Patents by Inventor Tae-Hyun Lee
Tae-Hyun Lee 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: 20250229795Abstract: In a method and a system for recommending a vehicle control mode based on a vehicle situation, the method of recommending a vehicle control mode includes receiving satiation information collected from a vehicle for a predetermined time period, based on a data list generated by the vehicle, determining a problem situation of the vehicle, based on the collected situation information, and selecting a control mode that matches the problem situation of the vehicle from among a plurality of pre-stored control modes and transmitting the selected control mode to the vehicle.Type: ApplicationFiled: August 21, 2024Publication date: July 17, 2025Applicants: Hyundai Motor Company, Kia CorporationInventors: DO HWA KIM, Sung II JUNG, Dae Yeong KIM, Tae Hyun LEE, Sung Bae JEON, Yong JOO LEE
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Publication number: 20250193537Abstract: Disclosed is a lightfield camera that can simultaneously acquire two-dimensional information and three-dimensional spatial information from the same depth. An optical system includes a polarizer configured to adjust a polarization state of object light scattered from an object to one polarization direction, a polarization switching layer disposed at a rear end of the polarizer, and configured to adjust a polarization state of the object light having passed through the polarizer, a main lens configured to receive the light having passed through the polarization switching layer and focus the light to one focal point, a polarization-dependent concave lens disposed at a rear end of the main lens, and configured to transmit or disperse light depending on a polarization direction of the light, and a polarization micro lens array disposed at a rear end of the polarization-dependent concave lens, and configured to focus or transmit light.Type: ApplicationFiled: November 18, 2024Publication date: June 12, 2025Applicant: Korea Photonics Technology InstituteInventors: Kyung Il JOO, Min Kyu PARK, Sung Jin LIM, Tae Hyun LEE, Ki Dong LIM
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Publication number: 20240286519Abstract: A method of controlling vehicle charging and discharging for electricity trading and a V2G system using the same includes obtaining information for selling electricity, the information including an electricity unit cost by time, determining whether to sell electricity of a vehicle and an amount of electricity available to be sold based on the information for selling the electricity of the vehicle, and transmitting the electricity from the vehicle to a grid based on a result of whether to sell the electricity of the vehicle and the amount of the electricity available to be sold.Type: ApplicationFiled: September 18, 2023Publication date: August 29, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Tae Hyun LEE, Sung Bae JEON, Dae Young KIM, Hui Un SON, Gyu Ri LEE
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Publication number: 20240086743Abstract: Disclosed herein is a method of operating a terminal in a wireless communication system. As an example of the present disclosure, the method may include: receiving information on at least one of a first split point and a second split point from a base station; performing first split inference based on the first split point and generating first intermediate data; transmitting the first intermediate data to the base station; receiving second intermediate data generated based on the second split point from the base station; performing remaining split inference from the second split point based on the second intermediate data; and adjusting the second split point based on the second intermediate data.Type: ApplicationFiled: December 1, 2021Publication date: March 14, 2024Inventors: Ikjoo JUNG, Sangrim LEE, Kyung Ho LEE, Jayeong KIM, Tae Hyun LEE
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Publication number: 20240054351Abstract: Disclosed herein is a method of operating a terminal according to an embodiment, including: receiving, by the terminal, federated learning-related configuration information; learning, by the terminal, a local model based on the federated learning-related configuration information; receiving, by the terminal, a local model weight request message; transmitting a first response message based on the received weight request message; receiving information associated with a total local model based on the first response message; transmitting a second response message based on the received information associated with the total local model; receiving resource allocation-related information based on the second response message; and performing federated learning based on the received resource allocation-related information.Type: ApplicationFiled: December 6, 2021Publication date: February 15, 2024Inventors: Tae Hyun LEE, Kyung Ho LEE, Sangrim LEE, Yeong Jun KIM, Ki Jun JEON, Sungjin KIM
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Publication number: 20240027960Abstract: A holographic printing system according to an embodiment of the present disclosure is disclosed. The system may include: a light source; a geometrical phase holographic element having a phase retardation of ?/4; and an optical member for copying and printing a wavefront through self-interference of light transmitted through the geometrical phase holographic element. According to an embodiment, the light source, the geometrical phase holographic element, and the optical member may be disposed in a line. According to an embodiment, the geometrical phase holographic element and the optical member may be disposed with a predetermined distance therebetween, and the predetermined distance may be a distance that enables self-interference of light transmitted through the geometrical phase holographic element.Type: ApplicationFiled: November 23, 2021Publication date: January 25, 2024Applicant: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Hak Rin KIM, Tae Hyun LEE
