Patents by Inventor Jeong Ahn

Jeong Ahn 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: 20250129767
    Abstract: A floating type offshore wind structure having improved structural strength and reduced weight, including a floating body having buoyancy in the seat; and a wind power generation unit fixed to the floating body, wherein the floating body includes a plurality of columns disposed at the vertex positions of a triangle, respectively, and a plurality of pontoon units disposed in the form of a triangle, so as to connect the plurality of columns, the wind power generation unit is placed at any one of the plurality of columns, each of the plurality of columns includes a first side in contact with a first pontoon unit which is any one of the plurality of pontoon units, and a second side in contact with a second pontoon unit which is another one of the plurality of pontoon units, and each of the first side and the second side is a planar surface.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 24, 2025
    Inventors: Kyong Hwan KIM, Se Wan PARK, Yoon Jin HA, Ji Yong PARK, Chan ROH, Hyeon Jeong AHN, Chang Hyuck LIM, Jang Whan KIM, Jo Hyun KYOUNG, Aldric BAQUET, Zhirong SHEN
  • Publication number: 20240400760
    Abstract: The present invention provides a polyamic acid aqueous solution composition capable of polymerizing polyamic acid in water rather than in an organic solvent, as well as achieving a high imidization rate during low-temperature curing.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 5, 2024
    Inventors: Jong Chan WON, Yun Ho KIM, No Kyun PARK, Yu Jin SO, Jin Soo KIM, Jong Min PARK, Sung Mi YOO, Yi Young KANG, Hyun Jin PARK, Yu Mi HA, Ji Yun CHUNG, Hyun Tae LIM, Eun Byeol SEO, Ji Won LEE, Hyun Jeong AHN
  • Publication number: 20240352193
    Abstract: The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in transparency, eco-friendliness, storage stability, and the like when cured.
    Type: Application
    Filed: May 27, 2022
    Publication date: October 24, 2024
    Inventors: Jong Chan WON, Yun Ho KIM, No Kyun PARK, Yu Jin SO, Jin Soo KIM, Jong Min PARK, Sung Mi YOO, Hyun Jin PARK, Hyun Jeong AHN, Jin Ha HA, Sun Kyu KIM, Hyo Eun LEE, Eun Byeol SEO, Eun Bee CHO, Kyung Eun KIM
  • Publication number: 20240290953
    Abstract: Disclosed are a silicon carbon composite anode material, a method of preparing the same, and a secondary battery including the same. In one embodiment, the anode material includes: a hollow core having a hollow portion therein; nano-silicon particles packed in the hollow portion; and a first coating layer formed on an outer circumferential surface of the hollow core, wherein the first coating layer includes a hard coating layer, a medium coating layer or a soft coating layer, the hard coating layer has a higher hardness than the medium coating layer, the medium coating layer has a higher hardness than the soft coating layer, and the hollow core and the first coating layer have different hardnesses.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 29, 2024
    Applicant: LEMON ENERGY Inc.
    Inventors: Si Hyun LEE, Jin Suk LEE, Han Yong LEE, Yu Jeong AHN
  • Publication number: 20240282926
    Abstract: Disclosed are a silicon carbon composite anode material, a method of preparing the same, and a secondary battery including the same. In one embodiment, the anode material includes: a hollow core having a hollow portion therein; one or more hard coating layers spaced apart from each other in an outward direction from the hollow core; nano-silicon particles packed in the hollow portion and in a separation space defined between the hard coating layers; and a soft coating layer formed on an outer circumferential surface of an outermost hard coating layer, wherein each of the hollow core and the hard coating layers has a higher hardness than the soft coating layer, and the anode material has a hardness sequentially increasing from the hollow core to the outermost hard coating layer.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 22, 2024
    Applicant: LEMON ENERGY Inc.
    Inventors: Si Hyun LEE, Jin Suk LEE, Yu Jeong AHN
  • Publication number: 20240282927
    Abstract: Disclosed are a silicon carbon composite anode material, a method of preparing the same, and a secondary battery including the same. In one embodiment, the anode material includes: nano-silicon particles; a medium coating layer formed on an outer circumferential surface of the nano-silicon particle; and a first coating layer formed on an outer circumferential surface of the medium coating layer, wherein the first coating layer comprises at least one of a hard coating layer and a soft coating layer, the hard coating layer has a higher hardness than the medium coating layer, and the medium coating layer has a higher hardness than the soft coating layer.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 22, 2024
    Applicant: LEMON ENERGY Inc.
