Patents by Inventor Sang-Hyuck Park
Sang-Hyuck Park 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: 20250037752Abstract: A semiconductor device includes a frequency division circuit configured to generate a first division clock and a second division clock by dividing a frequency of a clock, and an internal command generation circuit configured to generate an internal command based on a command in synchronization with the first division clock and the second division clock, configured to latch, in a pipe latch, a phase detection signal that is generated based on the timing at which the command is received, and configured to compensate for generation timing of the internal command based on the phase detection signal that has been latched in the pipe latch.Type: ApplicationFiled: December 13, 2023Publication date: January 30, 2025Applicant: SK hynix Inc.Inventors: Joon Hong PARK, Jeong Je PARK, Sang Sic YOON, Jong Hyuck CHOI
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Patent number: 10576558Abstract: Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and two or more grippers arranged at the rear of the press based on a feed direction of the electrode sheet, the grippers drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein while one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.Type: GrantFiled: May 24, 2013Date of Patent: March 3, 2020Assignee: LG Chem, Ltd.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, Taeyoon Jung, Jeong Sam Son, Changmin Han, Jae Hoon You, Su Taek Jung, Hyeong Kim, Hyun-sook Baik, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim
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Patent number: 9455467Abstract: Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supply unit to supply a web having plate-shaped unit cells arranged at a top of a separation film at predetermined intervals, a winding jig to rotate the unit cells while holding a first one of the unit cells of the web so that the unit cells are sequentially stacked in a state in which the separation film is disposed between the respective unit cells, and a rotary shaft compensation unit to compensate for the position of a rotary shaft of the winding jig in an advancing direction of the web (X-axis direction).Type: GrantFiled: July 13, 2011Date of Patent: September 27, 2016Assignee: LG CHEM, LTD.Inventors: Ki Hong Min, Sung-Min Hwang, Jihoon Cho, Changmin Han, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim, Tae-Yoon Jung, JeongSam Son, Su Taek Jung, Hyun Suk Baik
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Patent number: 9246194Abstract: Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supply unit to supply a web having plate-shaped unit cells arranged at the top of a separation film at predetermined intervals, a winding jig to rotate the unit cells while holding a first one of the unit cells of the web so that the unit cells are sequentially stacked in a state in which the separation film is disposed between the respective unit cells, and a Y-axis directional rotary shaft compensation unit to compensate for a position of a rotary shaft of the winding jig in a direction (Y-axis direction) perpendicular to an advancing direction of the web, wherein the Y-axis directional rotary shaft compensation unit periodically changes the position of the rotary shaft in the direction (Y axis) perpendicular to the advancing direction (X axis) of the web to mType: GrantFiled: July 13, 2011Date of Patent: January 26, 2016Assignee: LG CHEM, LTD.Inventors: Kihong Min, Sung-Min Hwang, Jihoon Cho, Changmin Han, Kihun Song, Sang Hyuck Park, Hansung Lee, Byeong Geun Kim, Jae Hoon You, Byung Taek Yang, Hyeong Kim, Sunghyun Kim
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Patent number: 9214696Abstract: Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case made of a laminate sheet having a resin layer and a metal layer, which includes: (a) mounting the electrode assembly in the battery case and sealing the periphery of the battery case except for one end part thereof through thermal fusion; (b) introducing the electrolyte through the unsealed end part and sealing the end via thermal fusion; (c) charging-discharging the battery cell to activate the same; (d) transferring gas generated during activation and excess electrolyte to the foregoing end part of the battery cell by centrifugal force; and (e) removing the gas and excess electrolyte from the end part.Type: GrantFiled: May 15, 2013Date of Patent: December 15, 2015Assignee: LG CHEM, LTD.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, TaeYoon Jung, Jeong Sam Son, Changmin Han, Han Sung Lee, Byung Taek Yang, Hyun-sook Baik, Seok Joo Jung, Sung Hyun Kim, Ki Hun Song, Sang Hyuck Park, Byeong Geun Kim
