Patents by Inventor Hyun-Chul Kim

Hyun-Chul Kim 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: 20250149694
    Abstract: A battery case for a pouch-type secondary battery accommodates an electrode assembly therein, and includes a first case, a second case configured to cover the first case, a cup portion provided in at least one of the first case or the second case and has a space formed to accommodate the electrode assembly, and a side portion formed along an outer circumference of each of the first case and the second case. The side portion includes a sealing portion sealed by bringing the first case and the second case into contact with each other. The side portion also includes an insulation failure-preventing portion formed between the sealing portion and the cup portion and configured to accommodates a sealing material melted in the sealing portion. A battery case shaping apparatus and a secondary battery manufacturing method are also provided.
    Type: Application
    Filed: January 27, 2023
    Publication date: May 8, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soo Young Kim, Hyun Chul Ha, Do Hun Kim
  • Publication number: 20250145743
    Abstract: A method of preparing a vinyl chloride polymer is provided. The method includes: preparing a mixture by adding an alcohol to a vinyl chloride polymer slurry (S1); separating a waste liquid from the mixture to obtain a vinyl chloride polymer (S2); and adding at least a portion of the separated waste liquid to the mixture (S3); wherein a content of the at least a portion of the separated waste liquid added in Step S3 is in the range of 33.0 to 35.0 parts by weight with respect to 100 parts by weight of the mixture.
    Type: Application
    Filed: May 31, 2023
    Publication date: May 8, 2025
    Inventors: Se Woong LEE, Hyun Kyou HA, Kun Ji KIM, Heung Kwon BAE, Hyun Chul KIM, Yun Seok CHOI
  • Patent number: 12295219
    Abstract: An organic light-emitting display device includes a base substrate, a pixel array, a first power voltage wiring and a second power voltage wiring. The base substrate includes a pixel area and a peripheral area. The pixel array is disposed in the pixel area. The first power voltage wiring is disposed in the peripheral area and includes a first lower power voltage line and a first upper power voltage line. The first upper power voltage line is disposed on and contacts the first lower power voltage line. The second power voltage wiring is disposed in the peripheral area and includes a second lower power voltage line and a second upper power voltage line. The second upper power voltage line is disposed on and contacts the second lower power voltage line. The first upper power voltage line overlaps the second lower power voltage line in a plan view.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoonsun Choi, Seong Ryong Lee, Hyun Chul Kim, Seongjun Lee, Eunae Jung
  • Patent number: 12290933
    Abstract: A method for automatically recognizing a location of an object so that a robot can grasp and transfer the product in an apparatus for automatically recognizing a location of an object is provided. The method for automatically recognizing a location of an object obtains one frame from image data of the product produced by the manufacturing facility, detects location and shape information of the product based on a hue, saturation, value (HSV) color space using the frame, generates a recipe for the robot to grasp and transfer the product based on the location and shape information of the product, and transmits the recipe to the robot.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 6, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Chul Kang, Min Gi Kim, Ji Yeon Son, Hyonyoung Han
  • Patent number: 12294014
    Abstract: A light emitting device comprises: a substrate; a first electrode on the substrate, the first electrode having holes, and having inclined surfaces along the peripheries of the holes; second electrodes on the substrate, each of which is in a respective one of the holes of the first electrode; and light emitting elements between the first electrode and the second electrodes, the light-emitting elements being electrically connected to the first electrode and the second electrodes.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chong Chul Chai, Hyun Joon Kim, Hyun Min Cho, Kyung Bae Kim, Min Jae Jeong
  • Patent number: 12286811
    Abstract: There is disclosed a door handle having a vein authentication function including a housing provided in a door; a sensor provided in the housing for sensing a user's hand touching the housing or located in a preset region; a controller receiving a measured value from the sensor part; and an authentication part operating based on a control signal of the controller, photographing the user's hand and transmitting the photograph of the user's hand to the controller, wherein the authentication part has a photographing angle that is variable based on a position of the user's hand.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: April 29, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Chul Kim, Junghan Ryu, Jung Hoon Lee
  • Publication number: 20250130727
    Abstract: An embodiment of the disclosed technology reduces direct data transmission and reception between a plurality of host devices and enables data sharing by a data storage device, through management of allocation information and access mode information of memory regions included in the data storage device used by the plurality of host devices, thereby improving data processing performance by the plurality of host devices and the use efficiency of the data storage device.
    Type: Application
    Filed: March 8, 2024
    Publication date: April 24, 2025
    Inventors: Jung Min CHOI, Hyun Chul KIM, Byung Il KOH, Sun Woong KIM
  • Publication number: 20250127681
    Abstract: A soft actuator for a massage device is capable of providing vibration and pressure. The soft actuator includes a soft pressing portion that expands or contracts by a pressure fluid filling in the soft pressing portion, and a soft vibrating portion including an electrode that provides vibration through shape change due to voltage applied to the electrode. The soft actuator may be included as part of a massage device, which may be incorporated into a vehicle seat.
    Type: Application
    Filed: March 5, 2024
    Publication date: April 24, 2025
    Inventors: Kyoung Jin Chang, Jeong Goo Kang, Dong Chul Park, Hyun Woo Kim, Ki Uk Kyung, Kyu Jin Hyeon, David Santiago Diaz Cortes
  • Patent number: 12283900
    Abstract: A flexible actuator for curved surfaces and a control method thereof is used for curved surfaces and generates high vibration using a relatively low voltage.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: April 22, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyoung Jin Chang, Dong Chul Park, Ki Uk Kyung, Hyun Woo Kim, Min Ki Kim, Jong Seok Nam, Ji Hyeong Ma
  • Publication number: 20250125324
    Abstract: An electrode for a secondary battery and a method for manufacturing the electrode are disclosed. According to an embodiment, a first cutting line and a second cutting line, along which an electrode sheet is cut, may cross each other to form a crossing area on the electrode sheet, and in the crossing area, the first cutting line may be formed as a straight line, and one end of the straight line may be connected to a curved line constituting a portion of the first cutting line, wherein the straight line may be connected to the curved line by a tangent line.
    Type: Application
    Filed: December 27, 2024
    Publication date: April 17, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Tae KIM, Hyun Chul JUNG
  • Patent number: 12277908
    Abstract: A display apparatus includes where one pixel line including a plurality of pixels are provided in plurality, a gate driver configured to apply a gate signal to the one pixel line, and a source driver configured to apply a data signal to the one pixel line. The source driver includes amplifier circuits, output switches, a source output control circuit, and an offset control circuit. The source output control circuit applies sequentially delayed source output enable signals to the output switches to delay an output period of the data signal by units of source output channels, based on a degree of delay of the gate signal. The offset control circuit applies an offset control signal generated based on the sequentially delayed source output enable signals to the plurality of amplifier circuits to change an offset of each of the plurality of amplifier circuits in a masking period of the data signal.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: April 15, 2025
    Assignee: LG Display Co., Ltd.
    Inventor: Hyun Chul Kim
  • Publication number: 20250104484
    Abstract: The present disclosure provides an electronic toll collection system (ETCS)-supporting integrated digital rear mirror device and an operating method thereof. According to an example embodiment, the digital rear mirror device may include a digital rear mirror module configured to provide a rear view of a vehicle within a single housing and an ETCS module for electronic toll collection for the vehicle. A substrate of the digital rear mirror module and a substrate of the ETCS module may be separately arranged rather than being stacked within the digital rear mirror device. According to another example embodiment, the ETCS module may transmit information received from an external device to the digital rear mirror module, and the digital rear mirror module may display the information while providing the rear view. Here, the information may include at least one of billing information, event information, traffic information, environmental information, and disaster situation information.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: Ho Kwan LEE, Hyun Jin BANG, Tae Hyeong KIM, Sung Rak CHOI, Hyun Chul CHO
  • Publication number: 20250104756
    Abstract: The present disclosure relates to a method and apparatus enabling setting of I/O parameters for communication between a system-on-chip and a memory.
    Type: Application
    Filed: October 8, 2024
    Publication date: March 27, 2025
    Inventors: Hyun Min LEE, Yong Soo KIM, Seung Chul KANG
  • Publication number: 20250101154
    Abstract: Provided are a method for preparing a catalyst composition for preparing a catalyst composition having improved catalyst activity by pre-treating a hydrogen-bonded lanthanide rare earth element compound and/or an oligomer type of a lanthanide rare earth element compound of Formula 1, which induce the deterioration of the catalyst activity, and a method for preparing a conjugated diene-based polymer using the catalyst composition prepared thereby, wherein all the variables are described herein.
    Type: Application
    Filed: February 15, 2023
    Publication date: March 27, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Seo Won Choi, Tae Chul Lee, Ju Ryang Bae, Dong Hui Kim, Hyun Woong Park, Sung Ho Park
  • Patent number: 12255075
    Abstract: An atomic layer etching method using a ligand exchange reaction may include a substrate providing step of putting a substrate with a thin film formed thereon into a reaction chamber, a halogenated thin film forming step of forming a halogenated thin film on a surface of the thin film by infusing a halogenated gas into the reaction chamber, and an etching step of etching the halogenated thin film by infusing a ligand without a metal or metal precursor into the reaction chamber with the substrate with the halogenated thin film.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 18, 2025
    Assignees: SK hynix Inc., Merck Patent GmbH
    Inventors: Jae Chul Lee, Hyun Sik Noh, Dong Kyun Lee, Eun Ae Jung, Kyoung-Mun Kim, Jooyong Kim, Younghun Byun, Byeong Il Yang, Changhyun Jin
  • Patent number: 12245389
    Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Yong Choi, Young Chul Kim, Ji Su Kim, Hun Sung Kim, Sung Yong Park, Jin Soo Shin, Dae Sik Yoon, Yong Yeon Hwang
  • Publication number: 20250062348
    Abstract: The present exemplary embodiments may provide a negative electrode material for a lithium secondary battery, the negative electrode material containing nano-silicon, crystalline carbon, amorphous carbon, and carbon nanotubes, wherein one end of the carbon nanotube is located inside the negative electrode material and the other end of the carbon nanotube protrudes out of the negative electrode material, and an average length of the carbon nanotubes protruding out of the negative electrode material is 0.1 ?m to 1 ?m.
    Type: Application
    Filed: December 15, 2022
    Publication date: February 20, 2025
    Inventors: Seung Jae YOU, Jung Gyu WOO, Moonkyu CHO, Sangeun PARK, Yong Jung KIM, Sun Jong PARK, Eun-Tae KANG, Hyun-Chul JO
  • Patent number: 12230816
    Abstract: A secondary battery case includes a recess part recessed downward, and a sealing part provided around the recess part when the secondary battery case is unfolded. At least portions of the sealing part are attached to each other to seal inner surfaces of the recess part from an outside. A secondary battery includes an electrode assembly and the secondary battery case. The recess part of the secondary battery case has a width that corresponds to a thickness of the electrode assembly.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 18, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Beom Kim, Jun Kyu Park, Jeong Min Ha, Gi Man Kim, Hyun Chul Ha
  • Patent number: 12218335
    Abstract: An electrode for a secondary battery and a method for manufacturing the electrode are disclosed. According to an embodiment, a first cutting line and a second cutting line, along which an electrode sheet is cut, may cross each other to form a crossing area on the electrode sheet, and in the crossing area, the first cutting line may be formed as a straight line, and one end of the straight line may be connected to a curved line constituting a portion of the first cutting line, wherein the straight line may be connected to the curved line by a tangent line.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 4, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Tae Kim, Hyun Chul Jung
  • Publication number: 20250033113
    Abstract: A hybrid-type soft magnetic mixed powder has improved compressibility and magnetic properties by mixing coarse alloy-based soft magnetic powder and fine pure iron-based soft magnetic powder. The hybrid-type soft magnetic mixed powder includes a mixture of 20 wt % to 50 wt % of a spherical alloy-based soft magnetic powder and 50 wt % to 80 wt % of an irregularly shaped pure iron-based soft magnetic powder. A method of forming the soft magnetic mixed powder includes mixing the alloy-based and iron-based powders and a soft magnetic material is formed using the soft magnetic mixed powder.
    Type: Application
    Filed: November 2, 2023
    Publication date: January 30, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Shin Gyu Kim, Jin Woo Kim, Joon Chul Yun, Hyun Gon Lyu