Patents by Inventor Seung Noh Lee
Seung Noh 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: 20240122053Abstract: Provided are display panel manufacturing method and apparatus. The display panel manufacturing method includes detecting a machining target area of a bottom layer, removing an area, overlapping the machining target area, of a top layer, emitting a laser beam to the machining target area of the bottom layer to provide a bottom pattern from the machining target area, and providing a compensation pattern in the removed area of the top layer.Type: ApplicationFiled: October 10, 2023Publication date: April 11, 2024Inventors: SUNGJUN KIM, WOO HYUK KWON, JAE MYOUN DO, BONG HO SUL, SEUNG NOH LEE, GYEOM UK KIM, YOUNG-BAE KIM, YOUNG-JUN YUN, KYUNGCHEOL LEE, KYUNGSEOK HEO, GUN-A HWANG, MINHO HWANG
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Patent number: 11811084Abstract: A degassing system of a pouch for a secondary battery is provided. In the degassing system, after inhaling gas regardless of the size of a cell pocket, the gas may be processed, and the convenience of work may be increased by setting the period of degassing time or the amount of gas to be discharged according to the size of a pouch, and an abnormality in a suction line for degassing may be automatically detected according to a comparison value by comparing the amount of discharged gas with a reference value preset by each pouch size.Type: GrantFiled: June 22, 2021Date of Patent: November 7, 2023Assignee: SK ON CO., LTD.Inventors: Jae Gyu Byun, Dong Ju Kim, Jin Go Kim, Seung Noh Lee, Taek Eon Jeong, Deok Kun Kim, Kang Min Lee
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Patent number: 11764394Abstract: A battery cell includes an electrode assembly; a case comprising an accommodation portion accommodating the electrode assembly and a sealing portion formed on a periphery of the accommodation portion; and a fixing member disposed between the accommodation portion and the sealing portion to adhere each other; wherein the fixing member comprises a core layer, and an adhesive layer is stacked on both surfaces of the core layer.Type: GrantFiled: March 25, 2019Date of Patent: September 19, 2023Assignee: SK ON CO., LTD.Inventors: Jin-Go Kim, Dong-Ju Kim, Seung-Noh Lee
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Publication number: 20230006288Abstract: An embodiment of the present invention relates to a pouch-type secondary battery. According to embodiment of the present invention, the pouch-type secondary battery includes: an case configured to house an electrode assembly from which electrode tab are drawn out; sealing parts formed by adhering the case along outer peripheries of the electrode assembly; and folding parts formed by folding the sealing parts of surfaces on which the electrode tab drawn to an outside of the case is not formed, wherein a length of the folding part has a relationship with a thickness of the electrode assembly as the following equation: H?T/2 (wherein, H is the height of the folded folding part, T is the thickness of the electrode assembly, based on a cross-section perpendicular to a direction in which the electrode tabs of the electrode assembly are drawn out).Type: ApplicationFiled: September 13, 2022Publication date: January 5, 2023Inventors: Tae Il KIM, Jin Go KIM, Seung Noh LEE
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Patent number: 11482747Abstract: An embodiment of the present invention relates to a pouch-type secondary battery. According to embodiment of the present invention, the pouch-type secondary battery includes: an case configured to house an electrode assembly from which electrode tab are drawn out; sealing parts formed by adhering the case along outer peripheries of the electrode assembly; and folding parts formed by folding the sealing parts of surfaces on which the electrode tab drawn to an outside of the case is not formed, wherein a length of the folding part has a relationship with a thickness of the electrode assembly as the following equation: H?T/2 (wherein, H is the height of the folded folding part, T is the thickness of the electrode assembly, based on a cross-section perpendicular to a direction in which the electrode tabs of the electrode assembly are drawn out).Type: GrantFiled: December 20, 2017Date of Patent: October 25, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Tae Il Kim, Jin Go Kim, Seung Noh Lee
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Publication number: 20220158276Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and an adhesion portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the adhesion portion is formed in a portion adjacent to the adhesion portion in the sealing portion.Type: ApplicationFiled: February 2, 2022Publication date: May 19, 2022Inventors: Tae Il Kim, Dong Ju Kim, Sung Yeop Kim, Jin Go Kim, Seung Noh Lee
