Patents by Inventor Seung-Hyun Ahn

Seung-Hyun 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).

  • Patent number: 12248947
    Abstract: A banking processing method according is performed by a processing logic including an application for banking processing implemented on a user terminal and a computer-readable storage medium. The method comprises the steps of: when the application for banking processing is run, searching a hardware security area of the user terminal and confirming the existence of a certificate for confirming an execution history of the application for banking processing; when the existence of the certificate is confirmed, searching the security area and confirming the existence of a token key for identifying whether login information of the user has been set; when the existence of the token key is not confirmed, setting the login information of the user by providing a membership page for setting the login information of the user; and opening an account according to a request of the user whose login information has been set.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 11, 2025
    Assignee: KAKAOBANK CORP.
    Inventors: Jung Hee Ko, Tae Ki Ha, Yeun Su Koo, Bo Hyun Oh, Lee Rang Park, Sung Jun Kim, Ji Hong Park, Dong Joon Lee, Jung Min Ahn, Geun Won Mo, Hyeong Jin Jang, Jun Hyuk Yun, Hack Cheon Kim, Eun Jung Gil, Ji Eun Kim, Tae Won Kim, Seung Jin Lee, Do Young Lee
  • Publication number: 20250073111
    Abstract: An ankle joint motion assist device may include a foot accommodating portion on which a user's foot may be accommodated; a driver connected to the foot accommodating portion and providing driving force for rotation of the foot accommodating portion; and a connector rotatably connecting the foot accommodating portion and the driver, wherein the connector may include a first connector to which the foot accommodating portion is coupled, and a second connector to which the driver is coupled, the first connector may be rotatably connected to the second connector about a first rotation axis and a second rotation axis, perpendicular to each other, the driver may include a pair of linear motor modules respectively connected to the first connector through a pair of linkers, and both end portions of the pair of linkers may be rotatably connected to the pair of linear motor modules and the first connector.
    Type: Application
    Filed: January 30, 2024
    Publication date: March 6, 2025
    Inventors: Min Woong Jeung, Ju Young Yoon, Kuk Hyun Ahn, Seung Jun Lee, Hyun Seop Lim, Dong Hyun Lee
  • Publication number: 20250078363
    Abstract: A method and a system for providing content include receiving a viewing request for content from a user terminal, identifying user information for a user account logged into the user terminal, editing a plurality of scene images constituting the content on the basis of the user information, and providing the edited content to the user terminal.
    Type: Application
    Filed: August 27, 2024
    Publication date: March 6, 2025
    Inventors: Ji Hyeon KANG, Choong Hyun SEO, Seung Hun NAM, Won Hyuk AHN
  • Publication number: 20250054668
    Abstract: A magnet assembly includes a yoke plate disposed on a plane, and a magnetic field generator which is disposed on the yoke plate and includes magnet parts including magnet units, magnetic bodies, and non-magnetic bodies. The magnetic bodies overlap the magnet parts in a plan view. The non-magnetic bodies overlap an area between the magnet units in a plan view. The magnet assembly operates in one of a first mode and a second mode. The magnetic field generator generates a magnetic field below the magnetic bodies and the non-magnetic bodies in the first mode and does not substantially generate the magnetic field below the magnetic bodies and the non-magnetic bodies in the second mode.
    Type: Application
    Filed: May 16, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jung Hyun AHN, Jae Suk MOON, Seung Jin LEE
  • Patent number: 12222370
    Abstract: A probe head and a probe card having the same are provided. The probe head includes a plurality of guide plates each having a guide hole, wherein each of the guide plates has a shape in which a plurality of layers are stacked, and each of the guide plates includes: a first guide layer provided at a lowermost side thereof, and having a first guide hole; and a second guide layer provided at an uppermost side thereof, and having a second guide hole, wherein a side wall of the first guide hole and a side wall of the second guide hole are not provided on the same vertical line.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: February 11, 2025
    Assignee: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo Ahn, Seung Ho Park, Sung Hyun Byun
  • Patent number: 12217914
    Abstract: A ceramic electronic component includes a body including a dielectric layer and a plurality of internal electrodes stacked in a first direction with the dielectric layer interposed therebetween and including first and second surfaces opposing each other in the first direction and side surfaces connected to the first and second surfaces, an external electrode disposed on one of the side surfaces of the body extending onto a portion of the first surface of the body, and an insulating layer covering a surface of the external electrode and including a plurality of openings exposing the external electrode, wherein a ratio of an area of the plurality of openings to an area of the surface of the external electrode covered by the insulating layer is 20% to 70%.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hyun Park, Jin Mo Ahn, Ji Hong Jo
  • Publication number: 20250028157
    Abstract: An electronic device may include a display system and an optical system that are supported by a housing. The optical system may be a catadioptric optical system having one or more lens elements. The optical system may include a wave plate stack with one or more wave plates. The display system may also include a wave plate stack with one or more wave plates. Each wave plate stack may include a positive dispersion quarter wave plate and a positive dispersion half wave plate. Each wave plate stack may include a negative dispersion quarter wave plate and a negative dispersion half wave plate. Each wave plate stack may include a biaxial quarter wave plate and a biaxial half wave plate.
