Patents by Inventor Jeong-wook Lee

Jeong-wook Lee 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: 11459573
    Abstract: Provided herein are systems, methods and compositions for rendering cells or the expression of an effector protein sensitive to a predetermined condition. In one aspect, cells can be rendered dependent upon the presence of an environmental agent, e.g., an exogenous agent, without which the cell will default to expression of a death protein and be killed. In another aspect, cells can be rendered sensitive to the presence of a set of predetermined conditions such that cells will only grow when two or more necessary exogenous agents are supplied, and without either of which, the cells are killed. In this aspect, hybrid transcription factors provide a vast array of possible predetermined conditions.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: October 4, 2022
    Assignee: TRUSTEES OF BOSTON UNIVERSITY
    Inventors: Tsz Yan Clement Chan, James J. Collins, Jeong Wook Lee, Douglas Ewen Cameron
  • Publication number: 20220213540
    Abstract: The present invention relates to a novel probe set for an isothermal one-pot reaction, and uses thereof and, particularly, provides a method for easily, accurately, and quickly diagnosing molecules, in particular, infection diseases, in the field, the method having a form applicable in the field on the basis of a nucleic acid sequence by using a one-pot reaction composition under an isothermal condition. If a molecular diagnostic platform according to the present invention is used, a target sequence can be quickly and accurately detected.
    Type: Application
    Filed: April 22, 2020
    Publication date: July 7, 2022
    Inventors: Jeong Wook LEE, Gyoo Yeol JUNG, Chang Ha WOO, Sungho Jang, Giyoung SHIN
  • Publication number: 20220195494
    Abstract: The disclosed subject matter relates to compositions, systems, kits, and methods that typically comprise and/or utilize a lyophilized composition comprising components for performing in vitro transcription prepared by lyophilizing an aqueous composition that includes: (i) the one or more components for performing in vitro transcription; and (ii) a non-reducing polysaccharide at a concentration of at least about 40 mM and/or a sugar alcohol at a concentration of at least about 40 mM. In some embodiments, the lyophilized composition is prepared by lyophilizing an aqueous composition that comprises no more than 5% (v/v) glycerol.
    Type: Application
    Filed: April 27, 2020
    Publication date: June 23, 2022
    Inventors: Khalid K. Alam, Matthew S. Verosloff, Jaeyoung K. Jung, Julius B. Lucks, James J. Collins, Phillip R. Clauer, Jeong Wook Lee, Peter Q. Nguyen
  • Publication number: 20220170916
    Abstract: The present invention relates to an immunoassay method and an immunoassay device. According to an aspect of the present invention, provided is an immunoassay device including: a stage capable of accommodating a plurality of cartridges having a plurality of wells; a solution transfer unit including a plurality of tips, which are movable relative to the stage and disposed to correspond to a position of the cartridge so as to suction a solution stored in each of the wells or discharge the suctioned solution from the well; and a control unit controlling the stage and the solution transfer unit to be relatively movable and controlling suction or discharge of a content into/from the plurality of tips.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 2, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Young Jun CHO, Jae Hoon OH, Moon Kyoo PARK, Jeong Wook LEE
  • Publication number: 20220163548
    Abstract: The present invention relates to an immunoassay device and an immunoassay method. According to an aspect of the present invention, an immunoassay device includes a measurement unit provided with a detection unit disposed at one side of a stage accommodating cartridges having a plurality of wells to move in a direction, in which the plurality of cartridges are arranged, and capable of measuring a state within the well disposed at the outermost side, and including a shielding plate that moves to cover an opened upper portion of the well disposed at the outermost side to block introduction of light into the well.
    Type: Application
    Filed: March 20, 2020
    Publication date: May 26, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Young Jun CHO, Jae Hoon OH, Moon Kyoo PARK, Jeong Wook LEE
  • Publication number: 20220155291
    Abstract: According to an aspect of the present invention, provided is an immunoassay device including: a control unit controlling relative movement of a stage, which accommodates a cartridge having a plurality of wells, and a solution transfer unit including a tip and the suction and discharge of a solution into/from the tip, wherein the solution transfer unit includes: a driving part providing a pressure for suctioning and discharging the solution into/from the tip; and a magnetic force applying part installed at one side of the tip to apply magnetic force toward the tip, wherein the control unit controls the driving part so that a magnitude of the magnetic force applied to the tip by the magnetic force applying part is adjusted to hold magnetic particles inside the tip after the solution containing the magnetic particles is suctioned into the tip.
