Patents by Inventor Neon-Cheol Jung

Neon-Cheol 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).

  • Publication number: 20230213449
    Abstract: A sample inspection device includes a filter unit having a plurality of optical filters configured to transmit lights of different wavelength ranges, a light source unit configured to irradiate light to any one of the optical filters, a stage for placing a sample, and a reflector oriented to reflect light transmitted through one of the optical filters to the stage and to reflect light emitted from the sample on the stage to another one of the optical filters. The device also includes a detection unit for detecting light emitted from the sample on the stage through light transmitted through the another one of the optical filters, an actuator for moving the filter unit, and a control unit configured to control the actuator to move the filter unit when the detection unit receives the light passing through the another one of the optical filters.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 6, 2023
    Inventors: Alexey DAN CHIN YU, Neon Cheol JUNG, Keunchang CHO
  • Patent number: 11634679
    Abstract: Provided herein is a pipette tip for electroporation including an outer surface, a void located within the outer surface, and a conductor located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector, and an elongated part. The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 25, 2023
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
  • Publication number: 20220154128
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Application
    Filed: September 27, 2021
    Publication date: May 19, 2022
    Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-II CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
  • Patent number: 11300500
    Abstract: A sample detection device includes a first polarizer configured to allow part of incident light to pass therethrough by polarizing the incident light, a stage disposed on a path of light having passed the first polarizer, the stage allowing a sample to be seated thereon, a second polarizer configured to polarize light and a detection unit configured to detect light having passed the second polarizer and to generate a detection signal. The first polarizer allows first polarized light oscillating in a first direction to proceed toward the sample when the incident light reaches the first polarizer. Emission light is emitted by an excitation of the sample when the first polarized light reaches the sample. The second polarizer allows second polarized light oscillating in a second direction to proceed toward the detection unit when the emission light reaches the second polarizer.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: April 12, 2022
    Assignee: Aligned Genetics, Inc.
    Inventors: Alexey Dan Chin Yu, Neon Cheol Jung, Keunchang Cho
  • Patent number: 11130936
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: September 28, 2021
    Assignee: LIFE TECHNOLOGIES HOLDINGS PTE LIMITED
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
  • Publication number: 20210140875
    Abstract: A sample detection device includes a first polarizer configured to allow part of incident light to pass therethrough by polarizing the incident light, a stage disposed on a path of light having passed the first polarizer, the stage allowing a sample to be seated thereon, a second polarizer configured to polarize light and a detection unit configured to detect light having passed the second polarizer and to generate a detection signal. The first polarizer allows first polarized light oscillating in a first direction to proceed toward the sample when the incident light reaches the first polarizer. Emission light is emitted by an excitation of the sample when the first polarized light reaches the sample. The second polarizer allows second polarized light oscillating in a second direction to proceed toward the detection unit when the emission light reaches the second polarizer.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 13, 2021
    Inventors: Alexey Dan Chin YU, Neon Cheol JUNG, Keunchang CHO
  • Publication number: 20200080042
    Abstract: Provided herein is a pipette tip for electroporation including an outer surface, a void located within the outer surface, and a conductor located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector, and an elongated part. The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 12, 2020
    Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Neon-Cheol JUNG, Seung Gin HUH
  • Patent number: 10450543
    Abstract: Provided herein is a pipette tip for electroporation including an outer surface, a void located within the outer surface, and a conductor located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector, and an elongated part. The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: October 22, 2019
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
  • Patent number: 10443027
    Abstract: An apparatus for clearing tissue using electrophoresis according to an embodiment of the present invention comprises: a chamber which can contain therein a buffer solution and the biological tissue and has an inlet port and an outlet port for circulating the buffer solution; a support member, located within the chamber, for supporting the biological tissue; and electrodes located within the chamber and formed separately of a first electrode and a second electrode which correspond to each other. With the apparatus, it is possible to minimize the degradation of decomposition efficiency and quickly clear the tissue compared to a conventional apparatus.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: October 15, 2019
    Assignee: LOGOS BIOSYSTEMS, INC.
