Patents by Inventor Dong-In CHOI

Dong-In 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: 20250151234
    Abstract: Provided according to an embodiment of the present disclosure is a heating element cooling device comprising: a body part including a hollow portion in which working fluid is circulated and a wick portion which is disposed in at least a part of an inner wall of the body part and through which the working fluid flows to a heat source; a space part formed to extend from each of both ends of the body part and including a hollow portion; and a block part inserted into and welded to the space part.
    Type: Application
    Filed: January 11, 2025
    Publication date: May 8, 2025
    Applicant: KMW INC.
    Inventors: Hwang Ju LEE, Dong Won KIM, Jae Ho JANG, Kang Hyun LEE, In Hwa CHOI
  • Publication number: 20250149587
    Abstract: A secondary battery binder composition includes: emulsion polymer particles A having a core-shell structure, which includes a core part and a shell part occupying a part or all of the surface of the core part; and emulsion polymer particles B having no core-shell structure. The binder composition satisfies 50<N(A)/N(B)<400, wherein N(A) is the number of emulsion polymer particles A having a core-shell structure, and N(B) is the number of emulsion polymer particles B having no core-shell structure.
    Type: Application
    Filed: April 12, 2023
    Publication date: May 8, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Seon Hee Han, Min Ah Kang, Jung Sup Han, Dong Jo Ryu, Jungeun Woo, Cheolhoon Choi
  • Publication number: 20250149597
    Abstract: Provided is an anodeless electrode, and more particularly, to an anodeless electrode including a current collector, and a conductive flexible thin-film layer disposed on the current collector. The conductive flexible thin-film layer includes a conductive polymer, a soft polymer, and metal nanoparticles. The metal nanoparticles have a diameter of about 20 nm to about 100 nm, and are contained in an amount of about 20 wt % to about 50 wt % with respect to the sum of weights of the conductive polymer and the soft polymer.
    Type: Application
    Filed: September 5, 2024
    Publication date: May 8, 2025
    Inventors: Dong Ok SHIN, Young-Gi LEE, Seong Eun JO, Seok Hun KANG, YOUNG SAM PARK, Jaecheol CHOI
  • Patent number: 12295254
    Abstract: A compound for an organic optoelectronic device, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device, the compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2:
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jun Seok Kim, Yoonman Lee, Dong Min Kang, Dongyeong Kim, Sunwoong Shin, Namheon Lee, Byoungkwan Lee, Sangshin Lee, Kipo Jang, Jinseok Jang, Eunjeong Choi
  • Publication number: 20250134272
    Abstract: A mattress assembly includes: an air pocket unit configured to contain air; a pressure regulator for controlling the air pocket unit; and a body unit accommodating the air pocket unit and the pressure regulator. The body unit includes: a frame part having a top side open to provide an accommodation space for accommodating the air pocket unit and the pressure regulator; and a cover part disposed on the frame part to cover the accommodation space. The cover part includes; a first area formed to be relatively movable with respect to the frame part and covering or exposing the pressure regulator; and a second area disposed adjacent to the first area and fixed to the frame part. The first area faces an upper edge of the frame part when covering the pressure regulator.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 1, 2025
    Applicant: COWAY CO., LTD.
    Inventors: Chul Woo PARK, In Du CHOI, Eu Jean MOON, Byung Il KANG, Jong Min KIM, Jin Wook LEE, Dong Min OH, Hye Young YI, Jung Kyu YANG, Ho Sik YIM
  • Publication number: 20250141746
    Abstract: The present disclosure according to at least one embodiment provides a method of providing a multi-transmission path service on a cloud virtual network, the method being performed by a computing system.
    Type: Application
    Filed: October 28, 2024
    Publication date: May 1, 2025
    Applicant: Samsung SDS Tower
    Inventors: Seon Ok PARK, Hyun Min JUNG, Byung Hyun CHO, Seung Je LEE, Si Hun SONG, Tae Kyoung SON, Kyu CHOI, Yong Ho KIM, Ji Hee SUH, Dong Mun YANG, Jang Myoung LEE, Seung Ki KIM, Kyoung Ho SEO, Ji Young YOON, Jin Yong PARK, Won Ho NA
  • Publication number: 20250132347
    Abstract: A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 24, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyun Kim, Houng Sik Yoo, Seong Kyun Kang, Gye Min Kwon, Hyeon Choi
  • Publication number: 20250122462
    Abstract: One embodiment of the present invention provides an ecotoxicity monitoring device using Aliivibrio fischeri, and an ecotoxicity monitoring method using the same. The ecotoxicity monitoring device includes a reaction tank module, an Aliivibrio fischeri culture unit, a diluted water supply unit, a sample supply unit, an optical measurement unit, a control unit and an analysis unit, wherein the analysis unit is configured to calculate a correction coefficient based on the initial light quantity value of a reference reaction tank measured through the optical measurement unit and the final light quantity value measured after a predetermined time has elapsed, and calculate the corrected light quantity values of a sample reaction tank and a dilution reaction tank based on the calculated correction coefficient.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 17, 2025
    Applicants: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, DONGMOONENT CO., LTD.
