Patents by Inventor Chul Jung

Chul Jung 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: 12251195
    Abstract: A core body temperature measurement device includes a body and an operation unit. The body is fixed to an ear canal of user. The operation unit is combined with a front side of the body, and is configured to be exposed to the ear canal or to be concealed inside, and has a sensor part. the sensor part measures a core body temperature of user when the operation unit is exposed to the ear canal.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: March 18, 2025
    Assignee: OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Jin Woo Ahn, Young Hoon Roh, Ha Chul Jung, Young Jin Kim, Kang Moo Lee, Seung A Lee, Da Hye Kwon, Ha Na Park, A Hee Kim, Song Woo Yoon, Won Jung Choi
  • Publication number: 20250083186
    Abstract: According to an example embodiment, a drive circuit for supplying power to a vibrator includes one or more capacitors connected in parallel, an inductor connected to a first electrical contact point, a switch having a drain terminal connected to the first electrical contact point, a first power source configured to provide a voltage to a gate terminal of the switch, a second power source configured to provide a voltage to a second end of the inductor, and a resistor connected between the gate terminal of the switch and the ground.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 13, 2025
    Applicant: KT&G CORPORATION
    Inventors: Jangwon SEO, Gyung Min GO, Chul Ho JANG, Jin Chul JUNG
  • Publication number: 20250082015
    Abstract: A cartridge for an aerosol generating device includes a reservoir configured to store an aerosol generating material, and a vibrator configured to generate vibration to atomize the aerosol generating material, wherein the vibrator may include a body configured to generate vibration, an electrode layer stacked on at least one surface of the body, and a coating layer stacked in a partial area of the electrode layer and formed of a light absorbing material.
    Type: Application
    Filed: June 14, 2023
    Publication date: March 13, 2025
    Applicant: KT&G CORPORATION
    Inventors: Chul Ho JANG, Gyoung Min GO, Jangwon SEO, Jin Chul JUNG
  • Publication number: 20250082024
    Abstract: A method of controlling an electronic device includes determining whether a vibrator of a cartridge unit is connected to a driving circuit of the electronic device, determining a natural frequency of the vibrator connected to the driving circuit, and controlling a connection method of connecting one or more capacitors each connected in parallel with the vibrator based on the determined natural frequency is disclosed.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 13, 2025
    Applicant: KT&G CORPORATION
    Inventors: Jang Won SEO, Gyung Min GO, Chul Ho JANG, Jin Chul JUNG
  • Publication number: 20250085356
    Abstract: The present invention relates to an apparatus for predicting battery lifetime that may predict battery time more accurately by removing errors due to a characteristic of recovering temporary capacity happening intermittently from charge/discharge test data of a battery and a method thereof. The apparatus for predicting battery lifetime in accordance with the present invention comprises: a capacity recovery section-determining unit for determining a temporary capacity recovery section by analyzing charge/discharge test data of a battery; a trend analysis unit for creating alternative data based on test data before and after the temporary capacity recovery section determined by the capacity recovery section-determining unit, and analyzing trend of the test data by reflecting the alternative data; and a lifetime predicting unit for predicting lifetime of the battery based on data outputted from the trend analysis unit.
    Type: Application
    Filed: November 22, 2022
    Publication date: March 13, 2025
    Inventors: Byoung Choul KIM, Sang Hui PARK, Sung Chul JUNG
  • Publication number: 20250072491
    Abstract: A driving circuit according to an example has a form of a full bridge including four switches, and the driving circuit includes a first alternating current power supply that provides a voltage to a gate terminal of a first switch and a gate terminal of a fourth switch, a second alternating current power supply that provides a voltage to a gate terminal of a second switch and a gate terminal of a third switch, and a direct current power supply that provides a direct current voltage to a drain terminal of the first switch and a drain terminal of the third switch.
    Type: Application
    Filed: May 22, 2023
    Publication date: March 6, 2025
    Applicant: KT&G CORPORATION
    Inventors: Jangwon SEO, Gyung Min GO, Chul Ho JANG, Jin Chul JUNG
  • Publication number: 20250075071
    Abstract: Provided is a molded product manufactured from a thermoplastic resin composition containing a polycarbonate-based polymer, a polysiloxane-polycarbonate copolymer, a polysiloxane-polyester copolymer, and a benzotriazole-based UV stabilizer having a molecular weight equal to or greater than about 1,800.
    Type: Application
    Filed: March 20, 2024
    Publication date: March 6, 2025
    Inventors: Min Jin Choi, Seung Hwan Lee, Woo Chul Jung, Kyoung Sil Lee, Choon Ho Lee, In Chol Kim, Young Seung Kim, Yun Seok Bae, Hee Kyoung Ryoo
  • Publication number: 20250072505
    Abstract: The present disclosure relates to a heating assembly including an accommodating unit configured to accommodate an aerosol generating article heatable by an induced magnetic field, a spiral coil arranged outside the accommodating unit and configured to generate an induced magnetic field toward the accommodating unit, and a first supporter arranged at a side in the accommodating unit, supporting an outer surface of the aerosol generating article, and separating the outer surface of the aerosol generating article accommodated in the accommodating unit from an inner wall of the accommodating unit, wherein the spiral coil is wound to form a plate shape covering a portion of an outer wall of the accommodating unit, and a center around which the spiral coil is wound is arranged at a point of the outer wall of the accommodating unit.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Applicant: KT&G CORPORATION
    Inventors: Chul Ho JANG, Gyoung Min GO, Jang Won SEO, Jin Chul JUNG
  • Publication number: 20250064755
    Abstract: The present application relates to a plant-soaked solution including a saccharide containing allulose and a method of preparing the same.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 27, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Youn Kyung BAK, Su Jeoung KIM, Jung Gyu PARK, Sung Bae BYUN, Seung Won PARK, Dong Chul JUNG
  • Patent number: 12234897
    Abstract: An electric driving apparatus according to an embodiment of the present invention includes: a housing; an electric machine comprising a motor shaft rotatably supported by the housing; a first speed reduction portion comprising a first speed shifting shaft capable of being rotationally driven by the motor shaft and configured to shift and transmit a rotational driving force of the motor shaft at a predetermined first speed shifting ratio; a second speed reduction portion comprising a second speed shifting shaft capable of being rotationally driven by the motor shaft and configured to shift and transmit the rotational driving force of the motor shaft at a predetermined second speed shifting ratio; and a double clutch unit configured to receive the rotational driving force of the first speed shifting shaft or the second speed shifting shaft and is configured to selectively rotationally drive at least one of a first output shaft and a second output shaft by the transmitted rotational driving force.
    Type: Grant
    Filed: December 24, 2021
    Date of Patent: February 25, 2025
    Assignee: ERAE AMS CO., LTD
    Inventors: Tae Geun Kim, Jung Rak Son, Myung Chul Jung
  • Patent number: 12227162
    Abstract: The present disclosure relates to a motor driving circuit of an electronic parking brake system, which is configured to include a first motor and a second motor for releasing or applying a parking brake applied to different wheels, respectively; and a first ECU and a second ECU for controlling the driving of the first motor and the second motor, respectively, wherein the second ECU is prevented from intervening in the driving of the first motor and the second motor while the first ECU drives the first motor and the second motor, and controls the driving of the first motor and the second motor only when there is an abnormality in the first ECU.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: February 18, 2025
    Assignee: HL MANDO CORPORATION
    Inventors: Hee Chul Jung, Kyung Ran Cho, Chul Eui Park, Sang Woo Kim
  • Publication number: 20250056993
    Abstract: A display device includes a substrate including sub-pixel circuit areas that are arranged in m rows and n columns, where m and n are positive integers, first gate lines extending in a row direction, data lines extending in a column direction, initialization power lines extending in the row direction, including first power lines disposed in sub-pixel circuit areas of odd rows and receiving a first initialization voltage and second power lines disposed in sub-pixel circuit areas of even rows and receiving a second initialization voltage, and transmission lines extending in the column direction, including first transmission lines disposed in sub-pixel circuit areas of odd columns and receiving the first initialization voltage from the first power lines and second transmission lines disposed in sub-pixel circuit areas of even columns and receiving the second initialization voltage from the second power lines.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 13, 2025
    Inventors: JUN-YONG AN, MIN JEONG KIM, HYUNGJUN PARK, NUREE UM, KWANG-CHUL JUNG
  • Publication number: 20250052563
    Abstract: A tool life prediction method according to the present disclosure comprises: allowing a target tool having a rake surface and a clearance surface to perform cutting under specific test conditions; obtaining three-dimensional shape data including the rake surface and the clearance surface of the target tool performing the cutting; calculating the wear volume from a difference between a first cross-sectional profile corresponding to the three-dimensional shape data and a second cross-sectional profile corresponding to shape data before processing; obtaining an immeasurable value in a tool wear volume calculation formula through simulation; deriving a plurality of constant values included in the tool wear volume calculation formula, based on the wear volume and the value obtained through the simulation; and predicting the wear volume of the tool by using the derived constant values.
    Type: Application
    Filed: December 26, 2022
    Publication date: February 13, 2025
    Applicant: DAEGU MECHATRONICS & MATERIALS INSTITUTE
    Inventors: Ik-Soo KANG, Yun-Chul JUNG, Il-Chae YOON, Jae-Young HEO, Jae-Ryung LEE
  • Publication number: 20250048557
    Abstract: A circuit board according to an embodiment includes a first insulating layer; and a second insulating layer disposed on an upper surface of the first insulating layer, wherein the second insulating layer includes a cavity, and the cavity has a planar shape including a plurality of convex parts convex toward an inner direction of the second insulating layer.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 6, 2025
    Inventors: Soo Min LEE, Jong Bae SHIN, Jae Hun JEONG, Ji Chul JUNG
  • 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
  • Patent number: 12205768
    Abstract: A multilayer electronic component includes a body including a capacitance formation portion including dielectric layers and internal electrodes alternately disposed in a first direction, and a cover portion disposed on both end surfaces of the capacitance formation portion, facing each other in the first direction, and having a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface connected to the first to fourth surfaces and opposing each other in a third direction, and external electrodes disposed on the third and fourth surfaces. The internal electrodes and the dielectric layers protrude more outwardly than the cover portion in the second direction, and a groove is disposed at an end of the dielectric layer in the second direction.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Hwa Kim, Hoe Chul Jung, Yun Sung Kang, Byeong Gyu Park, Won Jun Na
  • Patent number: 12206278
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: January 21, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Chul-Woo Park, Sung-Geun Yoon, Sang-Hyun Ryu
  • Publication number: 20250024587
    Abstract: A circuit board according to an embodiment includes a first insulating layer; a first pattern layer disposed on an upper surface of the first insulating layer; and a second insulating layer disposed on the upper surface of the first insulating layer and an upper surface of the first pattern layer and including a cavity, wherein the upper surface of the first insulating layer includes a first upper surface corresponding to a lower surface of the cavity, and a second upper surface having a step difference from the first upper surface and not vertically overlapping the lower surface of the cavity, wherein the first pattern layer includes a first pattern part disposed on the first upper surface, and a second pattern part disposed on the second upper surface, and wherein a thickness of the first pattern part is smaller than a thickness of the second pattern part.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 16, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jong Bae SHIN, Soo Min LEE, Jae Hun JEONG, Ji Chul JUNG
  • Patent number: 12189445
    Abstract: A method comprises providing power from a battery to an external device using a first circuit; and receiving power from a first power source to provide power to the battery using a second circuit while providing power to the external device.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Tae Kim, Ku-Chul Jung, Kwang-Sub Lee, Se-Young Jang
  • Publication number: 20250007134
    Abstract: The present disclosure relates to a battery cell for a secondary battery in which an electrode assembly including a cathode, an anode, and a separator interposed between the cathode and the anode is incorporated in a battery case. The cathode has a cathode tab extending from a cathode current collector formed on one side, and the anode has an anode tab extending from an anode current collector formed on one side. At a top area of the electrode assembly where the cathode tab and the anode tab protrude, the cathode tab and the anode tab each have a first bent portion and a second bent portion that are bent in a v shape. A protective tape is attached to the first bent portion, the second bent portion, and top areas of the electrode assembly adjacent to the first and second bent portions so as to cover them, and upper parts at both ends of the protective tape are chamfered.
    Type: Application
    Filed: December 6, 2022
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dai Hien Li, Tae Young Moon, Won Jong Lee, Tae Hyun Kim, Hyun Chul Jung, Hoyoung KIm