Patents by Inventor In Young Choi

In Young Choi 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: 20250149603
    Abstract: Disclosed is a method of controlling the operation of a fuel cell triple cogeneration system configured to supply power and cooling heat to a data center, the method including detecting change in a power load or a cooling heat load of the data center and adjusting electrical energy and cooling capacity of the fuel cell triple cogeneration system.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 8, 2025
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Min Jin KIM, Seong Hyeon HAM, Young Jun SOHN, Seung Gon KIM, Hwan Yeong OH, Yoon Young CHOI, Seok Hee PARK, Sung Dae YIM, Seung Hee WOO, Yun Sik KANG, Gu Gon PARK, Eun Jik LEE, So Jeong LEE, Byung Chan BAE, Dong Won SHIN, Hye Jin LEE, Won Yong LEE, Tae Hyun YANG
  • Publication number: 20250151219
    Abstract: Embodiments of the present disclosure relate to flexible display devices, including dual-sided wet hardcoats for flexible cover lens structures, and related methods and coating systems. The flexible cover lens film has beneficial strength, elasticity. optical transmission, and anti-abrasion properties. In one or more embodiments. a cover lens structure for display devices includes a substrate layer including a first side and a second side. The cover lens structure includes a first wet hardcoat layer deposited on the first side of the substrate layer, and a second wet hardcoat layer deposited on the second side of the substrate layer. The cover lens structure includes one or more adhesion promotion layers formed above the second side. and a dry hardcoat layer formed above the second side.
    Type: Application
    Filed: March 24, 2023
    Publication date: May 8, 2025
    Inventors: Helinda NOMINANDA, Tae Kyung WON, Han NGUYEN, Seong Ho YOO, Soo Young CHOI, Sung Hwan YOON, Yoon Duck HAN, Chang Woo LEE, Kyung Whan PARK, Shi Youl SHIN
  • Patent number: 12291700
    Abstract: The present disclosure relates to an organ-on-a-chip, and according to the present disclosure, the organ-on-a-chip includes a first layer having a first microfluidic channel to culture a first organ cell, a second layer having a second microfluidic channel, a third layer having a third microfluidic channel to culture a second organ cell, a first membrane to spatially separate the first microfluidic channel from the second microfluidic channel, and a second membrane to spatially separate the second microfluidic channel from the third microfluidic channel, thereby measuring the rate of absorption of a test drug into the first organ cell and the second organ cell at the same time.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: May 6, 2025
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sehoon Jeong, Dong-Jin Jang, Sang Eun Im, Min Young Choi, Jin A Yoon
  • Publication number: 20250138272
    Abstract: A lens module is provided. The lens module includes a lens barrel; a lens disposed within the lens barrel; and a gap maintaining portion disposed within the lens barrel, and further disposed between a side surface of the lens and an inner peripheral surface of the lens barrel, wherein a protruding portion that protrudes toward the inner peripheral surface of the lens barrel is disposed on the side surface of the lens, and a groove in which the protruding portion is disposed is formed in the gap maintaining portion.
    Type: Application
    Filed: August 6, 2024
    Publication date: May 1, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Young An CHOI
  • Publication number: 20250127723
    Abstract: The present invention relates to a pharmaceutical composition that efficiently increases the absorption rate of a large physiologically active substance in the body; and specifically to a pharmaceutical composition comprising: (i) a large physiologically active substance; and (ii) excipient A comprising a bile acid derivative or (iii) excipient B comprising a compound having CYP450 inhibition, an antioxidant effect, or gastrointestinal enzyme activity inhibitory effect, and a method for preparing same.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 24, 2025
    Inventors: Eun Ji PARK, Ji Young CHOI
  • Publication number: 20250129659
    Abstract: Provided is an apparatus for manufacturing a multi-pane glass unit. The apparatus includes: a first plate configured to hold a first glass pane; a second plate configured to hold a second glass pane such that the second glass pane faces the first glass pane; and a conveyer including a first portion configured to convey the first glass pane onto the first plate and a second portion configured to convey the second glass pane onto the second plate.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 24, 2025
    Inventors: Jae-Young Choi, Joon Hoi Kim, Young-ki Oh, Cheolsoon Park, JinWook Song
  • Publication number: 20250132330
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a single-crystal type positive electrode active material which has a uniform particle size distribution and high sharpness of the particle size distribution, and a lithium secondary battery including the same.
