection, depending on the user's planned application. The methods and products allow the fabrication of ferromagnetic microdisks, and their use in the detection of biological molecules with high sensitivity, little or no signal decay, improved safety, convenience, and lowered cost for use and disposal.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: May 17, 2011
    Assignee: Intel Corporation
    Inventor: Chang-Min Park
  • PACKET BUFFERING METHOD AND APPARATUS FOR REDUCING PACKET LOSS IN PROXY MOBILE IPv6
    Publication number: 20110103304
    Abstract: Disclosed are a packet buffering apparatus and method for reducing packet loss in a proxy mobile IPv6, which include a first Mobile Access Gateway (MAG) requesting a Local Mobility Anchor (LMA) for packet buffering when outgoing Mobile Node (MN) being served by the MAG is detected, and the LMA for buffering the packet transmitted to the corresponding MN when receiving a request for the packet buffering.
    Type: Application
    Filed: September 3, 2008
    Publication date: May 5, 2011
    Inventors: Hong Seok Jeon, Junghoon Jee, Chang Min Park