    Type: Application
    Filed: March 20, 2020
    Publication date: May 19, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Young Jun CHO, Jae Hoon OH, Moon Kyoo PARK, Jeong Wook LEE
  • Publication number: 20210201881
    Abstract: The present invention relates to a polyester sound absorption material having improved moldability and decreased weight and a method of manufacturing a molded product using the same, and more particularly to a polyester sound absorption material, which is capable of integrally molding a skin member and a sound absorption material using a felt including a polyester base fiber, a low-melting-point polyester adhesive fiber and a polyester hollow fiber, without the need to attach an additional sound absorption pad onto a skin member.
    Type: Application
    Filed: December 7, 2020
    Publication date: July 1, 2021
    Inventors: Hong Mo Koo, Mi Jung Yun, Joon Yong Song, Hyun Dae Cho, Hyung Joon Youn, Jeong Wook Lee
  • Patent number: 10404581
    Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: September 3, 2019
    Assignee: KT Corporation
    Inventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
  • Publication number: 20190040398
    Abstract: Provided herein are systems, methods and compositions for rendering cells or the expression of an effector protein sensitive to a predetermined condition. In one aspect, cells can be rendered dependent upon the presence of an environmental agent, e.g., an exogenous agent, without which the cell will default to expression of a death protein and be killed. In another aspect, cells can be rendered sensitive to the presence of a set of predetermined conditions such that cells will only grow when two or more necessary exogenous agents are supplied, and without either of which, the cells are killed. In this aspect, hybrid transcription factors provide a vast array of possible predetermined conditions.
    Type: Application
    Filed: September 30, 2016
    Publication date: February 7, 2019
    Applicant: TRUSTEES OF BOSTON UNIVERSITY
    Inventors: Tsz Yan Clement CHAN, James J. COLLINS, Jeong Wook LEE, Douglas Ewen CAMERON
  • Patent number: 10153397
    Abstract: A semiconductor light-emitting device includes a first conductive semiconductor layer on a substrate, a superlattice layer including a plurality of first quantum barrier layers and a plurality of first quantum well layers, the plurality of first quantum barrier layers and the plurality of first quantum well layers being alternately stacked on the first conductive semiconductor layer, an active layer on the superlattice layer, and a second conductive semiconductor layer on the active layer, wherein a Si doping concentration of at least one of the plurality of first quantum well layers is equal to or greater than 1.0×1016/cm3 and less than or equal to 1.0×1018/cm3. Thus, the semiconductor light-emitting device may have increased light output and reliability.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-seok Choi, Min-ho Kim, Jeong-wook Lee, Jai-won Jean, Chul-min Kim, Jae-deok Jeong, Min-hwan Kim, Jang-mi Kim
  • Patent number: 10134949
    Abstract: A semiconductor light emitting device including a first conductivity-type semiconductor layer; a second conductivity-type semiconductor layer; an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, the active layer including at least one quantum well layer and at least one quantum barrier layer that are alternately stacked and form a multiple quantum well structure; at least one border layer in contact with the first conductivity-type semiconductor layer and interposed between the first conductivity-type semiconductor layer and the active layer, the at least one border layer having a band gap energy that decreases in a direction away from the first conductivity-type semiconductor layer; and at least one growth blocking layer interposed between the active layer and the border layer, the at least one growth blocking layer having a band gap energy equal to a band gap energy of the at least one quantum barrier layer.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jai Won Jean, Min Ho Kim, Min Hwan Kim, Jang Mi Kim, Chul Min Kim, Jeong Wook Lee, Jae Deok Jeong, Yong Seok Choi
  • Patent number: 10126719
    Abstract: Disclosed is a method for changing a role over control authorization performed in a communication apparatus. The method may comprise receiving, from a second controller, a role-request message requesting a role change of the second controller to a master controller; transmitting a role status request message for confirmation of the role change of the second controller to a first controller which is a previous master controller; and determining whether to accept the role change of the second controller according to a role status response message received from the first controller. Therefore, reliability may be guaranteed when a role of master controller is changed.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: November 13, 2018
    Assignee: KT Corporation
    Inventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
  • Patent number: 10103987
    Abstract: Disclosed are a packet output controlling method and a network device using the same. A packet output controlling method according to the present invention, as a method for processing flow in a plurality (N, where N is a natural number of 2 or greater) of flow tables connected by a pipeline, may comprise the steps of: passing a packet input into a flow from a first table to an N?1st table from among a plurality of tables; processing an output-dedicated Nth table (egress table) guided by the N?1st table with respect to the packet after the packet passes the N?1st table; and outputting the packet after processing the Nth table. Accordingly, the flexible control of a final output is made possible through various operations using output port information.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: October 16, 2018
    Assignee: KT Corporation
    Inventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han
  • Publication number: 20180198019
    Abstract: A semiconductor light emitting device including a first conductivity-type semiconductor layer; a second conductivity-type semiconductor layer; an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, the active layer including at least one quantum well layer and at least one quantum barrier layer that are alternately stacked and form a multiple quantum well structure; at least one border layer in contact with the first conductivity-type semiconductor layer and interposed between the first conductivity-type semiconductor layer and the active layer, the at least one border layer having a band gap energy that decreases in a direction away from the first conductivity-type semiconductor layer; and at least one growth blocking layer interposed between the active layer and the border layer, the at least one growth blocking layer having a band gap energy equal to a band gap energy of the at least one quantum barrier layer.