    Inventors: Si Hyun LEE, Jin Suk LEE, Yu Jeong AHN
  • Publication number: 20240279070
    Abstract: Disclosed are a silicon carbon composite anode material, a method of preparing the same, and a secondary battery including the same. In one embodiment, the anode material comprises: a primary particle comprising a first hollow core having a first hollow portion therein and nano-silicon particles packed in the first hollow portion; and a secondary particle comprising a second hollow core having a second hollow portion therein and at least one primary particle packed in the second hollow portion, wherein the first hollow core has a different hardness than the second hollow core.
    Type: Application
    Filed: December 8, 2023
    Publication date: August 22, 2024
    Applicant: LEMON ENERGY Inc.
    Inventors: Si Hyun LEE, Jin Suk LEE, Han Yong LEE, Yu Jeong AHN
  • Publication number: 20230206296
    Abstract: A live-commerce system according to an embodiment of the present disclosure includes a seller terminal equipped with a live-commerce application, a user terminal equipped with the live-commerce application, and a live-commerce server configured to utilize a chat function between the seller terminal and the user terminal to progress a game selected as a method of selling a product by the seller. In this case, the live-commerce server delivers a chat message including game information related to the selected game to the user terminal based on a time of the live-commerce server to control chatting and the game information to be displayed on the user terminal without a time difference through the chat function.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Applicant: GripCompany Co., Ltd.
    Inventors: Hang Doo CHO, Hyeon Jeong AHN, Eun Ji HAN
  • Patent number: 9319602
    Abstract: A method of processing an image includes: offsetting aliasing by analyzing frequency characteristics of at least one color channel and a NIR channel, of a MSFA pattern image; generating a high resolution base image; and offsetting an artifact from the high resolution base image by weighting the high resolution base image and a blur image, based on a pixel difference value between the blur image and the high resolution base image.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: April 19, 2016
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Hanwha Techwin Co., Ltd.
    Inventors: Jeong-Ahn Lee, Min-seok Lee, Ji-yong Kwon, Moon-gi Kang
  • Patent number: 8938121
    Abstract: An image processing apparatus includes an adaptive interpolation device which converts a MFA pattern image into a quincuncial pattern image based on difference values, and interpolates color channels and an NIR channel, based on difference values of the converted quincuncial pattern image in vertical and horizontal pixel directions; a frequency compensation device which obtains a high-resolution MFA image using high-frequency and medium-frequency components of a high-resolution base image, based on linear regression analysis and compared energy levels of MFA channel images to an energy level of a base image; and a channel interference suppression device which removes color distortion generated between each channel of the high-resolution MFA image, and another channel of the high-resolution MFA image and a base channel using a weighted average of pixel value differences between each channel of the high-resolution MFA image, and the other channel of the high-resolution MFA image and the base channel.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 20, 2015
    Assignees: Samsung Techwin Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jeong-Ahn Lee, Moon-gi Kang, Sang-wook Park, Paul Oh
  • Publication number: 20140273813
    Abstract: Provided are a hub, a relay node, and a node for reconfiguring an active time position of a node in a WBAN. An active time position of the node may be reconfigured based on information associated with an active time position of a candidate relay node that the node desires to use as a relay node.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicants: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Chang Soon PARK, Young Soo KIM, Hyo Sun HWANG, Sung Yeon KIM, Jeong Ahn KWON, Jang Won LEE
  • Patent number: 8750791
    Abstract: Provided are a hub, a relay node, and a node for reconfiguring an active time position of a node in a WBAN. An active time position of the node may be reconfigured based on information associated with an active time position of a candidate relay node that the node desires to use as a relay node.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: June 10, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Chang Soon Park, Young Soo Kim, Hyo Sun Hwang, Sung Yeon Kim, Jeong Ahn Kwon, Jang Won Lee
  • Publication number: 20140153823
    Abstract: An image processing apparatus includes an adaptive interpolation device which converts a MFA pattern image into a quincuncial pattern image based on difference values, and interpolates color channels and an NIR channel, based on difference values of the converted quincuncial pattern image in vertical and horizontal pixel directions; a frequency compensation device which obtains a high-resolution MFA image using high-frequency and medium-frequency components of a high-resolution base image, based on linear regression analysis and compared energy levels of MFA channel images to an energy level of a base image; and a channel interference suppression device which removes color distortion generated between each channel of the high-resolution MFA image, and another channel of the high-resolution MFA image and a base channel using a weighted average of pixel value differences between each channel of the high-resolution MFA image, and the other channel of the high-resolution MFA image and the base channel.
