Patents by Inventor Choi

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: 20250062426
    Abstract: The present disclosure relates to an all-solid-state battery defect detection apparatus, system, and method. An exemplary embodiment of the present disclosure provides an all-solid-state battery defect detection apparatus including: a processor configured to detect a defect in an all-solid-state battery by using a pressure distribution measurement of the all-solid-state battery at ends of charging and discharging of the all-solid-state battery immediately after fastening a pressurizing jig to the all-solid-state battery; and a storage configured to store data and algorithms driven by the processor.
    Type: Application
    Filed: March 14, 2024
    Publication date: February 20, 2025
    Inventors: Ga Young Choi, Ji Chang Kim, Gyeong Min Bak, Sung Hoo Jung, Hyun Min Seo
  • Publication number: 20250063112
    Abstract: An electronic apparatus including: a display panel, which includes first and second non-folding areas arranged in a first direction and a folding area disposed between the first and second non-folding areas, wherein the display panel is folded along a folding axis extending in a second direction crossing the first direction, the display panel further including pixels; a lower member disposed below the display panel, wherein the lower member includes a lower opening overlapping the folding area; and a sensing sensor including a first sensing adhesive layer disposed between the display panel and the lower member and adjacent to the display panel, a second sensing adhesive layer in contact with the lower member, and a digitizer disposed between the first sensing adhesive layer and the second sensing adhesive layer and including a plurality of coils, wherein the second sensing adhesive layer has a sensing opening that overlaps the folding area.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: JAIKU SHIN, SOJEONG LA, SUNG-KI JUNG, SUNG CHUL CHOI, HYUN-BEEN HWANG
  • Publication number: 20250062213
    Abstract: A semiconductor package includes a lower redistribution wiring layer that includes first redistribution wirings, a protective layer that defines openings, and bonding pads that are on the protective layer and are electrically connected to the first redistribution wirings through the openings; conductive bumps that are on first bonding pads of the bonding pads; and a semiconductor chip on the first bonding pads, where each of the bonding pads includes: a conductive pillar in a respective opening of the openings of the protective layer, where the conductive pillar includes a first diameter; and a pad pattern that is on the protective layer and an upper surface of the conductive pillar, where the pad pattern includes a second diameter that is greater than the first diameter.
    Type: Application
    Filed: June 3, 2024
    Publication date: February 20, 2025
    Inventors: Gyuho Kang, Hyungjun Park, Kwangok Jeong, Juil Choi, Taeoh Ha, Hongseo Heo
  • Publication number: 20250062755
    Abstract: Disclosed are an apparatus and a method for compensating for a phase delay of a resolver signal. The apparatus includes an input/output interface, and a processor connected to the input/output interface, wherein the processor receives a command signal and the resolver signal through the input/output interface, calculates a delay time of the resolver signal with respect to the command signal based on the command signal and the resolver signal, calculates a compensation time based on the delay time, and compensates the command signal based on the compensation time.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOBIS CO., LTD., HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Won Hee JO, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Beom Cheol CHO, Yun Ho CHOI, Tae Hwan KANG, Do Hyeon HAM
  • Publication number: 20250058486
    Abstract: Disclosed are a notching device and a controlling method thereof. The notching device of the present invention includes a notching module configured to form a plurality of electrode tabs in an electrode sheet; a visual unit configured to photograph the plurality of electrode tabs in the electrode sheet fed from the notching module; a detection unit configured to compare data on the plurality of electrode tabs photographed by the visual unit with reference data to calculate a distribution of the plurality of electrode tabs; a visual guide unit having a passage through which the electrode tabs pass and movably installed to press the plurality of electrode tabs; and a control unit configured to control the visual guide unit to be moved to press the plurality of electrode tabs to correct a distribution amount of the plurality of electrode tabs.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 20, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventor: Hyeonwoo Choi
  • Publication number: 20250062079
    Abstract: A composite according to an embodiment of the present invention is characterized by including a defect-induced carbon body and a metal oxide coupled to the carbon body. The composite according to an embodiment of the present invention induces defects in the carbon body, thereby improving interfacial properties between the carbon body and the metal oxide, and has an increased contact area, thereby improving electrochemical properties of the composite.
