Patents by Inventor Won Seok Choi

Won Seok 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).

  • Patent number: 12293938
    Abstract: A wafer processing apparatus includes a rotating chuck rotatably installed on a driver, a vacuum chuck which is disposed on the rotating chuck and on which a wafer is seated, a ring cover disposed along a circumferential portion of the vacuum chuck to press the wafer to seal the circumferential portion of the vacuum chuck, and a chuck module installed in the rotating chuck to fix the ring cover to the rotating chuck.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 6, 2025
    Assignee: ZEUS CO., LTD.
    Inventors: Woon Kong, Ji Hoon Song, Ung Jo Moon, Ji Ho Park, Won Seok Choi
  • Publication number: 20250136388
    Abstract: The present disclosure relates to a cell packaging device. The cell packaging device can include a cell grip unit with a cell grip part including a first member provided with a roller and a second member disposed opposite to the first member at a predetermined interval to provide an insertion space to receive a cell. A gap adjusting part of the cell grip unit can adjust a gap between the first member and the second member. A transport part of the cell packaging unit can transport the cell grip unit.
    Type: Application
    Filed: March 7, 2023
    Publication date: May 1, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seung Jin Hwang, Ju Hwan Baek, Jin Soo Lee, Seung Bae Lee, Won Seok Choi, Seok In Hong, Duk Keun Oh
  • Publication number: 20250124388
    Abstract: A method for creating an optimal supply plan is provided. The method may include creating supply plans for multiple goods demands, creating a plurality of candidate supply plans by modifying at least a part of the supply plans based on priorities and goods resources information of the multiple goods demands, selecting a first candidate supply plan from among the plurality of candidate supply plans based on results of evaluation of the plurality of candidate supply plans, and replacing at least a part of the supply plans with the first candidate supply plan.
    Type: Application
    Filed: February 1, 2024
    Publication date: April 17, 2025
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Won Seok CHOI, Jeong Ho Park
  • Publication number: 20250108991
    Abstract: An embodiment of the present disclosure provides a pouch supply apparatus for supplying a sheet-type pouch. The pouch supply apparatus includes a suction unit configured to suction an end of the pouch and unwind a portion of the pouch from a core so that a pouch roll, in which the pouch is wound around the core, is moved in an unwound state and a conveyance unit configured to convey the pouch roll at least during a state in which the pouch roll is unwound by the suction unit. As a result, it is possible to relieve an operator's workload by automatically replacing pouch rolls. Also, pouch rolls are automatically replaced, and thus, it is possible to minimize pouch supply interruption and maximize process efficiency.
    Type: Application
    Filed: January 27, 2023
    Publication date: April 3, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Seok Choi, Seung Bae Lee, Ju Hwan Baek
  • Publication number: 20250102842
    Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; and an adhesive layer disposed between the second electrode and the light conversion part, wherein the light conversion part includes a plurality of receiving parts, wherein the adhesive layer includes an overlapping region that overlaps the receiving part and a non-overlapping region that does not overlap the receiving part, and wherein the overlapping region includes regions with different thicknesses.
    Type: Application
    Filed: December 14, 2022
    Publication date: March 27, 2025
    Inventors: Won Seok CHOI, Jin Gyeong PARK
  • Patent number: 12261920
    Abstract: The present invention relates to a device and method for implementing dynamic-service-oriented communication between vehicle applications on an AUTomotive Open System ARchitecture (AUTOSAR) adaptive platform (AP). A machine including an electronic control unit (ECU) to which the portable operating system interface (POSIX) operating system (OS) is ported and implementing dynamic-service-oriented communication between vehicle applications on an AUTOSAR AP includes a skeleton which is an application for providing a service on the platform, a proxy which is an application using the service on the platform, and a service communication management (CM) which is an application for brokering service-oriented communication between vehicle applications on the platform.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 25, 2025
    Assignee: POPCORNSAR CO., LTD.
