Patents by Inventor Kwan Bo LEE
Kwan Bo 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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Patent number: 11967734Abstract: An electrode assembly includes a radical unit in which electrodes and separators are alternately stacked, the radical unit having a structure in which one electrode is stacked at the uppermost end. An auxiliary unit is provided with a separation sheet disposed at the uppermost end side of the radical unit. The separation sheet includes a separation part disposed at the uppermost end side of the radical unit and a side surface protection part connected to each of side surfaces of the separation part and folded to contact a side portion of the radical unit to cover the side portion of the radical unit.Type: GrantFiled: November 27, 2019Date of Patent: April 23, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Kwan Bo Lee, Chang Bum Ahn, Seung Ho Na, Su Ho Lee, Hak Soo Lee
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Publication number: 20230318119Abstract: A secondary battery includes: an electrode assembly; an electrode lead; a battery case with an accommodation portion for the electrode assembly and a sealing portion sealing the accommodation portion; and a lead film. The sealing portion includes a connection-sealing region connected to the accommodation portion, a front end-sealing region, and a reinforcement-sealing region therebetween. The reinforcement-sealing region includes a compressed surface, provided in the sealing portion between the connection-sealing region and the front end-sealing region and recessed into the sealing portion, and raised surfaces, provided in the sealing portion between the connection-sealing region and the compressed surface and between the front end-sealing region and the compressed surface and each of which is formed thicker than the compressed surface. The battery case has a resin layer, a metal layer, and an insulating layer.Type: ApplicationFiled: August 23, 2021Publication date: October 5, 2023Applicant: LG Energy Solution, Ltd.Inventors: Won Pill Hwang, Seung Ho Na, Sang Ho Bae, Kwan Bo Lee, Yoon Beom Lee, Shin Chul Kim, Su Taek Jung, Chang Min Han
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Publication number: 20230278489Abstract: A switch structure includes a light-emitting part configured to receive power from a vehicle and to radiate light, a moving block located so as to surround the light-emitting part, a light-transmissive part configured to allow light radiated from the light-emitting part to pass through an opening in the moving block, and a film-printing layer located on a top surface of the light-transmissive part and including a symbol.Type: ApplicationFiled: May 8, 2023Publication date: September 7, 2023Inventors: Min Ha Lee, Ik Jin Jung, Seung Sik Han, Young Ju Lee, Kwan Bo Lee
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Patent number: 11685308Abstract: A switch structure includes a light-emitting part configured to receive power from a vehicle and to radiate light, a moving block located so as to surround the light-emitting part, a light-transmissive part configured to allow light radiated from the light-emitting part to pass through an opening in the moving block, and a film-printing layer located on a top surface of the light-transmissive part and including a symbol.Type: GrantFiled: September 16, 2020Date of Patent: June 27, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Min Ha Lee, Ik Jin Jung, Seung Sik Han, Young Ju Lee, Kwan Bo Lee
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Publication number: 20230148221Abstract: The present invention relates to a pouch-shaped battery case sealing apparatus capable of adjusting a direction in which an upper sealing block configured to press a laminate sheet applies pressure to the laminate sheet during a process of applying heat and pressure to an outer periphery of a battery case made of the laminate sheet to seal the outer periphery of the battery case when a pouch-shaped battery is manufactured and a pouch-shaped secondary battery sealing method using the same.Type: ApplicationFiled: December 24, 2021Publication date: May 11, 2023Applicant: LG Energy Solution, Ltd.Inventors: Kwang Hee Choi, Kwan Bo Lee
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Publication number: 20230109577Abstract: A lamination apparatus for a secondary battery, which thermally bonds an electrode assembly in which electrodes and separators are alternately stacked, the lamination apparatus comprising: a transfer member to transfer the electrode assembly; a support member to support each of top and bottom surfaces of the electrode assembly transferred by the transfer member; a heating member disposed outside the support member to heat the electrode assembly supported by the support member; and a moving member to move the heating member in a direction away from the electrode assembly. The moving member moves the heating member in the direction away from the electrode assembly to prevent the electrode assembly from being heated by the heating member when the transfer member is stopped.Type: ApplicationFiled: December 9, 2022Publication date: April 6, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Joon Sang KO, Kwan Bo LEE, Jae Hong KIM, Su Ho LEE
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Patent number: 11563232Abstract: The present invention relates to a lamination apparatus for a secondary battery, which thermally bonds an electrode assembly in which electrodes and separators are alternately stacked, the lamination apparatus comprising: a transfer member to transfer the electrode assembly; a support member to support each of top and bottom surfaces of the electrode assembly transferred by the transfer member; a heating member disposed outside the support member to heat the electrode assembly supported by the support member; and a moving member to move the heating member in a direction away from the electrode assembly.Type: GrantFiled: September 21, 2018Date of Patent: January 24, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Joon Sang Ko, Kwan Bo Lee, Jae Hong Kim, Su Ho Lee