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Publication number: 20220158272Abstract: A secondary battery module includes a plurality of pouch type secondary batteries stacked in parallel, and a cooling plate configured to cool the plurality of stacked pouch type secondary batteries, wherein each of the pouch type secondary batteries includes a sealing portion and a close contact portion formed by an exterior material in an outer periphery thereof, the sealing portion is formed at three of four sides of the pouch type secondary battery and the close contact portion is formed at the other side of the pouch type secondary battery, an extending portion protruding in a direction perpendicular to the close contact portion is formed at a portion of the sealing portion adjacent to the close contact portion, and the cooling plate is brought into contact with the close contact portions of the plurality of stacked pouch type secondary batteries and cools the close contact portions.Type: ApplicationFiled: December 29, 2021Publication date: May 19, 2022Inventors: Seung Hoon JU, Kwan Yong KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE
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Patent number: 11276893Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and a close contact portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the close contact portion is formed in a portion adjacent to the close contact portion in the sealing portion.Type: GrantFiled: June 18, 2019Date of Patent: March 15, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Tae Il Kim, Dong Ju Kim, Sung Yeop Kim, Jin Go Kim, Seung Noh Lee
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Patent number: 11245141Abstract: A secondary battery module includes a plurality of pouch type secondary batteries stacked in parallel, and a cooling plate configured to cool the plurality of stacked pouch type secondary batteries, wherein each of the pouch type secondary batteries includes a sealing portion and a close contact portion formed by an exterior material in an outer periphery thereof, the sealing portion is formed at three of four sides of the pouch type secondary battery and the close contact portion is formed at the other side of the pouch type secondary battery, an extending portion protruding in a direction perpendicular to the close contact portion is formed at a portion of the sealing portion adjacent to the close contact portion, and the cooling plate is brought into contact with the close contact portions of the plurality of stacked pouch type secondary batteries and cools the close contact portions.Type: GrantFiled: April 11, 2019Date of Patent: February 8, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Seung Hoon Ju, Kwan Yong Kim, Dong Ju Kim, Sung Yeop Kim, Jin Go Kim, Tae Il Kim, Seung Noh Lee
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Publication number: 20210408635Abstract: A degassing system of a pouch for a secondary battery is provided. In the degassing system, after inhaling gas regardless of the size of a cell pocket, the gas may be processed, and the convenience of work may be increased by setting the period of degassing time or the amount of gas to be discharged according to the size of a pouch, and an abnormality in a suction line for degassing may be automatically detected according to a comparison value by comparing the amount of discharged gas with a reference value preset by each pouch size.Type: ApplicationFiled: June 22, 2021Publication date: December 30, 2021Inventors: Jae Gyu BYUN, Dong Ju KIM, Jin Go KIM, Seung Noh LEE, Taek Eon JEONG, Deok Kun KIM, Kang Min LEE
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Publication number: 20210367306Abstract: A degassing device of a pouch for a secondary battery and a degassing device using the same are provided. The degassing apparatus includes a separation unit including an adsorption plate adsorbing at least one surface of the pouch, and forming a space inside of the pouch by pulling the adsorption plate, and a gas removal unit installed on the adsorption plate, piercing the pouch with a needle having a gas discharge path therein, and removing gas from the pouch through the gas discharge path.Type: ApplicationFiled: May 21, 2021Publication date: November 25, 2021Inventors: Jae Gyu BYUN, Dong Ju KIM, Jin Go KIM, Seung Noh LEE, Taek Eon JEONG, Deok Kun KIM, Kang Min LEE
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Publication number: 20200343575Abstract: A battery cell includes an electrode assembly; a case comprising an accommodation portion accommodating the electrode assembly and a sealing portion formed on a periphery of the accommodation portion; and a fixing member disposed between the accommodation portion and the sealing portion to adhere each other; wherein the fixing member comprises a core layer, and an adhesive layer is stacked on both surfaces of the core layer.Type: ApplicationFiled: March 25, 2019Publication date: October 29, 2020Inventors: Jin-Go KIM, Dong-Ju KIM, Seung-Noh LEE
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Patent number: 10629944Abstract: A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and accommodated in the receiving space of the case. In addition, the sidewall portion includes a first side wall and a second side wall protruding outwardly of the first side wall and expanding the receiving space.Type: GrantFiled: January 16, 2017Date of Patent: April 21, 2020Assignee: SK Innovation Co., Ltd.Inventors: Tae Il Kim, Dong Ju Kim, Jin Go Kim, Seung Noh Lee
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Publication number: 20200111999Abstract: An embodiment of the present invention relates to a pouch-type secondary battery. According to embodiment of the present invention, the pouch-type secondary battery includes: an case configured to house an electrode assembly from which electrode tab are drawn out; sealing parts formed by adhering the case along outer peripheries of the electrode assembly; and folding parts formed by folding the sealing parts of surfaces on which the electrode tab drawn to an outside of the case is not formed, wherein a length of the folding part has a relationship with a thickness of the electrode assembly as the following equation: H?T/2 (wherein, H is the height of the folded folding part, T is the thickness of the electrode assembly, based on a cross-section perpendicular to a direction in which the electrode tabs of the electrode assembly are drawn out).Type: ApplicationFiled: December 20, 2017Publication date: April 9, 2020Inventors: Tae Il KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20190305260Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and a close contact portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the close contact portion is formed in a portion adjacent to the close contact portion in the sealing portion.Type: ApplicationFiled: June 18, 2019Publication date: October 3, 2019Inventors: Tae Il KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20190237832Abstract: A secondary battery module includes a plurality of pouch type secondary batteries stacked in parallel, and a cooling plate configured to cool the plurality of stacked pouch type secondary batteries, wherein each of the pouch type secondary batteries includes a sealing portion and a close contact portion formed by an exterior material in an outer periphery thereof, the sealing portion is formed at three of four sides of the pouch type secondary battery and the close contact portion is formed at the other side of the pouch type secondary battery, an extending portion protruding in a direction perpendicular to the close contact portion is formed at a portion of the sealing portion adjacent to the close contact portion, and the cooling plate is brought into contact with the close contact portions of the plurality of stacked pouch type secondary batteries and cools the close contact portions.Type: ApplicationFiled: April 11, 2019Publication date: August 1, 2019Inventors: Seung Hoon JU, Kwan Yong KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE
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Patent number: 10141553Abstract: A secondary battery is provided. The secondary battery may include an electrode assembly; a pouch including a sealing portion along outer edges thereof and configured to accommodate and seal the electrode assembly; an electrode lead inserted through the sealing portion and connected to the electrode assembly, the electrode lead including a first vent hole opened toward the electrode assembly; and lead films disposed between the electrode lead and the sealing portion of the pouch, the lead films including second vent holes opened toward the electrode assembly. The second vent holes may overlap the first vent hole to form a path penetrating the lead films and the electrode lead.Type: GrantFiled: April 22, 2016Date of Patent: November 27, 2018Assignee: SK Innovation Co., Ltd.Inventors: Jin Go Kim, Seung Noh Lee, Yong Jun Lee
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Publication number: 20170207426Abstract: A battery cell includes a case including a side wall portion defining the depth of a receiving space and a planar portion extending from the side wall portion to complete the receiving space; and an electrode assembly formed by stacking a plurality of electrode plates, and received in the receiving space formed inside the case. The side wall portion includes a second side wall extending from the planar portion; and a first side wall extending from the second side wall. The first side wall and the second side wall have different angles of inclination with respect to the planar portion.Type: ApplicationFiled: January 9, 2017Publication date: July 20, 2017Inventors: Tae Il KIM, Dong Ju KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20170207483Abstract: A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and accommodated in the receiving space of the case. In addition, the sidewall portion includes a first side wall and a second side wall protruding outwardly of the first side wall and expanding the receiving space.Type: ApplicationFiled: January 16, 2017Publication date: July 20, 2017Inventors: Tae Il KIM, Dong Ju KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20170187073Abstract: A lithium secondary battery includes a case, a jelly roll housed in the case, the jelly roll including a plurality of electrode plates and a separation film disposed between the plurality of electrode plates, and a heat conduction plate disposed on both sides of the jelly roll and housed in the case together with the jelly roll.Type: ApplicationFiled: December 21, 2016Publication date: June 29, 2017Inventors: Dong Ju KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE