Patents by Inventor Young Min Jhon
Young Min Jhon 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: 20170028692Abstract: Disclosed is an apparatus for graphene wet transfer, which includes: a reservoir body having at least two reservoirs; a barrier structure located on the reservoir and having at least one separated space formed by barriers; and a substrate frame located below the barrier structure and having at least one substrate accommodation groove for accommodating a target substrate to which graphene is transferred. Here, each reservoir may be filled with a solution for a wet transfer process, and the graphene may be separately located in each separated space in a floating state in the solution.Type: ApplicationFiled: February 16, 2016Publication date: February 2, 2017Inventors: Chulki KIM, Seok LEE, Jae Hun KIM, Taikjin LEE, Minah SEO, Jaebin CHOI, Young Min JHON, Deok Ha WOO, Chaehyun LIM
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Publication number: 20160352068Abstract: Provided is a single pulse laser apparatus. The apparatus including a resonator having a first mirror, a second mirror, a gain medium, and electro-optic modulators (EOMs) which perform each mode-locking and Q-switching, the apparatus includes a photodiode which measures laser light that oscillates from the resonator, a synchronizer which converts an electrical signal generated by measuring the laser light into a transistor-transistor logic (TTL) signal, a delay unit which sets a latency determined in order to synchronize a mode-locked pulse with a Q-switched pulse to the TTL signal, and outputs a trigger TTL signal according to the latency, and a Q-driver which inputs the trigger TTL signal to the EOM which performs Q-switching, and causes the EOM to operates.Type: ApplicationFiled: May 26, 2016Publication date: December 1, 2016Applicant: Korea Institute of Science and TechnologyInventors: Young Min JHON, Joon Mo AHN, Seok LEE, Jae Hun KIM, Min Ah SEO, Chul Ki KIM, Taik Jin LEE, Deok Ha WOO, Min Chul PARK
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Patent number: 9442115Abstract: Provided is a method of analyzing binding efficiency of adhesive nanoparticles. The method includes (a) injecting a solution containing nanoparticles into a first chamber slide, (b) evaporating only the solution from the first chamber slide into which the solution containing the nanoparticles is injected, and measuring a saturation temperature using a thermal imager while radiating light from a light source, (c) injecting cells into a second chamber slide, (d) injecting a solution containing nanoparticles into the second chamber slide in which the cells are cultured, (e) removing nanoparticles which are not bound to the cells from the second chamber slide into which the cells and the nanoparticles are injected, and (f) evaporating only the solution from the second chamber slide from which the nanoparticles are removed, and measuring a saturation temperature using a thermal image while radiating light from the light source.Type: GrantFiled: May 16, 2013Date of Patent: September 13, 2016Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Min Jhon, Chi Woong Jang, Myung Suk Chun, Seok Lee, Jae Hun Kim, Chul Ki Kim, Deok Ha Woo, Taik Jin Lee, Young Tae Byun, Sun Ho Kim
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Publication number: 20160192467Abstract: Provided is an extreme ultra-violet (EUV) beam generation apparatus using multi-gas cell modules in which a gas is prevented from directly flowing into a vacuum chamber by adding an auxiliary gas cell serving as a buffer chamber to a main gas cell, a diffusion rate of the gas is decreased, a high vacuum state is maintained, and a higher power EUV beam is continuously generated.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Inventors: Young Min JHON, Yong Soo KIM, Joon Mo AHN, Min Ah SEO, Jae Hun KIM, Min Chul PARK, Young Tae BYUN, Chul Ki KIM, Seok LEE, Deok Ha Woo
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Publication number: 20150346029Abstract: Disclosed are herein an apparatus and method for extreme ultraviolet (EUV) spectroscope calibration. The apparatus for EUV spectroscope calibration includes an EUV generating module, an Al filter, a diffraction grating, a CCD camera, a spectrum conversion module, and a control module that compares a wavelength value corresponding to a maximum peak among peaks of the spectrum depending on the order of the EUV light converted from the spectrum conversion module with a predetermined reference wavelength value depending on an order of high-order harmonics to calculate a difference value with the closest reference wavelength value, and controls the spectrum depending on the order of the EUV light converted from the spectrum conversion module to be moved in a direction of wavelength axis by the calculated difference value. Thus, it is possible to accurately measure a wavelength of a spectrum of EUV light used in EUV exposure technology and mask inspection technology.Type: ApplicationFiled: September 19, 2014Publication date: December 3, 2015Inventors: Sun Ho KIM, Yong Soo KIM, Jae Hun KIM, Min-Chul PARK, Young Tae BYUN, Min Ah SEO, Joon Mo AHN, Deok Ha WOO, Seok LEE, Taik Jin LEE, Young Min JHON
