Patents by Inventor Jung-Woo Kim
Jung-Woo Kim 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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Patent number: 12166208Abstract: The present invention relates to a positive electrode active material having improved electrical characteristics by adjusting an aspect ratio gradient of primary particles included in a secondary particle, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.Type: GrantFiled: October 16, 2023Date of Patent: December 10, 2024Assignee: ECOPRO BM CO., LTD.Inventors: Moon Ho Choi, Seung Woo Choi, Jun Won Suh, Jin Kyeong Yun, Jung Han Lee, Gwang Seok Choe, Joong Ho Bae, Du Yeol Kim
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Patent number: 12165199Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Patent number: 12165198Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.Type: GrantFiled: September 21, 2023Date of Patent: December 10, 2024Assignee: KAKAOBANK CORP.Inventors: Byeoung Su Lee, Hyung Keun Song, Jin Woo Kim, Eun Hyi Kho, Jung Hee Ko, Jong Hwan Oh, Geun Won Mo, Sung Jun Kim, Jong Sun Yoo, Yong Jun Kim, Tae Wan Kim, Seon Beom Lee, Jin Han
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Patent number: 12163066Abstract: An embodiment of the present invention provides an electrical steel sheet including: an upper adhesive layer positioned on an upper surface of an electrical steel sheet; and an lower adhesive layer positioned on a lower surface of the electrical steel sheet, wherein the upper adhesive layer has a pencil hardness of F or lower, and the lower adhesive layer has a pencil hardness of H or higher.Type: GrantFiled: November 26, 2019Date of Patent: December 10, 2024Assignee: POSCO Co., LtdInventors: Bongwoo Ha, Jung-Woo Kim, Taeyoung No, Dong-Gyu Lee
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Patent number: 12165558Abstract: A display device includes a plurality of pixels, a power supply, a voltmeter, and a timing controller. The power supply is configured to generate an initialization voltage to be supplied to a sensing pixel among the pixels. The voltmeter is configured to measure a first value of the initialization voltage supplied to the sensing pixel during an active period of a frame period and a second value of the initialization voltage supplied to the sensing pixel during a vertical blank period of the frame period. The timing controller is configured to generate rewrite image data that is supplied to the sensing pixel during the vertical blank period. The rewrite image data is generated from image data applied to the pixels during the active period and a difference between the first and second values.Type: GrantFiled: July 25, 2023Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung Taek Kim, Jae Woo Ryu, Joon Suk Baik, Se Keun Lee
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Publication number: 20240397076Abstract: Disclosed herein is a method of decoding an image. The method includes acquiring intra chroma prediction information of a current block from a bitstream, deriving an intra chroma prediction mode of the current block based on the intra chroma prediction information, and performing intra prediction with respect to the current block based on the intra chroma prediction mode. The intra chroma prediction mode may be any one of a linear model (LM)) mode, a derived luma (DM) mode, a Planar mode, a Vertical mode, a Horizontal mode and a DC mode, and a first bit of the intra chroma prediction information may be used to determine whether the intra chroma prediction mode is an LM mode.Type: ApplicationFiled: August 5, 2024Publication date: November 28, 2024Inventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Byeung Woo JEON, Jee Yoon PARK
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Publication number: 20240396026Abstract: The present invention relates to a positive electrode active material which makes it possible to improve the electrochemical properties and stability of a positive electrode active material including a lithium composite oxide by adjusting the direction of a concentration gradient of a metal element of the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.Type: ApplicationFiled: August 7, 2024Publication date: November 28, 2024Applicant: ECOPRO BM CO., LTD.Inventors: Gwang Seok CHOI, Moon Ho CHOI, Jun Won SUH, Jin Kyeong YUN, Jung Han LEE, Seung Woo CHOI, Joong Ho BAE, Du Yeol KIM
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Patent number: 12150615Abstract: A vacuum cleaner is disclosed. The vacuum cleaner according to embodiments of the present disclosure includes a main body and a suction nozzle. The suction nozzle includes a housing, a button, a rotating brush, and a detachable cover. The housing includes an insertion hole. The button includes a first protrusion. The detachable cover includes a cover body and a slider. The cover body includes an insertion member, a second protrusion, and a rail. The rotating brush is rotatably mounted to the slider. The slider is mounted on the rail so as to be movable in a first direction. The insertion member is inserted into the insertion hole in the first direction. As the button is moved, the first protrusion is selectively positioned in a movement path in the first direction of the second protrusion.Type: GrantFiled: November 19, 2020Date of Patent: November 26, 2024Assignee: LG ELECTRONICS INC.Inventors: Jung Woo Lee, Jung Bae Hwang, Phil Jae Hwang, Chi Wan Kim
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Patent number: 12156143Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.Type: GrantFiled: October 22, 2021Date of Patent: November 26, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Jun Hyeong Kim, Seon Ae Kim, Il Gyu Kim, Go San Noh, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
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Publication number: 20240383358Abstract: An unmanned charging device and method for a smart logistics vehicle are disclosed. The unmanned charging device includes a charging body configured to enable a mobile robot to dock therewith and having an inner space, and a charging terminal unit inserted into the inner space of the charging body and having a front support at a front side thereof, the charging terminal unit being configured to enable charging of the mobile robot. When the mobile robot approaches the charging body in response to reception of a charging request, a sensing unit of the mobile robot is supported by the front support, thereby causing the mobile robot to be adjusted in position. Docking of the mobile robot with the charging terminal unit is performed in a position-adjusted state of the mobile robot.Type: ApplicationFiled: November 7, 2023Publication date: November 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI WIA CORPORATIONInventors: Seoung Yeop Lee, Joo Young Chun, Ha Na Lee, Pan Keun Baek, Jae Geon Lee, Ji Hwan Choi, Jung Hyeok Lim, Jong Woo Kim, Myeong Su Kim
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Publication number: 20240387869Abstract: Provided is a solid electrolyte membrane including a support member, such as a porous sheet, embedded in an electrolyte membrane, wherein the support member is coated with an inhibiting material for inhibiting growth of lithium dendrite. Thus, the solid electrolyte membrane has excellent physical strength, such as puncture strength, and improved durability. In addition, the solid electrolyte membrane has an effect of inhibiting lithium dendrite growth. Thus, when the solid electrolyte membrane is applied to a lithium metal battery including lithium metal as a negative electrode material, there is provided an effect of improving the life characteristics of the battery.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung-Pil LEE, Eun-Bee KIM, Ji-Hoon RYU, Suk-Woo LEE
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Publication number: 20240387114Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including 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; external electrodes disposed on the third and fourth surfaces; and a first side margin portion and a second side margin portion, respectively disposed on the fifth and sixth surfaces, wherein the first and second side margin portions include a first extension portion disposed to extend onto a portion of the first surface and a portion of the second surface.Type: ApplicationFiled: February 27, 2024Publication date: November 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chang Ho SEO, Jong Ho LEE, Yong Min HONG, Jung Tae PARK, Min Woo KIM, Yong PARK, Sun Mi KIM
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Patent number: 12146092Abstract: An etching composition includes phosphoric acid, a silane compound comprising at least one silicon (Si) atom, and an organic phosphate represented by Formula 1 below: wherein R1 to R3 are independently hydrogen, or a substituted or unsubstituted hydrocarbyl group, and at least one of R1 to R3 is a substituted or unsubstituted hydrocarbyl group.Type: GrantFiled: August 14, 2020Date of Patent: November 19, 2024Assignees: SK Innovation Co., Ltd., SK INC.Inventors: Cheol Woo Kim, Kwang Kuk Lee, Jae Hoon Kwak, Young Bom Kim, Jung Ha Shin, Jong Ho Lee, Jin Kyung Jo
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Patent number: 12148930Abstract: The present invention relates to a negative electrode including a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a negative electrode active material, a conductive agent, and a binder, wherein the negative electrode active material includes silicon particles having an average particle diameter (D50) of 4 ?m to 10 ?m, the conductive agent includes carbon nanotubes and a graphite-type conductive agent, and the binder includes a copolymer containing a polyvinyl alcohol-derived unit and an ionized substituted acrylate-derived unit.Type: GrantFiled: September 5, 2019Date of Patent: November 19, 2024Assignee: LG ENERGY SOLUTION LTD.Inventors: Young Jae Kim, Jung Woo Yoo
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Patent number: 12148882Abstract: The present disclosure relates to a method for manufacturing a solid-state battery, wherein slurry for a solid electrolyte layer is applied to each of the electrodes, and the electrodes are bound to each other before drying to obtain a solid-state battery. In the solid-state battery, each electrode is in close contact with the solid electrolyte membrane to provide excellent interfacial property, such as reduced resistance. In addition, the thickness of the solid electrolyte membrane may be controlled to a level of several microns to provide an effect of increasing the energy density of a unit cell.Type: GrantFiled: October 15, 2019Date of Patent: November 19, 2024Assignee: LG Energy Solution, Ltd.Inventors: Suk-Woo Lee, Eun-Bee Kim, Ji-Hoon Ryu, Jung-Pil Lee
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Patent number: 12148881Abstract: A composite electrolyte membrane according to the present disclosure includes a phase change layer on a surface in contact with an electrode, for example, a positive electrode. The phase change layer includes a filler, and a physically isolated area between the positive electrode and the composite electrolyte membrane, known as a dead space, is filled with the filler that is liquefied by heat resulting from the increased internal temperature of the battery, thereby reducing the interfacial resistance between the electrolyte membrane and the electrode.Type: GrantFiled: October 10, 2019Date of Patent: November 19, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Ji-Hoon Ryu, Eun-Bee Kim, Suk-Woo Lee, Jung-Pil Lee
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Publication number: 20240373773Abstract: The present disclosure relates to a transmission of an agricultural vehicle, the transmission including: a forward shift unit for performing shift with respect to drive transmitted from an engine of an agricultural vehicle; a clutch unit connected to the forward shift unit so as to selectively output drive transmitted from the forward shift unit; an adjustment unit connected to the clutch unit; and a backward shift unit connected to the adjustment unit so as to perform shift with respect to drive transmitted from the adjustment unit. The adjustment unit includes: a first adjustment mechanism connected to a first clutch mechanism included in the clutch unit; a second adjustment mechanism connected to a second clutch mechanism included in the clutch unit; and an integration mechanism connected to both the first adjustment mechanism and the second adjustment mechanism. The backward shift unit includes one backward shift mechanism connected to the integration mechanism.Type: ApplicationFiled: July 25, 2024Publication date: November 14, 2024Inventors: Jung Su HAN, Won Woo PARK, Ji Hun YU, Taek Seong KIM, Young Gyu LEE, Jae Gone KIM
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Publication number: 20240379933Abstract: A method for manufacturing a dry electrode for a secondary battery, includes the steps of: mixing active materials and binders to make a mixture and putting the mixture to a screw mixer; rotating the screw mixer to move the mixture forward and allowing the mixture to be primarily heated and melted; rotating the screw mixer to move the heated and melted mixture forward and allowing the mixture to be agitated; rotating the screw mixer to move the agitated mixture forward and allowing the mixture to be secondarily heated and agitated; rotating the screw mixer to pressurize the secondarily heated and agitated mixture forward and allowing the mixture to move to the end of a nozzle; allowing the mixture discharged to the form of a film through the nozzle to be compressed through rollers; and attaching the film to a metal foil to manufacture the dry electrode.Type: ApplicationFiled: November 8, 2022Publication date: November 14, 2024Applicant: YUNSUNG F&C CO., LTDInventors: Han Sung KIM, Wook Ryol HWANG, Jung Keun YOO, Ji Hee YOON, Jin Woo YI, Young Seok OH, Moon Kwang UM
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Publication number: 20240366151Abstract: Disclosed is a bio-signal measurement device. The device includes a sensor that collects a user's bio-signal, and a dock that is installed on a body-wearable and/or body-attachable product and has a space for mounting the sensor, in which the sensor and the dock are detachable and attachable to each other using magnetism.Type: ApplicationFiled: December 21, 2023Publication date: November 7, 2024Applicant: Wellysis Corp.Inventors: Young Juhn, Rick Hongryul Kim, Jong Woo Kim, Jung Soo Kim, Byung Ki Moon
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Publication number: 20240371570Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction and including a dielectric layer and internal electrodes alternately disposed with the dielectric layer interposed therebetween in the first direction, and external electrodes disposed on the third and fourth surfaces, wherein the external electrodes include an electrode layer disposed on the body and a conductive resin layer disposed on the electrode layer, and the conductive resin layer includes a conductive metal, an epoxy resin, and an acrylic resin.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byung Woo Kang, Bon Seok Koo, Jeong Ryeol Kim, Jung Min Kim, Jae Seok Yi, Ji Hye Han, Hye Jin Park