Patents by Inventor Seung Jang

Seung Jang 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: 11186616
    Abstract: Provided are a recombinant yeast having improved ability to produce ginsenoside, which is prepared by overexpressing INO2 and INO4 or deleting OPT1 in a yeast having ability to produce ginsenoside, a method of preparing the yeast, and a method of producing ginsenoside by using the yeast.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: November 30, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ju Young Lee, In Seung Jang, Seohyun Kim, Sun-Chang Kim, Suk Chea Jung, Jong Geon Jegal
  • Publication number: 20210213772
    Abstract: The present invention relates to a security medium in which a color code for security information is printed on the surface of the medium using magnetically color tunable photonic crystal ink (MTX), wherein the color code is a color, pattern, image and/or data printed by the magnetic color variable ink, the color, pattern, image, and/or data are changed and appear, according to an observation angle, and the color, pattern, image and/or data appearing at at least one specific observation angle is information obtained by decoding the color code.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 15, 2021
    Inventors: Bo Seung JANG, Jae Hyun Joo
  • Patent number: 11046990
    Abstract: The present invention relates to recombinant yeast, in which the productivity of ginsenoside is enhanced by overexpressing CPR5, PDI1, or ERO1 in yeast having the productivity of ginsenosides; a method for preparing the yeast; and a method for producing ginsenosides using the yeast.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: June 29, 2021
    Inventors: Sun-Chang Kim, Ju Young Lee, In Seung Jang, Seohyun Kim, Jong Geon Jegal
  • Publication number: 20210002334
    Abstract: Provided are a recombinant yeast having improved ability to produce ginsenoside, which is prepared by overexpressing INO2 and INO4 or deleting OPT1 in a yeast having ability to produce ginsenoside, a method of preparing the yeast, and a method of producing ginsenoside by using the yeast.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Ju Young LEE, In Seung JANG, Seohyun KIM, Sun-Chang KIM, Suk Chea JUNG, Jong Geon JEGAL
  • Patent number: 10547020
    Abstract: A white organic light emitting device, which is increased in color gamut and lifespan, is discussed and an organic light emitting display device using the same and in a stack having different emission layers disposed in contact with each other, particular properties of a host and a dopant in a major emission layer are used.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: January 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Seung Jang, Tae-Shick Kim, Hyung-June Kim, Min Yun, Tae-Seok Lim
  • Patent number: 10512107
    Abstract: Provided is a terminal, for example, user equipment (UE), including a processor and that performs a random access (RA) procedure with a base station, for example, for example, eNodeB, E-UTRAN Node B, or also known as Evolved Node B, and is at least temporarily embodied by the processor. The terminal may be at least temporarily embodied by the processor. The terminal may include a generator configured to generate a preamble sequence using a first sequence corresponding to a first root index based on a preamble index that is randomly selected, and a determiner configured to determine a second root index using the preamble index as an input value of a root index function. Further, the generator may be configured to generate a tag sequence using a second sequence corresponding to the second root index based on a tag index that is randomly selected.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: December 17, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dan Keun Sung, Hong Shik Park, Han Seung Jang
  • Publication number: 20190352649
    Abstract: The present invention relates to yeast with an enhanced ginsenoside-producing ability prepared by changing Ald2, Ald6, Zwf1, and Zms1, a method of preparing the yeast, and a method for producing ginsenosides using the yeast.
    Type: Application
    Filed: October 31, 2018
    Publication date: November 21, 2019
    Inventors: Sun-Chang Kim, Ju Young Lee, Jae Eung Kim, In Seung Jang, Jong Geon Jegal
  • Patent number: 10231196
    Abstract: User equipment (UE) that includes a processor and that executes a random access procedure with a base station (E-UTRAN Node B (eNodeB), also known as Evolved Node B) is provided. The UE can at least temporarily be embodied by the processor. The UE may comprise: a determination unit for determining a message size that can be transmitted and that corresponds to a physical random access channel according to an assigned communication method with the base station; a calculation unit for configuring a message to correspond to the message size and for respectively calculating a preamble index and at least one message index from the message; and an encoder for providing respective encoding of the preamble index and the at least one message index, and transmitting the same to the base station.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: March 12, 2019
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Dan Keun Sung, Han Seung Jang, Su Min Kim
  • Publication number: 20190048380
    Abstract: The present invention relates to recombinant yeast, in which the productivity of ginsenoside is enhanced by overexpressing CPR5, PDI1, or ERO1 in yeast having the productivity of ginsenosides; a method for preparing the yeast; and a method for producing ginsenosides using the yeast.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Inventors: Sun-Chang Kim, Ju Young Lee, In Seung Jang, Seohyun Kim, Jong Geon Jegal
  • Publication number: 20180319852
    Abstract: Provided are a recombinant yeast having improved ability to produce ginsenoside, which is prepared by overexpressing INO2 and INO4 or deleting OPT1 in a yeast having ability to produce ginsenoside, a method of preparing the yeast, and a method of producing ginsenoside by using the yeast.
    Type: Application
    Filed: January 26, 2018
    Publication date: November 8, 2018
    Inventors: Ju Young LEE, In Seung JANG, Seohyun KIM, Sun-Chang KIM, Suk Chea JUNG, Jong Geon JEGAL
  • Publication number: 20180317261
    Abstract: Provided is a terminal, for example, user equipment (UE), including a processor and that performs a random access (RA) procedure with a base station, for example, for example, eNodeB, E-UTRAN Node B, or also known as Evolved Node B, and is at least temporarily embodied by the processor. The terminal may be at least temporarily embodied by the processor. The terminal may include a generator configured to generate a preamble sequence using a first sequence corresponding to a first root index based on a preamble index that is randomly selected, and a determiner configured to determine a second root index using the preamble index as an input value of a root index function. Further, the generator may be configured to generate a tag sequence using a second sequence corresponding to the second root index based on a tag index that is randomly selected.
    Type: Application
    Filed: December 12, 2016
    Publication date: November 1, 2018
    Inventors: Dan Keun SUNG, Hong Shik PARK, Han Seung JANG
  • Patent number: 9982414
    Abstract: Systems and methods are disclosed for identifying operations of a machine. The system includes a work tool and an operator input device configured to receive input indicative of a desired movement of the work tool and to generate a command data stream associated with the received input. The system also includes an actuator configured to move the work tool according to the command data stream and a controller in communication with the operator input device and the actuator. The controller is configured to convert the command data stream into a frequency data stream and identify a pattern in the frequency data stream. The controller is also configured to make a classification of a current operation of the machine as one of a plurality of known operations based on the identified pattern. The controller is further configured to trigger an event associated with the current operation of the machine.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: May 29, 2018
    Assignee: Caterpillar Inc.
    Inventor: Tai Seung Jang
  • Publication number: 20180033994
    Abstract: A white organic light emitting device, which is increased in color gamut and lifespan, is discussed and an organic light emitting display device using the same and in a stack having different emission layers disposed in contact with each other, particular properties of a host and a dopant in a major emission layer are used.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Jae-Seung JANG, Tae-Shick KIM, Hyung-June KIM, Min YUN, Tae-Seok LIM
  • Publication number: 20170328031
    Abstract: Systems and methods are disclosed for identifying operations of a machine, The system includes a work tool and an operator input device configured to receive input indicative of a desired movement of the work tool and to generate a command data stream associated with the received input, The system also includes an actuator configured to move the work tool according to the command data stream and a controller in communication with the operator input device and the actuator. The controller is configured to convert the command data stream into a frequency data stream and identify a pattern in the frequency data stream. The controller is also configured to make a classification of a current operation of the machine as one of a plurality of known operations based on the identified pattern. The controller is further configured to trigger an event associated with the current operation of the machine.
    Type: Application
    Filed: May 16, 2016
    Publication date: November 16, 2017
    Applicant: Caterpillar Inc.
    Inventor: Tai Seung Jang
  • Patent number: 9788344
    Abstract: Provided is a random access method of a node, the method including receiving spatial group information on spatial groups generated in a cell from a base station, identifying a spatial group corresponding to the node based on the spatial group information, transmitting a preamble signal to the base station by generating the preamble signal, and receiving a random access response message in response to the preamble signal.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: October 10, 2017
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dan Keun Sung, Han Seung Jang, Su Min Kim, Kab Seok Ko, Ji Young Cha
  • Publication number: 20170231012
    Abstract: User equipment (UE) that includes a processor and that executes a random access procedure with a base station (E-UTRAN Node B (eNodeB), also known as Evolved Node B) is provided. The UE can at least temporarily be embodied by the processor. The UE may comprise: a determination unit for determining a message size that can be transmitted and that corresponds to a physical random access channel according to an assigned communication method with the base station; a calculation unit for configuring a message to correspond to the message size and for respectively calculating a preamble index and at least one message index from the message; and an encoder for providing respective encoding of the preamble index and the at least one message index, and transmitting the same to the base station.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 10, 2017
    Inventors: Dan Keun SUNG, Han Seung JANG, Su Min KIM
  • Patent number: 9339557
    Abstract: Provided are a photosensitizer-metal nanoparticle complex and a composition for photodynamic therapy or diagnosis having the same. The complex includes a photosensitizer, a metal nanoparticle, and a backbone linking the photosensitizer with the metal nanoparticle. The backbone has a polypeptide substrate capable of being specifically degraded by a protease. When the complex is administered to a patient, fluorescence and production of reactive oxygen species from the conjugated photosensitizers are inhibited in normal tissues due to the resonance energy transfer between the photosensitizer and metal nanoparticles, but in tumor tissues, fluorescence and production of reactive oxygen species from the released photosensitizers are activated, thereby effectively destroying the tumor tissues. In addition, the selective fluorescence in the tumor tissues can further improve accuracy of tumor diagnosis using the protease-activatable photosensitizer-metal nanoparticle complex.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: May 17, 2016
    Assignee: NATIONAL CANCER CENTER
    Inventors: Yong-Doo Choi, Bo-Seung Jang, In-Hoo Kim, Jin-Young Park
  • Publication number: 20150305062
    Abstract: Provided is a random access method of a node, the method including receiving spatial group information on spatial groups generated in a cell from a base station, identifying a spatial group corresponding to the node based on the spatial group information, transmitting a preamble signal to the base station by generating the preamble signal, and receiving a random access response message in response to the preamble signal.
    Type: Application
    Filed: September 17, 2014
    Publication date: October 22, 2015
    Inventors: Dan Keun Sung, Han Seung Jang, Su Min Kim, Kab Seok Ko, Ji Young Cha
  • Patent number: 9104228
    Abstract: An active control method of accelerator pedal effort is configured such that, when a driver changes lanes while driving a vehicle having a pedal effort controllable accelerator, the method can actively control the accelerator pedal effort so as to reduce the pedal effort, and when the driver turns corners while driving the vehicle, the method can actively control the accelerator pedal effort so as to increase the pedal effort.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: August 11, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jeong Seon Min, Yang Rae Cho, Jee Hyuck Choi, Eun Sik Kim, Ho Seung Jang
  • Patent number: 9095613
    Abstract: Provided are a photosensitizer-metal nanoparticle charge complex and a composition for photodynamic therapy or diagnosis containing the same. The complex includes a metal nanoparticle, a photosensitizer charged with a first charge, and a linker bound to the metal nanoparticle and charged with a second charge having an opposite polarity to the first charge. During circulation in blood, the photosensitizer-metal nanoparticle charge complex is maintained in a complex type, and thus duration of a side effect of photosensitivity can be reduced. In a tumor tissue, the complex is specifically accumulated, but in a normal tissue, it is difficult for the complex to penetrate. Thus, the complex can selectively destroy the tumor tissue. Moreover, selective fluorescence in the tumor tissue can provide further improvement in accuracy of diagnosing a tumor using the complex.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: August 4, 2015
    Assignee: NATIONAL CANCER CENTER
    Inventors: Yong-Doo Choi, Bo-Seung Jang, Jin-Young Park, Jung-Im Lee, In-Hoo Kim