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Publication number: 20220013803Abstract: Discussed are an apparatus and a method for manufacturing an electrode assembly. The apparatus for manufacturing the electrode assembly includes a heater unit configured to heat a laminate of an electrode and a separator when the laminate passes therethrough, a lamination device configured to laminate the laminate that is heated while passing through the heater unit, and a moving unit configured to allow the laminate to be spaced a predetermined distance from the heater unit so that heat transferred from the heater unit to the laminate is reduced or blocked when an operation of the lamination device is stopped.Type: ApplicationFiled: November 19, 2019Publication date: January 13, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Su Ho LEE, Jae Hong KIM, Kwan Bo LEE
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Publication number: 20210261049Abstract: A switch structure includes a light-emitting part configured to receive power from a vehicle and to radiate light, a moving block located so as to surround the light-emitting part, a light-transmissive part configured to allow light radiated from the light-emitting part to pass through an opening in the moving block, and a film-printing layer located on a top surface of the light-transmissive part and including a symbol.Type: ApplicationFiled: September 16, 2020Publication date: August 26, 2021Inventors: Min Ha Lee, Ik Jin Jung, Seung Sik Han, Young Ju Lee, Kwan Bo Lee
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Publication number: 20210013475Abstract: An electrode assembly includes a radical unit in which electrodes and separators are alternately stacked, the radical unit having a structure in which one electrode is stacked at the uppermost end. An auxiliary unit is provided with a separation sheet disposed at the uppermost end side of the radical unit. The separation sheet includes a separation part disposed at the uppermost end side of the radical unit and a side surface protection part connected to each of side surfaces of the separation part and folded to contact a side portion of the radical unit to cover the side portion of the radical unit.Type: ApplicationFiled: November 27, 2019Publication date: January 14, 2021Applicant: LG CHEM, LTD.Inventors: Kwan Bo LEE, Chang Bum AHN, Seung Ho NA, Su Ho LEE, Hak Soo LEE
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Publication number: 20190363389Abstract: The present invention relates to a lamination apparatus for a secondary battery, which thermally bonds an electrode assembly in which electrodes and separators are alternately stacked, the lamination apparatus comprising: a transfer member to transfer the electrode assembly; a support member to support each of top and bottom surfaces of the electrode assembly transferred by the transfer member; a heating member disposed outside the support member to heat the electrode assembly supported by the support member; and a moving member to move the heating member in a direction away from the electrode assembly.Type: ApplicationFiled: September 21, 2018Publication date: November 28, 2019Inventors: Joon Sang Ko, Kwan Bo Lee, Jae Hong Kim, Su Ho Lee
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Patent number: 9956894Abstract: An apparatus for opening and closing an armrest is provided. After an armrest is slid to a position, the position of the armrest is selectively locked or unlocked using an armrest locking unit to thus prevent the weight of the armrest or vibrations of a vehicle from accidentally changing the position of the armrest against the intention of the user. The operation of unlocking the opening/closing plate from the console body and the operation of unlocking the sliding cover from the opening/closing plate are performed simultaneously with a single unlocking manipulation to allow a user to rapidly and conveniently perform the operations of opening/closing and sliding the armrest.Type: GrantFiled: June 6, 2016Date of Patent: May 1, 2018Assignees: Hyundai Motor Company, Kia Motors Corporation, NIFCO KOREA Inc.Inventors: Jung Yoon Jang, Jae Hyun An, Kwan Bo Lee, Chang Hoon Yang, Ik Jin Jung, Geun Hueng Kim, Byoung Jun Cho
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Patent number: 9776539Abstract: A sliding armrest device for a vehicle may include a fixed armrest having a first oblique mounting surface formed on a top surface thereof and inclining along a width direction of a vehicle body, a sliding armrest having a second oblique mounting surface formed on an undersurface thereof and vertically matching the first oblique mounting surface, and a sliding rail device disposed between the first oblique mounting surface of the fixed armrest and the second oblique mounting surface of the sliding armrest and providing a forward and backward sliding force for the sliding armrest.Type: GrantFiled: November 23, 2015Date of Patent: October 3, 2017Assignees: Hyundai Motor Company, Kia Motors Corporation, Daejoo Precision Industrial Co., Ltd.Inventors: Kwan Bo Lee, Jung Yoon Jang, Byung Jun Cho
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Publication number: 20170057387Abstract: An apparatus for opening and closing an armrest is provided. After an armrest is slid to a position, the position of the armrest is selectively locked or unlocked using an armrest locking unit to thus prevent the weight of the armrest or vibrations of a vehicle from accidentally changing the position of the armrest against the intention of the user. The operation of unlocking the opening/closing plate from the console body and the operation of unlocking the sliding cover from the opening/closing plate are performed simultaneously with a single unlocking manipulation to allow a user to rapidly and conveniently perform the operations of opening/closing and sliding the armrest.Type: ApplicationFiled: June 6, 2016Publication date: March 2, 2017Inventors: Jung Yoon Jang, Jae Hyun An, Kwan Bo Lee, Chang Hoon Yang, Ik Jin Jung, Geun Hueng Kim, Byoung Jun Cho
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Publication number: 20160297335Abstract: A sliding armrest device for a vehicle may include a fixed armrest having a first oblique mounting surface formed on a top surface thereof and inclining along a width direction of a vehicle body, a sliding armrest having a second oblique mounting surface formed on an undersurface thereof and vertically matching the first oblique mounting surface, and a sliding rail device disposed between the first oblique mounting surface of the fixed armrest and the second oblique mounting surface of the sliding armrest and providing a forward and backward sliding force for the sliding armrest.Type: ApplicationFiled: November 23, 2015Publication date: October 13, 2016Applicants: Hyundai Motor Company, Kia Motors Corporation, Daejoo Precision Industrial Co., Ltd.Inventors: Kwan Bo LEE, Jung Yoon JANG, Byung Jun CHO