    Type: Application
    Filed: November 21, 2022
    Publication date: February 20, 2025
    Inventors: Wonjoon CHOI, Kyeong min KIM, Byung-Seok SEO
  • Publication number: 20250060787
    Abstract: An electronic device may include: a first housing; a second housing; a hinge structure; a display; and a sensor panel, wherein the sensor panel comprises: a support layer which comprises a polymer inclusive material and is in contact with an adhesive material arranged on at least one of a first surface of the first housing and a third surface of the second housing; a shielding layer arranged on the support layer; a first insulating layer arranged on the shielding layer; a first conductive pattern arranged on the first insulating layer; a second insulating layer arranged on the first conductive pattern; a second conductive pattern arranged on the second insulating layer; and a third insulating layer arranged on the second conductive pattern and facing one surface of the display, wherein the thickness of at least one of the first insulating layer and the third insulating layer is greater than the thickness of the second insulating layer.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: Kyungho LEE, Youngsun LEE, Jiwon KIM, Kwanghee RYU, Jungchul AN, Chulhyo YOON, Seungki CHOI
  • Publication number: 20250063731
    Abstract: A semiconductor device includes a source structure having a first source layer, a second source layer on the first source layer, and a third source layer on the second source layer. A gate stack structure is on the source structure. The gate stack structure includes dielectric patterns and conductive patterns that are alternately stacked. A memory channel structure penetrates the gate stack structure. The memory channel structure includes a channel layer. A data storage layer surrounds the channel layer. A blocking layer surrounds the data storage layer. The second source layer includes an inner sidewall directly contacting the channel layer. The third source layer includes an inner sidewall directly contacting the data storage layer.
    Type: Application
    Filed: April 30, 2024
    Publication date: February 20, 2025
    Inventors: Sangwoo HAN, Jongho WOO, Seung Min LEE, Moonkang CHOI
  • Publication number: 20250063896
    Abstract: Provided is a single process of performing coating; prebaking; exposure; and development for implementing a coloring pattern capable of reducing the process time on an electrode substrate by integrating the two processes of layers of PDL and CS of an organic light-emitting diode panel into one, which can reduce scratches caused by a metal mask during deposition by managing the half-tone thickness to 1.25 to 2.20 ?m and the full-tone thickness to be 3.20 to 3.40 ?m, and form a pattern by adjusting the UV active line transmittance of the photomask to three sections of 0% (non-exposed portion), 15 to 60% (half-tone), and 100% (full-tone), creating a step height of the pattern after the development process is completed, while including a coloring agent.
    Type: Application
    Filed: August 19, 2024
    Publication date: February 20, 2025
    Inventors: Hye Jung CHOI, Kyung Soo KIM
  • Publication number: 20250062514
    Abstract: Provided is an electrode protection member comprising a lower structure including a carbon-based tubular body whose surface is functionalized with a hydroxy group; and a composite resin part including a thermoset resin and an ultraviolet curing resin disposed on the lower structure, a manufacturing method of the electrode protection membrane, and an all-solid-state battery including the electrode protection member.
    Type: Application
    Filed: March 21, 2024
    Publication date: February 20, 2025
    Inventors: Yong Hun Lee, Ju Min Kim, Yong Jun Lee, Tae Young Kwon, Jong Hwan Choi
  • Publication number: 20250063763
    Abstract: A semiconductor device may include a backside wiring line in a first backside interlayer insulating film, a fin-type pattern on the backside wiring line, a second backside interlayer insulating film between the fin-type pattern and the first backside interlayer insulating film, a gate electrode on the fin-type pattern, a first source/drain pattern on a side of the gate electrode, and a backside source/drain contact in a backside contact hole defined by the fin-type pattern and the second backside interlayer insulating film. The backside source/drain contact may connect the backside wiring line and the first source/drain pattern. The backside source/drain contact may include an upper pattern and a lower pattern. The upper pattern may be between the lower pattern and the first source/drain pattern, and may fill at least a portion of the first backside contact hole. The upper pattern may have a single conductive film structure.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 20, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won Keun CHUNG, Geun Woo KIM, Jun Ki PARK, Wan Don KIM, Hyo Seok CHOI
  • Publication number: 20250058776
    Abstract: A method is performed by an electronic device of an ego vehicle that includes a camera, and the method includes: determining, from an image frame of a target vehicle captured by the camera, a rear box of the target vehicle, which is located in front of the ego vehicle, the rear box corresponding to a rear of the target vehicle; and determining a heading direction of the target vehicle based on the rear box and a vanishing point detected in the image frame.
    Type: Application
    Filed: February 7, 2024
    Publication date: February 20, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinhyuk CHOI, Woo Jung PARK, Moonsub BYEON
  • Publication number: 20250063416
    Abstract: The disclosure relates to a 5th generation (5G) or a 6th generation (6G) communication system for supporting a higher data transmission rate. A method and performed by a user equipment (UE) in a communication system is provided. The method includes receiving, via higher layer signaling, a first configuration of measurement gap and a second configuration associated with whether signal transmission that is available to be received by the UE using a wake-up receiver (WUR) of the UE is supported by a plurality of cells, identifying the measurement gap based on the first configuration, identifying at least one cell supporting the signal transmission among the plurality of cells based on the second configuration, and performing, by using the WUR during the measurement gap, a measurement for the at least one cell.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 20, 2025
    Inventors: Seunghoon CHOI, Hyewon YANG, Jaewon LEE
  • Publication number: 20250061027
    Abstract: An embodiment of the present disclosure provides an operation method of an electronic device that stores a first setup value for a first function of an external device that stores setup backup data may include establishing a connection to the external device, receiving, in response to the establishing of the connection to the external device, a first setup backup value included in the setup backup data from the external device, and updating the first setup value based on the first setup backup value.