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Publication number: 20230383151Abstract: Provided is an adhesive composition for a polarizing plate, a polarizing plate, and an optical display device, wherein the adhesive composition comprises a polyvinyl alcohol-based resin, a crosslinking agent bearing a primary amine group or a secondary amine group, and an epoxy-based compound bearing an alkylene oxide group.Type: ApplicationFiled: October 26, 2021Publication date: November 30, 2023Inventors: Tae Hyun LEE, Il Jin KIM, Mi Ran SEO, Mi Yeon YU, Woo Jin JEONG
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Publication number: 20230379949Abstract: The present disclosure a method of operating a user equipment (UE) in a wireless communication system, the method comprising: transmitting a reference signal to a base station by the UE; receiving a response message from the base station based on the reference signal by the UE; and transmitting a local parameter of a local model to the base station by the UE, wherein the response message comprises transmission mode information, resource allocation information and feedback information of the reference signal, and wherein the transmission mode information indicates a first transmission mode or a second transmission mode, the local parameter of the local parameter is transmitted based on the indicated first transmission mode or second transmission mode, and the local parameter of the local model is related to federated learning.Type: ApplicationFiled: October 29, 2021Publication date: November 23, 2023Applicant: LG ELECTRONICS INC.Inventors: Yeong Jun KIM, Sangrim LEE, Hojae LEE, Ki Jun JEON, Sungjin KIM, Tae Hyun LEE
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Patent number: 11822109Abstract: Provided are a polarizing plate, a polarizing plate adhesive composition for same, and an optical display apparatus comprising same, the polarizing plate comprising: a polarizer; and a polarizing plate adhesive layer and a protective layer which are sequentially formed on at least one surface of the polarizer, wherein the polarizing plate adhesive layer comprises poly(ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS), and the polarizing plate adhesive layer has a surface resistance of about 1×108 to about 1×1012(?/?).Type: GrantFiled: December 20, 2019Date of Patent: November 21, 2023Assignee: Samsung SDI Co., Ltd.Inventors: Tae Hyun Lee, Mi Yeon Yu, Seung Jun Lee, Woo Jin Jeong, Il Jin Kim
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Patent number: 11733571Abstract: An active random refraction device includes a random structure having the same refractive index characteristics regardless of polarization direction of light, a liquid crystal polymer on the random structure with refractive index characteristics changing according to polarization direction of the light, a polarization switching device, and a refractive surface with an inclination angle randomly distributed along the horizontal direction perpendicular to the incident direction of the light. The active random refraction device can be switched between a transmission mode and a refractive mode according to the polarization of the light.Type: GrantFiled: March 11, 2022Date of Patent: August 22, 2023Assignee: Kungpook National University Industry-Academic Cooperation FoundationInventors: Hak-Rin Kim, Kyung-Il Joo, Tae-Hyun Lee, Min-Kyu Park
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Publication number: 20220283541Abstract: A holographic camera system includes an imaging lens, a polarizer configured to circularly polarize light incident from the imaging lens, a geometric phase lens with a phase delay of ?/4, and an image sensor configured to replicate an interference pattern through self-interference of light output from the geometric phase.Type: ApplicationFiled: March 4, 2022Publication date: September 8, 2022Inventors: Hak-Rin Kim, Tae-Hyun Lee, Ki Hong Choi, Kee Hoon Hong, Joong Ki Park
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Publication number: 20220260953Abstract: Disclosed herein an apparatus for generating hologram and a method for generating hologram using the same. The apparatus includes: a geometric phase modulator disposed to enable incident light from a target object to pass through and configured to modulate the incident light to a plurality of circular polarizations; an image sensor configured to receive the plurality of circular polarizations and to acquire an interference fringe generated by the plurality of circular polarizations as an image; and a polarization selective element equipped with a liquid crystal element, which controls an output polarization angle of the incident light according to an output polarization signal, and configured to sequentially output the incident light at output polarization angles different from each other.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Kyungpook National University Industry-Academic Cooperation FoundationInventors: Ki Hong CHOI, Joong Ki PARK, Kee Hoon HONG, Hak-Rin KIM, Su-Won LEE, Tae-Hyun LEE
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Publication number: 20220197077Abstract: An active random refraction device includes a random structure having the same refractive index characteristics regardless of polarization direction of light, a liquid crystal polymer on the random structure with refractive index characteristics changing according to polarization direction of the light, a polarization switching device, and a refractive surface with an inclination angle randomly distributed along the horizontal direction perpendicular to the incident direction of the light. The active random refraction device can be switched between a transmission mode and a refractive mode according to the polarization of the light.Type: ApplicationFiled: March 11, 2022Publication date: June 23, 2022Inventors: Hak-Rin Kim, Kyung-Il Joo, Tae-Hyun Lee, Min-Kyu Park