    Type: Application
    Filed: October 15, 2024
    Publication date: April 24, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Seong Ho OH, Mun Hwa RYU, Jun Hee HEO, Kyu Suk HAN, Yoon Young CHOI
  • Patent number: 12282238
    Abstract: A display device includes first and second signal lines, first and second signal pads, and a pad insulating layer overlapping with the first and second signal lines. The first signal pad includes an intermediate conductive pattern overlapping with and connected to an end portion of the first signal line, and an upper conductive pattern on the intermediate conductive pattern, the upper conductive pattern being exposed through the pad insulating layer. The intermediate conductive pattern includes a first portion overlapping with the end portion of the first signal line, and a second portion between the end portion of the first signal line and an end portion of the second signal line and extending from the first portion. The upper conductive pattern is connected to the second portion of the intermediate conductive pattern.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: April 22, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keonwoo Kim, Deukjong Kim, Dong-Hyun Lee, Deok-Young Choi
  • Patent number: 12283080
    Abstract: The present disclosure relates to a method of extracting and labeling connected elements in images, and more particularly, to a method of detecting connected elements formed as pixels are connected to one another in images and assigning label numbers thereto. A method of extracting and labeling connected elements of images of the present disclosure has the effect of improving productivity by quickly and effectively performing detection and grouping of connection element objects in an image and assigning label numbers thereto by using a small number of operations. A method of extracting and labeling connected elements of images of the present disclosure has an effect of accurately extracting and labeling connected elements without an error even when the shape of the connected elements of an image is complicated.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 22, 2025
    Assignee: Fourth Logic Incorporated
    Inventors: Jong Hyun Song, Jun Young Choi
  • Patent number: 12276905
    Abstract: The present disclosure relates to a blank mask and the like, and comprises a transparent substrate and a light shielding film disposed on the transparent substrate. The light shielding film comprises a transition metal and at least any one between oxygen and nitrogen. The light shielding film comprises a first light shielding layer and a second light shielding layer disposed on the first light shielding layer. The light shielding film has an Rd value of Equation 1 below which is 0.4 to 0.8. Rd=er2/er1??[Equation 1] In the Equation 1, the er1 value is an etching rate of the first light shielding layer measured by etching with argon gas. The er2 value is an etching rate of the second light shielding layer measured by etching with argon gas. In such a blank mask, a resolution degradation can be suppressed effectively when the light shielding film is patterned.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 15, 2025
    Assignee: SK enpulse Co., Ltd.
    Inventors: GeonGon Lee, Inkyun Shin, Seong Yoon Kim, Suk Young Choi, Hyung-joo Lee, Sung Hoon Son, Min Gyo Jeong
  • Patent number: 12275740
    Abstract: Disclosed are a salt (camsylate salt) of D(+)-10-camphorsulfonic acid and a triazolopyrazine derivative of formula (1), pharmaceutical compositions thereof, methods of making the salt, and therapeutic use thereof:
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: April 15, 2025
    Inventors: Jun Young Choi, Kyung-eui Park, Na Young Kim
  • Patent number: 12277628
    Abstract: Provided are a font generating system and a font generating method. The font generating system and the font generating method of the present disclosure are provided to include a component decomposer which has at least one character input thereto and decomposes the input character into at least one component, a component converter which converts the at least one component into a component with a predetermined font to generate at least one imaging component, and a component recomposer which recomposes the at least one imaging component to generate a fonted character.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: April 15, 2025
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jae Young Choi, Jang Kyoung Park, Geun Ho Jeong
  • Publication number: 20250120234
    Abstract: A display device comprises a first substrate, a first power bottom line on the first substrate, a second substrate on the first power bottom line, the second substrate having a first power connection hole to expose the first power bottom line, and a pixel driving unit including a plurality of switching elements on the second substrate.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Inventors: Seung Min LEE, Kwang Young CHOI, Sae Hee RYU, Sol Ip JEONG, Sang Ho PARK, Jin Yool KIM, Cheon Jae MAENG
  • Publication number: 20250117046
    Abstract: A display device including, a display module, the display module including, a display panel, a cover spacer disposed under the display module, and a step compensation portion disposed on the display panel and the cover spacer, and an outer structure surrounding the display module, wherein an edge portion of the display panel protrudes beyond an edge portion of the cover spacer, a recessed portion is disposed at the edge portion of the cover spacer and under the display panel, and the step compensation portion overlaps the recessed portion.