    Inventors: Yun Ki Choi, Yong Ho Lee, Won Seok Choi, Kap Hyun Kim
  • Publication number: 20250093733
    Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode and including a plurality of receiving parts for receiving a light conversion material; and a sealing part sealing the light conversion material, wherein the sealing part includes a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion part and extending in a first direction; and a third sealing part and a fourth sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion part and extending in a second direction different from the first direction, and wherein a thickness of at least one sealing part of the third sealin
    Type: Application
    Filed: December 14, 2022
    Publication date: March 20, 2025
    Inventors: Won Seok CHOI, Jin Gyeong PARK
  • Publication number: 20250022193
    Abstract: Proposed herein are an apparatus and method for conversion into sketches. The apparatus for conversion into sketches includes: an input/output interface configured to receive an image and output the results of processing of the image; storage configured to store a program for performing a method for conversion into sketches; and a controller including at least one processor, and configured to convert the image into a sketch by executing the program. The controller receives (i) initial stroke information having attribute parameters and (ii) image information about a target image, converts the target image into a plurality of final strokes having geometric information about the target image by using a stroke generation model, and outputs the results of data processing of the plurality of final strokes.
    Type: Application
    Filed: May 10, 2024
    Publication date: January 16, 2025
    Inventors: Byoung-Tak ZHANG, Hyundo LEE, Inwoo HWANG, Hyunsung GO, Won-Seok CHOI, Kibeom KIM
  • Publication number: 20240368221
    Abstract: The present invention relates to an Impatiens balsamina-derived anti-bacterial peptide and an anti-bacterial composition comprising same. Specifically, six types of peptide derivatives were prepared on the basis of the sequence of a conventional Impatiens balsamina-derived peptide Ib-AMP4 known to have anti-fungal activity, and a peptide derivative exhibiting anti-bacterial and anti fungal activity better than that of Ib-AMP4 and having weak cytotoxicity and hemolytic properties has been identified, and thus the peptide derivative, which is an Impatiens balsamina-derived anti-bacterial peptide, can be used, in the fields of medicine, cosmetics and food, as an anti-bacterial or anti-fungal pharmaceutical composition, antibiotic, food preservative, cosmetic preservative, pharmaceutical preservative or feed additive preservative, and the like.
    Type: Application
    Filed: October 15, 2021
    Publication date: November 7, 2024
    Applicant: V&CO CO., LTD.
    Inventors: Sang Do CHA, Min Seok CHO, Won Seok CHOI, Jang Hee CHO, Ji Won YU
  • Publication number: 20240345723
    Abstract: An apparatus may provide a controller, and a memory configured to store at least one instruction. The at least one instruction when executed by the controller, may cause the apparatus to receive, from a user device, a request for storage information, the request including at least one of storage company information, branch information, or space information for each branch; transmit, to the user device and based on the request, the storage information, receive, from the user device, an experience request for at least a storage of a plurality of storages associated with the storage information, and transmit, to the user device and based on the experience request, experience information for the storage, wherein the experience information may include a three dimensional simulation result associated with the storage.
    Type: Application
    Filed: November 1, 2023
    Publication date: October 17, 2024
    Inventors: Won Seok Choi, Hye Jun Park, Sun Joo Moon
  • Publication number: 20240342846
    Abstract: A lead supply system according to an embodiment of the present invention may supply the lead so as to be connected to an electrode tab. The lead supply system may include: a seating part on which the lead is seated; a vision sensor that photographs the lead at an upper side of the seating part; an alignment mechanism that adjusts the seating part so as to align the lead on the basis of vision data photographed by the vision sensor; and a supply device that picks up the lead from the seating part so as to supply the lead to a position at which the lead is connected to the electrode tab.
    Type: Application
    Filed: August 29, 2022
    Publication date: October 17, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ju Hwan BAEK, Won Seok CHOI, Duk Keun OH, Seung Bae LEE, Seok In HONG, Seung Jin HWANG
  • Publication number: 20240293031
    Abstract: A photoacoustic and ultrasonic imaging device includes a laser light source configured to generate a laser, an ultrasonic wave source configured to generate an ultrasonic wave generation signal, an imaging probe including a laser emitter configured to receive the laser and emit the laser to a target and an ultrasonic transducer configured to receive the ultrasonic wave generation signal, emit an ultrasonic wave to the target, and detect a photoacoustic signal and an ultrasonic signal generated and reflected from the target, and an operation unit configured to form an image of tissue in the target from the laser and an image of the tissue in the target from the ultrasonic wave on the basis of the photoacoustic signal and the ultrasonic signal detected by the ultrasonic transducer.