    Type: Application
    Filed: June 12, 2013
    Publication date: June 5, 2014
    Inventors: Jeong-Ahn LEE, Moon-gi KANG, Sang-wook PARK, Paul OH
  • Publication number: 20140152838
    Abstract: Exemplary embodiments disclose a method of processing an image. The method includes: offsetting aliasing by analyzing frequency characteristics of at least one color channel and a NIR channel, of a MSFA pattern image; generating a high resolution base image; and offsetting an artifact from the high resolution base image by weighting the high resolution base image and a blur image, based on a pixel difference value between the blur image and the high resolution base image.
    Type: Application
    Filed: June 17, 2013
    Publication date: June 5, 2014
    Inventors: Jeong-Ahn LEE, Min-seok LEE, Ji-yong KWON, Moon-gi KANG
  • Patent number: 8599784
    Abstract: A method for allocating radio resource to one or more first UEs by a femto BS, includes: acquiring information about one or more second UEs which are located within a cell coverage of the femto BS but served by the macro BS; receiving a control channel from the macro BS; acquiring radio resource information allocated to the second UEs by the macro BS from the control channel; and allocating radio resource to the first UEs such that the allocated radio resource does not overlap with radio resource information allocated to the second UEs.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: December 3, 2013
    Assignees: LG Electronics Inc., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jae-Won Lim, Jang-Won Lee, Jeong-Ahn Kwong, Byung-Gook Kim
  • Publication number: 20130178150
    Abstract: Provided are a hub, a relay node, and a node for reconfiguring an active time position of a node in a WBAN. An active time position of the node may be reconfigured based on information associated with an active time position of a candidate relay node that the node desires to use as a relay node.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 11, 2013
    Inventors: Chang Soon Park, Young Soo Kim, Hyo Sun Hwang, Sung Yeon Kim, Jeong Ahn Kwon, Jang Won Lee
  • Publication number: 20120282518
    Abstract: A cell case has a plurality of front slide connection parts each having an engaged groove in a lower part thereof and an engaging piece protrudingly formed in an upper part thereof; and a plurality of rear slide connection parts each having an engaged groove in a lower part thereof, an engaging protruding piece protrudingly formed in an upper part thereof, and an insertion hole formed in a lower surface thereof into which the engaging protruding piece is inserted. The cell case is connected or disconnected through forward-backward sliding movement.
    Type: Application
    Filed: November 2, 2010
    Publication date: November 8, 2012
    Applicant: NIFCO KOREA INC.
    Inventor: Oh Jeong Ahn
  • Publication number: 20120127954
    Abstract: A method for allocating radio resource to one or more first UEs by a femto BS, includes: acquiring information about one or more second UEs which are located within a cell coverage of the femto BS but served by the macro BS; receiving a control channel from the macro BS; acquiring radio resource information allocated to the second UEs by the macro BS from the control channel; and allocating radio resource to the first UEs such that the allocated radio resource does not overlap with radio resource information allocated to the second UEs.
    Type: Application
    Filed: June 30, 2009
    Publication date: May 24, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae-Won Lim, Jang-Won Lee, Jeong-Ahn Kwong, Byung-Gook Kim
  • Publication number: 20120078101
    Abstract: Provided are an ultrasound system for displaying a slice of an object and a method thereof, which may extract a plurality of slice images from a volume image obtained by scanning the nuchal translucency of a fetus, may determine, as an effective slice image, a slice image having a meaningful measurement value among values measured in each of the extracted slice images, and may identify a risk of Down syndrome of the fetus using the measurement value in the effective slice image.
    Type: Application
    Filed: April 22, 2011
    Publication date: March 29, 2012
    Inventors: Sung Yoon Kim, Mi Jeong Ahn
  • Patent number: 7995061
    Abstract: An electronic apparatus, a computer program product and a method of displaying an item using the same are provided. The electronic apparatus includes a memory for storing an item list having at least one item, a display for displaying at least one object capable of fluidly moving and corresponding to the at least one item respectively and a controller for controlling the display to change a fluid movement of a specific object corresponding to a specific item when an event related to the specific item among the at least one item occurs.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: August 9, 2011
    Assignee: LG Electronics Inc.
    Inventors: Tae Hun Kim, Jeong Ahn