Patents Assigned to DAE SAN ELECTRONICS CO., LTD.
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Patent number: 12337516Abstract: The present disclosure provides a method of manufacturing a battery cell cover coupled to a battery cell, the method including: injecting an injection-molded product into a mold at a predetermined injection pressure (PM), discharging the gas or air within a cavity at a predetermined discharge pressure (Pa) with a predetermined time difference while the injection-molded product is filled in the cavity within the mold; and curing the injection-molded product filled within the mold and separating a cured product in which the injection-molded product is cured.Type: GrantFiled: December 18, 2020Date of Patent: June 24, 2025Assignee: DAE SAN ELECTRONICS CO., LTD.Inventors: Sangyoung Ma, Un Eog Yeo
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Publication number: 20230044948Abstract: The present disclosure provides a method of manufacturing a battery cell cover coupled to a battery cell, the method including: injecting an injection-molded product into a mold at a predetermined injection pressure (PM), discharging the gas or air within a cavity at a predetermined discharge pressure (Pa) with a predetermined time difference while the injection-molded product is filled in the cavity within the mold; and curing the injection-molded product filled within the mold and separating a cured product in which the injection-molded product is cured.Type: ApplicationFiled: December 18, 2020Publication date: February 9, 2023Applicant: DAE SAN ELECTRONICS CO., LTD.Inventors: Sangyoung Ma, Un Eog Yeo
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Patent number: 11465320Abstract: According to an embodiment of the present disclosure, provided is a method for manufacturing a bus bar in which a frame including a sensing part and a body part connected to the sensing part is prepared, the frame is inserted into and fixed to an injection molding mold, and an enhanced part enhancing the strength at a position where fatigue is concentrated by an enhancing injection material injected into the injection molding mold is formed in the frame.Type: GrantFiled: November 29, 2020Date of Patent: October 11, 2022Assignee: DAE SAN ELECTRONICS CO., LTD.Inventor: Sangyoung Ma
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Publication number: 20210340675Abstract: Provided is a plating method including performing a first masking that masks a first region and a second region among the first region including only a first metal and the second region including only a second metal in a clad metal having the first metal and the second metal cladded, and a third region including a contact part between the first metal and the second metal, precipitating the clad metal in a first plating solution, performing a second masking that removes the processed masking in one of the first region and the second region, precipitating at least the region where the second masking has been performed in a second plating solution, and precipitating the region where the second masking has been performed and the third region in a third plating solution.Type: ApplicationFiled: October 23, 2019Publication date: November 4, 2021Applicant: DAE SAN ELECTRONICS CO., LTD.Inventors: Do Young Cheong, Jin Wook Choi, June Seok Oh, Ri A Kim, Hae Sun Yon
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Publication number: 20210193982Abstract: The present disclosure provides a busbar to which a fuse has been applied including a busbar body for electrically connecting cells of a plurality of batteries, at least one fuse for electrically connecting power supplied from the outside through an independent connection part for each cell of the battery through the busbar body, and formed on the busbar body, and a resin part formed on at least a portion of the fuse.Type: ApplicationFiled: February 12, 2020Publication date: June 24, 2021Applicant: DAE SAN ELECTRONICS CO., LTD.Inventors: Sangyoung Ma, Un Eog Yeo
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Publication number: 20210078223Abstract: According to an embodiment of the present disclosure, provided is a method for manufacturing a bus bar in which a frame including a sensing part and a body part connected to the sensing part is prepared, the frame is inserted into and fixed to an injection molding mold, and an enhanced part enhancing the strength at a position where fatigue is concentrated by an enhancing injection material injected into the injection molding mold is formed in the frame.Type: ApplicationFiled: November 29, 2020Publication date: March 18, 2021Applicant: DAE SAN ELECTRONICS CO., LTD.Inventor: Sangyoung Ma
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Patent number: 10894346Abstract: According to an embodiment of the present disclosure, provided is a method for manufacturing a bus bar in which a frame including a sensing part and a body part connected to the sensing part is prepared, the frame is inserted into and fixed to an injection molding mold, and an enhanced part enhancing the strength at a position where fatigue is concentrated by an enhancing injection material injected into the injection molding mold is formed in the frame.Type: GrantFiled: April 4, 2018Date of Patent: January 19, 2021Assignee: DAE SAN ELECTRONICS CO., LTD.Inventor: Sangyoung Ma
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Publication number: 20200189156Abstract: According to an embodiment of the present disclosure, provided is a method for manufacturing a bus bar in which a frame including a sensing part and a body part connected to the sensing part is prepared, the frame is inserted into and fixed to an injection molding mold, and an enhanced part enhancing the strength at a position where fatigue is concentrated by an enhancing injection material injected into the injection molding mold is formed in the frame.Type: ApplicationFiled: April 4, 2018Publication date: June 18, 2020Applicant: DAE SAN ELECTRONICS CO., LTD.Inventor: Sangyoung Ma
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Patent number: 10573874Abstract: A bus bar for a battery of an electric vehicle and a method of manufacturing the bus bar are disclosed. Specifically, in the bus bar for a battery of an electric vehicle according to exemplary embodiments, a method of manufacturing an electrical connector including a plurality of battery terminal connection parts each having a through hole therein includes forming a plurality of the battery connection parts at a metal plate by removing the through hole part and a predetermined part positioned outer side of the battery terminal connection part, applying masking onto a remaining area except the battery connection part and the predetermined part, performing plating on the battery connection part, and forming remaining parts except the plurality of battery connection parts in the bus bar.Type: GrantFiled: August 22, 2016Date of Patent: February 25, 2020Assignee: DAE SAN ELECTRONICS CO., LTD.Inventors: Sang young Ma, Un Eog Yeo
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Publication number: 20150048994Abstract: An antenna module includes: a first injection-molded part which is formed to have a base portion and a protrusion portion to be protruded from the base portion by an injection molding; an antenna pattern which is positioned on the protrusion portion; and a second injection-molded part which is formed to cover the antenna pattern by an injection molding. Since the antenna pattern is formed on the protrusion portion of the first injection-molded part, the thickness of a portion of the second injection-molded part on the antenna pattern can be minimized, and accordingly the antenna module and the mobile terminal case can be formed to be thin, light-weight and slim while the transmitting/receiving efficiency of the antenna can be maximized.Type: ApplicationFiled: August 18, 2014Publication date: February 19, 2015Applicant: DAE SAN ELECTRONICS CO., LTD.Inventors: Sang Young MA, Ju Young MA