    Inventors: Kyoung Jin LEE, Dong Kwon Lee, Jong Young Kim, Chul Woo Park, Moon Jin Lee, Hoon Choi
  • Publication number: 20250120006
    Abstract: A printed circuit board includes a substrate; first and second through-portions penetrating between upper and lower surfaces of the substrate; a magnetic layer disposed in the first through-portion; a voltage regulator disposed in the second through-portion; a first through-hole penetrating between upper and lower surfaces of the magnetic layer; a first insulating layer disposed on the substrate, covering the magnetic layer and the voltage regulator, and filling the second through-portion and the first through-hole; a second through-hole penetrating between upper and lower surfaces of the first insulating layer in the first through-hole; a first wiring pattern disposed on an upper surface of the magnetic layer; a second wiring pattern disposed on a lower surface of the magnetic layer; and a first via pattern disposed in the second through-hole and connecting the first and second wiring patterns to each other.
    Type: Application
    Filed: July 18, 2024
    Publication date: April 10, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dae Chul CHOI, Seung Bae LEE, Ye Ji KIM, Il Dong KIM, Woo Seok YANG, Ah Yeon IM, Kyoung Seok CHO, Jae Ho LEE
  • Publication number: 20250116720
    Abstract: A battery diagnosing apparatus includes a resistance measuring unit to measure an internal resistance of each of battery modules including one or more battery cells, and a control unit to receive resistance information about the internal resistance of each of the battery modules from the resistance measuring unit. The control unit sets a first resistance section that includes the internal resistance of each of the battery modules. The control unit sets a second resistance section that includes the internal resistance of some of the battery modules that belongs to the first resistance section but having the internal resistance less than a predetermined amount than those included in the first resistance section, and diagnoses a state of a battery module of which the internal resistance belongs to both the first resistance section and the second resistance section as a normal state among the battery modules.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung-Ju HONG, Dong-Chun LEE, Geon CHOI, Seog-Jin YOON
  • Patent number: 12263199
    Abstract: Proposed is a novel use of Sida rhombifolia, which provides the benefit of effectively treating, ameliorating, inhibiting, and/or preventing benign prostatic hyperplasia.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: April 1, 2025
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Eun Ju Jeong, Sangho Choi, Randall Garcia Viquez, Silvia Soto Montero, Soo-Yong Kim, Dong-Keun Yi, Nelson Zamora Villalobos
  • Patent number: 12262714
    Abstract: Provided are both a superabsorbent polymer capable of continuously and safely exhibiting an improved bacterial growth inhibitory property and a deodorant property without deterioration in the physical properties of the superabsorbent polymer, such as water retention capacity, absorption under pressure, etc., as well as a preparation method for the superabsorbent polymer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Haesung Yun, Hyungsam Choi, Dong Hyun Kim, Seonjung Jung, Ji Seok Lee, Jin Woo Lee, Jun Kyu Kim, Byungguk Kim, Sanggon Kim
  • Publication number: 20250103735
    Abstract: According to one aspect of the present invention, there is provided a local data protection system including a data protection agent program installed on a local computing device, which, in accordance with a preset security policy, directs storage of data files stored on the local computing device to a security area, and performs predetermined data protection functions to prevent data in storage from being leaked, lost, stolen or otherwise compromised.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 27, 2025
    Applicant: NAMUSOFT CO., LTD
    Inventors: Jong Hyun WOO, Mineui HONG, Hyo Dong KIM, Yu Seon CHOI, Bong Chan KIM, Sin Ae KIM, Young Il SHIN, Jea Yeon KIM, Jae Choon CHO, Sang Yong KIM
  • Publication number: 20250104162
    Abstract: The embodiments disclosed herein are directed to an apparatus and method for managing creator campaigns. According to an aspect of the embodiments, there is provided an apparatus for managing creator campaigns, the apparatus including: memory; and a controller configured to provide a creator campaign and provide a reward to a supporter for a creator who has completed performing the creator campaign.
    Type: Application
    Filed: September 25, 2024
    Publication date: March 27, 2025
    Inventors: Yangjin CHO, Jongkeun CHOI, Suyoung JANG, Jokang HEO, Geonyoung KIM, Young Jin KIM, Suyeon SHIN, Eun Ji JANG, Bomin LEE, Byungdoo YUN, Seoyoung JI, Jongha JEON, Wonil KWAK, Jihun KIM, Seong Mok JEONG, Sora YEON, Seong Ho JIN, Junho MOON, Eun YU, Taekyung LEE, Jeehun CHOI, Taeyoung KIM, Junbeom AN, Junwon KIM, Dong hyeon KIM
  • Publication number: 20250091493
    Abstract: A rear seat apparatus for a vehicle includes a back frame and a cushion frame. The back frame is not interlocked with the cushion frame and is individually rotated in the forward-and-rearward direction independently of the cushion frame. The cushion frame is not interlocked with the back frame and individually slides in the forward-and-rearward direction independently of the back frame. A front seating state and a rear seating state of a passenger are implemented through individual sliding movement of the cushion frame in the forward-and-rearward direction.
    Type: Application
    Filed: January 18, 2024
    Publication date: March 20, 2025
    Inventors: Mu Young Kim, Hee Dong Choi, Soo Hyun Moon, Wan Su Park, Gil Ju Kim, Seok Ju Gim, Kyoung Su Oh, Jae Hong Bae, Dong Hyeon Kim, Yong Tak Han, Sung Wook Lee, Yong Sun Oh, Kyu Hee Lee
  • Publication number: 20250098117
    Abstract: The present invention relates to a heat sink structure and a manufacturing method thereof, in which a plurality of heat radiation fin parts, which is configured to radiate heat, is fixed to a heat radiation surface of a heat sink main body part by laser welding, such that thicknesses of and intervals between the plurality of heat radiation fin parts may be minimized, heat dissipation performance may be improved, a weight may be greatly reduced, and production lead time and manufacturing costs may be significantly reduced by manufacturing only the heat sink main body part by casting.
    Type: Application
    Filed: December 1, 2024
    Publication date: March 20, 2025
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Kyo Sung JI, Dong Won KIM, Kyu Tae HAN, Hwang Ju LEE, In Hwa CHOI
  • Publication number: 20250082620
    Abstract: The present disclosure relates to novel cinnamamide derivatives and use thereof in preventing or treating cancer.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 13, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Byoung-Mog KWON, Dong Cho HAN, Yujin LEE, Jiyeon CHOI, Kyung Chan PARK, Seong-Hwan PARK
  • Publication number: 20250081372
    Abstract: Disclosed is a display device mounted on a vehicle, the display device including a display module, a back cover surrounding side and rear surfaces of the display module, the back cover having a cover bracket formed by protruding from a lower side of a rear surface thereof, a printed circuit board connected to the display module and having one surface covered by the cover bracket, and a bottom cover covering the other surface of the printed circuit board and coupled to the cover bracket, wherein the printed circuit board is positioned vertical to the rear surface of the back cover, whereby watertight performance of the display device may be improved by covering a printed circuit board through a cover bracket formed to protrude from a back cover and a bottom cover coupled to the cover bracket.
    Type: Application
    Filed: March 15, 2024
    Publication date: March 6, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Byung Soo KIM, Jun Seong SEO, Joung Hoon LEE, Dong Young LEE, In Whan CHOI, Hae Ri KANG, Ho Won SONG
  • Publication number: 20250076399
    Abstract: Discussed is a battery system that may include a plurality of battery packs, each of which includes a plurality of battery banks, and a battery management system that calculates a plurality of internal resistance (DCIR) values of the plurality of battery banks in each of the plurality of battery packs, and performs correction on a first internal resistance value related to a battery bank at a predetermined first position in each battery pack, and diagnoses whether the battery bank at the predetermined first position is abnormal, on the basis of the corrected first internal resistance value. Each of the plurality of battery banks may include a plurality of battery cells connected in parallel, and the predetermined first position is a same position in each of the plurality of battery packs.
    Type: Application
    Filed: February 8, 2023
    Publication date: March 6, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Ju HONG, Dong Hyun KIM, Hyo Seong AN, Geon CHOI
  • Patent number: 12244054
    Abstract: An antenna package according to an exemplary embodiment includes an antenna unit, a printed circuit board including an antenna connection wiring electrically connected to the antenna unit, an antenna driving integrated circuit (IC) chip mounted on the printed circuit board and connected to the antenna connection wiring, and a touch sensor driving IC chip and a display driving IC chip mounted on the printed circuit board together with the antenna driving IC chip. The driving IC chips are integrated in a single printed circuit board to improve spatial and process efficiency.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: March 4, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Ho Dong Yoon, Jae Hyun Lee