Patents by Inventor Myung-Jae JANG
Myung-Jae JANG 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: 11922624Abstract: An apparatus for providing brain lesion information based on an image includes a magnetic resonance angiography (MRA) provider configured to provide an environment capable of displaying 3D time-of-flight magnetic resonance angiography (3D TOF MRA) using user input, a brain lesion input unit configured to generate and manage a brain lesion image, a maximum intensity projection (MIP) converter configured to configure MIP image data including at least one image frame corresponding to a projection position of the brain lesion image, a noise remover configured to remove noise of brain lesion information and to configure corrected MIP image data, from which the noise is removed, and an MRA reconfiguration unit configured to reconfigure a corrected brain lesion image by back-projecting the corrected MIP image data.Type: GrantFiled: December 27, 2019Date of Patent: March 5, 2024Assignee: JLK INC.Inventors: Won Tae Kim, Shin Uk Kang, Myung Jae Lee, Dong Min Kim, Jin Seong Jang
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Patent number: 11489237Abstract: Provided are a secondary battery and an assembling method thereof, which can ensure a battery capacity and improve welding quality of a current collector. The secondary battery includes an electrode assembly including first and second electrode tabs, a case accommodating the electrode assembly and having an opening, a cap plate coupled to the case at the opening of the case, a first current collector electrically connected to the first electrode tab of the electrode assembly, a second current collector electrically connected to the second electrode tab of the electrode assembly, and a sub-tab coupled to the first electrode tab or the second electrode tab of the electrode assembly. The sub-tab is bent along a boundary between the sub-tab and the first or second current collector and contacts an outer periphery of the first or second current collector. The sub-tab is integrally formed with the first or second current collector.Type: GrantFiled: July 19, 2018Date of Patent: November 1, 2022Assignee: Samsung SDI Co., Ltd.Inventor: Myung Jae Jang
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Patent number: 11258140Abstract: Provided is a secondary battery, which can reduce defects of an uncoated portion of a current collector while ensuring a larger capacity and improving welding quality of the current collector. In one embodiment, the secondary battery includes a series of electrode assemblies each including a first electrode tab and a second electrode tab, a case accommodating the electrode assemblies, a cap plate coupled to the case at an opening in the case, a first current collector electrically connected to the first electrode tabs of the electrode assemblies, a second current collector electrically connected to the second electrode tabs of the electrode assemblies, and a first series of sub-tabs. A first sub-tab is coupled to the first electrode tab of a first electrode assembly, and a second sub-tab is coupled to the first electrode tab of a second electrode assembly. The first sub-tab is bent along a first boundary and the second sub-tab is bent along a second boundary.Type: GrantFiled: July 18, 2018Date of Patent: February 22, 2022Assignee: Samsung SDI Co., Ltd.Inventors: Myung Jae Jang, Seung Ho Kwak
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Patent number: 10727469Abstract: A secondary battery capable of achieving a higher capacity than a related art jelly-rolled electrode assembly is provided, the secondary battery including an electrode assembly including a first electrode plate and a second electrode plate, each having an uncoated portion protruding from a respective one of laterally opposite sides of the electrode assembly; a current collector at a region corresponding to the uncoated portion of the electrode assembly; and a ductile sub-tab electrically connecting the uncoated portion of the electrode assembly to the current collector, wherein the uncoated portion and the sub-tab are connected to each other and bent together in the same direction.Type: GrantFiled: July 17, 2018Date of Patent: July 28, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Myung Jae Jang, Seung Ho Kwak, Hyun Soo Lee
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Patent number: 10651454Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes, a case in which the electrode assembly is accommodated, a cap plate combined to an opening of the case, the cap plate including a first terminal hole and a second terminal hole, a first electrode terminal passing through the first terminal hole of the cap plate and a second electrode terminal passing through the second terminal hole of the cap plate, and a lead tab connecting the electrode assembly to the second electrode terminal. The second electrode terminal includes a press-fit portion protruding therefrom, the press-fit portion being press-fitted to the second terminal hole of the cap plate.Type: GrantFiled: October 14, 2015Date of Patent: May 12, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
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Patent number: 10651455Abstract: A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate closing and sealing an opening of the case; an electrode terminal including a rivet terminal being coupled to the electrode assembly and extending through a terminal opening in the cap plate, and a plate terminal being at an outer surface of the cap plate and coupled to the rivet terminal; and an insulating member electrically insulating the electrode terminal from the cap plate, the insulating member including a first insulator and a second insulator. The first insulator being between the cap plate and the plate terminal at an outer periphery of the rivet terminal, and the second insulator being coupled to the first insulator at an outer periphery of the first insulator and between the cap plate and the plate terminal.Type: GrantFiled: October 23, 2015Date of Patent: May 12, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