    Type: Application
    Filed: September 2, 2021
    Publication date: September 5, 2024
    Inventors: Chul Hong KIM, Won Seok CHOI, Eun Yeong PARK, Seung Wan JEON, Chang Yeop LEE, Moon Gyu HAN
  • Publication number: 20240258658
    Abstract: A battery module including a plurality of battery cells each including an electrode tab and at least one bus bar comprising a plate connected to each of the electrode tabs via a weld bead, wherein the plate and the weld bead comprises a first metal at a particular concentration range and wherein the weld bead has particular dimensions.
    Type: Application
    Filed: January 22, 2024
    Publication date: August 1, 2024
    Inventors: Seul Gi LEE, Won Seok CHOI, Jae Hun KIM, Ki Dong LEE
  • Patent number: 12007643
    Abstract: An optical path control member according to an embodiment comprises: a first substrate on which a first direction and a second direction are defined; a first electrode arranged on the first substrate; a second substrate which is arranged on the first substrate and on which the first direction and the second direction are defined; a second electrode arranged under the second substrate; and a light conversion unit arranged between the first electrode and the second electrode, wherein the light conversion unit comprises an alternately arranged plurality of partition parts and plurality of accommodation parts, a light conversion material is arranged in the accommodation part, the accommodation part comprises at least one first region and at least one second region, and the height of the light conversion material arranged in the first region is less than the height of the light conversion material arranged in the second region.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 11, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Won Seok Choi, Jin Gyeong Park, Byung Sook Kim
  • Patent number: 11966106
    Abstract: An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and a light conversion part disposed between the first electrode and the second electrode, wherein: each of the first substrate and the second substrate includes a first direction, a second direction different from the first direction, and a third direction defined as a thickness-direction of the first substrate and the second substrate; the light conversion part includes a partition wall part and a reception part alternately arranged; and the reception part has a light transmittance changing according to application of a voltage, extends in a fourth direction, and has a lower surface inclined at an acute angle with respect to one side surface of the first substrate.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: April 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: In Hae Lee, Won Seok Choi, Chan Mi Ju
  • Publication number: 20240106916
    Abstract: The present invention relates to a device and method for implementing dynamic-service-oriented communication between vehicle applications on an AUTomotive Open System ARchitecture (AUTOSAR) adaptive platform (AP). A machine including an electronic control unit (ECU) to which the portable operating system interface (POSIX) operating system (OS) is ported and implementing dynamic-service-oriented communication between vehicle applications on an AUTOSAR AP includes a skeleton which is an application for providing a service on the platform, a proxy which is an application using the service on the platform, and a service communication management (CM) which is an application for brokering service-oriented communication between vehicle applications on the platform.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 28, 2024
    Applicant: POPCORNSAR CO., LTD.
    Inventors: Yun Ki CHOI, Yong Ho LEE, Won Seok CHOI, Kap Hyun KIM
  • Publication number: 20240091516
    Abstract: An acoustic tweezer is disclosed. The acoustic tweezer includes a function signal generator configured to generate a function signal for an ultrasound signal, a power amplifier configured to amplify the ultrasound signal based on the function signal, and an ultrasound transducer of a single channel in which a hologram thin film having different thin film thicknesses for each region is attached to an ultrasound oscillating surface of the ultrasound transducer, and the ultrasound transducer is configured to generate a plurality of ultrasound signals having different phase differences by allowing an oscillated ultrasound signal to pass through the hologram thin film.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 21, 2024
    Inventors: Sungmin HAN, JEONG MIN HEO, Inchan YOUN, Won Seok CHOI
  • Patent number: D1065544
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: March 4, 2025
    Assignee: I-SENS, INC.
    Inventors: Won Seok Choi, Hyun Ho Choi, Kyeong Seok Park
  • Patent number: D1065545
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: March 4, 2025
    Assignee: I-SENS, INC.
    Inventors: Won Seok Choi, Hyun Ho Choi, Kyeong Seok Park
  • Patent number: D1065546
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: March 4, 2025
    Assignee: I-SENS, INC.
    Inventors: Won Seok Choi, Hyun Ho Choi, Kyeong Seok Park