Patents by Inventor Tae-sung Jung

Tae-sung Jung 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: 8304038
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F).
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Woo Lee, Fusayuki Takeshita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim
  • Patent number: 8051258
    Abstract: A storage system includes a storage medium configured to store data and a buffer memory configured to buffer data to be written to the storage medium. The storage system further includes a controller configured to selectively transfer the buffered data to the storage medium responsive to an invalidity indicator received from an external source. For example, the invalidity indicator may comprise unwrite information received from an external source, e.g., information that indicates that selected buffered data corresponds to deleted file data.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Ik Park, Sang Lyul Min, Tae-Sung Jung, Kyun-Ho Kook
  • Publication number: 20110130311
    Abstract: Disclose herein is a method for diagnosing virus, comprising the steps of: (a) collecting a sample and lysing virus present in the sample; (b) treating the lysed sample with a specific protease to digest a protein in the sample into peptides; (c) measuring the masses of the peptides in the sample with a mass measurement device; and (d) comparing the masses of the peptides in the sample to the masses of peptides derived from known viral proteins digested with the same protease as used in step (b), thus identifying the protein from which the peptides of the sample were derived. Also disclosed is a system for diagnosing virus which can be used to carry out the above diagnostic method.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 2, 2011
    Applicant: Industry-Academic Cooperation Foundation Gyeong National University
    Inventors: Tae Sung Jung, Seong Won Nho, Ho Bin Jang, In Seok Cha, Sung Bin Park
  • Publication number: 20100318754
    Abstract: A storage system includes a storage medium configured to store data and a buffer memory configured to buffer data to be written to the storage medium. The storage system further includes a controller configured to selectively transfer the buffered data to the storage medium responsive to an invalidity indicator received from an external source. For example, the invalidity indicator may comprise unwrite information received from an external source, e.g., information that indicates that selected buffered data corresponds to deleted file data.
    Type: Application
    Filed: August 23, 2010
    Publication date: December 16, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-Ik Park, Sang Lyul Min, Tae-Sung Jung, Kyun-Ho Kook
  • Patent number: 7802054
    Abstract: A storage system includes a storage medium configured to store data and a buffer memory configured to buffer data to be written to the storage medium. The storage system further includes a controller configured to selectively transfer the buffered data to the storage medium responsive to an invalidity indicator received from an external source. For example, the invalidity indicator may comprise unwrite information received from an external source, e.g., information that indicates that selected buffered data corresponds to deleted file data.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: September 21, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-Ik Park, Sang Lyul Min, Tae-Sung Jung, Kyun-Ho Kook
  • Publication number: 20100047482
    Abstract: The present invention provides photo-reactive compound. The photo-reactive compound, in which chains are combined to a polymer backbone that is used for a photo-alignment layer compound, is represented by the following Formula 1 or Formula 2. L denotes a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, V denotes a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, R1, R2, and R3 each denote H or a substituted or unsubstituted alkyl group having at least 1 but no more than 18 carbons, X+Y=1, 0<X, and Y<1.
    Type: Application
    Filed: May 12, 2009
    Publication date: February 25, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hoi-Lim KIM, Jun-Woo LEE, Hyun-ku AHN, Baek-Kyun JEON, Tae-Sung JUNG, Jeong-Hye CHOI, Sung-Yi KIM
  • Publication number: 20100040761
    Abstract: Disclosed herein are novel microbes Thraustochytrium sp. KJS-1 and Bacillus polyfermenticus KJS-2. Also provided is an aquaculture feed additive for use in fisheries, which comprises freeze dried Thraustochytrium sp. KJS-1, freeze dried Bacillus polyfermenticus KJS- 2, and freeze dried Bacillus licheniformis. In addition to providing DHA, an essential nutrient for fish, the aquaculture feed additive shows antibacterial and antifungal activity, thereby preventing fish from dying from bacterial and fungal diseases.
