Patents by Inventor Young Keun Park
Young Keun Park 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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Patent number: 11993866Abstract: The present invention relates to a fiber-nanowire composite-based sheet having super-amphiphilic characteristics. In the present invention, fibers including metal nanoparticles or metal oxide nanoparticles embedded in the fibers or located on the surface of the fibers are synthesized, and a sheet based on a composite in which metal nanowires or metal oxide nanowires have been grown from the above fibers is provided. A sheet of the present invention has super-amphiphilic characteristics and can be used in various fields such as the antibacterial filter field, the antibacterial film field, the antiviral filter field, the antiviral film field, the antifouling coating field, the drug delivery vehicle field, or the water treatment filter field.Type: GrantFiled: December 16, 2021Date of Patent: May 28, 2024Assignee: Korea University Research and Business FoundationInventors: Young Keun Kim, Jung Bae Kim, Sang Won Byun, Bum Chul Park, Young Jun Ju
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Publication number: 20240128443Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.Type: ApplicationFiled: September 21, 2023Publication date: April 18, 2024Inventors: Hee Soo KIM, Yeon Ho KIM, Young Kwang KIM, Young Eun CHEON, Gwi Ok PARK, Seok Keun YOO
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Publication number: 20240125848Abstract: A leakage current detection circuit includes: a mirror circuit configured to copy a leakage current flowing through a node and generate a copy current in a copy node; an oscillation circuit including a charge storage unit, the oscillation circuit being connected to the copy node, charged with the copy current, and configured to generate an oscillation signal by charging and discharging the charge storage unit; and a calculation circuit configured to calculate an amount of the leakage current based on the oscillation signal.Type: ApplicationFiled: March 1, 2023Publication date: April 18, 2024Applicant: SK hynix Inc.Inventors: Jong Seok JUNG, Chan Keun KWON, Kyeong Hwan PARK, Young Kwan LEE, Suk Hwan CHOI
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Patent number: 11931683Abstract: A scrubber system may include a scrubber housing including a vertically extended cleaning space, an inflow chamber coupled to a bottom portion of the scrubber housing, and first and second inflow portions, each of which is configured to supply a gas into the inflow chamber. The inflow chamber may include a mixing space, and the mixing space may be connected to the cleaning space. The first inflow portion may include a first connection pipe coupled to the inflow chamber to provide a first connection path and the second inflow portion may include a second connection pipe coupled to the inflow chamber to provide a second connection path. The first and second connection paths may be extended toward the mixing space in opposite directions, respectively, and may be connected to opposite portions of the mixing space, respectively.Type: GrantFiled: October 15, 2021Date of Patent: March 19, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Young Seok Roh, Suji Gim, Heesub Kim, Hee Ock Park, Jongyong Bae, Sung Chul Yoon, Sunsoo Lee, Dong Keun Jeon, Jinkyoung Joo
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Publication number: 20230272015Abstract: The present invention relates to a vaccine composition for preventing severe acute respiratory syndrome coronavirus 2 infection. The vaccine composition for preventing severe acute respiratory syndrome coronavirus 2 infection according to the present invention comprises spike and ORF3a or nucleocapsid as an antigen against SARS-CoV-2. The vaccine composition has a significant effect of inducing antibody immune responses and T-cell immune responses by a plurality of co-expressed antigens compared to those comprising one antigen, and thus can be variously used in the field of prevention of severe acute respiratory syndrome coronavirus 2 infection.Type: ApplicationFiled: July 19, 2021Publication date: August 31, 2023Inventors: Young Keun Park, Byung Mun Cho, Moon Sup Jeong, Hyo Jin Lee, Song Yion Yeu, Young Ran Cho, Bo Yeong Park, Areum Gil, Bo Hyun Jeon, Ye Eun Oh, Gee Ho Park, Joel Maslow, Christine Claire Roberts, Mi Young KIM, Jung Ah Lee, Hee Ji Lim, Yun Ho Hwang
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Publication number: 20230041645Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: ApplicationFiled: October 25, 2022Publication date: February 9, 2023Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Patent number: 11483690Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: GrantFiled: December 22, 2020Date of Patent: October 25, 2022Assignee: CLOUDFLARE, INC.Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Publication number: 20210112390Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: ApplicationFiled: December 22, 2020Publication date: April 15, 2021Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Patent number: 10904728Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: GrantFiled: June 15, 2020Date of Patent: January 26, 2021Assignee: CLOUDFLARE, INC.Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Publication number: 20200314617Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: ApplicationFiled: June 15, 2020Publication date: October 1, 2020Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Patent number: 10687188Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: GrantFiled: April 8, 2016Date of Patent: June 16, 2020Assignee: CLOUDFLARE, INC.Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Publication number: 20200070256Abstract: A groove processing apparatus of processing a groove having a triangular cross section in a side of a plate material is provided. The groove processing apparatus includes a cutting member, a first driving part and a second driving part. The cutting member cuts the side of the plate material and the first driving part moves the cutting member to first and second positions. The second driving part moves the cutting member in groove processing directions of the plate material. The first position corresponds to any one of the two sides of the triangular shape having the same vertex and the second position corresponds to the other thereof, and the vertex is positioned inside the plate material.Type: ApplicationFiled: November 7, 2019Publication date: March 5, 2020Inventor: Young Keun PARK
