Patents by Inventor Jaechan An

Jaechan An 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: 20240133080
    Abstract: Disclosed is an apparatus for continuous spinning of coagulative polymeric microfibers comprising an outer microcatheter, an inner microcatheter having a smaller diameter than the outer microcatheter and inserted inside the outer microcatheter, a double lumen part in which the outer microcatheter and the inner microcatheter are coaxially superimposed with a radially spaced interstitial space, and a single lumen part formed by the outer microcatheter from an end of the inner microcatheter to an end of the outer microcatheter. A core fluid supplied through an interior of the inner microcatheter comprises a coagulative polymeric fluid, and a sheath fluid supplied through the interstitial space comprises a fluid including saline, wherein the core fluid and the sheath fluid may be configured to flow coaxially in the single lumen part to generate and discharge a coagulative polymeric microfiber.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Inventors: Joon Won KIM, Jongkyeong Lim, Jaechan Park
  • Patent number: 11968783
    Abstract: A wireless communication board comprises: a communication board; a wireless communication part disposed on the communication board; a power supply provided on the communication board and configured to supply a power source to the wireless communication part; a surface mounting pad that is connected to the wireless communication part and power supply and disposed on a main board by means of the surface mounting technology; and a wire connection connected to the wireless communication part and power supply and connected to the main board by means of a wire, wherein the main board comprises a main processor for controlling the operation of an electronic device.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongwon Park, Jaegeun Son, Jaechan Lee, Sunil Jin
  • Publication number: 20240129155
    Abstract: A method, for outputting information related to a second home appliance. The method includes: obtaining group information for grouping the first home appliance and the second home appliance by assigning the first home appliance as an assistant device and assigning the second home appliance as an actually used device; activating a group mode for operating the first home appliance as an assistant device of the second home appliance, based on the group information; controlling a communication interface to receive information related to operations of the second home appliance from the second home appliance assigned as the actually used device, through a communication channel established based on communication connection information of the second home appliance, the communication channel to connect to the second home appliance; and outputting the information related to the operations of the second home appliance through a first user interface, while the group mode is activated.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Jaechan LEE, Jongwon PARK, Jaegeun SON
  • Publication number: 20240092806
    Abstract: The present disclosure relates to a novel boron-containing compound and an electrolyte additive for a secondary battery containing the same. An electrolyte for a secondary battery provided in one embodiment contains the novel boron-containing compound, such that decomposition of the electrolyte may be suppressed, thereby improving a capacity and a lifespan of the battery.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 21, 2024
    Inventors: Myoung Lae KIM, Chanwoo KIM, Yu Na SHIM, Jaechan RYU, Cholho LEE, Han Sol LEE
  • Publication number: 20240092805
    Abstract: Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 21, 2024
    Inventors: Myoung Lae KIM, Chanwoo KIM, Yu Na SHIM, Jaechan RYU, Cholho LEE, Han Sol LEE
  • Publication number: 20240039037
    Abstract: A negative electrode-glass electrolyte layer laminate including a negative electrode and a glass electrolyte layer on at least one surface of the negative electrode, wherein the negative electrode includes a surface passivated lithium-containing metal foil, and the laminate electrochemically operable in the absence of external pressure, an all-solid-state secondary battery including the negative electrode-glass electrolyte layer laminate, and a method of manufacturing the negative electrode-glass electrolyte layer laminate.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Jun Nyeong YUN, Doehee PARK, Eunjeong YI, Cholho LEE, Jaechan RYU, Han Sol LEE, Bruce Katz, Eugene Nimon, Steve J. Visco
  • Publication number: 20240019169
    Abstract: An outdoor unit of an air conditioner includes a housing including a base forming a bottom surface of the outdoor unit, a fan inside the housing to cause air to flow, a heat exchanger inside the housing to perform heat-exchange with the air caused to flow by the fan, a heater on the base, a drain plug mounted on, and penetrating, the base, and forming a drain hole through which water inside the housing is dischargeable to outside the housing, and a heat conduction plate in contact with the heater and accommodated inside the drain plug to transfer heat generated by the heater to the inside of the drain plug.
