Patents by Inventor Ho Young Song

Ho Young Song 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: 8445166
    Abstract: There is provided a method of fabricating a lithography mask, the method including: forming a transparent polymer layer on a surface of a first substrate where a convex-concave pattern is formed; separating the transparent polymer layer from the first substrate, the transparent polymer layer having a convex-concave surface formed by the convex-concave pattern of the first substrate transferred thereonto; depositing a metal thin film on the convex-concave surface; forming a viscous film on a second substrate; disposing the transparent polymer layer on the second substrate such that the viscous film and metal thin film are partially bonded together; and separating the transparent polymer layer from the second substrate such that a portion of the metal thin film bonded to the viscous film is removed, wherein a metal thin film pattern having the portion of the metal thin film removed therefrom is formed on the convex-concave surface.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: May 21, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Young Song, Dong You Kim, Won Ho Jung, Young Jin Cho, Young Chun Kim
  • Patent number: 8442050
    Abstract: Provided are a method and apparatus of controlling a Label Switched Path (LSP) of a Resource Reservation Protocol-Traffic Engineering (RSVP-TE) protocol, which may define an available label in an End-to-End range when a label is not changed by transit nodes, and is determined only by an external management system or a manager, or an ingress node or an egress node, thereby more simply and effectively operating the RSVP-TE protocol, and removing limitations in functions of nodes such as path calculating.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: May 14, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Me Kim, Eun Young Cho, Ho Young Song
  • Publication number: 20130108269
    Abstract: An apparatus and method of controlling virtual private network (VPN) services are provided. The apparatus according to an embodiment of the present invention includes a profile definition unit that defines a service profile required for VPN setting between edge devices connected to a carrier ethernet backbone network via an access network, and a VPN setting and management unit that sets a VPN connecting the carrier ethernet backbone network and the access network based on the service profile defined by the profile definition unit, and centrally manages the carrier ethernet backbone network and the access network to provide the VPN services.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 2, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byeong-Sik KIM, Seung-Hyun YOON, You-Hyeon JEONG, Ho-Young SONG
  • Publication number: 20130111057
    Abstract: A streaming content relaying apparatus and a method using the same are provided. The streaming content relaying apparatus according to an embodiment of the present invention inspects content characteristics and a network state from content provided from a streaming server, selects one of a unicast transmission scheme and a multicast transmission scheme in accordance with the inspection result, and provides the content streaming services to the user terminal using the selected transmission scheme.
    Type: Application
    Filed: August 13, 2012
    Publication date: May 2, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun YOON, Tae-Yeon KIM, Ho-Young SONG
  • Patent number: 8426880
    Abstract: There are provided a semiconductor light emitting device that can be manufactured by a simple process and has excellent light extraction efficiency and a method of manufacturing a semiconductor light emitting device that has high reproducibility and high throughput. A semiconductor light emitting device having a substrate and a lamination in which a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer are sequentially laminated onto the substrate according to an aspect of the invention includes a silica particle layer; and an uneven part formed at a lower part of the silica particle layer.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Young Song, Dong Yu Kim, Jeong Woo Park, Yong Chun Kim, Hyung Ky Back
  • Patent number: 8351344
    Abstract: Provided are a system and a method for measurement voice over Internet protocol (VoIP) quality of experience (QoE), and a compensation method, a method for measuring QoE for a VoIP telephone service in real time, and claiming after-treatment on the basis of the measurement quality. The present invention measures subjective or objective quality for an actually generated call, and allows the subjective or objective quality to be linked with after-treatment such as compensation.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: January 8, 2013
    Assignees: Electronics and Telecommunications Research Institute, KT Corporation
    Inventors: Ilgu Jung, Eunjin Ko, Hyun Chul Kang, Ho Young Song
  • Patent number: 8352095