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Publication number: 20170295451Abstract: Techniques for providing mobile device content delivery acceleration for mobile applications are discussed herein. Some embodiments may provide for a mobile accelerator system including a plurality of point-of-presences (POPs) and a control tower system. The control tower system may be configured to control mobile data transfer acceleration between a mobile device and the content server via the plurality of POPs of the mobile accelerator system. Each mobile application executing on the mobile device may be registered, validated, and then associated with a device POP that forms a dedicated connection with an entry POP of the plurality of POPs. Mobile data transfer acceleration for each mobile application may be selectively activated or deactivated, such as based on user configurations at the application level, domain name level, and/or country level.Type: ApplicationFiled: April 8, 2016Publication date: October 12, 2017Inventors: Jeff Sesung Kim, Junho Choi, Sang Jo Lee, Young Keun Park, Tianyu Shi
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Patent number: 9521878Abstract: Provided is a functional shoe that automatically prevents a slip, the function shoe including a rotation body part fixed to an outsole of the functional shoe to rotate to a front or rear side of the functional shoe, and an anti-slip part connected to the rotation body part to contact a ground and rotating integrally with the rotation body part according to a sliding direction of the functional shoe. The anti-slip part includes a first distal end, which is sharp and is oriented to the front side of the functional shoe, and a second distal end which is sharp and is oriented to the rear side of the functional shoe.Type: GrantFiled: May 10, 2013Date of Patent: December 20, 2016Inventors: Young Keun Park, Young Hwa Park
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Publication number: 20160184906Abstract: A groove processing apparatus of processing a groove having a triangular cross section in a side of a plate material is provided. The groove processing apparatus includes a cutting member, a first driving part and a second driving part. The cutting member cuts the side of the plate material and the first driving part moves the cutting member to first and second positions. The second driving part moves the cutting member in groove processing directions of the plate material. The first position corresponds to any one of the two sides of the triangular shape having the same vertex and the second position corresponds to the other thereof, and the vertex is positioned inside the plate material.Type: ApplicationFiled: March 8, 2016Publication date: June 30, 2016Inventor: Young Keun PARK
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Publication number: 20150128456Abstract: Provided is a functional shoe that automatically prevents a slip, the function shoe including a rotation body part fixed to an outsole of the functional shoe to rotate to a front or rear side of the functional shoe, and an anti-slip part connected to the rotation body part to contact a ground and rotating integrally with the rotation body part according to a sliding direction of the functional shoe. The anti-slip part includes a first distal end, which is sharp and is oriented to the front side of the functional shoe, and a second distal end which is sharp and is oriented to the rear side of the functional shoe.Type: ApplicationFiled: May 10, 2013Publication date: May 14, 2015Inventors: Young Keun Park, Young Hwa Park
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Publication number: 20130306587Abstract: Disclosed herein is a detachable coupling apparatus for a midsection of a separable bottle. The apparatus is configured such that upper and lower locking portions of a bottle are detachably coupled to each other by rotating upper and lower bodies in opposite directions, the upper and lower locking portions being inclined in a coupling direction. The present invention ensures the easy coupling for the midsection of the bottle in a single operation, and prevents unexpected separation of the bottle particularly when in the coupled state, thus continuously maintaining excellent watertight performance and stability.Type: ApplicationFiled: May 21, 2012Publication date: November 21, 2013Inventor: Young Keun Park
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Patent number: 8573425Abstract: Disclosed herein is a detachable coupling apparatus for a midsection of a separable bottle. The apparatus is configured such that upper and lower locking portions of a bottle are detachably coupled to each other by rotating upper and lower bodies in opposite directions, the upper and lower locking portions being inclined in a coupling direction. The present invention ensures the easy coupling for the midsection of the bottle in a single operation, and prevents unexpected separation of the bottle particularly when in the coupled state, thus continuously maintaining excellent watertight performance and stability.Type: GrantFiled: May 21, 2012Date of Patent: November 5, 2013Inventor: Young Keun Park
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Publication number: 20120291607Abstract: Disclosed herein is a groove processing apparatus of processing a groove having a triangular cross section in a side of a plate material, the groove processing apparatus including: a cutting member cutting the side of the plate material; a first driving part moving the cutting member to first and second positions; and a second driving part moving the cutting member in groove processing directions of the plate material, wherein the first position corresponds to any one of the two sides of the triangular shape having the same vertex and the second position corresponds to the other thereof, the vertex being positioned inside the plate material.Type: ApplicationFiled: December 3, 2010Publication date: November 22, 2012Inventor: Young Keun Park
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Publication number: 20110094361Abstract: A plate material cutting apparatus is provided, which includes a pair of rotators installed to be apart from each other in opposite directions to rotate in association with each other; a support holder installed to penetrate a center portion of the pair of rotators and having a slit formed thereon so that a plate material can pass through the slit; and a cutting member installed on the outside of the support holder to cut the plate material as rotating together with the rotators in a state where both ends of the cutting member are supported by the pair of rotators. According to the plate material cutting apparatus, the plate material can be cut with diverse cutting surface shapes, and the cutting quality can be improved.Type: ApplicationFiled: June 22, 2009Publication date: April 28, 2011Inventors: Hong Soon Park, Young Keun Park