    Type: Application
    Filed: October 4, 2023
    Publication date: January 23, 2025
    Inventors: Seung Hoon Lee, Fuyi Yang, Hanyang Huang, Se Hyun Ahn, Wentao Li, Young Cheol Yang, Zhibing Ge, Dagny Fleischman
  • Publication number: 20250020690
    Abstract: A guide member, an inspection device, and an electro-conductive contact pin for improving inspection reliability with respect to an inspection object are proposed.
    Type: Application
    Filed: July 4, 2024
    Publication date: January 16, 2025
    Applicant: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
  • Publication number: 20250020691
    Abstract: Proposed is an electro-conductive contact pin which can implement a narrow pitch between electro-conductive contact pins and prevent the electro-conductive contact pins from being short-circuited even upon contact between center portions of the electro-conductive contact pins, through a manufacturing method for an electro-conductive contact pin, the manufacturing method including a step of forming a module area including pin bodies and a support frame supporting the pin bodies through connecting portions, and a coating layer forming step of forming a coating layer on the pin bodies.
    Type: Application
    Filed: January 25, 2022
    Publication date: January 16, 2025
    Applicant: POINT ENGINEERING CO., LTD.
    Inventors: Bum Mo AHN, Seung Ho PARK, Sung Hyun BYUN
  • Patent number: 11421092
    Abstract: Provided are a method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material, a unidirectionally aligned discontinuous fiber reinforcement composite material, and a sandwich structure. The method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material comprises discontinuously aligning short fibers on a polymer substrate in one direction by using an air-laid method.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 23, 2022
    Assignee: LG Hausys, Ltd.
    Inventors: Seung-Hyun Ahn, Kyung-Seok Han, Sung-Chan Lim, Hee-June Kim
  • Patent number: 10850454
    Abstract: Provided is a porous single resin fiber composite material comprising: a first fibrous particle; a second fibrous particle; and a binder for binding the first fibrous particle and the second fibrous particle, wherein the first fibrous particles and the second fibrous particles are bound by the binder so as to form a random network structure including pores, the first fibrous particle is a polyester-based fiber including a first polyester-based resin, the second fibrous particle is a polyester-based fiber including a second polyester-based resin, the binder includes a third polyester-based resin, the first fibrous particle has an elongation rate higher than that of the second fibrous particle, and the melting point of the second polyester-based resin is higher than the melting point of the third polyester-based resin.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: December 1, 2020
    Assignees: LG HAUSYS, LTD., ENVIONEER CO., LTD.
    Inventors: Seung-Hyun Ahn, Kyung-Seok Han, Seong-Moon Jung
  • Publication number: 20200262992
    Abstract: Provided are a method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material, a unidirectionally aligned discontinuous fiber reinforcement composite material, and a sandwich structure. The method for preparing a unidirectionally aligned discontinuous fiber reinforcement composite material comprises discontinuously aligning short fibers on a polymer substrate in one direction by using an air-laid method.
    Type: Application
    Filed: August 17, 2018
    Publication date: August 20, 2020
    Inventors: Seung-Hyun AHN, Kyung-Seok HAN, Sung-Chan LIM, Hee-June KIM
  • Publication number: 20180304555
    Abstract: Provided is a porous single resin fiber composite material comprising: a first fibrous particle; a second fibrous particle; and a binder for binding the first fibrous particle and the second fibrous particle, wherein the first fibrous particles and the second fibrous particles are bound by the binder so as to form a random network structure including pores, the first fibrous particle is a polyester-based fiber including a first polyester-based resin, the second fibrous particle is a polyester-based fiber including a second polyester-based resin, the binder includes a third polyester-based resin, the first fibrous particle has an elongation rate higher than that of the second fibrous particle, and the melting point of the second polyester-based resin is higher than the melting point of the third polyester-based resin.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Inventors: Seung-Hyun AHN, Kyung-Seok HAN, Seong-Moon JUNG
  • Patent number: 9885955
    Abstract: A thinner composition including an acetate-based compound in an amount in a range of about 30 weight percent to about 70 weight percent, a lactate-based compound in an amount in a range of about 1 weight percent to about 20 weight percent, a propionate-based compound in an amount in a range of about 30 weight percent to about 60 weight percent, and an ether-based additive in an amount in a range of about 10 ppm to about 500 ppm, based on a total amount of the composition.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: February 6, 2018
    Assignees: Samsung Electronics Co., Ltd., Dongwoo Fine-Chem
    Inventors: Ahn-Ho Lee, Seung-Hyun Ahn, Jin-Seok Yang, Sang-Tae Kim, Shi-Jin Sung, Kyong-Ho Lee
  • Publication number: 20160202610
    Abstract: A thinner composition including an acetate-based compound in an amount in a range of about 30 weight percent to about 70 weight percent, a lactate-based compound in an amount in a range of about 1 weight percent to about 20 weight percent, a propionate-based compound in an amount in a range of about 30 weight percent to about 60 weight percent, and an ether-based additive in an amount in a range of about 10 ppm to about 500 ppm, based on a total amount of the composition.