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Patent number: 9188485Abstract: Disclosed are herein an apparatus and method for extreme ultraviolet (EUV) spectroscope calibration. The apparatus for EUV spectroscope calibration includes an EUV generating module, an Al filter, a diffraction grating, a CCD camera, a spectrum conversion module, and a control module that compares a wavelength value corresponding to a maximum peak among peaks of the spectrum depending on the order of the EUV light converted from the spectrum conversion module with a predetermined reference wavelength value depending on an order of high-order harmonics to calculate a difference value with the closest reference wavelength value, and controls the spectrum depending on the order of the EUV light converted from the spectrum conversion module to be moved in a direction of wavelength axis by the calculated difference value. Thus, it is possible to accurately measure a wavelength of a spectrum of EUV light used in EUV exposure technology and mask inspection technology.Type: GrantFiled: September 19, 2014Date of Patent: November 17, 2015Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Sun Ho Kim, Yong Soo Kim, Jae Hun Kim, Min-Chul Park, Young Tae Byun, Min Ah Seo, Joon Mo Ahn, Deok Ha Woo, Seok Lee, Taik Jin Lee, Young Min Jhon
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Patent number: 9188484Abstract: Provided are an apparatus and method for calibrating an extreme ultraviolet (EUV) spectrometer in which a wavelength of a spectrum of EUV light used for EUV lithography and mask inspection technology can be measured accurately.Type: GrantFiled: March 26, 2014Date of Patent: November 17, 2015Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Min Jhon, Yong Soo Kim, Min Ah Seo, Jae Hun Kim, Min Chul Park, Sun Ho Kim, Deok Ha Woo, Seok Lee, Taik Jin Lee, Myung Suk Chun, Woon Jo Cho
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Publication number: 20150308831Abstract: Disclosed are an apparatus for estimating a pedestrian position based on pedestrian motion recognition, and a method therefor. The method for estimating the pedestrian position based on pedestrian motion recognition includes recognizing a specific motion of a plurality of motions of the pedestrian, performing a unique pedestrian dead-reckoning (PDR) technique corresponding to the recognized specific motion among unique PDR techniques for each of the plurality of motions of the pedestrian, and estimating the pedestrian's position by the performed unique PDR technique.Type: ApplicationFiled: September 12, 2013Publication date: October 29, 2015Inventors: Taik Jin LEE, Seok LEE, Sun Ho KIM, Jae Hun KIM, Beom Ju SHIN, Chul Ki KIM, Young Min JHON
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Patent number: 9124067Abstract: Provided is a pulse laser apparatus for generating laser light. The apparatus includes a first mirror and a second mirror which are disposed at both ends of a resonator and configured to reflect the laser light, a gain medium disposed between the first and second mirrors and configured to amplify and output light incident from an outside, an etalon configured to adjust a pulse width of the laser light, and an acousto-optic modulator disposed between the first and second mirrors and configured to form a mode-locked and Q-switched signal from the laser light, in which some of the laser light is output through either the first or second mirror to outside the resonator.Type: GrantFiled: July 31, 2014Date of Patent: September 1, 2015Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Min Jhon, Joon Mo Ahn, Jae Hun Kim, Seok Lee, Min Chul Park, Deok Ha Woo, Young Tae Byun, Taik Jin Lee, Sun Ho Kim
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Publication number: 20150192463Abstract: Provided are an apparatus and method for calibrating an extreme ultraviolet (EUV) spectrometer in which a wavelength of a spectrum of EUV light used for EUV lithography and mask inspection technology can be measured accurately.Type: ApplicationFiled: March 26, 2014Publication date: July 9, 2015Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Min JHON, Yong Soo KIM, Min Ah SEO, Jae Hun KIM, Min Chul PARK, Sun Ho KIM, Deok Ha WOO, Seok LEE, Taik Jin LEE, Myung Suk CHUN, Woon Jo CHO
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Patent number: 8999820Abstract: There are provided a fabricating method of a carbon nanotube-based field effect transistor having an improved binding force with a substrate and a carbon nanotube-based field effect transistor fabricated by the fabricating method. The method includes forming an oxide film on a substrate, forming a photoresist pattern on the oxide film, forming a metal film on the entire surface of the oxide film having the photoresist pattern, removing the photoresist by lifting off, adsorbing carbon nanotubes on the substrate from which the photoresist is removed, performing an annealing process to the substrate to which the carbon nanotubes are adsorbed, and removing the metal film. Since an adhesive strength between a substrate and carbon nanotubes increases, stability and reliability of a field effect transistor can be improved. If the field effect transistor is applied to a liquid sensor or the like, a lifespan of the sensor can be extended and reliability of a measurement result obtained by the sensor can be improved.Type: GrantFiled: October 8, 2013Date of Patent: April 7, 2015Assignee: Korea Institute of Science and TechnologyInventors: Young Tae Byun, Sun Ho Kim, Young Min Jhon, Eun Gyeong Kim, Jae Seong Kim, Deok Ha Woo
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Publication number: 20150049775Abstract: Provided is a pulse laser apparatus for generating laser light. The apparatus includes a first mirror and a second mirror which are disposed at both ends of a resonator and configured to reflect the laser light, a gain medium disposed between the first and second mirrors and configured to amplify and output light incident from an outside, an etalon configured to adjust a pulse width of the laser light, and an acousto-optic modulator disposed between the first and second mirrors and configured to form a mode-locked and Q-switched signal from the laser light, in which some of the laser light is output through either the first or second mirror to outside the resonator.Type: ApplicationFiled: July 31, 2014Publication date: February 19, 2015Inventors: Young Min JHON, Joon Mo AHN, Jae Hun KIM, Seok LEE, Min Chul PARK, Deok Ha WOO, Young Tae BYUN, Taik Jin LEE, Sun Ho KIM
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Publication number: 20140367632Abstract: There are provided a fabricating method of a carbon nanotube-based field effect transistor having an improved binding force with a substrate and a carbon nanotube-based field effect transistor fabricated by the fabricating method. The method includes forming an oxide film on a substrate, forming a photoresist pattern on the oxide film, forming a metal film on the entire surface of the oxide film having the photoresist pattern, removing the photoresist by lifting off, adsorbing carbon nanotubes on the substrate from which the photoresist is removed, performing an annealing process to the substrate to which the carbon nanotubes are adsorbed, and removing the metal film. Since an adhesive strength between a substrate and carbon nanotubes increases, stability and reliability of a field effect transistor can be improved. If the field effect transistor is applied to a liquid sensor or the like, a lifespan of the sensor can be extended and reliability of a measurement result obtained by the sensor can be improved.Type: ApplicationFiled: October 8, 2013Publication date: December 18, 2014Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLGOYInventors: Young Tae BYUN, Sun Ho KIM, Young Min JHON, Eun Gyeong KIM, Jae Seong KIM, Deok Ha WOO
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Publication number: 20140186851Abstract: Provided is a method of analyzing binding efficiency of adhesive nanoparticles. The method includes (a) injecting a solution containing nanoparticles into a first chamber slide, (b) evaporating only the solution from the first chamber slide into which the solution containing the nanoparticles is injected, and measuring a saturation temperature using a thermal imager while radiating light from a light source, (c) injecting cells into a second chamber slide, (d) injecting a solution containing nanoparticles into the second chamber slide in which the cells are cultured, (e) removing nanoparticles which are not bound to the cells from the second chamber slide into which the cells and the nanoparticles are injected, and (f) evaporating only the solution from the second chamber slide from which the nanoparticles are removed, and measuring a saturation temperature using a thermal image while radiating light from the light source.Type: ApplicationFiled: May 16, 2013Publication date: July 3, 2014Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young Min JHON, Chi Woong JANG, Myung Suk CHUN, Seok LEE, Jae Hun KIM, Chul Ki KIM, Deok Ha WOO, Taik Jin LEE, Young Tae BYUN, Sun Ho KIM
