Patents by Inventor Daeyon Moon
Daeyon Moon 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: 20230216147Abstract: A battery pack includes: a plurality of battery cells arranged into rows adjacent to each other, adjacent rows of battery cells being alternately shifted to front positions or rear positions in a row direction; busbars arranged to form a parallel group of battery cells by connecting a group of battery cells to each other in parallel, and connecting adjacent parallel groups to each other in series, the busbars including a body portion extending in a zigzag shape in a column direction and a first and second branch portion extending in the row direction from the body portion toward different parallel groups; and expansion pieces protruding from the body portion of the busbar to external positions outside the plurality of battery cells in the row direction or the column direction.Type: ApplicationFiled: January 4, 2023Publication date: July 6, 2023Inventors: Seokbin Yoon, Daeyon Moon, Kwangsoo Bae
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Patent number: 10840561Abstract: A battery pack, including a battery cell; and a case having a receiving space for the battery cell, the case including a frame member including an opening formed in a central portion thereof and having an inner surface facing the receiving space and an outer surface opposite the inner surface; a first cover on the frame member, the first cover including a flange portion supported on the inner surface of the frame member, a main body exposed through the opening of the frame member, and a connecting portion connecting the flange portion to the main body in a stepped manner; and a second cover coupled to the frame member, the battery cell being between the second cover and the frame member.Type: GrantFiled: April 29, 2016Date of Patent: November 17, 2020Assignee: SAMSUNG SDI CO., LTD.Inventors: Jaemin Kim, Daeyon Moon, Byungkook Ahn
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Patent number: 10790484Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode and a cap cover placed over the battery cell and having an opening that exposes the electrode. The secondary battery also includes a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery further includes a coupling structure that couples the battery cell and the cap cover. The coupling structure includes a protrusion extending away from the cap cover toward the battery cell, an adhesive pocket formed around the protrusion, and a concave portion formed in the battery cell so as to receive the protrusion.Type: GrantFiled: October 27, 2015Date of Patent: September 29, 2020Assignee: Samsung SDI Co., Ltd.Inventors: Doyeon Kwon, Daeyon Moon
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Patent number: 10217976Abstract: A secondary battery, includes a bare cell including an upper surface having an electrode terminal and side surfaces perpendicular to the upper surface; and a first coverlay and a second coverlay electrically connected to the bare cell, the side surfaces including a pair of first side surfaces that are in parallel with each other, and a pair of second side surfaces connecting the pair of first side surfaces to each other and having a smaller area than that of the pair of first side surfaces, the first coverlay including a first region on the upper surface, and a second region bent perpendicularly from the first region and on one of the pair of the second side surfaces, the second coverlay including a third region on the first region, and a fourth region bent perpendicularly from the third region and on the second region.Type: GrantFiled: February 25, 2015Date of Patent: February 26, 2019Assignee: SAMSUNG SDI CO., LTD.Inventors: Insoo Park, Daeyon Moon
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Patent number: 10069119Abstract: A secondary battery is disclosed. In one aspect, a secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode and a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery also includes a protrusion extending upwardly from the cap cover and contacting the connection member, wherein a gap is formed between the cap cover and the connection member.Type: GrantFiled: November 20, 2015Date of Patent: September 4, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Doyeon Kwon, Daeyon Moon, Sanghyuk Eo
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Patent number: 10056581Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode, and a connection member placed over the cap cover and electrically connected to the electrode. The battery also includes at least one guide accommodating the connection member, wherein the guide protrudes upwardly from the cap cover and extends in a length direction of the connection member.Type: GrantFiled: November 20, 2015Date of Patent: August 21, 2018Assignee: Samsung SDI Co., Ltd.Inventors: Doyeon Kwon, Daeyon Moon, Sanghyuk Eo
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Patent number: 9837655Abstract: A rechargeable battery pack includes a first rechargeable battery including a first electrode terminal and a first contact part that are on a first upper surface of the first rechargeable battery; a second rechargeable battery including a second electrode terminal and a second contact part that are on a second upper surface of the second rechargeable battery; a first coverlay connected to the first contact part; a second coverlay connected to the second electrode terminal; and a connection part connecting the first electrode terminal and the second contact part. The connection part includes a first part connected to the first electrode terminal and a second part connected to the second contact part. The first upper surface of the first rechargeable battery and the second upper surface of the second rechargeable battery face each other. The connection part is bent such that the first and second parts face each other.Type: GrantFiled: May 22, 2015Date of Patent: December 5, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Insoo Park, Daeyon Moon
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Patent number: 9768423Abstract: A battery pack includes a plurality of battery units. Each battery unit includes a can, an electrode assembly accommodated in the can and including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, and a cap plate closing the can. The battery units are arranged side by side in a first direction. A protective circuit module is placed on the battery units and electrically connected to the battery units. An upper cover is placed on the protective circuit module; and a lower cover is positioned under the battery units and opposite the upper cover. The lower cover includes shock preventing portions protruding outward at both ends thereof.Type: GrantFiled: June 16, 2015Date of Patent: September 19, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Jaemin Kim, Daeyon Moon
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Patent number: 9722232Abstract: A secondary battery, including an electrode assembly; a cap plate that seals the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate with an insulating gasket therebetween; and a first lead tab coupled to the electrode pin, a relative ratio W2/W1 of a width W2 of the insulating gasket to a width W1 of the first lead tab satisfying 1.0<W2/W1<1.14.Type: GrantFiled: August 25, 2016Date of Patent: August 1, 2017Assignee: Samsung SDI Co., Ltd.Inventors: Jaemin Kim, Daeyon Moon
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Patent number: 9525162Abstract: A secondary battery, including an electrode assembly; a cap plate that seals the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate with an insulating gasket therebetween; and a first lead tab coupled to the electrode pin, a relative ratio W2/W1 of a width W2 of the insulating gasket to a width W1 of the first lead tab satisfying 1.0<W2/W1<1.14.Type: GrantFiled: February 27, 2015Date of Patent: December 20, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Jaemin Kim, Daeyon Moon
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Publication number: 20160365563Abstract: A secondary battery, including an electrode assembly; a cap plate that seals the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate with an insulating gasket therebetween; and a first lead tab coupled to the electrode pin, a relative ratio W2/W1 of a width W2 of the insulating gasket to a width W1 of the first lead tab satisfying 1.0<W2/W1<1.14.Type: ApplicationFiled: August 25, 2016Publication date: December 15, 2016Inventors: Jaemin KIM, Daeyon MOON
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Publication number: 20160351971Abstract: A battery pack, including a battery cell; and a case having a receiving space for the battery cell, the case including a frame member including an opening formed in a central portion thereof and having an inner surface facing the receiving space and an outer surface opposite the inner surface; a first cover on the frame member, the first cover including a flange portion supported on the inner surface of the frame member, a main body exposed through the opening of the frame member, and a connecting portion connecting the flange portion to the main body in a stepped manner; and a second cover coupled to the frame member, the battery cell being between the second cover and the frame member.Type: ApplicationFiled: April 29, 2016Publication date: December 1, 2016Inventors: Jaemin KIM, Daeyon MOON, Byungkook AHN
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Publication number: 20160336769Abstract: A rechargeable battery is disclosed. In one aspect, the rechargeable battery includes at least two battery cells and a protective circuit configured to control charging and discharging operations of the battery cells. The rechargeable battery also includes a thermistor electrically connected to the protective circuit and a spacer placed between the battery cells and accommodating at least a portion of the thermistor. According to some embodiments, the rechargeable battery can reduce an internal space within a case thereof and provide a compact structure that is advantageous for miniaturization.Type: ApplicationFiled: December 9, 2015Publication date: November 17, 2016Inventors: Jaemin Kim, Daeyon Moon
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Publication number: 20160172648Abstract: A rechargeable battery pack includes a first rechargeable battery including a first electrode terminal and a first contact part that are on a first upper surface of the first rechargeable battery; a second rechargeable battery including a second electrode terminal and a second contact part that are on a second upper surface of the second rechargeable battery; a first coverlay connected to the first contact part; a second coverlay connected to the second electrode terminal; and a connection part connecting the first electrode terminal and the second contact part. The connection part includes a first part connected to the first electrode terminal and a second part connected to the second contact part. The first upper surface of the first rechargeable battery and the second upper surface of the second rechargeable battery face each other. The connection part is bent such that the first and second parts face each other.Type: ApplicationFiled: May 22, 2015Publication date: June 16, 2016Inventors: Insoo Park, Daeyon Moon
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Patent number: 9362543Abstract: Disclosed is a battery pack that makes it possible to decrease a lead time of an insulating tape attaching process, and re-attach an insulating member. The battery pack includes a plurality of battery cells, a protection circuit module that controls charging and discharging of the battery cells, a first connecting plate electrically connecting the battery cells to each other, a second connecting plate electrically connected to the first connecting plate, and bent from the first connecting plate; and an insulating member disposed between the battery cell and the first and second connecting plates. The insulating member includes a first region placed between neighboring ones of the battery cells, and a plurality of second regions that are bent from the first region and are placed on outer surfaces of the neighboring battery cells, respectively.Type: GrantFiled: January 17, 2013Date of Patent: June 7, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Byungkook Ahn, Daeyon Moon
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Publication number: 20160156001Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode, and a connection member placed over the cap cover and electrically connected to the electrode. The battery also includes at least one guide accommodating the connection member, wherein the guide protrudes upwardly from the cap cover and extends in a length direction of the connection member.Type: ApplicationFiled: November 20, 2015Publication date: June 2, 2016Inventors: Doyeon Kwon, Daeyon Moon, Sanghyuk Eo
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Publication number: 20160156000Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode and a cap cover placed over the battery cell and having an opening that exposes the electrode. The secondary battery also includes a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery further includes a coupling structure that couples the battery cell and the cap cover. The coupling structure includes a protrusion extending away from the cap cover toward the battery cell, an adhesive pocket formed around the protrusion, and a concave portion formed in the battery cell so as to receive the protrusion.Type: ApplicationFiled: October 27, 2015Publication date: June 2, 2016Inventors: Doyeon Kwon, Daeyon Moon
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Publication number: 20160156002Abstract: A secondary battery is disclosed. In one aspect, a secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode and a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery also includes a protrusion extending upwardly from the cap cover and contacting the connection member, wherein a gap is formed between the cap cover and the connection member.Type: ApplicationFiled: November 20, 2015Publication date: June 2, 2016Inventors: Doyeon Kwon, Daeyon Moon, Sanghyuk Eo
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Publication number: 20160133913Abstract: Provided is a secondary battery including an electrode assembly; a cap plate sealing the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate; an insulating gasket between the cap plate and the electrode pin; and a temperature protection device on the cap plate and having one end directly connected to the electrode pin.Type: ApplicationFiled: May 29, 2015Publication date: May 12, 2016Inventors: Heeyoun WON, Daeyon MOON
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Publication number: 20160126525Abstract: A secondary battery, including an electrode assembly; a cap plate that seals the electrode assembly; an electrode pin electrically connected to the electrode assembly and on the cap plate with an insulating gasket therebetween; and a first lead tab coupled to the electrode pin, a relative ratio W2/W1 of a width W2 of the insulating gasket to a width W1 of the first lead tab satisfying 1.0<W2/W1<1.14.Type: ApplicationFiled: February 27, 2015Publication date: May 5, 2016Inventors: Jaemin KIM, Daeyon MOON