    Type: Application
    Filed: January 11, 2016
    Publication date: July 14, 2016
    Inventors: Ahn-Ho LEE, Seung-Hyun AHN, Jin-Seok YANG, Sang-Tae KIM, Shi-Jin SUNG, Kyong-Ho LEE
  • Patent number: 8227182
    Abstract: In a thinner composition and a method of forming a photosensitive film, the thinner composition includes about 50 to about 90% by weight of propylene glycol monomethyl ether acetate, about 1 to about 20% by weight of propylene glycol monomethyl ether, about 1 to about 10% by weight of ?-butyrolactone, and about 1 to about 20% by weight of n-butyl acetate. The thinner composition may have a proper volatility and an improved ability to dissolve various types of photosensitive materials, and thus the thinner composition may be usefully employed in an edge bead rinse process, a rework process or a pre-wetting process.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: July 24, 2012
    Assignees: Samsung Electronics Co., Ltd., Dongwoo Fine-Chem Co., Ltd.
    Inventors: Ahn-Ho Lee, Baik-Soon Choi, Seung-Hyun Ahn, Sang-Tae Kim, Yong-Il Kim, Shi-Jin Sung, Kyong-Ho Lee
  • Patent number: 7863231
    Abstract: A thinner composition includes propylene glycol ether acetate, methyl 2-hydroxy-2-methyl propionate, and an ester compound such as ethyl lactate, ethyl 3-ethoxy propionate or a mixture thereof.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hyun Ahn, Eun-Mi Bae, Baik-Soon Choi, Sang-Mun Chon, Dae-Joung Kim, Kwang-sub Yoon, Sang-Kyu Park, Jae-Ho Kim, Shi-Yong Yi, Kyoung-Mi Kim, Yeu-Young Youn
  • Publication number: 20100034962
    Abstract: In a thinner composition and a method of forming a photosensitive film, the thinner composition includes about 50 to about 90% by weight of propylene glycol monomethyl ether acetate, about 1 to about 20% by weight of propylene glycol monomethyl ether, about 1 to about 10% by weight of ?-butyrolactone, and about 1 to about 20% by weight of n-butyl acetate. The thinner composition may have a proper volatility and an improved ability to dissolve various types of photosensitive materials, and thus the thinner composition may be usefully employed in an edge bead rinse process, a rework process or a pre-wetting process.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 11, 2010
    Inventors: Ahn-Ho LEE, Baik-Soon CHOI, Seung-Hyun AHN, Sang-Tae KIM, Yong-II KIM, Shi-Jin SUNG, Kyong-Ho LEE
  • Publication number: 20080214422
    Abstract: A thinner composition includes propylene glycol ether acetate, methyl 2-hydroxy-2-methyl propionate, and an ester compound such as ethyl lactate, ethyl 3-ethoxy propionate or a mixture thereof.
    Type: Application
    Filed: May 12, 2008
    Publication date: September 4, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Hyun AHN, Eun-Mi BAE, Baik-Soon CHOI, Sang-Mun CHON, Dae-Joung KIM, Kwang-sub YOON, Sang-Kyu PARK, Jae-Ho KIM, Shi-Yong YI, Kyoung-Mi KIM, Yeu-Young YOUN
  • Patent number: 7387988
    Abstract: A thinner composition includes propylene glycol ether acetate, methyl 2-hydroxy-2-methyl propionate, and an ester compound such as ethyl lactate, ethyl 3-ethoxy propionate or a mixture thereof.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 17, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hyun Ahn, Eun-Mi Bae, Baik-Soon Choi, Sang-Mun Chon, Dae-Joung Kim, Kwang-Sub Yoon, Sang-Kyu Park, Jae-Ho Kim, Shi-Yong Yi, Kyoung-Mi Kim, Yeu-Young Youn