    Type: Application
    Filed: July 8, 2024
    Publication date: February 20, 2025
    Inventors: Wondeuk Yoon, WOONKI LEE, Junhwan Choi, SANGHO LEE
  • Publication number: 20250063894
    Abstract: A display device comprises a first pixel electrode disposed on a substrate in a first emission area, an insulating layer covering edges of the first pixel electrode, a first light emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light emitting layer, a conductive layer disposed on the insulating layer to surround the first emission area and contact the first common electrode, a first bank disposed on the conductive layer, a second bank disposed on the first bank and including tips protruding from side surfaces of the first bank toward the first emission area, and a third bank disposed on the second bank and including an inorganic material.
    Type: Application
    Filed: June 27, 2024
    Publication date: February 20, 2025
    Inventors: Seon Young CHOI, Gyung Soon PARK
  • Publication number: 20250062516
    Abstract: Example embodiments include a battery insulation sheet having a structure in which a first substrate, an aerogel layer, and a second substrate are laminated, wherein opposite surfaces of the aerogel layer is in contact with the first substrate or the second substrate adjacent thereto. Example embodiments also include a method of manufacturing a battery insulation sheet, and a battery module including the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: February 20, 2025
    Applicants: SAMSUNG SDI CO., LTD., DAEHYUP TECH CO., LTD.
    Inventors: Myung Heui WOO, Ha Na RA, Hye Jin PARK, Seung Yong YANG, Jae Hyun LEE, Bo Kyung RYU, Sang Hoon KIM, Jong Pil HWANG, Hyung Sek CHOI, Ho Joon KIM
  • Publication number: 20250060849
    Abstract: A sensing device includes a touch panel including first and second sensor electrodes, and a touch panel controller acquiring a sensing signal from the touch panel and detecting a user input based on the sensing signal. The touch panel controller acquires the sensing signal from at least one of the first sensor electrodes and the second sensor electrodes in a first mode operating at a first power. The touch panel controller selects a first transmitting electrode, a second transmitting electrode, and receiving electrodes from one of the first sensor electrodes and the second sensor electrodes, inputs a first driving signal to the first transmitting electrode, and inputs a second driving signal having a phase difference of 180 degrees with respect to the first driving signal to the second transmitting electrode in a second mode operating at a second power and a third mode in which a sensing operation is performed.
    Type: Application
    Filed: November 5, 2024
    Publication date: February 20, 2025
    Inventors: CHADONG KIM, BUMSOO KIM, JONGMIN BAEK, GYEONGGON LEE, JINCHUL LEE, CHOONGHOON LEE, YUNRAE JO, YOONKYUNG CHOI
  • Publication number: 20250063266
    Abstract: Disclosed is a method of controlling a display device displaying an image using a lens, the method including storing a lens distortion parameter for chromatic aberration correction, receiving image data, primarily calculating a distance between a center point and a current pixel, secondarily calculating a distortion correction weight in consideration of the distance, and outputting image data of the current pixel through calculation according to the calculated distortion correction weight without using the stored lens distortion parameter intactly.
    Type: Application
    Filed: August 14, 2024
    Publication date: February 20, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Do Hoon LEE, Ji Hong YUK, Ho Hyub JEON, Seok Hwa JEONG, Ji Hoon CHOI
  • Publication number: 20250060588
    Abstract: A system includes a display element configured to output an image light. The system also includes an image combiner configured to guide the image light toward an eye-box region of the system. The system also includes a dimming device disposed at a side of the image combiner. The dimming device includes a dimming material layer including a mixture of liquid crystal (“LC”) molecules and dye molecules, and pretilt angles of the LC molecules and the dye molecules are configured with a predetermined variation in at least two opposite in-plane directions from a center to two opposite peripheries of the dimming material layer.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 20, 2025
    Inventors: Hyunmin SONG, Min Hyuk CHOI, Yun-Han LEE, Michael ESCUTI, Zhiming ZHUANG
  • Publication number: 20250063884
    Abstract: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: SUNGWOOK KIM, Kyungsik KIM, SeulOng KIM, TSUYOSHI NAIJO, SUNG-SOO BAE, Dongchan LEE, HYEIN JEONG, Hyewon CHOI, Seung-Jin CHU, Jaeweon HUR