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Patent number: 10587010Abstract: A rechargeable battery including: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case accommodating the electrode assembly; a cap plate sealing an opening of the case; a first sub-terminal including a first portion and a second portion integrally formed with the first portion, the first portion being arranged at one end of the cap plate and the second portion being arranged at an outer surface of the case; and a second sub-terminal including a third portion and a fourth portion integrally formed with the third portion, the third portion being arranged at another end of the cap plate and the fourth portion being arranged at another outer surface of the case.Type: GrantFiled: May 17, 2016Date of Patent: March 10, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
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Patent number: 10553836Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate coupled to the case and defining a terminal hole; a first electrode terminal at the cap plate; a second electrode terminal at the cap plate; a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; and a second current collecting tab electrically connecting the electrode assembly to the second electrode terminal, wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal.Type: GrantFiled: May 23, 2016Date of Patent: February 4, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
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Patent number: 10374209Abstract: A rechargeable battery includes an electrode assembly having a first electrode and a second electrode on either side of a separator, a case accommodating the electrode assembly, a cap plate sealing the case and electrically connected to the second electrode, a first terminal electrically connected to the first electrode and located with a terminal hole of the cap plate, and a second terminal directly connected to the cap plate, wherein the second terminal includes a spacing part spaced from the cap plate and configured to be connected to a bus bar, and a connection part connected to the spacing part through a round part and connected to the cap plate, wherein a curvature radius of an outer surface of the round part is less than a first thickness of the connection part.Type: GrantFiled: October 9, 2015Date of Patent: August 6, 2019Assignee: Samsung SDI Co., Ltd.Inventors: Chi-Young Lee, Myung-Jae Jang
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Patent number: 10361421Abstract: A rechargeable battery includes: an electrode assembly having a first electrode and a second electrode; an electrode terminal electrically coupled to the electrode assembly; a case that receives the electrode assembly; a cap plate at an opening of the case that closes and seals the case, the cap plate having a vent hole to discharge an internal pressure of the case and having a vent plate that closes and seals the vent hole; and a short circuit member having one end electrically coupled to the electrode assembly and another end that extends along a direction toward the vent hole at the inside of the case. At least a portion of the short circuit member is modified to be drawn outside of the vent hole when the internal pressure is discharged.Type: GrantFiled: August 27, 2015Date of Patent: July 23, 2019Assignee: Samsung SDI Co., Ltd.Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
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Patent number: 10297809Abstract: A secondary battery includes: a case having an opening; an electrode assembly in the case; a cap plate for sealing the opening of the case; and an electrode unit penetrating through the cap plate, and electrically coupled to the electrode assembly. The electrode unit includes: a current collector coupled to the electrode assembly; and a lead coupled to the current collector and penetrating through the cap plate. The current collector and the lead are coupled to each other by inserting an assembling portion of the lead into an accommodation opening formed in the current collector. Thus, a structure of a coupling portion of the electrode unit for forming charging/discharging paths coupled to the electrode assembly may be improved, and accordingly, an effective internal volume of a case in which the electrode assembly is accommodated and a battery capacity of the electrode assembly may be increased.Type: GrantFiled: November 21, 2014Date of Patent: May 21, 2019Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Jae Jang, Hyun-Soo Lee
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Patent number: 10256441Abstract: An exemplary embodiment provides a rechargeable battery including a case including an internal space and an opening and a cap plate coupled to the case to cover the opening. The cap plate may include a first portion having a first thickness, and a second portion continuously disposed along an edge of the cap plate and having a second thickness that is thicker than the first thickness.Type: GrantFiled: July 18, 2016Date of Patent: April 9, 2019Assignee: SAMSUNG SDI CO., LTD.Inventors: Chi-Young Lee, Myung-Jae Jang
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Patent number: 10236481Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes; a case in which the electrode assembly is accommodated; a cap plate combined to the case; an electrode terminal provided in the cap plate and including first and second electrode terminals; and a lead tab including first and second current collecting tabs for electrically connecting the electrode assembly to the electrode terminal, wherein the second current collecting tab includes an electrode connecting portion that is connected to the electrode assembly, and a terminal connecting portion that is bent from the electrode connecting portion and electrically coupled to the cap plate.Type: GrantFiled: October 29, 2015Date of Patent: March 19, 2019Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
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Publication number: 20190067667Abstract: A secondary battery capable of achieving a higher capacity than a related art jelly-rolled electrode assembly is provided, the secondary battery including an electrode assembly including a first electrode plate and a second electrode plate, each having an uncoated portion protruding from a respective one of laterally opposite sides of the electrode assembly; a current collector at a region corresponding to the uncoated portion of the electrode assembly; and a ductile sub-tab electrically connecting the uncoated portion of the electrode assembly to the current collector, wherein the uncoated portion and the sub-tab are connected to each other and bent together in the same direction.Type: ApplicationFiled: July 17, 2018Publication date: February 28, 2019Inventors: Myung Jae Jang, Seung Ho Kwak, Hyun Soo Lee
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Publication number: 20190067668Abstract: Provided is a secondary battery, which can reduce defects of an uncoated portion of a current collector while ensuring a larger capacity and improving welding quality of the current collector. In one embodiment, the secondary battery includes a series of electrode assemblies each including a first electrode tab and a second electrode tab, a case accommodating the electrode assemblies, a cap plate coupled to the case at an opening in the case, a first current collector electrically connected to the first electrode tabs of the electrode assemblies, a second current collector electrically connected to the second electrode tabs of the electrode assemblies, and a first series of sub-tabs. A first sub-tab is coupled to the first electrode tab of a first electrode assembly, and a second sub-tab is coupled to the first electrode tab of a second electrode assembly. The first sub-tab is bent along a first boundary and the second sub-tab is bent along a second boundary.Type: ApplicationFiled: July 18, 2018Publication date: February 28, 2019Inventors: Myung Jae JANG, Seung Ho KWAK
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Publication number: 20190067665Abstract: Provided are a secondary battery and an assembling method thereof, which can ensure a battery capacity and improve welding quality of a current collector. The secondary battery includes an electrode assembly including first and second electrode tabs, a case accommodating the electrode assembly and having an opening, a cap plate coupled to the case at the opening of the case, a first current collector electrically connected to the first electrode tab of the electrode assembly, a second current collector electrically connected to the second electrode tab of the electrode assembly, and a sub-tab coupled to the first electrode tab or the second electrode tab of the electrode assembly. The sub-tab is bent along a boundary between the sub-tab and the first or second current collector and contacts an outer periphery of the first or second current collector. The sub-tab is integrally formed with the first or second current collector.Type: ApplicationFiled: July 19, 2018Publication date: February 28, 2019Inventor: Myung Jae Jang
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Patent number: 10115940Abstract: A rechargeable battery includes a cap plate which closes and seals an opening of a case. The cap plate includes a welded portion, an adhesive portion, and a separated portion. The welded portion is welded to the opening of the case. The adhesive portion is recessed in the welded portion by a thickness of the case, and is thicker than the welded portion to protrude inward. A lateral surface contacts an inner surface of the opening. The separated portion is connected to the adhesive portion, is further recessed in a thickness direction of the case, and is separated from the inner surface of the opening.Type: GrantFiled: September 24, 2015Date of Patent: October 30, 2018Assignee: SAMSUNG SDI CO., LTD.Inventors: Chi-Young Lee, Myung-Jae Jang
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Patent number: 10084176Abstract: A rechargeable battery, including an electrode assembly for performing charging and discharging operations; a case in which the electrode assembly is placed; a cap plate for closing and sealing an opening of the case; an electrode terminal provided outside of the cap plate through a terminal hole of the cap plate, the electrode terminal electrically coupled to the electrode assembly; and an insulating member for electrically insulating the electrode terminal from the cap plate, the electrode terminal including a rivet terminal in the terminal hole and a plate terminal connected to the rivet terminal outside of the cap plate, and the insulating member including a first insulator at an external circumference of the rivet terminal outside of the terminal hole and a second insulator between the cap plate and the plate terminal at an external circumference of the first insulator.Type: GrantFiled: September 25, 2015Date of Patent: September 25, 2018Assignee: SAMSUNG SDI CO., LTD.Inventors: Chi-Young Lee, Myung-Jae Jang
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Patent number: 10033026Abstract: A rechargeable battery includes an electrode assembly having electrodes located on either side of a separator; a case housing the electrode assembly; a cap plate sealing the case; a lead tab that is connected to each of the electrodes; and a terminal that is connected to a respective lead tab and protrudes from the case through a terminal hole, wherein the terminal comprises a different material than the lead tab, and wherein an insulating portion is located between the terminal and the cap plate.Type: GrantFiled: September 2, 2015Date of Patent: July 24, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Jae Jang, Sang-Won Byun, Chi-Young Lee
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Patent number: 10014495Abstract: A rechargeable battery includes a case, an electrode assembly disposed in the case, and an insulating member disposed in the case, the insulating member being fixed to the electrode assembly, the insulating member including a first portion and a second portion, the second portion extending from the first portion and contacting the electrode assembly at a coated region of the electrode assembly.Type: GrantFiled: February 14, 2014Date of Patent: July 3, 2018Assignee: SAMSUNG SDI CO., LTD.Inventors: Sung-Kab Kim, Yong-Sam Kim, Se-Jong Park, Sung-Hoon Kim, Myung-Jae Jang