Patents by Inventor Hyun Jung Park

Hyun Jung 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).

  • Patent number: 8729273
    Abstract: The present invention relates to novel compounds which are effective as an inhibitor for xanthine oxidase, a process for preparing the same, and a pharmaceutical composition comprising a therapeutically effective amount of the same.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: May 20, 2014
    Assignee: LG Life Sciences Ltd.
    Inventors: Jeong Uk Song, Geun Tae Kim, Sung Pil Choi, Cheol Kyu Jung, Deok Seong Park, Eun Sil Choi, Tae Hun Kim, Hyun Jung Park, Wan Su Park, Heui Sul Park, Ki Chul Koo, Vasily Artemov
  • Patent number: 8728775
    Abstract: The present invention relates to a method for preparing 2-pyrrolidone using biomass, comprising: a step (a) of culturing a microorganism which contains glutamate decarboxylase as a whole-cell catalyst in a culture medium containing glutamic acid or glutamate so as to prepare 4-amino butyric acid; a step (b) of filtering the 4-amino butyric acid from the culture medium in order to obtain the 4-amino butyric acid; and a step (c) of converting the 4-amino butyric acid into 2-pyrrolidone. The present invention provides a series of processes for preparing 2-pyrrolidone from glutamic acid or glutamate using biomass. According to the present invention, 4-amino butyric acid is prepared using a microorganism as a whole cell, and preferably, 4-amino butyric acid which has not undergone a complicated refining process such as a crystallization process is directly used to prepare 2-pyrrolidone at a high yield rate in an economically advantageous manner.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: May 20, 2014
    Assignee: Daesang Corporation
    Inventors: Dong Cheol Park, Ki Kueon Kang, Hyun Jung Park, Seo Hyoung Kim, Jae Young Oh
  • Patent number: 8520267
    Abstract: A method for controlling the host apparatus includes searching for at least one image reading apparatus being connected to the host apparatus; displaying a list of image reading apparatuses using the first information of the searched at least one image reading apparatus; selecting one of the at least image reading apparatus from the displayed list of image reading apparatuses; displaying a user interface (UI) for selecting a scanning option which includes the second information of the selected image reading apparatus using the second information corresponding to the selected image reading apparatus; and controlling the selected image reading apparatus to perform a scanning operation according to the scanning option which is input through the UI for selecting a scanning option. Accordingly, a plurality of image reading apparatuses are controlled by a single universal driver without the need of installing driver programs for each of the image reading apparatuses.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-mo Hong, Hak-ju Lee, Hyun-jung Park, Dong-hoan Koo, Kyung-hoon Kang
  • Publication number: 20130203131
    Abstract: The present invention relates to a method for preparing 2-pyrrolidone using biomass, comprising: a step (a) of culturing a microorganism which contains glutamate decarboxylase as a whole-cell catalyst in a culture medium containing glutamic acid or glutamate so as to prepare 4-amino butyric acid; a step (b) of filtering the 4-amino butyric acid from the culture medium in order to obtain the 4-amino butyric acid; and a step (c) of converting the 4-amino butyric acid into 2-pyrrolidone. The present invention provides a series of processes for preparing 2-pyrrolidone from glutamic acid or glutamate using biomass. According to the present invention, 4-amino butyric acid is prepared using a microorganism as a whole cell, and preferably, 4-amino butyric acid which has not undergone a complicated refining process such as a crystallization process is directly used to prepare 2-pyrrolidone at a high yield rate in an economically advantageous manner.
    Type: Application
    Filed: September 30, 2011
    Publication date: August 8, 2013
    Applicant: Daesang Corporation
    Inventors: Dong Cheol Park, Ki Kueon King, Hyun Jung Park, Seo Hyoung Kim, Jae Young Oh
  • Publication number: 20130193984
    Abstract: A test apparatus for measuring electromagnetic interference (EMI) of an image sensor integrated circuit (IC) device may include an EMI test jig configured to drive a mounted image sensor IC device on one or more test conditions; an electromagnetic (EM) shielding box configured to shield external EM waves from other directions except an upper direction, the EM shielding box accepting the EMI test jig; an EM emission sensing probe configured to sense EM emissions from the image sensor IC device, the EM emission sensing probe being separated from and adjacent to the image sensor IC device in the upper direction when sensing EM emissions; and a spectrum analyzer configured to connect to the EM emission sensing probe, the spectrum analyzer configured to evaluate the EM emissions from the image sensor IC device.
    Type: Application
    Filed: September 12, 2012
    Publication date: August 1, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-il KIM, Seung-Bae LEE, Jung-Man LIM, Sung-Chul KIM, Kyung-Won PARK, Hyun-Jung PARK
  • Publication number: 20120263744
    Abstract: The complete polynucleotide sequence of the human respiratory syncytial virus subgroup B strain 9320 genome is provided. Proteins encoded by this polynucleotide sequence are also provided. Isolated or recombinant RSV (e.g., attenuated recombinant RSV), nucleic acids, and polypeptides, e.g., comprising mutations in the attachment protein G, are also provided, as are immunogenic compositions comprising such isolated or recombinant RSV, nucleic acids, and polypeptides. Related methods are also described.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 18, 2012
    Applicant: MedImmune, LLC
    Inventors: Xing Cheng, Hyun Jung Park, Hong Jin
  • Publication number: 20120189847
    Abstract: The present invention relates to a marine polyester yarn used in the anchoring of an oil prospecting ship for oil field development in the deep sea, in particular, a marine polyester yarn prepared by surface-treatment of a polyester fiber with an oil component, which has a work recovery or creep rate within the predetermined range in a cycling test according to the ASTM D885 method of the American Society for Testing and Materials, and a preparation method thereof. The marine polyester yarn of the present invention is a lightweight fiber rope, compared to the known wire ropes, and thus can be conveniently used. Simultaneously, it is excellent in terms of mechanical strength, abrasion resistance, and shape stability, thereby being used as a marine yarn for a long time.
    Type: Application
    Filed: September 30, 2010
    Publication date: July 26, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Young-Soo Lee, Young-Jo Kim, Gi-Woong Kim, Hyun-Jung Park
  • Publication number: 20120184582
    Abstract: The present invention relates to novel compounds which are effective as an inhibitor for xanthine oxidase, a process for preparing the same, and a pharmaceutical composition comprising a therapeutically effective amount of the same.
    Type: Application
    Filed: October 4, 2010
    Publication date: July 19, 2012
    Inventors: Jeong Uk Song, Geun Tae Kim, Sung Pil Choi, Cheol Kyu Jung, Deok Seong Park, Eun Sil Choi, Tae Hun Kim, Hyun Jung Park, Wan Su Park, Heui Sul Park, Ki Chul Koo, Vasily Artemov
  • Patent number: 8163530
    Abstract: The complete polynucleotide sequence of the human respiratory syncytial virus subgroup B strain 9320 genome is provided. Proteins encoded by this polynucleotide sequence are also provided. Isolated or recombinant RSV (e.g., attenuated recombinant RSV), nucleic acids, and polypeptides, e.g., comprising mutations in the attachment protein G, are also provided, as are immunogenic compositions comprising such isolated or recombinant RSV, nucleic acids, and polypeptides. Related methods are also described.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: April 24, 2012
    Assignee: MedImmune, LLC
    Inventors: Xing Cheng, Hyun Jung Park, Hong Jin
  • Patent number: 8120800
    Abstract: A network print system having plural terminal devices connected to one another through a network, including a first terminal device to create and send print data to the network, a second terminal device connected to the network, and a first network printer to notify the second terminal device of a reception of the print data if the print data is received through the network, and to adjust a number of copies to be printed for the print data if additional printouts of the print data are requested from the second terminal device. Thus, the present invention enables other users to share the print data in a simple manner.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-sung Kim, Seong-il Park, Hyun-jung Park
  • Publication number: 20110213036
    Abstract: The present invention relates to a composition for prevention of tooth hypersensitivity, and more particularly to a composition for prevention of tooth hypersensitivity, which comprises an adhesive polymer for coating teeth, an active ingredient for prevention of hypersensitivity, a substance for promoting the penetration of the active ingredient for prevention of hypersensitivity, a desensitizing active ingredient, and a pH-adjusting agent. The composition for prevention of tooth hypersensitivity according to the invention can rapidly show the effect of preventing tooth hypersensitivity while maintaining the sensory feel of conventional tooth desensitizers, and it can maintain the tooth hypersensitivity-preventing effect for a long time.
    Type: Application
    Filed: October 8, 2009
    Publication date: September 1, 2011
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Nano Intelligent Biomedical Engineering Corporation Co. Ltd.
    Inventors: Yoon-Jeong Park, Chong-Pyoung Chung, Jue-Yeon Lee, Hyun Jung Park
  • Publication number: 20110171995
    Abstract: A method of controlling a mobile terminal, and which includes controlling, via a Windows processor, a plurality of peripheral devices of the mobile terminal; switching, via the Windows processor, the mobile terminal into a sleep state; granting, via an arbiter control processor, a control authority for controlling predetermined peripheral devices among the plurality of peripheral device to a 3G modem when the mobile terminal is switched into the sleep state; receiving, via a communication unit on the mobile terminal, an incoming call; and managing, via the 3G modem, circuit data and the predetermined peripheral devices for the incoming call.
    Type: Application
    Filed: April 30, 2010
    Publication date: July 14, 2011
    Inventors: Guk-Chan LIM, Yoo-Seung YANG, Joo-Yong LEE, Dong-Chul JIN, Hung-Chol CHIN, Sang-Mo PARK, Hyun-Jung PARK, Hyun-Jun KIM, Haeng-Chul KWAK, Man-Soo SIN
  • Publication number: 20110166121
    Abstract: The present invention relates to a fused heterocyclic compound having the Formula 1, which is useful as a platelet aggregation inhibitor, a method for preparing the same, and a pharmaceutical composition for inhibiting platelet aggregation comprising the same.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 7, 2011
    Applicant: LG LIFE SCIENCES LTD.
    Inventors: Chang Seok Lee, Tae Hee Lee, Sook Kyung Yoon, Jeung Soon Choi, Yong Jin Jang, Sung Wook Kim, Hye Kyung Chang, Mi Jeong Park, Tae Hun Kim, Young Ha Ahn, Hee Dong Park, Hyun Jung Park, Dong Chul Lim, Joo Youn Lee, Sung Hack Lee, Wan Su Park, Yeong Soo Oh
  • Patent number: 7906206
    Abstract: An organic insulator composition comprising a high dielectric constant insulator dispersed in a hyperbranched polymer and an organic thin film transistor using the insulator composition. More specifically, the organic thin film transistor comprises a substrate, a gate electrode, a gate insulating layer, a source electrode, a drain electrode and an organic semiconductor layer wherein the gate insulating layer is made of the organic insulator composition. The use of the insulator composition in the formation of a gate insulating layer allows the gate insulating layer to be uniformly formed by spin coating at room temperature, as well as enables fabrication of an organic thin film transistor simultaneously satisfying the requirements of high charge carrier mobility and low threshold voltage.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: March 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Jin Park, Hyun Jung Park, Bon Won Koo, Sang Yoon Lee, Lyong Sun Pu, Kakimoto Masaaki
  • Publication number: 20110043841
    Abstract: A host apparatus and a method to share favorite image reading apparatuses thereof are provided. The method to share favorite image reading apparatuses of a host apparatus includes registering at least one of searched image reading apparatuses to a list of favorite image reading apparatuses; selecting at least one of the registered favorite image reading apparatuses to be shared; activating a sharing function to share the selected favorite image reading apparatus; transmitting the list of favorite image reading apparatuses to or receiving a list of favorite image reading apparatuses from another host apparatus of which the sharing function is activated. Therefore, a universal driver may share a list of favorite image reading apparatuses.