    Abstract: An electric power generation device includes: a storage unit that stores information about the electric power generation device; a transmitting unit that transmits information about the electric power generation device to a neighboring electric power demand device; a receiving unit that receives an electric power demand request from the neighboring electric power demand device; and an allocation unit that allocates electric power according to the electric power demand request.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: January 8, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Me Kim, Ho Young Song
  • Patent number: 8336076
    Abstract: There is provided a interactive IPTV broadcasting service system of user participation, the system including: a broadcast controller reserving time of IPTV broadcast channels to perform an IPTV broadcast according to the reserved time, notifying user participation to accept the user participation during the broadcasting service, and controlling so that video of the user making a request for participation in broadcasting is included in video of the broadcast in progress, and then broadcast, a plurality of clients each notifying the broadcast controller of the request of the corresponding user when the participation in broadcasting is requested according to a selection of the IPTV broadcasting user and generating video and audio traffic of the corresponding user, and a media server relaying the users' participation in broadcasting between the broadcast controller and the clients, and receiving and mixing video and audio traffic of a broadcaster and the video and audio traffic of each of the users making the req
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: December 18, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hun Oh, Il-Kyun Park, Ho-Young Song, Bong-Tae Kim, Byong-Kwon Moon
  • Patent number: 8331649
    Abstract: There is provided an LED testing apparatus. An LED testing apparatus according to an aspect of the invention may include: a first lighting unit generating first light and irradiating the first light onto an LED having an encapsulant including a fluorescent material excited by the first light to emit light having a longer wavelength than the first light; a second lighting unit generating second light having a longer wavelength than the first light to irradiate the second light onto the LED; an image acquisition unit receiving the light emitted from the fluorescent material and the second light reflected off the LED to acquire images of the LED; and an LED state determination unit determining whether the LED is acceptable or defective using the images of the LED acquired by the image acquisition unit.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: December 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Soo Ji, Wook Hee Lee, Ho Young Song, Chong Wook Cho, Sung Jae Kim, Young Su Yun, Hong Min Kim
  • Patent number: 8288423
    Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 16, 2012
    Assignee: Legochem Bioscience Ltd.
    Inventors: Young Lag Cho, Ho Young Song, Dae Yon Lee, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
  • Publication number: 20120201251
    Abstract: A first path control management system of a first domain calculates a path in the first domain and transmits information of a connection node in the first domain to connect to a second domain to a second path control management system of the second domain. The second path control management system of the second domain calculates a path in the second domain and transmits a connection node of the second domain to connect to the first domain to the first path control management system. The first path control management system of the first domain and the second path control management system of the second domain receive information of connection nodes of the second domain and the first domain, respectively, thereby connecting a path between the first domain and the second domain.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 9, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ki Won Kim, Hyung Seok Chung, Seung Hyun Yoon, Ho Young Song, TaeHyun Kwon
  • Publication number: 20120163215
    Abstract: An open wireless access network apparatus includes an Internet protocol (IP) resource management unit to allocate IPs, respectively, to a plurality of provider servers and open wireless access points (APs), and map the IP of each provider server to the IP of each open wireless AP; a subscriber movement management unit to provide a second wireless AP with an IP that has been allocated to a first wireless AP when a mobile device changes from one area in which the mobile device has a signal delivered from the first wireless AP to another area in which the mobile device has a signal delivered from the second wireless AP; and a wireless AP connection control unit to allow the mobile device to be connected to the second wireless AP through the allocated IP.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae-Yeon KIM, Ho-Young SONG
  • Publication number: 20120166658
    Abstract: A general multiprotocol label switching (GMPLS) network-based inter-domain interface apparatus and apparatus are provided. The GMPLS network-based inter-domain interface apparatus is installed in an edge node of a GMPLS network-based inter-domain, forms a session between edge nodes of the inter-domains, and allows the edge nodes to exchange a routing protocol message. Accordingly, link state information and routing information can be automatically exchanged in real time between inter-domains.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ki-Won KIM, Ho-Young SONG