    Type: Application
    Filed: August 16, 2017
    Publication date: July 12, 2018
    Inventors: Jai Won JEAN, Min Ho KIM, Min Hwan KIM, Jang Mi KIM, Chul Min KIM, Jeong Wook LEE, Jae Deok JEONG, Yong Seok CHOI
  • Publication number: 20180190863
    Abstract: A semiconductor light-emitting device includes a first conductive semiconductor layer on a substrate, a superlattice layer including a plurality of first quantum barrier layers and a plurality of first quantum well layers, the plurality of first quantum barrier layers and the plurality of first quantum well layers being alternately stacked on the first conductive semiconductor layer, an active layer on the superlattice layer, and a second conductive semiconductor layer on the active layer, wherein a Si doping concentration of at least one of the plurality of first quantum well layers is equal to or greater than 1.0×1016/cm3 and less than or equal to 1.0×1018/cm3. Thus, the semiconductor light-emitting device may have increased light output and reliability.
    Type: Application
    Filed: August 29, 2017
    Publication date: July 5, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-seok CHOI, Min-ho KIM, Jeong-wook LEE, Jai-won JEAN, Chul-min KIM, Jae-deok JEONG, Min-hwan KIM, Jang-mi KIM
  • Patent number: 9954142
    Abstract: Disclosed herein are a material layer stack, a light emitting element, a light emitting package, and a method of fabricating a light emitting element. The material layer stack includes: a substrate having a first lattice constant; and a semiconductor layer grown on the substrate, the semiconductor layer having a second lattice constant that is different from the first lattice constant. Using the material layer stack, a light emitting element having a low leakage current, a low operation voltage, and an excellent luminous efficiency can be obtained.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon-Hun Lee, Eun-Deok Sim, Suk-Ho Yoon, Jeong-Wook Lee, Do-Young Rhee, Kee-Won Lee, Chul-Min Kim, Tae-Bang Nam
  • Patent number: 9876712
    Abstract: A method and device for processing an address resolution protocol (ARP) in a software-defined networking (SDN) environment is disclosed. The method includes receiving, by a first network device, an ARP request packet from a first terminal so that the first terminal communicates with a second terminal and transmitting, by the first network device, an ARP response message including MAC address information of the second terminal to the first terminal as a response to the ARP request packet. Accordingly, a load of the controller can be reduced by sharing and processing an ARP proxy function with the network device in the SDN environment.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: January 23, 2018
    Assignee: KT Corporation
    Inventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Woo Tae Kim
  • Publication number: 20170339051
    Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.
    Type: Application
    Filed: June 15, 2017
    Publication date: November 23, 2017
    Inventors: Se Hui LEE, Jeong Wook LEE, Tae Jin AHN, Kyung Ah HAN
  • Patent number: 9748453
    Abstract: A semiconductor light emitting device includes a substrate formed of a first material; and a convex portion protruding from the substrate and including: a first layer formed of the first material as that of the substrate; and a second layer formed of a second material different from the first material and disposed on the first layer. A second height of the second layer is greater than a first height of the first layer.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Hak Kim, Tan Sakong, Eun Deok Sim, Jeong Wook Lee, Jin Young Lim, Byoung Kyun Kim
  • Patent number: 9712431
    Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: July 18, 2017
    Assignee: KT Corporation
    Inventors: Se Hui Lee, Jeong Wook Lee, Tae Jin Ahn, Kyung Ah Han