Patents by Inventor Young June Lee
Young June Lee 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).
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Publication number: 20250083217Abstract: An embodiment core molding system includes an upper hopper partitioned to define a first accommodating part that accommodates first core sand coated with an organic binder and a second accommodating part that accommodates pure sand, a lower hopper disposed under the upper hopper and connected to the first and second accommodating parts, the lower hopper being configured to measure weights of the first core sand and the pure sand, a mixer connected to the lower hopper, wherein the mixer is configured to allow the first core sand to pass directly therethrough and to accommodate the pure sand, a binder supply unit connected to the mixer and configured to supply an inorganic binder into the mixer, and a core mold configured to mold each of the first core sand and second core sand into a preset shape, the second core sand including the pure sand coated with the inorganic binder.Type: ApplicationFiled: September 4, 2024Publication date: March 13, 2025Inventors: Hee Seok Jeong, Jin Shik Lee, Kyoung Yong Kim, Young Nam Jung, Jin Su Lee, Sang June Lee, Chang Il Seo
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Publication number: 20250075312Abstract: Provided is a separator processing device for an electrochemical apparatus, the separator processing device including a vacuum chamber, a susceptor provided in the vacuum chamber and configured to allow a separator to be seated thereon, and a sputtering target provided on the vacuum chamber and including target elements and luminescent elements that are to be deposited on the separator, thereby obtaining an advantageous effect of accurately detecting the lifespan of the sputtering target and the timing of replacement of the sputtering target.Type: ApplicationFiled: December 11, 2023Publication date: March 6, 2025Inventors: Yeon Soo Kim, Young June Park, Jeong Soo Kim, Ji Han Lee, Seong Un Lim
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Patent number: 12217003Abstract: An apparatus for processing natural language according to an embodiment includes a collection module that collects documents having tags, a parsing module that extracts text from the collected documents and extracts tag-related information on the tag surrounding each extracted text, and a preprocessing module that generates tokens of a preset unit by tokenizing each extracted text, generates token position information for each token in full text of the document, and sets the token and the token position information as training data in matching with the tag-related information.Type: GrantFiled: July 13, 2022Date of Patent: February 4, 2025Assignee: SAMSUNG SDS CO., LTD.Inventors: Bong-Kyu Hwang, Ju-Dong Kim, Jae-Woong Yun, Hyun-Jae Lee, Hyun-Jin Choi, Seong-Ho Joe, Young-June Gwon
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Publication number: 20250039949Abstract: A user equipment (UE) is configured to monitor, in discontinuous reception (DRX) operation and in a radio resource control connected (RRC_CONNECTED) state, physical downlink control channels (PDCCHs) during a first active time. The UE is further configured to receive, during the first active time, a PDCCH indicating a first new downlink transmission addressed to a cell radio network temporary identifier (C-RNTI) of the UE and receive the first new downlink transmission, based on the PDCCH addressed to the C-RNTI. The UE is configured to start or restart a DRX Inactivity Timer based on the PDCCH indicating the first new downlink transmission addressed to the C-RNTI. The UE is configured to monitor, in DRX operation and in RRC_CONNECTED state, PDCCHs during a second active time and then receive, during the second active time, a PDCCH indicating a second new downlink transmission addressed to a system information radio network temporary identifier (SI-RNTI).Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Applicant: Equo IP LLCInventors: Sung Jun PARK, Seung June Yi, Young Dae Lee, Sung Duck Chun
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Patent number: 11942279Abstract: A tantalum capacitor includes a tantalum body comprising a tantalum sintered body containing tantalum powder, a conductive polymer layer disposed on the tantalum sintered body and including a first filler as a non-conductive particle, and a tantalum wire. The first filler includes a core including at least one metal oxide among BaTiO3, Al2O3, SiO2 and ZrO2, and a coating film disposed on a surface of the core.Type: GrantFiled: November 16, 2022Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Ho Hong, Young Seuck Yoo, Hee Sung Choi, Young June Lee
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Publication number: 20230215663Abstract: A tantalum capacitor includes a tantalum body comprising a tantalum sintered body containing tantalum powder, a conductive polymer layer disposed on the tantalum sintered body and including a first filler as a non-conductive particle, and a tantalum wire. The first filler includes a core including at least one metal oxide among BaTiO3, Al2O3, SiO2 and ZrO2, and a coating film disposed on a surface of the core.Type: ApplicationFiled: November 16, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Ho HONG, Young Seuck YOO, Hee Sung CHOI, Young June LEE
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Patent number: 11217396Abstract: A tantalum capacitor includes a tantalum body having a tantalum wire exposed from one surface; a positive electrode terminal including a first electrode portion connected to the tantalum wire and a second electrode portion connected to be perpendicular to the first electrode portion; wherein the first electrode portion includes a first protrusion disposed in a tantalum wire direction, and the tantalum wire includes a first groove disposed in a tantalum body direction, wherein the first groove and the first protrusion are connected to each other.Type: GrantFiled: July 24, 2020Date of Patent: January 4, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hong Kyu Shin, Young June Lee, Yu Jin Choi
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Patent number: 11170940Abstract: A tantalum capacitor includes a tantalum body, an encapsulation portion, first and second external electrodes spaced apart from each other on a lower surface of the encapsulation portion, a first plating layer disposed on one end surface of the encapsulation portion and a lower surface of the first external electrode to electrically connect the first external electrode and the tantalum body, an upper end of the first plating being comprised of a first bonding force improving portion contacting one upper edge of the encapsulation portion, and a second plating layer disposed on the other end surface of the encapsulation portion and a lower surface of the second external electrode to electrically connect the second external electrode and an exposed portion of a tantalum wire, an upper end of the second plating layer being comprised of a second bonding force improving portion contacting the other upper edge of the encapsulation portion.Type: GrantFiled: January 28, 2020Date of Patent: November 9, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seon Uk Hwang, Young June Lee, Hyun Ho Shin, Hong Kyu Shin, Hyun Sub Oh
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Patent number: 11170939Abstract: A tantalum capacitor includes a tantalum body including tantalum powder, and having a tantalum wire exposed to one end surface; a molding portion including fifth and sixth surfaces opposed in a first direction, third and fourth surfaces opposed in a second direction, and first and second surfaces opposed in a third direction, and formed to surround the tantalum body; an anode lead frame exposed to the second surface of the molding portion, and connected to the tantalum wire; and a cathode lead frame spaced apart from the anode lead frame, and exposed to the second surface of the molding portion. The anode lead frame includes a first connection portion and a first bent portion, and the first bent portion forms an inclination angle within a range of less than 70° toward the tantalum body, based on the first connection portion.Type: GrantFiled: January 31, 2020Date of Patent: November 9, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hun Chol Jung, Hong Kyu Shin, Wan Suk Yang, Ji Han Seo, Young June Lee
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Patent number: 11081289Abstract: A tantalum capacitor includes: a tantalum body comprising tantalum powder and a tantalum wire exposed to one end surface; an anode lead frame comprising a first electrode member and a second electrode member bent perpendicularly thereto; a cathode electrode lead frame comprising a third electrode member spaced apart from the first electrode member having the tantalum body mounted on an upper surface thereof and a fourth electrode member bent perpendicularly thereto; and a encapsulation portion covering the tantalum body so that lower surfaces of the first and third electrode members and one external surfaces of the second and fourth electrode members are exposed. The anode lead frame comprises a bend portion having a connection part of the first electrode member and the second electrode member as an axis, and an end of the bend portion is in contact with the tantalum wire.Type: GrantFiled: October 7, 2019Date of Patent: August 3, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hong Kyu Shin, Young June Lee, Hun Chol Jung, Yu Jin Choi
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Publication number: 20210210289Abstract: A tantalum capacitor includes a tantalum body having a tantalum wire exposed from one surface; a positive electrode terminal including a first electrode portion connected to the tantalum wire and a second electrode portion connected to be perpendicular to the first electrode portion; wherein the first electrode portion includes a first protrusion disposed in a tantalum wire direction, and the tantalum wire includes a first groove disposed in a tantalum body direction, wherein the first groove and the first protrusion are connected to each other.Type: ApplicationFiled: July 24, 2020Publication date: July 8, 2021Inventors: Hong Kyu SHIN, Young June LEE, Yu Jin CHOI
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Publication number: 20210043391Abstract: A tantalum capacitor includes a tantalum body including tantalum powder, and having a tantalum wire exposed to one end surface; a molding portion including fifth and sixth surfaces opposed in a first direction, third and fourth surfaces opposed in a second direction, and first and second surfaces opposed in a third direction, and formed to surround the tantalum body; an anode lead frame exposed to the second surface of the molding portion, and connected to the tantalum wire; and a cathode lead frame spaced apart from the anode lead frame, and exposed to the second surface of the molding portion. The anode lead frame includes a first connection portion and a first bent portion, and the first bent portion forms an inclination angle within a range of less than 70° toward the tantalum body, based on the first connection portion.Type: ApplicationFiled: January 31, 2020Publication date: February 11, 2021Inventors: Hun Chol Jung, Hong Kyu Shin, Wan Suk Yang, Ji Han Seo, Young June Lee
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Publication number: 20200365330Abstract: A tantalum capacitor includes a tantalum body, an encapsulation portion, first and second external electrodes spaced apart from each other on a lower surface of the encapsulation portion, a first plating layer disposed on one end surface of the encapsulation portion and a lower surface of the first external electrode to electrically connect the first external electrode and the tantalum body, an upper end of the first plating being comprised of a first bonding force improving portion contacting one upper edge of the encapsulation portion, and a second plating layer disposed on the other end surface of the encapsulation portion and a lower surface of the second external electrode to electrically connect the second external electrode and an exposed portion of a tantalum wire, an upper end of the second plating layer being comprised of a second bonding force improving portion contacting the other upper edge of the encapsulation portion.Type: ApplicationFiled: January 28, 2020Publication date: November 19, 2020Inventors: Seon Uk Hwang, Young June Lee, Hyun Ho Shin, Hong Kyu Shin, Hyun Sub Oh
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Publication number: 20200168405Abstract: A tantalum capacitor includes: a tantalum body comprising tantalum powder and a tantalum wire exposed to one end surface; an anode lead frame comprising a first electrode member and a second electrode member bent perpendicularly thereto; a cathode electrode lead frame comprising a third electrode member spaced apart from the first electrode member having the tantalum body mounted on an upper surface thereof and a fourth electrode member bent perpendicularly thereto; and a encapsulation portion covering the tantalum body so that lower surfaces of the first and third electrode members and one external surfaces of the second and fourth electrode members are exposed. The anode lead frame comprises a bend portion having a connection part of the first electrode member and the second electrode member as an axis, and an end of the bend portion is in contact with the tantalum wire.Type: ApplicationFiled: October 7, 2019Publication date: May 28, 2020Inventors: Hong Kyu SHIN, Young June LEE, Hun Chol JUNG, Yu Jin CHOI
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Patent number: 10362649Abstract: The purpose of the present invention is to reduce heat generated through a switching IC circuit in order to protect a switching IC circuit by connecting a resistor to an LED unit in which a plurality of LEDs are connected so as to disperse heat in the resistor when a rated voltage or more is inputted. To this end, the LED lighting device comprises: a rectification circuit unit for receiving input power from a power source unit and outputting a rectified power; an LED unit having a plurality of LED channels connected in series and a resistor unit connected to the last end of the LED channels; a current sensing resistor; and a switch circuit unit comprising a plurality of switches, wherein an nth switch is connected to the rear end of an nth LED channel so as to control an operation of the nth LED channel and is controlled by a sum of a current of the nth switch and a current of an (n+1)th switch, which flows through the current sensing resistor.Type: GrantFiled: January 22, 2018Date of Patent: July 23, 2019Assignee: LUMENS CO., LTD.Inventors: Myeong-Kook Gong, Kyung Ho Yoo, Kil Ho Choo, Jong Il Kim, Young June Lee, Seung Jong Han, Yong-Wook Cho
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Publication number: 20190132914Abstract: The purpose of the present invention is to reduce heat generated through a switching IC circuit in order to protect a switching IC circuit by connecting a resistor to an LED unit in which a plurality of LEDs are connected so as to disperse heat in the resistor when a rated voltage or more is inputted. To this end, the LED lighting device comprises: a rectification circuit unit for receiving input power from a power source unit and outputting a rectified power; an LED unit having a plurality of LED channels connected in series and a resistor unit connected to the last end of the LED channels; a current sensing resistor; and a switch circuit unit comprising a plurality of switches, wherein an nth switch is connected to the rear end of an nth LED channel so as to control an operation of the nth LED channel and is controlled by a sum of a current of the nth switch and a current of an (n+1)th switch, which flows through the current sensing resistor.Type: ApplicationFiled: December 13, 2018Publication date: May 2, 2019Applicant: LUMENS CO., LTD.Inventors: Myeong-Kook GONG, Kyung Ho YOO, Kil Ho CHOO, Jong Il KIM, Young June LEE, Seung Jong HAN, Yong-Wook CHO
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Patent number: 10206256Abstract: A light emitting diode (LED) lighting device includes a circuit for receiving an input power from a power source and outputting a rectified power, an LED unit including a plurality of LED channels connected in series, each LED channel having a front end and a rear end, a current sensing resistor, and a switch circuit unit. The switch circuit unit includes a plurality of switches, and an Nth switch is connected to the rear end of an Nth LED channel so as to control an operation of the nth LED channel, and is controlled by a sum of a current of the Nth switch and a current of an (N+1)th switch, which flows through the current sensing resistor. Forward voltages of the LED channels are unevenly redistributed so as to keep power consumption between the Nth switch and the (N+1)th switch substantially same, and N is a positive integer.Type: GrantFiled: September 30, 2017Date of Patent: February 12, 2019Assignee: LUMENS CO., LTD.Inventors: Myeong-Kook Gong, Kyung Ho Yoo, Kil Ho Choo, Jong Il Kim, Young June Lee, Seung Jong Han, Yong-Wook Cho
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Publication number: 20180146521Abstract: The purpose of the present invention is to reduce heat generated through a switching IC circuit in order to protect a switching IC circuit by connecting a resistor to an LED unit in which a plurality of LEDs are connected so as to disperse heat in the resistor when a rated voltage or more is inputted. To this end, the LED lighting device comprises: a rectification circuit unit for receiving input power from a power source unit and outputting a rectified power; an LED unit having a plurality of LED channels connected in series and a resistor unit connected to the last end of the LED channels; a current sensing resistor; and a switch circuit unit comprising a plurality of switches, wherein an nth switch is connected to the rear end of an nth LED channel so as to control an operation of the nth LED channel and is controlled by a sum of a current of the nth switch and a current of an (n+1)th switch, which flows through the current sensing resistor.Type: ApplicationFiled: January 22, 2018Publication date: May 24, 2018Applicant: LUMENS CO., LTD.Inventors: Myeong-Kook GONG, Kyung Ho YOO, Kil Ho CHOO, Jong Il KIM, Young June LEE, Seung Jong HAN, Yong-Wook CHO
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Patent number: 9918363Abstract: A light emitting diode (LED) lighting device includes a circuit for receiving an input power from a power source and outputting a rectified power, an LED unit including a plurality of LED channels connected in series, each LED channel having a front end and a rear end, a current sensing resistor, and a switch circuit unit. The switch circuit unit includes a plurality of switches, and an Nth switch is connected to the rear end of an Nth LED channel so as to control an operation of the nth LED channel, and is controlled by a sum of a current of the Nth switch and a current of an (N+1)th switch, which flows through the current sensing resistor. Forward voltages of the LED channels are unevenly redistributed so as to keep power consumption between the Nth switch and the (N+1)th switch substantially same, and N is a positive integer.Type: GrantFiled: August 24, 2016Date of Patent: March 13, 2018Assignee: LUMENS CO., LTD.Inventors: Myeong-Kook Gong, Kyung Ho Yoo, Kil Ho Choo, Jong Il Kim, Young June Lee, Seung Jong Han, Yong-Wook Cho
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Publication number: 20180027617Abstract: A light emitting diode (LED) lighting device includes a circuit for receiving an input power from a power source and outputting a rectified power, an LED unit including a plurality of LED channels connected in series, each LED channel having a front end and a rear end, a current sensing resistor, and a switch circuit unit. The switch circuit unit includes a plurality of switches, and an Nth switch is connected to the rear end of an Nth LED channel so as to control an operation of the nth LED channel, and is controlled by a sum of a current of the Nth switch and a current of an (N+1)th switch, which flows through the current sensing resistor. Forward voltages of the LED channels are unevenly redistributed so as to keep power consumption between the Nth switch and the (N+1)th switch substantially same, and N is a positive integer.Type: ApplicationFiled: September 30, 2017Publication date: January 25, 2018Applicant: LUMENS CO., LTD.Inventors: Myeong-Kook GONG, Kyung Ho YOO, Kil Ho CHOO, Jong Il KIM, Young June LEE, Seung Jong HAN, Yong-Wook CHO