  • Publication number: 20120159215
    Abstract: A network power management apparatus and method. The network power management apparatus includes a protocol management unit configured to be connected to a local communication apparatus and establish and manage a path between the local communication apparatus and neighboring communication apparatuses in the same network.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ki-Won KIM, Ho-Young SONG
  • Publication number: 20120158195
    Abstract: Provided are a method of controlling distribution of electric power using hierarchical identifiers in a smart grid and an apparatus therefor. The apparatus may include a first extractor configured to extract a production node capable of accepting a power request with reference to at least one demand node using hierarchical identifiers of the production node and the demand node when the power request is received from the demand node, the demand node being connected to a plurality of layers via distribution nodes; a second extractor configured to extract distribution nodes on distribution routes from the production node to the demand node using the hierarchical identifier of the demand node and the hierarchical to identifier of the production node; and a controller configured to control the distribution nodes on the distribution routes from the production node to the demand node using hierarchical identifiers of the distribution nodes.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun Me KIM, Ho Young SONG
  • Publication number: 20120147884
    Abstract: A router apparatus using power saving routing information and a routing method of the router apparatus are provided. The router apparatus using the power saving routing information may include an information generating unit to receive, from a neighboring router, state information about the neighboring router, and to generate a plurality of pieces of routing information based on the received state information, and a processor to select routing information corresponding to an operating request from the plurality of pieces of routing information, in relation to the operating request, and to use the selected routing information when transmitting traffic.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung Hyun YOON, Ho Young SONG
  • Publication number: 20120136149
    Abstract: Disclosed are: a method for preparing a 5-chloro-N-({(5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin-1-yl)phenyl]-1,3-oxazolidin-5-yl}-methyl)thiophene-2-carboxamide derivative, which is a inhibitor of blood coagulation factor Xa, in a high purity and yield; and a novel intermedicate used therein.
    Type: Application
    Filed: July 7, 2010
    Publication date: May 31, 2012
    Applicants: LEGOCHEM BIOSCIENCE LTD., GREEN CROSS CORPORATION
    Inventors: Young Lag Cho, Sang Eun Chae, Seong Jin Kim, Ho Young Song, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim, Jinhwa Lee, Suk Ho Lee
  • Publication number: 20120128003
    Abstract: A generalized multiprotocol label switching (GMPLS) non-enabled network gateway for routing between a GMPLS enabled network and a GMPLS non-enabled network for connection between the GMPLS enabled network and the GMPLS non-enabled network, and an operating method for the GMPLS non-enabled network gateway are provided. The GMPLS non-enabled network gateway may include a border gateway protocol (BGP) routing unit to exchange routing information between a first GMPLS enabled network and a third GMPLS enabled network using a BGP, and a resource reservation protocol signaling unit to search for a path to another network using the routing information and to perform inter-autonomous system (AS) signaling by including a control plane of the first GMPLS enabled network or the third GMPLS enabled network and a signaling interface applying an out-of-band method.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 24, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sun Me KIM, Ho Young SONG
  • Patent number: 8178525
    Abstract: Disclosed are novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions containing the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 15, 2012
    Assignee: Legochem Bioscience Ltd.
    Inventors: Ho Young Song, Young Lag Cho, Dae Yon Lee, Hee Sock Park, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
  • Publication number: 20120108808
    Abstract: Provided is a method for preparing (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives of Formula (I) which are useful as blood coagulation factor Xa inhibitors, and said method using 1-fluoro-4-nitrobenzen as a starting material. According to the method of the present invention, (S)-5-chloro-N-((3-(4-(5,6-dihydro-4H-1,2,4-oxadiazin-3-yl)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide derivatives of Formula (I) which are useful as blood coagulation factor Xa inhibitors can be prepared in a high purity and a high yield.
    Type: Application
    Filed: July 7, 2010
    Publication date: May 3, 2012
    Applicant: LEGOCHEM BIOSCIENCE LTD.
    Inventors: Young Lag Cho, Jong Un Cho, Sung Yoon Baek, Ho Young Song, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim