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).

  • Publication number: 20220302936
    Abstract: The present invention relates to an electronic device and, more particularly, to an electronic device and a method for transmitting and receiving signals.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 22, 2022
    Inventors: Yong-Lim GO, Tae-Sik YUN, Sung-Chul PARK
  • Patent number: 11450944
    Abstract: An electronic device is provided.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Beom Hong, Hyung Wook Kim, Sung Chul Park
  • Patent number: 11446901
    Abstract: A hot-stamped part according to an embodiment of the present invention comprises, as a base layer, a steel comprising: 0.28-0.38 wt % of carbon (C); 0.1-0.4 wt % of silicon (Si); 1.2-2.0 wt % of manganese (Mn); from greater than 0 to 0.020 wt % of phosphorus (P); from greater than 0 to 0.003 wt % of sulfur (S); 0.1-0.5 wt % of chromium (Cr); 0.0015-0.0040 wt % of boron (B); 0.025-0.05 wt % of titanium (Ti); and the remainder of iron (Fe) and inevitable impurities, wherein the microstructure of the base layer is full martensite.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: September 20, 2022
    Assignee: Hyundai Steel Company
    Inventors: Je Youl Kong, Ji Young Kim, Young Chul Park, Hye Jin Kim, Byung Gil Yoo, Wan Yook, Seung Chae Yoon, Gi Hak Yim, Jeong Hwan Jang
  • Publication number: 20220289961
    Abstract: The present invention provides an artificial marble composition and an artificial marble using the same, the composition including (A) 100 parts by weight of an acrylic resin syrup, (B) 150 parts by weight to 250 parts by weight of an aluminum-based inorganic filler, (C) 8 parts by weight to 100 parts by weight of a phosphorus-based flame retardant, and (D) 35 parts by weight to 100 parts by weight of a magnesium-based flame retardant.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 15, 2022
    Inventors: Jong Chul PARK, Wooyoung CHOI, Doo Kyo JEONG
  • Publication number: 20220283773
    Abstract: An embodiment vehicle includes a camera, a speaker, and a controller electrically connected to the camera and the speaker, wherein the controller is configured to acquire a first external image outside the vehicle from the camera, input the first external image to a pre-trained first neural network and extract a first feature corresponding to the first external image, and control the speaker to output a first sound sample among a plurality of sound samples, based on a comparison of the first feature and pre-stored features corresponding to the plurality of sound samples.
    Type: Application
    Filed: January 14, 2022
    Publication date: September 8, 2022
    Inventors: Kyoung-Jin Chang, Dong Chul Park, Jinsung Lee, Sangjin Hong
  • Publication number: 20220278077
    Abstract: A semiconductor package includes a package substrate, a die stack having a first sub-stack part and a second sub-stack part, an interface chip, and a bonding wire structure. The bonding wire structure includes a first signal wire connecting first signal die pads included in the first sub-stack part to each other, a first signal extension wire connecting the first signal wire to the interface chip, a second signal wire connecting second signal die pads included in the first sub-stack part to each other, a second signal extension wire connecting the second signal wire to the interface chip, an interpose wire connecting interpose die pads included in the first and second sub-stack parts to each other and electrically connecting the interpose die pads to the interface chip, and a shielding wire branched from the interpose wire.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 1, 2022
    Applicant: SK hynix Inc.
    Inventor: Chul PARK
  • Publication number: 20220269474
    Abstract: A vehicle is provided and includes a camera that photographs a face of a driver, a sensor that obtains skin information of the driver, a speaker, and a controller. The controller determines a physical condition of the driver based on at least one of a face image of the driver and the skin information of the driver, determines a sound source and a parameter based on the physical condition of the driver, generates a driving sound by reflecting driving information of the vehicle in the sound source and the parameter, and operates the speaker to output the driving sound.
