Patents by Inventor Sung Chul Park

Sung 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).

  • Electronic device including high-frequency transmission circuit
    Patent number: 10727568
    Abstract: An electronic device including a housing; a printed circuit board (PCB) in the housing, wherein the PCB includes a plurality of layers with one or more conductive and insulation layers; a first electrical component formed as at least a part of or in the housing; a second electrical component above or near the PCB in the housing, wherein the first and second electrical components are separated; and at least one electrical path extending from the first electrical component to the second electrical component, wherein at least a portion of the electrical path runs on or inside the PCB, wherein the PCB includes a region including a pattern of conductive vias, wherein each of the vias extends through at least part of the plurality of layers to contact at least one of the one or more conductive layers, and wherein the electrical path runs through the region without contacting the vias.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: July 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Min Cho, Chan-Gi Park, Yeon-Sang Yun, Tae-Wook Ham, Hei-Seong Kwak, Byoung-Il Son, Sung-Chul Park
  • Electronic device comprising antenna
    Patent number: 10693506
    Abstract: An electronic device includes a housing, a communication circuit positioned inside the housing, and including a first port for a first frequency band and a second port for a second frequency band, a first antenna positioned inside the housing or forming a part of the housing, a second antenna positioned inside the housing or forming a part of the housing, a test port positioned inside the housing or at least partially exposed through the housing, and a switching circuit configured to selectively connect one or more of the first port or the second port to one or more of the first antenna, the second antenna, or the test port.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ju Kim, Jong Hyuk Kim, Sung Chul Park
  • Electronic device comprising antenna
    Patent number: 10686259
    Abstract: Disclosed is an electronic device. The electronic device according to an embodiment includes a plurality of antennas, and a communication circuit electrically connected with the plurality of antennas. The communication circuit includes a plurality of circuits receiving a signal in a first band and is configured to simultaneously receive the signal in the first band through two or more circuits of the plurality of circuits from two or more antennas, which are positioned adjacent to each other, from among the plurality of antennas. The number of the plurality of antennas is the same as the number of plurality of circuits. Besides, various embodiments understood through this disclosure are possible.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Ju Kim, Jong Hyuk Kim, Sung Chul Park
  • Semiconductor device and method of fabricating the same
    Patent number: 10629742
    Abstract: A semiconductor device includes first and second fin patterns on a substrate and extending apart from each other, a field insulating film on the substrate and surrounding parts of the first and second fin patterns, a first gate structure on the first fin pattern and intersecting the first fin pattern, a second gate structure on the second fin pattern and intersecting the second fin pattern, and a separating structure protruding from a top surface of the field insulating film and separating the first and second gate structures, the field insulating film and the separating structure including a same insulating material.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: April 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Gun You, Dong Hyun Kim, Byoung-Gi Kim, Yun Suk Nam, Yeong Min Jeon, Sung Chul Park, Dae Won Ha
  • Laser Welding Method Between Different Kinds of Metals for Optimizing Welding Conditions Through Intermetallic Compound Analysis
    Publication number: 20200108462
    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: Application
    Filed: December 10, 2019
    Publication date: April 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jin Soo Lee, Sung Chul Park, Bu Gon Shin, Soyoung Choo
  • Electronic device and operation method thereof
    Patent number: 10606406
    Abstract: An electronic device is provided. The electronic device includes a first antenna part configured to exchange a first wireless signal with a coordinate sensing sensor of a second electronic device by electromagnetic induction, and a second antenna part configured to exchange a second wireless signal with a data communication antenna of the second electronic device by electromagnetic induction.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: March 31, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Chul Park
  • SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20200083222
    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: Application
    Filed: May 13, 2019
    Publication date: March 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong Hyun KIM, Sung Chul Park
  • SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME, AND PRESSING BLOCK FOR MANUFACTURING SECONDARY BATTERY
    Publication number: 20200067029
    Abstract: The present invention relates to a secondary battery, a method for manufacturing the same, and a pressing block for manufacturing the secondary battery. The method for manufacturing the secondary battery according to the present invention comprises a forming step of forming a pouch sheet to form an accommodation part in which an electrode assembly is accommodated, a folding step of folding the pouch sheet with respect to a folding part to accommodate the electrode assembly in the accommodation part, and to block the accommodation part from outside to form a battery case, and an anti-wrinkle step of forming an anti-wrinkle bending part on an outer shell of the pouch sheet to prevent wrinkles from being generated on the outer shell of the folded pouch sheet.
