Patents by Inventor In-chul Park

In-chul Park 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: 11679683
    Abstract: A method for implementing virtual internal combustion engine vibration in an electric vehicle includes collecting operation variable information for determining a torque instruction and implementing the virtual internal combustion engine vibration, determining a virtual internal combustion engine vibration characteristic based on the collected operation variable information, determining a vibration torque instruction having the determined virtual internal combustion engine vibration characteristic, correcting the vibration torque instruction by correcting the determined virtual internal combustion engine vibration characteristic of the vibration torque instruction and/or a value of the vibration torque instruction, based on a basic motor torque instruction determined by the collected operation variable information and preset backlash occurring area information, determining a final motor torque instruction using the basic motor torque instruction and the corrected vibration torque instruction.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: June 20, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ji Won Oh, Dong Chul Park, Jeong Soo Eo, Tae Kun Yun
  • Patent number: 11680391
    Abstract: Omniphilic and superomniphilic surfaces for simultaneous vapor condensation and airborne liquid droplet collection are provided. Also provided are methods for using the surfaces to condense liquid vapor and/or capture airborne liquid droplets, such as water droplets found in mist and fog. The surfaces provide enhanced capture and transport efficiency based on preferential capillary condensation on high surface energy surfaces, thin film dynamics, and force convection.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: June 20, 2023
    Assignee: Northwestern University
    Inventors: Natalia Alvarez, Neelesh A. Patankar, Kyoo-Chul Park, Youhua Jiang
  • Publication number: 20230186893
    Abstract: An apparatus and a method for controlling a vehicle sound are provided. The apparatus a detection device that detects driving information and drive mode setting information and a processing device electrically connected with the detection device. The processing device determines an emotional state of a driver based on at least one of the driving information or the drive mode setting information, determines a sound concept depending on the emotional state of the driver, and controls a vehicle sound depending on the sound concept.
    Type: Application
    Filed: May 25, 2022
    Publication date: June 15, 2023
    Inventors: Ki Chang Kim, Dong Chul Park, Myung Hwan Yun, Sung Ho Kim
  • Publication number: 20230189594
    Abstract: A display device includes a display panel including a plurality of pixels, a first panel pad, and a second panel pad and a circuit board including a first substrate pad and a second substrate pad to apply a first power voltage to the first panel pad and the second panel. The display panel further includes a first power line pattern connected to the second substrate pad to apply the first power voltage to the pixels and a second power line pattern connected to the first substrate pad. The circuit board includes a first electrostatic discharge protection circuit connected between the first substrate pad and the second substrate pad, a substrate power pattern electrically connected to the first substrate pad, a ground pattern receiving a ground voltage, and a second electrostatic discharge protection circuit connected between the substrate power pattern and the ground pattern.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventor: Moon-Chul PARK
  • Publication number: 20230186894
    Abstract: Disclosed is a sound design method for overcoming sense of difference when there is no virtual sound while an auto cruise control is activated. The method includes determining whether an accelerator pedal is actuated; upon determining that the accelerator pedal is not actuated, determining whether an auto cruise control system is operating; upon determining whether the auto cruise control system is operating, classifying a vehicle speed-based order component from a driving sound; and reproducing a speed sensitive virtual sound based on the classified vehicle speed-based order component.
    Type: Application
    Filed: August 16, 2022
    Publication date: June 15, 2023
    Inventors: Ki Chang Kim, Tae Kun Yun, Dong Chul Park, Eun Soo Jo, Jin Sung Lee
  • Publication number: 20230186781
    Abstract: A virtual driving simulation device and a method for improving a sensation of immersion therefore that may improve the sensation of immersion for a driving simulation in a virtual environment includes a microphone for measuring a 3D sound, and a processor that is configured to record the 3D sound through the microphone, analyze a sound realization influence by reproducing the recorded 3D sound through higher-order ambisonics (HOA) encoding and HOA decoding, and realize the sensation of immersion based on a result of analyzing the sound realization influence.
    Type: Application
    Filed: August 16, 2022
    Publication date: June 15, 2023
    Inventors: Ki Chang Kim, Dong Chul Park, Eun Soo Jo, Tae Kun Yun
  • Publication number: 20230185517
    Abstract: Embodiments of the present disclosure relate to a sensory experience providing apparatus for providing a sensory experience based on sound in a vehicle, and a method thereof. The controller is configured to receive a sound played in the vehicle, extract a sound feature from the received sound, generate sensory information based on the extracted sound feature, and provide a sensory experience based on the sensory information.
    Type: Application
    Filed: August 3, 2022
    Publication date: June 15, 2023
    Inventors: Ki Chang Kim, Dong Chul Park
  • Publication number: 20230172797
    Abstract: Disclosed are a flexible vibration cushion and a method of controlling the same. The flexible vibration cushion may include a cover member, a first soft filler material filled in the cover member; and a vibration generation device including components made of a soft material and disposed in the soft filler. The vibration generation device is configured to generate vibration as an electrostatic force is repeatedly generated and released. The vibration generation device may be applied in a vehicle part, e.g., headrest, thereby minimizing the foreign body sensation acting on the user’s skin while delivering soft and various senses of vibrations to the user.
    Type: Application
    Filed: October 11, 2022
    Publication date: June 8, 2023
    Inventors: Kyoung Jin Chang, Dong Chul Park, Ki Uk Kyung, Hyun Woo Kim, Ji Hyeong Ma, Jong Seok Nam, Min Ki Kim
  • Publication number: 20230172131
    Abstract: The present invention relates to a method for producing oats having high-content avenanthramides using elicitors.
    Type: Application
    Filed: April 7, 2021
    Publication date: June 8, 2023
    Inventors: Cha Young KIM, Yu Jeong JEONG, Jae Cheol JEONG, Soyoung KIM, Tae Hee KIM, Sung Chul PARK, Jiyoung LEE, Suk Weon KIM, Suhyun PARK
  • Publication number: 20230177322
    Abstract: A neuromorphic device includes a synaptic array, and a neuron circuit connected to the synaptic array, configured to accumulate an output current of the synaptic array, and configured to output a spike pulse when the accumulated current exceeds a threshold value, wherein a discharge switching element for discharging the current accumulated in the neuron circuit includes a synaptic element of the same type as an element included in the synaptic array.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Byung-Gook Park, Kyung Chul Park
  • Publication number: 20230173065
    Abstract: The present disclosure relates to a composition for enhancing an immune response using the activating function of dendritic cells of a stromal vascular fraction isolated from adipose tissue, and in particular, a composition for enhancing an immune response for anti-tumor use.
    Type: Application
    Filed: May 14, 2021
    Publication date: June 8, 2023
    Inventors: Nam Hyuk CHO, Jae Won LEE, Nayoon JANG, Young Keun KIM, Bum Chul PARK
  • Publication number: 20230178477
    Abstract: A semiconductor device is provided. The semiconductor device comprises a first wiring structure which includes a first material, and has a first width on a lowest surface in a first direction and a second wiring structure which includes a second material, is spaced apart from the first wiring structure in the first direction, and has a second width smaller than the first width on a lowest surface in the first direction, wherein a highest surface of the first wiring structure has a third width smaller than the first width in the first direction, and a highest surface of the second wiring structure has a fourth width smaller than the second width in the first direction.
    Type: Application
    Filed: July 18, 2022
    Publication date: June 8, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Anthony Dongick LEE, Sang Cheol NA, Seo Woo NAM, Ki Chul PARK
  • Publication number: 20230158701
    Abstract: An electrode cutting device is provided. The electrode cutting device may perform a full-width cutting process and an edge cutting process together to simplify the manufacturing process, thereby significantly improving work efficiency. Particularly, an edge of the electrode is uniformly cut to prevent defects from occurring.
    Type: Application
    Filed: July 13, 2021
    Publication date: May 25, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Park, Sang Wook Kim, Chung Hee Lee, Dong Hyeuk Park
  • Publication number: 20230155119
    Abstract: The present invention relates to a negative electrode active material for a secondary battery and a manufacturing method thereof. A negative electrode active material, according to one embodiment of the present invention, comprises silicon-based primary particles, and a particle size distribution of the silicon-based primary particles is D10?50 nm and D90?150 nm. The negative electrode active material suppresses or reduces tensile hoop stress generated in lithiated silicon particles during a charging of a battery to thus suppress a crack due to a volume expansion of the silicon particles and/or an irreversible reaction caused by the crack, such that the lifetime and capacity of the battery can be improved.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Seung Chul Park, Eui Joon Song, Young Tai Cho, Jee Hye Park
  • Patent number: 11652104
    Abstract: A semiconductor device including a substrate having a plurality of active fins, each of the plurality of active fins extending in a first direction, first and second gate structures crossing over the plurality of active fins, the first and second gate structures extending in a second direction different from the first direction, the first and second gate structures spaced apart from each other in the first direction, at least one insulating barrier extending in the first direction and between the plurality of active fins, the insulating barrier separating lower portions of the first and second gate structures from each other, and a gate isolation layer connected to a portion of the insulating barrier, the gate isolation unit separating upper portions of the first and second gate structures from each other may be provided.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: May 16, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hyun Kim, Sung Chul Park
  • Publication number: 20230146799
    Abstract: A sound generation apparatus for an electrification vehicle and a method of use thereof are provided. In example embodiments, the sound generation apparatus receives driving information, determines a driving situation based on the driving information, designs an acceleration sound when the driving situation is determined as an acceleration situation, or designs a cornering sound when the driving situation is determined as a cornering situation, and plays and outputs the acceleration sound or the cornering sound.
    Type: Application
    Filed: June 29, 2022
    Publication date: May 11, 2023
    Inventors: Ki Chang Kim, Tae Kun Yun, Dong Chul Park, Eun Soo Jo, Jin Sung Lee
  • Publication number: 20230145850
    Abstract: A sheet cutting and fusion apparatus including upper and lower cutters at uppermost and lowermost surfaces, respectively, of a plurality of overlapping sheets. The upper and lower cutters includes first and second cutting surfaces configured for contacting the lower cutter without any step when the upper cutter is moved vertically and the upper cutter without any step when the lower cutter is moved vertically, respectively; first and second fusion portions parallel to the first cutting surface and to the second cutting surface, respectively; first and second steps extending between the first cutting surface and first fusion portion and extending between the second cutting surface and second fusion portion, respectively; lower and upper surfaces configured to face one of the sheets, respectively; and first and second connection portions each having a curved corner connecting the lower surface and first fusion portion and connecting the upper surface and second fusion portion, respectively.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 11, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeon Jin Lee, Sang Wook Kim, Sung Chul Park, Sin Young Park, Dong Hyeuk Park, Ji Woon Lee
  • Publication number: 20230147411
    Abstract: A device and a method for controlling a seat of a vehicle includes a detector for detecting vehicle environment information, a vibration generator mounted on the vehicle seat to generate the seat vibration, and a controller electrically connected to the detector and the vibration generator, and the controller detects seat environment information through the detector, determines a weight and a sitting posture of a user seated in the vehicle seat based on the seat environment information, determines a vibration pattern and a vibration excitation force based on the weight and the sitting posture of the user, and generates the seat vibration by controlling the vibration generator based on the determined vibration pattern and vibration excitation force.
    Type: Application
    Filed: July 11, 2022
    Publication date: May 11, 2023
    Inventors: Ki Chang Kim, Dong Chul Park, Tae Kun Yun, Sang Jin Hong
  • Publication number: 20230142367
    Abstract: Provided is a simulation method performed by a process simulator, implemented with a recurrent neural network (RNN) including a plurality of process emulation cells, which are arranged in time series and configured to train and predict, based on a final target profile, a profile of each process step included in a semiconductor manufacturing process. The simulation method includes: receiving, at a first process emulation cell, a previous output profile provided at a previous process step, a target profile and process condition information of a current process step; and generating, at the first process emulation cell, a current output profile corresponding to the current process step, based on the target profile, the process condition information, and prior knowledge information, the prior knowledge information defining a time series causal relationship between the previous process step and the current process step.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon MYUNG, Hyunjae Jang, In Huh, Hyeon Kyun Noh, Min-Chul Park, Changwook Jeong
  • Publication number: 20230134315
    Abstract: Disclosed is a portable communication device including a housing, a first printed circuit board (PCB) disposed in the housing, a wireless communication circuit mounted on the first PCB, and a second PCB including a connection part connected with the first PCB, a first PCB portion extended from the connection part and having greater flexibility than the connection part, a second PCB portion extended from the first PCB portion and having less flexibility than the first PCB portion, a third PCB portion extended from the second PCB portion and having greater flexibility than the second PCB portion, a fourth PCB portion extended from the third PCB portion and having less flexibility than the first PCB portion, a signal line extended to the connection part along the first, second, third, and fourth PCB portions, and vias arranged in at least a partial area of the second PCB portion or the fourth PCB portion, wherein a portion of the signal line is located between some of the vias.
    Type: Application
    Filed: December 28, 2022
    Publication date: May 4, 2023
    Inventors: Han-Min CHO, Chan-Gi PARK, Yeon-Sang YUN, Tae-Wook HAM, Hei-Seong KWAK, Byoung-II SON, Sung-Chul PARK