    Type: Application
    Filed: April 29, 2024
    Publication date: April 10, 2025
    Inventors: MIN HEE PARK, MOON KON KIM, HEE CHANG KIM, KI YOL NAM, KYUNG HOON CHAE, HA YOUNG CHOI
  • Publication number: 20250115182
    Abstract: The present disclosure refers to a rearview device for a motor vehicle that includes a rearview element, a housing supporting at least a portion of the rearview element, the housing including a light transmitting region through which light can penetrate, a light emitter for emitting a first light including a first wavelength in a first direction through the light transmitting region, and a light receiver for detecting a second light entering a second direction through the light transmitting region, the second light entering the second direction including a second wavelength corresponding to the first wavelength. In one example, a first function of the rearview device or an electrically operating configuration connected with the rearview device is executed when the second light including the second wavelength corresponding to the first wavelength is detected by the light receiver during a predetermined period.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 10, 2025
    Inventors: Won Sik Hong, Ho Jin Huh, Geon Young Choi
  • Patent number: 12269457
    Abstract: A method for controlling a hybrid electric vehicle includes: connecting a first motor directly connected to an engine to a second motor directly connected to a transmission input terminal through a dual mass flywheel; determining a target angular acceleration of the first motor according to a gear shifting progress rate so that an angular acceleration of the first motor follows a target angular acceleration of the transmission input terminal when a gearshift is performed in the transmission; and controlling a torque of the first motor based on the target angular acceleration of the first motor.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: April 8, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Young Choi, Hoon Han, Gwang Il Du
  • Patent number: 12272879
    Abstract: A method of estimating a channel of a base station in a communication system using an IRS may comprise: receiving a first signal through a direct path between a terminal and the base station from the terminal and a second signal through an indirect path through the IRS from the terminal; estimating a first angle of arrival of the second signal received from the IRS; estimating a second angle of arrival of a signal transmitted to the IRS by the terminal based on the estimated first angle of arrival; estimating a third angle of arrival of the first signal received from the terminal based on the estimated first angle of arrival; and estimating path gains on the direct path and the indirect path based on the estimated first angle of arrival to the estimated third angle of arrival.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 8, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Seog Song, Eun Young Choi, Song Noh, Kyung Sik Seo
  • Publication number: 20250110503
    Abstract: A map generation method including receiving a map editing request for a specific floor among a plurality of floors of a building, providing an editing interface on a display unit of an electronic device in response to the map editing request, the editing interface including at least a part of a specific map corresponding to the specific floor, specifying at least one node group allocatable on the specific map based on first node rules, the first node rules corresponding to spatial characteristics of the specific floor, and performing a node placement process such that first nodes included among the at least one node group are placed on the specific map.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: NAVER CORPORATION
    Inventors: Young Hwan YOON, Kay PARK, Jung Eun KIM, Jin Young CHOI, Deok Hwa KIM, Ka Hyeon KIM, Su Won CHAE, Chang Soo KIM, Jin Yong KIM, Yo Han CHO
  • Patent number: 12266664
    Abstract: An embodiment of a display device includes a substrate, a semiconductor layer, a first gate insulating layer, a gate electrode, a second gate insulating layer, a first storage electrode, a first interlayer insulating layer, a second interlayer insulating layer, a data line, and a driving voltage line. The semiconductor layer is disposed on the substrate. The first gate insulating layer is disposed on the semiconductor layer. The gate electrode is positioned on the first insulating layer. The second gate insulating layer is disposed on the gate electrode. The first storage electrode is positioned on the second gate insulating layer. The first interlayer insulating layer is disposed on the first storage electrode and has an opening surrounding the semiconductor layer, the gate electrode, and the first storage electrode. The second interlayer insulating layer is disposed on the first interlayer insulating layer and fills the opening.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: April 1, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Young Choi, Jae Hyung Cho, Jee Hoon Sim, Jun Ki Jeong
  • Patent number: 12266771
    Abstract: A method for separating a transition metal from a waste positive electrode material includes step 1 of preparing a waste positive electrode material represented by Formula 1, step 2 of heat treating the waste positive electrode material in an inert gas atmosphere or an oxygen atmosphere to phase separate the waste positive electrode material into a lithium oxide and a metal oxide, step 3 of cooling an obtained product of step 2 to room temperature in an inert atmosphere, and step 4 of mixing a cooled product cooled to room temperature in step 3 with distilled water, and then filtering the mixture to leach a transition metal.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Won Sig Jung, Tae Young Rhee, Hwan Young Choi