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Patent number: 9200369Abstract: An apparatus and method for treating a thin film on a substrate is presented. The substrate is loaded on a fixed stage adapted to receive the substrate. An energy source is aligned through a space in a gas shield so as to face a thin film on the substrate to be repaired after the substrate is loaded. A protective insulating layer is removed by radiation from the energy source, a reaction gas is supplied to the space, and an open and/or short circuit in the thin film is repaired. The energy source and/or gas shield is moved during the repair, rather than the stage. If the energy source and gas shield are both moved, they are moved in opposite directions, either independently or dependent on each other, by first and second operating units, respectively.Type: GrantFiled: November 23, 2005Date of Patent: December 1, 2015Assignee: LG DISPLAY CO. LTD.Inventors: Jong-Chul Lee, Sang-Hyuck Park
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Patent number: 9149853Abstract: Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and a drawing member arranged at the rear of the press based on a feed direction of the electrode sheet, the drawing member drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein, when one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.Type: GrantFiled: May 8, 2013Date of Patent: October 6, 2015Assignee: LG CHEM, LTD.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, Changmin Han, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim, Jae Hoon You, Byung Taek Yang, Hyeong Kim, Seok Joo Jung
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Patent number: 9095987Abstract: Disclosed is a device for cutting an electrode sheet laminate wherein two or more continuous electrode sheets, in which an electrode active material is applied to one or both surfaces thereof, are laminated, to form a plurality of unit electrode laminates from the electrode sheet laminate, the device including a cutter to cut the electrode sheet laminate at a set position and thereby form unit electrode laminates, and two or more transport grippers arranged at the front of the cutter based on a feed direction of the electrode sheet laminate, the transport grippers drawing and transporting the electrode sheet laminate by one pitch, a size corresponding to the unit electrode laminate according to operation of the cutter, wherein while one of the transport grippers draws and transports the electrode sheet laminate, the remaining transport grippers move to a position for drawing.Type: GrantFiled: May 6, 2013Date of Patent: August 4, 2015Assignee: LG CHEM, LTD.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, TaeYoon Jung, Jeong Sam Son, Su Taek Jung, Changmin Han, Hyun-sook Baik, Sung Hyun Kim, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim
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Patent number: 9065151Abstract: Disclosed herein is a battery cell manufacturing device configured to manufacture a battery cell including two or more unit cells. The battery cell manufacturing device includes a unit cell stacking unit into which unit cells are introduced from above and in which the unit cells are sequentially stacked, a wrapping unit to wrap an outside of the unit cell stack discharged from the unit cell stacking unit with a separation film, and a heating unit to thermally shrink the separation film wrapping the outside of the unit cell stack.Type: GrantFiled: May 17, 2013Date of Patent: June 23, 2015Assignee: LG CHEM, LTD.Inventors: Ki Hong Min, Jeong Sam Son, Sung Min Hwang, Jihoon Cho, Changmin Han, Han Sung Lee, Byeong Geun Kim, Jae Hoon You, Su Taek Jung, Hyun-sook Baik, Seok Joo Jung, Ki Hun Song, Sang Hyuck Park
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Patent number: 8974955Abstract: Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case composed of a laminate sheet having a resin layer and a metal layer, which includes; (a) thermally fusing and sealing the periphery of the case except for an end part thereof while the electrode assembly is mounted in the case; (b) introducing the electrolyte through the unsealed end part then sealing the same by thermal fusion; (c) charging and discharging the battery cell to activate the same; (d) puncturing the unsealed part inside the end part to form a through-hole communicating with the inside of the case; and (e) pulling top and bottom faces of the battery case in the opposite direction to each other at the unsealed part to open the same while applying vacuum pressure, to thereby remove the gas generated during activation as well as excess electrolyte.Type: GrantFiled: May 1, 2013Date of Patent: March 10, 2015Assignee: LG Chem, Ltd.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, TaeYoon Jung, Changmin Han, Hyun-sook Baik, Jeong Sam Son, Jae Hoon You, Su Taek Jung, Hyeong Kim, Sung Hyun Kim, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim
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Patent number: 8757351Abstract: Disclosed is a unit cell transfer apparatus for arranging and delivering unit cells to a folding device, which is used in a continuous process for manufacturing a stack/folding type electrode assembly having a structure of planar unit cells wound up over a separate film.Type: GrantFiled: May 10, 2013Date of Patent: June 24, 2014Assignee: LG Chem, Ltd.Inventors: Ki Hong Min, Sung Min Hwang, Jihoon Cho, TaeYoon Jung, Jeong Sam Son, Changmin Han, Su Taek Jung, Byung Taek Yang, Hyun-sook Baik, Seok Joo Jung, Ki Hun Song, Sang Hyuck Park, Han Sung Lee, Byeong Geun Kim
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Publication number: 20130260211Abstract: Disclosed is a device for laminating an electrode assembly including a cathode, an anode and a separator interposed therebetween laminated in this order by thermal bonding, the device including an inlet, through which a web having the cathode/separator/anode laminate structure is fed, a heater to heat the web and thereby induce thermal bonding between the cathode, the separator and the anode, an outlet through which the thermally bonded web is discharged, and a transporter to transport the web through the inlet, the heater and the outlet, wherein the transporter imparts a transport driving force to the web in a state that the transporter contacts at least one of the top and the bottom of the web and the heater directly heats a region of the transporter contacting the web and thereby transfers thermal bonding energy to the web.Type: ApplicationFiled: May 22, 2013Publication date: October 3, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, TaeYoon JUNG, Jeong Sam SON, Changmin HAN, Su Taek JUNG, Hyun-sook BAIK, Sung Hyun KIM, Seok Jin KIM, Ki Hun SONG, Sang Hyuck PARK, Han Sung LEE, Byeong Geun KIM
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Publication number: 20130260199Abstract: Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supply unit to supply a web having plate-shaped unit cells arranged at the top of a separation film at predetermined intervals, a winding jig to rotate the unit cells while holding a first one of the unit cells of the web so that the unit cells are sequentially stacked in a state in which the separation film is disposed between the respective unit cells, and a Y-axis directional rotary shaft compensation unit to compensate for a position of a rotary shaft of the winding jig in a direction (Y-axis direction) perpendicular to an advancing direction of the web, wherein the Y-axis directional rotary shaft compensation unit periodically changes the position of the rotary shaft in the direction (Y axis) perpendicular to the advancing direction (X axis) of the web to mType: ApplicationFiled: July 13, 2011Publication date: October 3, 2013Applicant: LG CHEM, LTD.Inventors: Kihong Min, Sung-Min Hwang, Jihoon Cho, Changmin Han, Kihun Song, Sang Hyuck Park, Hansung Lee, Byeong Geun Kim, Jae Hoon You, Byung Taek Yang, Hyeong Kim, Sunghyun Kim
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Publication number: 20130252069Abstract: Disclosed herein is a battery cell manufacturing device configured to manufacture a battery cell including two or more unit cells. The battery cell manufacturing device includes a unit cell stacking unit into which unit cells are introduced from above and in which the unit cells are sequentially stacked, a wrapping unit to wrap an outside of the unit cell stack discharged from the unit cell stacking unit with a separation film, and a heating unit to thermally shrink the separation film wrapping the outside of the unit cell stack.Type: ApplicationFiled: May 17, 2013Publication date: September 26, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Jeong Sam SON, Sung Min HWANG, Jihoon CHO, Changmin HAN, Han Sung LEE, Byeong Geun KIM, Jae Hoon YOU, Su Taek JUNG, Hyun-sook BAIK, Seok Joo JUNG, Ki Hun SONG, Sang Hyuck PARK
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Publication number: 20130252072Abstract: Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and two or more grippers arranged at the rear of the press based on a feed direction of the electrode sheet, the grippers drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein while one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.Type: ApplicationFiled: May 24, 2013Publication date: September 26, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, Taeyoon JUNG, Jeong Sam SON, Changmin HAN, Jae Hoon YOU, Su Taek JUNG, Hyeong KIM, Hyun-sook BAIK, Ki Hun SONG, Sang Hyuck PARK, Han Sung LEE, Byeong Geun KIM
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Publication number: 20130247637Abstract: Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and a drawing member arranged at the rear of the press based on a feed direction of the electrode sheet, the drawing member drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein, when one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.Type: ApplicationFiled: May 8, 2013Publication date: September 26, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, Changmin HAN, Ki Hun SONG, Sang Hyuck PARK, Han Sung LEE, Byeong Geun KIM, Jae Hoon YOU, Byung Taek YANG, Hyeong KIM, Seok Joo JUNG
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Publication number: 20130244083Abstract: Disclosed is a device for cutting an electrode sheet laminate wherein two or more continuous electrode sheets, in which an electrode active material is applied to one or both surfaces thereof, are laminated, to form a plurality of unit electrode laminates from the electrode sheet laminate, the device including a cutter to cut the electrode sheet laminate at a set position and thereby form unit electrode laminates, and two or more transport grippers arranged at the front of the cutter based on a feed direction of the electrode sheet laminate, the transport grippers drawing and transporting the electrode sheet laminate by one pitch, a size corresponding to the unit electrode laminate according to operation of the cutter, wherein while one of the transport grippers draws and transports the electrode sheet laminate, the remaining transport grippers move to a position for drawing.Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, TaeYoon JUNG, Jeong Sam SON, Su Taek JUNG, Changmin HAN, Hyun-sook BAIK, Sung Hyun KIM, Ki Hun SONG, Sang Hyuck PARK, Han Sung LEE, Byeong Geun KIM
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Publication number: 20130244093Abstract: Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case composed of a laminate sheet having a resin layer and a metal layer, which includes; (a) thermally fusing and sealing the periphery of the case except for an end part thereof while the electrode assembly is mounted in the case; (b) introducing the electrolyte through the unsealed end part then sealing the same by thermal fusion; (c) charging and discharging the battery cell to activate the same; (d) puncturing the unsealed part inside the end part to form a through-hole communicating with the inside of the case; and (e) pulling top and bottom faces of the battery case in the opposite direction to each other at the unsealed part to open the same while applying vacuum pressure, to thereby remove the gas generated during activation as well as excess electrolyte.Type: ApplicationFiled: May 1, 2013Publication date: September 19, 2013Applicant: LG CHEM, LTD.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, TaeYoon JUNG, Changmin HAN, Hyun-sook BAIK, Jeong Sam SON, Jae Hoon YOU, Su Taek JUNG, Hyeong KIM, Sung Hyun KIM, Ki Hun SONG, Sang Hyuck PARK, Han Sung LEE, Byeong Geun KIM
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Publication number: 20130244095Abstract: Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case made of a laminate sheet having a resin layer and a metal layer, which includes: (a) mounting the electrode assembly in the battery case and sealing the periphery of the battery case except for one end part thereof through thermal fusion; (b) introducing the electrolyte through the unsealed end part and sealing the end via thermal fusion; (c) charging-discharging the battery cell to activate the same; (d) transferring gas generated during activation and excess electrolyte to the foregoing end part of the battery cell by centrifugal force; and (e) removing the gas and excess electrolyte from the end part.Type: ApplicationFiled: May 15, 2013Publication date: September 19, 2013Applicant: LG Chem, Ltd.Inventors: Ki Hong MIN, Sung Min HWANG, Jihoon CHO, TaeYoon JUNG, Jeong Sam SON, Changmin HAN, Han Sung LEE, Byung Taek YANG, Hyun-sook BAIK, Seok Joo JUNG, Sung Hyun KIM, Ki Hun SONG, Sang Hyuck PARK, Byeong Geun KIM
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Patent number: D711008Type: GrantFiled: February 25, 2013Date of Patent: August 12, 2014Assignee: Lou T.S Co., Ltd.Inventor: Sang Hyuck Park