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Publication number: 20220088307Abstract: A portable auto injection apparatus with short length is provided. A portable auto injection apparatus with short length according to an embodiment of the present invention includes a syringe to store an injection solution; a piston coupled to one end of the syringe and driving to expand/contract to discharge the injection solution to an outlet formed at the other end of the syringe; a push member coupled to one end of the piston and driving the piston; and a driving unit coupled to the push member and driving the push member.Type: ApplicationFiled: December 11, 2020Publication date: March 24, 2022Applicant: GFYHEALTH INC.Inventor: Tae Hyun LEE
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Publication number: 20210318478Abstract: Provided are a polarizing plate, a polarizing plate adhesive composition for same, and an optical display apparatus comprising same, the polarizing plate comprising: a polarizer; and a polarizing plate adhesive layer and a protective layer which are sequentially formed on at least one surface of the polarizer, wherein the polarizing plate adhesive layer comprises poly(ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS), and the polarizing plate adhesive layer has a surface resistance of about 1×108 to about 1×1012(?/?).Type: ApplicationFiled: December 20, 2019Publication date: October 14, 2021Inventors: Tae Hyun LEE, Mi Yeon YU, Seung Jun LEE, Woo Jin JEONG, Il Jin KIM
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Patent number: 11092728Abstract: Provided are a polarizing plate and an optical display device comprising the same, wherein the polarizing plate has a polarizing film, a first adhesive layer, a first optical compensation layer, a second adhesive layer, and a second optical compensation layer laminated successively, and elastic modulus measured by a microindenter at 25° C. on the surface of the second optical compensation layer with regard to the polarizing plate is about 100 MPa to about 1000 MPa.Type: GrantFiled: February 27, 2017Date of Patent: August 17, 2021Assignee: Samsung SDI Co., Ltd.Inventors: Woo Jin Jeong, Seung Jun Lee, Tae Hyun Lee
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Patent number: 10911669Abstract: A light field imaging system includes a lens configured to collect light transmitted from an object; a polarizer configured to polarize the light; a polarization switching unit configured to repeatedly switch the polarization direction of the light in first and second polarization directions; first and second polarization dependent lens arrays configured to operate as a lens when the polarization direction of the light is the first and second polarization direction, respectively, and having a staggered arrangement; an image sensor configured to obtain a first image from the light collected by the first polarization dependent lens array and obtain a second image from the light collected by the second polarization dependent lens array; and an image processing unit configured to combine the first image and the second image to generate a high resolution image having higher resolution than the first image and the second image.Type: GrantFiled: November 8, 2019Date of Patent: February 2, 2021Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hak-Rin Kim, Min-Kyu Park, Tae-Hyun Lee
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Patent number: 10836669Abstract: A system and method for stirring molten material such as glass are provided. To prevent sagging of a cover of a stirring system, a portion where deformation or sagging may significantly occur is suspended by a suspension system, so that local sagging and deformation of the cover is suppressed. As a result, a crack which may occur in the cover is suppressed, and therefore, contamination of the molten material is likewise suppressed.Type: GrantFiled: November 30, 2018Date of Patent: November 17, 2020Assignee: Corning IncorporatedInventors: Jang-hun An, Tae-woo Jung, JinSoo Kim, Hosoon Lee, Tae-hyun Lee, Se-Yeol Lim
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Patent number: 10804132Abstract: A semiconductor manufacturing apparatus including a transport head that includes a vacuum chuck, the vacuum chuck being configured to vacuum-hold light-emitting element chips; and a vacuum pump that is configured to provide a vacuum pressure to the transport head, wherein the vacuum chuck includes a porous material layer and a buffer layer on the porous material layer, and the buffer layer includes a plurality of protrusions and vacuum holes, the vacuum holes extending from a surface of the buffer layer that contacts the porous material layer to lower surfaces of the protrusions.Type: GrantFiled: February 23, 2018Date of Patent: October 13, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-jun Kim, Si-han Kim, Tae-hyun Lee
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Publication number: 20200154042Abstract: A light field imaging system includes a lens configured to collect light transmitted from an object; a polarizer configured to polarize the light; a polarization switching unit configured to repeatedly switch the polarization direction of the light in first and second polarization directions; first and second polarization dependent lens arrays configured to operate as a lens when the polarization direction of the light is the first and second polarization direction, respectively, and having a staggered arrangement; an image sensor configured to obtain a first image from the light collected by the first polarization dependent lens array and obtain a second image from the light collected by the second polarization dependent lens array; and an image processing unit configured to combine the first image and the second image to generate a high resolution image having higher resolution than the first image and the second image.Type: ApplicationFiled: November 8, 2019Publication date: May 14, 2020Inventors: Hak-Rin KIM, Min-Kyu PARK, Tae-Hyun LEE