    Type: Application
    Filed: June 3, 2010
    Publication date: February 24, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-jung Park, Hak-ju Lee, Jung-mo Hong, Dong-hoan Koo, Kyung-hoon Kang
  • Publication number: 20110040717
    Abstract: Disclosed is a process for ranking semantic web resources, comprising the steps of; establishing an RDF knowledge base using diverse tools that support the establishment of ontologies; setting, by class, object and subject weights for an object type attribute and a weight for a data type attribute on the schema composed of classes that constitute a domain and of attributes that describe relationships between these classes; extracting from the RDF knowledge base an RDF triple composed of three portions, i.e., a subject, a predicate and an object; creating a weight matrix of class-oriented attributes based on a set weight and the extracted RDF triple; and operating the created weight matrix of class-oriented attributes to calculate a first eigenvector and obtain a vector for ranking scores of resources.
    Type: Application
    Filed: April 22, 2009
    Publication date: February 17, 2011
    Inventors: Sang-Kyu Rho, Hyun-Jung Park, Jin-Soo Park
  • Publication number: 20110026061
    Abstract: A host device and a driver management method of the host device are provided. The driver management method of the host device includes searching for at least one image scanning device connected to the host device, displaying a list of the at least one image scanning device found as a result of searching, selecting one of the at least one image scanning device from the displayed list, generating a user-specified driver for the selected image scanning device, and adding the generated user-specified driver. Therefore, it is possible to simplify the use of a universal image scanning device driver.
    Type: Application
    Filed: February 16, 2010
    Publication date: February 3, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Kang, Hak-ju Lee, Jung-mo Hong, Hyun-jung Park, Dong-hoan Koo
  • Publication number: 20110026060
    Abstract: A host device, an image reading apparatus, and a method of controlling the image reading apparatus using the host device are provided. A method of controlling an image reading apparatus using a host device includes receiving input of at least one scanning function for an image reading apparatus to be used, searching for at least one image reading apparatus connected to the host device, extracting at least one image reading apparatus supporting the at least one scanning function based on the search result, displaying a list of the extracted at least one image reading apparatus, and displaying a driver user interface (UI) corresponding to a selected image reading apparatus when an image reading apparatus to be used is selected from the list. Therefore, the user may select a desired image reading apparatus with greater ease.
    Type: Application
    Filed: February 16, 2010
    Publication date: February 3, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Kang, Hak-ju Lee, Jung-mo Hong, Hyun-jung Park, Dong-hoan Koo
  • Publication number: 20100326504
    Abstract: The present invention relates to a solar cell and a fabrication method thereof, whereby the method includes doping a silicon substrate having a first conductive type impurity with a second conductive type impurity, the second conductive type impurity being opposite to the first conductive type impurity, and thereby forming an emitter layer at a front surface part of the silicon substrate; forming an antireflection film on the emitter layer; forming a front electrode on the antireflection film; forming a rear electrode on a rear surface of the silicon substrate; and forming a back surface field layer at a rear surface part of the silicon substrate, the back surface field layer having a concentration of the first conductive type impurity that is higher than that of the silicon substrate, the back surface field layer having a different concentration of the second conductive type impurity from that of the emitter layer.
    Type: Application
    Filed: October 2, 2009
    Publication date: December 30, 2010
    Inventors: Hyun Jung PARK, Jin Ho KIM
  • Publication number: 20100315686
    Abstract: A method for controlling the host apparatus includes searching for at least one image reading apparatus being connected to the host apparatus; displaying a list of image reading apparatuses using the first information of the searched at least one image reading apparatus; selecting one of the at least image reading apparatus from the displayed list of image reading apparatuses; displaying a user interface (UI) for selecting a scanning option which includes the second information of the selected image reading apparatus using the second information corresponding to the selected image reading apparatus; and controlling the selected image reading apparatus to perform a scanning operation according to the scanning option which is input through the UI for selecting a scanning option. Accordingly, a plurality of image reading apparatuses are controlled by a single universal driver without the need of installing driver programs for each of the image reading apparatuses.
    Type: Application
    Filed: February 16, 2010
    Publication date: December 16, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-mo Hong, Hak-ju Lee, Hyun-jung Park, Dong-hoan Koo, Kyung-hoon Kang