    Type: Application
    Filed: August 29, 2018
    Publication date: February 27, 2020
    Inventors: Sung Chul Park, Sang Wook Kim, Dae Won Lee, Dong Hyeuk Park
  • SEMICONDUCTOR DEVICE
    Publication number: 20190355719
    Abstract: A semiconductor device includes first to fourth cells sequentially disposed on a substrate, first to third diffusion break structures, a first fin structure configured to protrude from the substrate, the first fin structure comprising first to fourth fins separated from each other by the first to third diffusion break structures, a second fin structure configured to protrude from the substrate, to be spaced apart from the first fin structure, the second fin structure comprising fifth to eighth fins separated from each other by the first to third diffusion break structures, the first to fourth gate electrodes being disposed in the first to fourth cells, respectively, and the number of fins in one cell of the first to fourth cells is different from the number of fins in an other cell of the first to fourth cells.
    Type: Application
    Filed: April 1, 2019
    Publication date: November 21, 2019
    Inventors: Shigenobu MAEDA, Sung Chul PARK, Chul Hong PARK, Yoshinao HARADA, Sung Min KANG, Ji Wook KWON, Ha-Young KIM, Yuichi HIRANO
  • ELECTRONIC DEVICE COMPRISING ANTENNA
    Publication number: 20190312336
    Abstract: Disclosed is an electronic device. The electronic device according to an embodiment includes an antenna element configured to receive a signal in at least one frequency band of a first frequency band and a second frequency band, a signal distributor electrically connected with the antenna element, and including a first filter corresponding to the first frequency band and a second filter corresponding to the second frequency band, a matching circuit electrically connectable with the second filter, a transceiver electrically connected with the signal distributor, a switch connecting the second filter with the matching circuit or the transceiver, and a processor electrically connected with the transceiver. Moreover, various embodiments found through the present disclosure are possible.
    Type: Application
    Filed: July 5, 2017
    Publication date: October 10, 2019
    Inventors: Mu Chang SON, Sang Ho HONG, Seon Kyu KIM, Hyun Seung YOON, Hyo Jung LEE, Sung Chul PARK
  • Method for Manufacturing Secondary Battery Electrode, and Secondary Battery Electrode Manufactured Thereby
    Publication number: 20190267606
    Abstract: The present invention discloses a method of manufacturing an electrode for a secondary battery by using a single process to notch and cut a unit electrode from an electrode sheet. The method for manufacturing electrodes for a secondary battery includes supplying an electrode sheet in a moving direction (MD), wherein the electrode sheet has a plurality of coated portions and uncoated portions alternately arranged along the MD, wherein each coated portion has an electrode active material, and each uncoated portion does not have an electrode active material; and cutting the uncoated portions to form the plurality of unit electrodes.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 29, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dae Won Lee, Dong Hyeuk Park, Ki Eun Sung, Jun Wan Kim, Hyun Jin Jeon, Jae Hong Kim, Sang Wook Kim, Hak Sik Lee, Sung Chul Park, Jeong Ki Kim
  • ELECTRONIC DEVICE, AND WIRELESS COMMUNICATION METHOD OF ELECTRONIC DEVICE
    Publication number: 20190246428
    Abstract: Various embodiments of the present invention relate to an electronic device and a wireless communication method of the electronic device, wherein the electronic device comprises a transmission/reception device for transmitting and receiving data using an unlicensed band and a processor for controlling operations of the transmission/reception device, wherein the processor may control so as to request a wireless resource for uplink transmission in the un-licensed band to the base station, to obtain the wireless resource in response to the request, and to perform uplink transmission in the un-licensed band using the wireless resource.
    Type: Application
    Filed: September 27, 2017
    Publication date: August 8, 2019
    Inventors: Su-Ha YOON, Sung-Chul PARK, Eui-Chang JUNG, Soo-Jin PARK
  • SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20190189804
    Abstract: A semiconductor device includes first and second fin patterns on a substrate and extending apart from each other, a field insulating film on the substrate and surrounding parts of the first and second fin patterns, a first gate structure on the first fin pattern and intersecting the first fin pattern, a second gate structure on the second fin pattern and intersecting the second fin pattern, and a separating structure protruding from a top surface of the field insulating film and separating the first and second gate structures, the field insulating film and the separating structure including a same insulating material.