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Patent number: 8741745Abstract: Provided are a method of controlling an amount of adsorbed carbon nanotubes (CNTs) and a method of fabricating a CNT device. The method of controlling an amount of adsorbed CNTs includes adsorbing CNT particles onto a semiconductor structure, and removing some of the adsorbed CNTs by performing an oxygen plasma treatment on the adsorbed CNT particles.Type: GrantFiled: November 30, 2011Date of Patent: June 3, 2014Assignee: Korea Institute of Science and TechnologyInventors: Young Min Jhon, Young Tae Byun, Chi Woong Jang, Kyeong Heon Kim, Seok Lee, Deok Ha Woo, Sun Ho Kim
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Publication number: 20130054713Abstract: A file upload system using a communication terminal includes a communication terminal, a mail server and a web server. The mail server receives an attached file together with an e-mail transmitted to at least one previously allocated reception-side mail account from the communication terminal and stores the received e-mail and attached file. The web server provides a webpage to which a file is to be uploaded to the communication terminal, and provides a web service through which the file is uploaded to the corresponding webpage.Type: ApplicationFiled: April 23, 2012Publication date: February 28, 2013Inventors: Young Min JHON, Chi Woong Jang, Deok Ha Woo, Sun Ho Kim, Seok Lee
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Publication number: 20120289029Abstract: Provided are a method of controlling an amount of adsorbed carbon nanotubes (CNTs) and a method of fabricating a CNT device. The method of controlling an amount of adsorbed CNTs includes adsorbing CNT particles onto a semiconductor structure, and removing some of the adsorbed CNTs by performing an oxygen plasma treatment on the adsorbed CNT particles.Type: ApplicationFiled: November 30, 2011Publication date: November 15, 2012Inventors: Young Min JHON, Young Tae BYUN, Chi Woong JANG, Kyeong Heon KIM, Seok LEE, Deok Ha WOO, Sun Ho KIM
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Patent number: 8198614Abstract: The present invention relates to a terahertz wave generator and a method of generating high-power terahertz waves using the terahertz wave generator. The terahertz wave generator includes a hollow spherical body, and a focusing lens installed in a cutout portion of the spherical body or an opening formed in the cutout portion, wherein an inner surface of the spherical body is coated with metal. In the method, frequencies having different levels are incident through the focusing lens or the opening to generate a plurality of air plasmas, and the air plasmas cause continuous focusing the metal-coated inner surface and hollow space of the spherical body, thus generating high-power terahertz waves. According to the present invention, a plurality of air plasmas is continuously generated, thus solving the problem in which the light intensity of terahertz waves generated using one air plasma is low.Type: GrantFiled: December 17, 2009Date of Patent: June 12, 2012Assignee: Korea Institute of Science and TechnologyInventors: Jae Hun Kim, Seok Lee, Deok Ha Woo, Sun Ho Kim, Young Tae Byun, Young Min Jhon
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Publication number: 20110292397Abstract: Embodiments of adaptively performing clutter filtering are disclosed. In one embodiment, a beam scanning system includes a light source configured to generate a supercontinuum light beam; an optical device configured to receive the supercontinuum light beam for guidance thereof to at least two output ports; and a power supply unit configured to supply voltage to one output port of the at least two output ports to change a phase of the light beam from said one output port.Type: ApplicationFiled: October 1, 2010Publication date: December 1, 2011Inventors: Jae Hun KIM, Seok LEE, Deok Ha WOO, Young Tae BYUN, Sun Ho KIM, Young Min JHON, Chi Woong JANG, Shin Geun KIM
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Publication number: 20110031417Abstract: The present invention relates to a terahertz wave generator and a method of generating high-power terahertz waves using the terahertz wave generator. The terahertz wave generator includes a hollow spherical body, and a focusing lens installed in a cutout portion of the spherical body or an opening formed in the cutout portion, wherein an inner surface of the spherical body is coated with metal. In the method, frequencies having different levels are incident through the focusing lens or the opening to generate a plurality of air plasmas, and the air plasmas cause continuous focusing the metal-coated inner surface and hollow space of the spherical body, thus generating high-power terahertz waves. According to the present invention, a plurality of air plasmas is continuously generated, thus solving the problem in which the light intensity of terahertz waves generated using one air plasma is low.Type: ApplicationFiled: December 17, 2009Publication date: February 10, 2011Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae Hun KIM, Seok LEE, Deok Ha WOO, Sun Ho KIM, Young Tae BYUN, Young Min JHON