    Inventors: Keun Chang Cho, Neon Cheol Jung
  • Publication number: 20190040350
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Application
    Filed: January 12, 2018
    Publication date: February 7, 2019
    Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
  • Patent number: 9890355
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out b applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: February 13, 2018
    Assignee: Life Technologies Holdings PTE Limited
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
  • Publication number: 20170307485
    Abstract: The present invention is about biological tissue refractive index (RI) matching composition and the method for clearing biological tissue. Specifically, the RI matching composition of the present invention shows remarkable RI matching effects when clearing biological tissue, and has excellent fluorescent signal preservation, and can be used for long-term storage of biological tissue since the biological tissue remains clear during in low temperature storage.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 26, 2017
    Inventor: Neon Cheol Jung
  • Publication number: 20170166854
    Abstract: Provided herein is a pipette tip for electroporation including an outer surface, a void located within the outer surface, and a conductor located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector, and an elongated part. The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Application
    Filed: November 21, 2016
    Publication date: June 15, 2017
    Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Neon-Cheol JUNG, Seung Gin HUH
  • Publication number: 20170114313
    Abstract: An apparatus for clearing tissue using electrophoresis according to an embodiment of the present invention comprises: a chamber which can contain therein a buffer solution and the biological tissue and has an inlet port and an outlet port for circulating the buffer solution; a support member, located within the chamber, for supporting the biological tissue; and electrodes located within the chamber and formed separately of a first electrode and a second electrode which correspond to each other. With the apparatus, it is possible to minimize the degradation of decomposition efficiency and quickly clear the tissue compared to a conventional apparatus.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Inventors: Ken Chang Cho, Neon Cheol Jung
  • Patent number: 9523071
    Abstract: Provided herein is a pipette tip (600) for electroporation including an outer surface, a void (611) located within the outer surface, and a conductor (622) located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector (620), and an elongated part (630). The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: December 20, 2016
    Assignee: Life Technologies Corporation
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
  • Patent number: 9046489
    Abstract: An excitation light from a first light source is adapted to be irradiated to a subject without passing through an objective lens so that the first light source and the subject may be arranged to be adjacent to each other. As a result, an excitation light having a high intensity of radiation may be irradiated to the subject to obtain a strong fluorescence signal. In addition, since the optical path of the excitation light from the first light source and the optical path of the fluorescent emission light emitted from the first dichroic mirror and the white light do not coincide with each other, a high S/N ratio may be obtained.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: June 2, 2015
    Assignee: LOGOS BIOSYSTEMS, INC.
    Inventors: Hyun Chang Lim, Neon Cheol Jung, Keun Chang Cho
  • Publication number: 20150093813
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Application
    Filed: November 14, 2014
    Publication date: April 2, 2015
    Inventors: Jun-Keun Chang, Keun-Chang CHO, Chan-Il CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
  • Patent number: 8932850
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 13, 2015
    Assignee: Invitrogen Singapore Pte. Ltd.
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
  • Publication number: 20140291547
    Abstract: An excitation light from a first light source is adapted to be irradiated to a subject without passing through an objective lens so that the first light source and the subject may be arranged to be adjacent to each other. As a result, an excitation light having a high intensity of radiation may be irradiated to the subject to obtain a strong fluorescence signal. In addition, since the optical path of the excitation light from the first light source and the optical path of the fluorescent emission light emitted from the first dichroic mirror and the white light do not coincide with each other, a high S/N ratio may be obtained.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: Logos Biosystems, Inc.
    Inventors: Hyun Chang LIM, Neon Cheol JUNG, Keun Chang CHO
  • Patent number: 8808642
    Abstract: Disclosed is a microchip. The microchip of the present invention is characterized by comprising: a first plate; and a second plate coupled to the first plate to form a channel, wherein the first plate comprises: a channel cover part; a first connection part spaced apart from the outer periphery of the channel cover part by a certain distance; and a tensile strength generation connecting part for mutually connecting the channel cover part and the first connection part so that the channel cover part elastically contacts the channel region formed on the second plate when the first plate is coupled to the second plate. According to the present invention, the channel cover part forming the channel elastically contacts the channel region formed on the second plate, thereby providing a microchip capable of providing a channel having a stable structure.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: August 19, 2014
    Assignee: Logos Biosystems, Inc.
    Inventors: Hyun Chang Lim, Neon Cheol Jung, Keun Chang Cho