    Type: Application
    Filed: May 4, 2023
    Publication date: January 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong SUN, Jeonguk KOH, Jaechan PARK, Kwangnam SHIN, Seungjin YUN, Jaewook LIM
  • Patent number: 11851448
    Abstract: The present disclosure relates to a novel boron-containing compound and an electrolyte additive for a secondary battery containing the same. An electrolyte for a secondary battery provided in one embodiment contains the novel boron-containing compound, such that decomposition of the electrolyte may be suppressed, thereby improving a capacity and a lifespan of the battery.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: December 26, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Myoung Lae Kim, Chanwoo Kim, Yu Na Shim, Jaechan Ryu, Cholho Lee, Han Sol Lee
  • Patent number: 11845766
    Abstract: Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: December 19, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Myoung Lae Kim, Chanwoo Kim, Yu Na Shim, Jaechan Ryu, Cholho Lee, Han Sol Lee
  • Publication number: 20230304678
    Abstract: An air conditioner may include a control board including a baseboard, and a heating element coupled to the baseboard; a case in contact with the control board, the case accommodating the heating element and including an insulating member; a cooling module to cool the heating element; and a fastening member. The case may be fixed to the cooling module by the fastening member so that the heating element is adjacent to the cooling module, and the insulating member is located between the fastening member and the heating element so as to prevent a current flowing along the fastening member from flowing into the heating element.
    Type: Application
    Filed: December 30, 2022
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungjin YUN, Jeonguk KOH, Sungtae KIM, Jaechan PARK, Woong SUN, Kwangnam SHIN, Wonhee LEE, Sangmin HAN
  • Publication number: 20230243524
    Abstract: An outdoor unit of an air conditioner includes a housing, a fan inside the housing and configured to cause air to flow and a machine room inside the housing at one side of the fan. A first partition inside the housing includes an inlet hole through which air flow from the fan enters the machine room. A second partition inside the housing, between the fan and the machine room, includes an outlet hole through which air in the machine room is sucked toward the fan. A fan guard is in front of the fan and includes an opening portion on one side of the fan guard that is positioned toward the first partition such that the air flow from the fan moves toward the machine room. A front cover, in front of the first partition, is configured to guide air having passed through the opening portion of the fan guide to the inlet hole of the first partition.
    Type: Application
    Filed: November 22, 2022
    Publication date: August 3, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong SUN, Jeonguk KOH, Jaechan PARK, Kwangnam SHIN, Seungjin YUN, Changsoo LIM, Keunjeong JANG
  • Publication number: 20230192727
    Abstract: Provided are a novel boron-containing compound and an electrolyte solution additive for a secondary battery including the same. The electrolyte solution for a secondary battery provided in one embodiment includes the novel boron-containing compound, thereby suppressing the decomposition of an electrolyte solution to improve the capacity and the life characteristics of a battery.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 22, 2023
    Inventors: Myoung Lae KIM, Chanwoo Kim, Yu Na Shim, Jaechan Ryu, Cholho Lee, Han Sol LEE
  • Publication number: 20230133663
    Abstract: An apparatus of testing an all-solid state secondary battery by nail penetration includes a pressurizing unit pressurizing a battery cell, a penetrating member inserted into a through-hole provided in the pressurizing unit to pass through the battery cell, and an auxiliary pressing unit disposed between the pressurizing unit and the battery cell and transferring pressure applied by the pressurizing unit to the battery cell. The auxiliary pressing unit is disposed between the through-hole and the battery cell in a form to block the through-hole.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Jaechan RYU, Cholho Lee
  • Patent number: 11597125
    Abstract: Disclosed is a dip-coating method as a method of coating an outer surface of a target mold including steps of: preparing and putting a supporting liquid in a container; applying a coating material to the target mold; dipping the target mold in the supporting liquid; shaking the target mold surrounded by the coating material in the supporting liquid; curing the coating material surrounding the target mold in the supporting liquid; and taking out the coated target mold from the supporting liquid.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 7, 2023
    Assignees: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KYUNGPOOK NATIONAL UNIVERSITY HOSPITAL
    Inventors: Joonwon Kim, Seong Hyeon Kim, Dong-Hun Kang, Jaechan Park, Jongkyeong Lim, A-Reum Kim
  • Publication number: 20220204680
    Abstract: The present invention relates to a thermoplastic polyurethane composition for a vehicle interior surface material and a method for manufacturing the same, where the thermoplastic polyurethane composition for a vehicle interior surface material may be manufactured into a vehicle interior surface material that has excellent processing workability such as demolding properties, has a short molding process time, and has excellent scratch resistance, life-scratch resistance (nail), whitening resistance (non-blooming performance), abrasion resistance, appearance quality, moldability, and durability.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 30, 2022
    Applicant: DONGSUNG CHEMICAL Co., Ltd.
    Inventors: Daeyoung KWON, Jaerok PARK, Jaechan LEE, Minkon KIM
  • Publication number: 20220192023
    Abstract: A wireless communication board comprises: a communication board; a wireless communication part disposed on the communication board; a power supply provided on the communication board and configured to supply a power source to the wireless communication part; a surface mounting pad that is connected to the wireless communication part and power supply and disposed on a main board by means of the surface mounting technology; and a wire connection connected to the wireless communication part and power supply and connected to the main board by means of a wire, wherein the main board comprises a main processor for controlling the operation of an electronic device.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 16, 2022
    Inventors: Jongwon PARK, Jaegeun SON, Jaechan LEE, Sunil JIN
  • Patent number: 11204058
    Abstract: A screw anti-loosening structure is provided including a screw disposed within a screw hole. The screw hole is disposed within a first casing. A screw groove is disposed within a second casing. At least one stub protrudes toward the screw hole of the first casing. The screw anti-loosening structure further includes at least one stub groove disposed within a side surface of a head of the screw. The at least one stub is disposed within the stub groove.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunhong Park, Hyunjong Oh, Jaechan Lee, Doyoung Jung
  • Patent number: 10962936
    Abstract: Provided are a prediction value correction method and apparatus. The prediction value correction method includes steps of: (a) determining a prediction condition to be predicted; (b) receiving past prediction values and past measurement values according to the determined prediction condition; (c) filtering the past prediction values and the past measurement values by using an H-infinity filter to obtain an output value for a final time point; (d) estimating a future bias for a date and time point to be predicted by using the output value of the H-infinity filter; and (e) correcting a future prediction value for the date and time point to be predicted by using the estimated future bias to obtain a corrected future prediction value for the date and time point to be predicted.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: March 30, 2021
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Jaechan Lim, Hyung Min Park
  • Publication number: 20210048060
    Abstract: A screw anti-loosening structure is provided including a screw disposed within a screw hole. The screw hole is disposed within a first casing. A screw groove is disposed within a second casing. At least one stub protrudes toward the screw hole of the first casing. The screw anti-loosening structure further includes at least one stub groove disposed within a side surface of a head of the screw. The at least one stub is disposed within the stub groove.
    Type: Application
    Filed: March 18, 2020
    Publication date: February 18, 2021
    Inventors: Sunhong Park, Hyunjong Oh, Jaechan Lee, Doyoung Jung
  • Publication number: 20200346375
    Abstract: Disclosed is a dip-coating method as a method of coating an outer surface of a target mold including steps of: preparing and putting a supporting liquid in a container; applying a coating material to the target mold; dipping the target mold in the supporting liquid; shaking the target mold surrounded by the coating material in the supporting liquid; curing the coating material surrounding the target mold in the supporting liquid; and taking out the coated target mold from the supporting liquid.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 5, 2020
    Inventors: Joonwon KIM, Seong Hyeon Kim, Dong-Hun Kang, Jaechan Park, Jongkyeong Lim, A-Reum Kim