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).
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Publication number: 20230213449Abstract: 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: ApplicationFiled: March 15, 2023Publication date: July 6, 2023Inventors: Alexey DAN CHIN YU, Neon Cheol JUNG, Keunchang CHO
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Patent number: 11634679Abstract: 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: GrantFiled: September 11, 2019Date of Patent: April 25, 2023Assignee: LIFE TECHNOLOGIES CORPORATIONInventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
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Publication number: 20220154128Abstract: 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: ApplicationFiled: September 27, 2021Publication date: May 19, 2022Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-II CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
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Patent number: 11300500Abstract: 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: GrantFiled: November 11, 2020Date of Patent: April 12, 2022Assignee: Aligned Genetics, Inc.Inventors: Alexey Dan Chin Yu, Neon Cheol Jung, Keunchang Cho
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Patent number: 11130936Abstract: 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: GrantFiled: January 12, 2018Date of Patent: September 28, 2021Assignee: LIFE TECHNOLOGIES HOLDINGS PTE LIMITEDInventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
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Publication number: 20210140875Abstract: 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: ApplicationFiled: November 11, 2020Publication date: May 13, 2021Inventors: Alexey Dan Chin YU, Neon Cheol JUNG, Keunchang CHO
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Publication number: 20200080042Abstract: 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: ApplicationFiled: September 11, 2019Publication date: March 12, 2020Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Neon-Cheol JUNG, Seung Gin HUH
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Patent number: 10450543Abstract: 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: GrantFiled: November 21, 2016Date of Patent: October 22, 2019Assignee: LIFE TECHNOLOGIES CORPORATIONInventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
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Patent number: 10443027Abstract: 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: GrantFiled: January 9, 2017Date of Patent: October 15, 2019Assignee: LOGOS BIOSYSTEMS, INC.Inventors: Keun Chang Cho, Neon Cheol Jung
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Publication number: 20190040350Abstract: 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: ApplicationFiled: January 12, 2018Publication date: February 7, 2019Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
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Patent number: 9890355Abstract: 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: GrantFiled: November 14, 2014Date of Patent: February 13, 2018Assignee: Life Technologies Holdings PTE LimitedInventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
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Publication number: 20170307485Abstract: 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: ApplicationFiled: April 20, 2017Publication date: October 26, 2017Inventor: Neon Cheol Jung
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Publication number: 20170166854Abstract: 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: ApplicationFiled: November 21, 2016Publication date: June 15, 2017Inventors: Jun-Keun CHANG, Keun-Chang CHO, Chan-Il CHUNG, Neon-Cheol JUNG, Seung Gin HUH
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Publication number: 20170114313Abstract: 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: ApplicationFiled: January 9, 2017Publication date: April 27, 2017Inventors: Ken Chang Cho, Neon Cheol Jung
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Patent number: 9523071Abstract: 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: GrantFiled: April 15, 2009Date of Patent: December 20, 2016Assignee: Life Technologies CorporationInventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
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Patent number: 9046489Abstract: 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: GrantFiled: March 25, 2014Date of Patent: June 2, 2015Assignee: LOGOS BIOSYSTEMS, INC.Inventors: Hyun Chang Lim, Neon Cheol Jung, Keun Chang Cho
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Publication number: 20150093813Abstract: 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: ApplicationFiled: November 14, 2014Publication date: April 2, 2015Inventors: Jun-Keun Chang, Keun-Chang CHO, Chan-Il CHUNG, Young-Shik SHIN, Jeong-Ah KIM, Neon-Cheol JUNG
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Patent number: 8932850Abstract: 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: GrantFiled: June 13, 2005Date of Patent: January 13, 2015Assignee: Invitrogen Singapore Pte. Ltd.Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung
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Publication number: 20140291547Abstract: 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: ApplicationFiled: March 25, 2014Publication date: October 2, 2014Applicant: Logos Biosystems, Inc.Inventors: Hyun Chang LIM, Neon Cheol JUNG, Keun Chang CHO
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Patent number: 8808642Abstract: 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: GrantFiled: November 18, 2011Date of Patent: August 19, 2014Assignee: Logos Biosystems, Inc.Inventors: Hyun Chang Lim, Neon Cheol Jung, Keun Chang Cho