    Type: Application
    Filed: December 8, 2006
    Publication date: February 18, 2010
    Applicants: YOO YOUNG PHARM. CO. LTD,
    Inventors: Jae-Seon Kang, Chun-Gyu Kim, Kang-Min Kim, Jin-Young Lee, Dong-Hee Kim, Jae-Young Baek, Ju-Han Lee, Dong-Kyung Lee, Tae-Sung Jung, You-Soo Park, Dong-Hun Kim
  • Publication number: 20100034989
    Abstract: An alignment substrate includes a substrate and an alignment layer. The substrate includes a plurality of unit pixel areas. Each of the unit pixel areas includes a plurality of sub-pixel areas arranged in a matrix configuration. The alignment layer is on the substrate and has polymer chains protruding from a surface of the alignment layer. The alignment layer has a plurality of alignment vectors in which the polymer chains are pretilted according to the sub-pixel areas. The alignment vectors corresponding to adjacent sub-pixel areas point in different directions from each other.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 11, 2010
    Applicant: Samsung Electronics CO., LTD.
    Inventors: Nak-Cho CHOI, Hyun-Ku AHN, Bong-Sung SEO, Young-Gu KIM, Min-Sik JUNG, Tae-Sung JUNG, Byoung-Hun SUNG, Sung-Yi KIM
  • Publication number: 20090290109
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F). Thus, an alignment layer having an orientation may be formed without an alignment polymer having a photoreactive portion, and the density of the alignment layer may be increased.
    Type: Application
    Filed: March 20, 2009
    Publication date: November 26, 2009
    Inventors: Jun-Woo LEE, Fusayuki Takashita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim
  • Patent number: 7512687
    Abstract: Disclosed is a system providing a VPN service by connecting a VPN (virtual Private Network) to a mobile communication network. A home agent (HA) stores location information of a mobile node (MN) and information on whether the MN is registered in the VPN. A foreign agent (FA) transmits a location registration request message to the HA by receiving location registration information of the MN, and transmits data to an ISP (Internet Service Provider) router in the same subnet upon receiving a VPN service request. A server provides the VPN service and a router network connects the VPN to the FA. The router network includes a server for searching an edge IP router in the network using an address of the FA. The HA prevents an MN from accepting a call request received from a specific node in an IP network while the MN is performing a VPN service.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: March 31, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Tae-Sung Jung
  • Patent number: 7334137
    Abstract: Memory interface systems include one or more channel lines that couple a memory to a memory controller such that the channel line(s) are responsive to a terminal voltage that is independent of supply voltages for the memory and the memory controller. Because the memory interface system uses a terminal voltage that is independent of the supply voltages of the memory and the memory controller, the interface system may be unaffected by voltage differences between the memory supply voltage and the memory controller supply voltage.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: February 19, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-sung Jung, Byung-se So, Myun-joo Park
  • Patent number: 7299030
    Abstract: A system and method of charging for user traffic without including signaling costs in a wireless communication system is provided. In a system and method of charging a user equipment (UE) in a gateway node in a mobile communication system having a serving support node within a radio network connected to the UE and the gateway node for connecting the radio network to a home server in an external network, the gateway node acquires from the external network the address of a home server that provides a service requested by the UE, stores the home server address, clears charging information collected with respect to signaling generated prior to the allocation of the home server address, and re-collects charging information about the service that the UE receives.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: November 20, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Sung Jung
  • Patent number: 7246250
    Abstract: An integrated circuit memory system includes one or more memory modules in which at least one of the memory modules is responsive to a control signal and has delay control information stored thereon. The memory system further includes a memory controller that is configured to generate the control signal in response to the delay control information.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: July 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-sung Jung, Won-ki Song
  • Publication number: 20070130442
    Abstract: A computing system includes a buffer memory configured to temporarily store data intended for storage in an external storage device and a processing unit configured to selectively invalidate data stored in the buffer memory and to control transfer of data from the buffer memory to the external storage device responsive to the selective invalidation. In some embodiments, for example, the processing unit may be configured to manage write state information of the temporarily stored data and to update the write state information according to information related to the temporarily stored data. The processing unit may be configured to control the buffer memory and the external storage according to the write state information so that at least a part of the temporarily stored data is not written in the external storage.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 7, 2007
    Inventors: Shea Lee, Chan-Ik Park, Tae-Sung Jung, Sang-Lyul Min
  • Patent number: 7161913
    Abstract: A method for transmitting a data packet from a mobile node to a correspondent node through a foreign agent while maintaining security is disclosed. A correspondent node transmits a first data packet for communication with a mobile node to the home agent. Upon receipt of the first data packet from the home agent, the foreign agent transmits the first data packet to the mobile node through a radio channel. The home agent transmits the IP address of the foreign agent to the correspondent node after transmitting the first data packet to the foreign agent. The correspondent node transmits tunneling indication information indicating whether it can decapsulate a data packet encapsulated by the foreign agent to the foreign agent after receiving the IP address of the foreign agent from the home agent.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: January 9, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Sung Jung
  • Publication number: 20060159039
    Abstract: A method and system for providing a private voice call service to a mobile subscriber are provided. A soft switch in a mobile communication system, upon receipt of an origination message including a private voice request information from a calling MS, transmits to a VPN server a private circuit service request message including a service ID for the private voice call service and the network address information of a caller and called. The VPN server establishes a communication path for edge routers connected to calling and called gateways according to network address information. Thus, voice traffic is transmitted between the calling MS and called MS though the communication path of the VPN.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 20, 2006
    Inventors: Tae-Sung Jung, Se-Hun Hwang
  • Publication number: 20060136676
    Abstract: A storage system includes a storage medium configured to store data and a buffer memory configured to buffer data to be written to the storage medium. The storage system further includes a controller configured to selectively transfer the buffered data to the storage medium responsive to an invalidity indicator received from an external source. For example, the invalidity indicator may comprise unwrite information received from an external source, e.g., information that indicates that selected buffered data corresponds to deleted file data.
    Type: Application
    Filed: September 20, 2005
    Publication date: June 22, 2006
    Inventors: Chan-Ik Park, Sang Min, Tae-Sung Jung, Kyun-Ho Kook
  • Patent number: 6980802
    Abstract: There is provided a handover method for a mobile node (MN) having a mobile IP (Internet Protocol) address in a mobile communication system. When a handover occurs as the MN moves from the area of a first FA to the area of a second FA adjacent to the first FA, the second FA transmits a Binding Update message including the IP address of the second FA and an acknowledgement request to the first FA. In response to the Binding Update message, the first FA transmits a Binding Acknowledge message to the second FA, including a field indicative of the IP tunneling capability of a router connected to a corresponding node (CN) to which the MN connects a call.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: December 27, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tae-Sung Jung
  • Publication number: 20050237969
    Abstract: An apparatus and a method are provided for producing a tunnel in an integration serving node formed by integrating a serving support node and a gateway node which connect a radio network controller of a wireless access network server to a home server of an external network.
    Type: Application
    Filed: April 21, 2005
    Publication date: October 27, 2005
    Inventors: Tae-Sung Jung, Jae-Hyuck Kim, Jong-Seok Park
  • Publication number: 20050227667
    Abstract: A system and method of charging for user traffic without including signaling costs in a wireless communication system is provided. In a system and method of charging a user equipment (UE) in a gateway node in a mobile communication system having a serving support node within a radio network connected to the UE and the gateway node for connecting the radio network to a home server in an external network, the gateway node acquires from the external network the address of a home server that provides a service requested by the UE, stores the home server address, clears charging information collected with respect to signaling generated prior to the allocation of the home server address, and re-collects charging information about the service that the UE receives.
    Type: Application
    Filed: March 10, 2005
    Publication date: October 13, 2005
    Inventor: Tae-Sung Jung