    Type: Application
    Filed: November 5, 2021
    Publication date: August 25, 2022
    Inventors: Kyoung-Jin Chang, Dong Chul Park, Jinsung Lee, Sangjin Hong
  • Publication number: 20220268787
    Abstract: The present invention relates to an antibody specifically binding to a tryptophanyl-tRNA synthetase (WRS) protein and, more specifically, to: an antibody, or a fragment of the antibody, specifically binding to a polypeptide of an amino acid sequence represented by SEQ ID NO: 2 in a WRS protein; a polynucleotide encoding the antibody and a vector comprising same; a cell transformed using same; and a use thereof.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 25, 2022
    Inventors: Sumi BAE, Sunghwa SON, Yunsun KIM, Jieun PARK, Min Chul PARK, Su Jin KANG
  • Patent number: 11417652
    Abstract: A semiconductor device includes a substrate, a gate structure on the substrate, a first etch stop layer, a second etch stop layer, and an interlayer insulation layer that are stacked on the gate structure, and a contact plug penetrating the interlayer insulation layer, the second etch stop layer, and the first etch stop layer and contacting a sidewall of the gate structure. The contact plug includes a lower portion having a first width and an upper portion having a second width. A lower surface of the contact plug has a stepped shape.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 16, 2022
    Inventors: In-Keun Lee, Jong-Chul Park, Sang-Hyun Lee
  • Publication number: 20220252601
    Abstract: The present invention relates to an antibody specifically binding to a WRS (tryptophanyl-tRNA synthetase) protein, and a use thereof. More specifically, the present invention pertains to an antibody specifically binding to a polypeptide of an amino acid sequence represented by SEQ ID NO:2 in the WRS (tryptophanyl-tRNA synthetase) protein, or a fragment of the antibody, a polynucleotide encoding the antibody, a vector comprising the polynucleotide, a cell transformed using the vector, and a use of the cell.
    Type: Application
    Filed: July 17, 2020
    Publication date: August 11, 2022
    Inventors: Sumi BAE, Sunghwa SON, Yunsun KIM, Jieun PARK, Min Chul PARK, Su Jin KANG
  • Patent number: 11404798
    Abstract: An electronic device includes a housing and an antenna array disposed inside the housing. The antenna array includes multiple antenna elements separated in a pattern. At least one of the antenna elements includes a substantially flat conductive plate. The conductive plate includes a partially oval periphery having a first end and a second end, a partial major axis, a minor axis, and a straight periphery that makes a non-zero angle with the partial major axis, contacts or crosses the partial major axis, and interconnects the first end and the second end. A wireless communication circuit is electrically connected to the antenna elements, and transmits a first signal having a first frequency by feeding at or near the straight periphery, and a second signal having a second frequency which is greater than the first frequency by feeding part of the partially oval periphery at or near the minor axis.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: August 2, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung Chul Park
  • Patent number: 11394106
    Abstract: Various embodiments of the present invention relate to an electronic device comprising a wireless communication circuit, and a portable communication device.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Ju Lee, Won Jin Choi, Bong Sup Son, Moon Hyuk Choi, Se Woong Ahn, Su Ho Jin, Jung Hyun Park, Sung Jun Kim, Sung Chul Park, Ji Woo Lee
  • Patent number: 11383324
    Abstract: A method of optimizing laser welding of two different metals is disclosed herein. In some embodiments, a method for optimizing laser welding of two different metals comprising laser welding a plurality of samples comprising a first metal and a second metal to form a weld between the first metal and the second metal, the weld having a molten area, wherein each sample is laser welded using a different line energy, measuring the content of an intermetallic compound produced by the laser welding in the molten area of the weld in each sample, and determining the line energy of the laser that results in the content of the intermetallic compound produced in the molten area of the weld being less than 10%.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: July 12, 2022
    Inventors: Jin Soo Lee, Sung Chul Park, Bu Gon Shin, Soyoung Choo
  • Publication number: 20220216592
    Abstract: An electronic device includes a housing including a first plate, a second plate opposite to the first plate, and a side member surrounding a space between the first plate and the second plate, and including at least part of a conductive material, a flexible printed circuit board (FPCB) attached on an inner surface of the housing, a first antenna element which is included in the FPCB and in which a slot is formed, and a first radio frequency integrated circuit (RFIC) for the first antenna element. An opening is formed in the side member or the second plate of the housing. The FPCB is attached the inner surface of the housing such that at least part in which the slot of the first antenna element is formed is exposed through the opening. At least part of the opening is filled with an insulating material.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventor: Sung Chul PARK
  • Publication number: 20220209907
    Abstract: According to various embodiments of the present invention, disclosed is an electronic device comprising: a first antenna element configured so as to transmit and receive a signal of a first frequency band or a second frequency band; a second antenna element configured so as to transmit and receive the signal of the first frequency band or the second frequency band; a first RF block electrically connected to the first antenna element and the second antenna element and including a first transmission and reception circuit and a second transmission and reception circuit; an RF reception circuit for receiving the signal of the first frequency band or the second frequency band from the first antenna element or the second antenna element; and a transceiver, wherein the first transmission and reception circuit processes the signal of the first frequency band or the second frequency band, the second transmission and reception circuit processes the signal of the first frequency band or the second frequency band, and th
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: Joo Seung KIM, Young Ju KIM, Jung Joon KIM, Sung Chul PARK
  • Publication number: 20220207935
    Abstract: A method of generating a tire slip sound is capable of producing a virtual tire slip sound in a driving situation in which tire slip may occur during vehicle driving. The method includes collecting vehicle driving information while a vehicle is traveling; determining a characteristic of a virtual tire slip sound based on the collected vehicle driving information; generating and outputting a tire slip signal for generating and outputting the virtual tire slip sound according to the determined characteristic; and operating sound equipment of the vehicle according to the tire slip signal output from the controller to generate and output the virtual tire slip sound according to a vehicle driving state.
    Type: Application
    Filed: August 25, 2021
    Publication date: June 30, 2022
    Inventors: Ki Chang Kim, Jin Sung Lee, Dong Chul Park, Tae Kun Yun, Sang Jin Hong
  • Publication number: 20220208562
    Abstract: A pressure adjustment apparatus includes a storage tank storing a gas for the chamber with an outlet, a first supply line supplying the gas from an external line to the storage tank, a second supply line supplying the gas from the storage tank to the chamber, a discharge line discharging the gas from the chamber using the outlet of the chamber, and a controller controlling valves at the first, second, and discharge lines. The discharge line includes first and second valves connected to each other in parallel at an end portion of the outlet of the chamber, and a third valve connected to the end portion of the outlet of the chamber. The controller opens the first and second valves to discharge the gas from the chamber, and opens the third valve after a predetermined amount of time after the opening of the first and second valves.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 30, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Su Chul PARK, Eui Cheol HONG, Min Cheol KIM
  • Publication number: 20220208673
    Abstract: Disclosed is a semiconductor device including a substrate, a first interlayer dielectric layer on the substrate, a plurality of first vias in the first interlayer dielectric layer, a second interlayer dielectric layer on the first interlayer dielectric layer, and a first power line and a first lower line in the second interlayer dielectric layer that are electrically connected to respective ones of the first vias. A first width in a first direction of the first power line is greater than a second width in the first direction of the first lower line. The first power line includes a first metallic material. The first lower line includes a second metallic material. The first vias includes a third metallic material. The first, second, and third metallic materials are different from each other.
    Type: Application
    Filed: June 10, 2021
    Publication date: June 30, 2022
    Inventors: EUI BOK LEE, RAKHWAN KIM, WANDON KIM, SEOWOO NAM, SUNYOUNG NOH, KI CHUL PARK, JONGCHAN SHIN, MINJOO LEE, HYUNBAE LEE, SEUNGSEOK HA
  • Publication number: 20220198890
    Abstract: An apparatus for generating a virtual effect of an electric vehicle includes: a driving information detector configured to detect vehicle driving information in the electric vehicle; a controller configured to determine a characteristic of the virtual effect based on the vehicle driving information detected by the driving information detector, and configured to generate a virtual effect producing signal for producing the determined characteristic of the virtual effect; and a vibration actuator provided in a seat of the electric vehicle such that when the vibration actuator operates, a driver or a passenger who is in the seat experiences vibration, the vibration actuator being controlled by the virtual effect producing signal generated by the controller, so as to produce the vibration according to the determined characteristic of the virtual effect.
    Type: Application
    Filed: July 20, 2021
    Publication date: June 23, 2022
    Inventors: Ki Chang Kim, Dong Chul Park, Tae Kun Yun, Sang Jin Hong
  • Publication number: 20220194410
    Abstract: A method of generating a virtual effect for an electric vehicle. The method includes collecting, by a controller, vehicle driving information for generating the virtual effect during driving of the electric vehicle; and determining, by the controller, a characteristic of the virtual effect based on the collected vehicle driving information. A virtual effect is generated by a virtual effect producing signal for producing the determined characteristic of the virtual effect; and operating, by the virtual effect producing signal generated by the controller, a vibration actuator placed in a seat of the electric vehicle. Accordingly the vibration actuator produces vibration according to the determined characteristic of the virtual effect and a driver or a passenger who is in the seat experiences the vibration.
    Type: Application
    Filed: July 20, 2021
    Publication date: June 23, 2022
    Inventors: Ki Chang Kim, Tae Kun Yun, Dong Chul Park