    Type: Application
    Filed: July 25, 2018
    Publication date: June 20, 2019
    Inventors: Jung Gun YOU, Dong Hyun KIM, Byoung-Gi KIM, Yun Suk NAM, Yeong Min JEON, Sung Chul PARK, Dae Won HA
  • ELECTRONIC DEVICE INCLUDING ANTENNA
    Publication number: 20190131691
    Abstract: An electronic device is provided.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 2, 2019
    Inventors: Seong Beom HONG, Hyung Wook KIM, Sung Chul PARK
  • METHOD OF PREPARING ELECTRODES HAVING UNIFORM QUALITY AND ELECTRODE ASSEMBLY PREPARATION METHOD INCLUDING THE SAME
    Publication number: 20190081345
    Abstract: A method of preparing an electrode for an electrode assembly having a structure in which electrodes are laminated, including: (i) a process of coating an electrode mixture on at least one surface of a metal sheet so that n (n?2) electrode mixture coated layer lines are formed between non-coated portions parallel to a first direction; (ii) a process of rolling the metal sheet sequentially from a first electrode mixture coated layer line to an nth electrode mixture coated layer line using a rolling roller rotated in a second direction perpendicular to the first direction; (iii) a process of slitting the rolled metal sheet at least twice in the second direction to prepare electrode plate base materials having n electrode mixture coated layers formed thereon; and (iv) a process of cutting each of the electrode plate base materials in the first direction to obtain n single sheet electrodes.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 14, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Dae Won LEE, Ki Eun SUNG, Jun Wan KIM, Dong Hyeuk PARK, Hyun Jin JEON, Jae Hong KIM, Sang Wook KIM, Hak Sik LEE, Sung Chul PARK, Jeong Ki KIM
  • Semiconductor memory device including stacked chips and memory module having the same
    Patent number: 10229900
    Abstract: A semiconductor memory device includes a memory structure including a first integrated circuit chip and a plurality of second integrated circuit chips stacked on each other, the first integrated circuit chip is interposed between a pair of the plurality of second integrated circuit chips, an interface unit disposed on the first integrated circuit chip, the memory structure is connected to a third circuit through the interface unit, and the interface unit transfers operation signals to the first integrated circuit chip and the plurality of second integrated circuit chips, at least one inter-chip interconnector connected with the interface unit and the first integrated circuit chip and the plurality of second integrated circuit chips, and an external interconnector connected with the interface unit and the third circuit.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: March 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Wan Kim, Sung-Chul Park, Won-Il Bae
  • ELECTRONIC DEVICE COMPRISING ANTENNA
    Publication number: 20190074601
    Abstract: Disclosed is an electronic device. The electronic device according to an embodiment includes a plurality of antennas, and a communication circuit electrically connected with the plurality of antennas. The communication circuit includes a plurality of circuits receiving a signal in a first band and is configured to simultaneously receive the signal in the first band through two or more circuits of the plurality of circuits from two or more antennas, which are positioned adjacent to each other, from among the plurality of antennas. The number of the plurality of antennas is the same as the number of plurality of circuits. Besides, various embodiments understood through this disclosure are possible.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 7, 2019
    Inventors: Young Ju KIM, Jong Hyuk KIM, Sung Chul PARK
  • Antenna and electronic device including the same
    Patent number: 10224611
    Abstract: Disclosed is an electronic device including a first antenna element configured selectively to receive signals of a first frequency band and a second frequency band or of the first frequency band and a third frequency band, a second antenna element configured to receive a signal of the third frequency band, a transceiver configured to be electrically connected with the first antenna element and the second antenna element, and a processor configured to be electrically connected with the transceiver. The electronic device performs carrier aggregation using the second frequency band and the third frequency band.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Ho Hong, Mu Chang Son, Sung Chul Park
  • ELECTRONIC DEVICE COMPRISING ANTENNA
    Publication number: 20180358686
    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: June 8, 2018
    Publication date: December 13, 2018
    Inventor: Sung Chul PARK
  • ELECTRONIC DEVICE COMPRISING ANTENNA
    Publication number: 20180337697
    Abstract: An electronic device includes a housing, a communication circuit positioned inside the housing, and including a first port for a first frequency band and a second port for a second frequency band, a first antenna positioned inside the housing or forming a part of the housing, a second antenna positioned inside the housing or forming a part of the housing, a test port positioned inside the housing or at least partially exposed through the housing, and a switching circuit configured to selectively connect one or more of the first port or the second port to one or more of the first antenna, the second antenna, or the test port.
    Type: Application
    Filed: November 16, 2016
    Publication date: November 22, 2018
    Inventors: Young Ju KIM, Jong Hyuk KIM, Sung Chul PARK