Patents by Inventor Bumgi MIN
Bumgi MIN 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: 20240136503Abstract: A negative electrode composition, a negative electrode for a lithium secondary battery including the same, a lithium secondary battery, and a method for preparing the negative electrode composition are provided. The negative electrode composition comprises a silicon carbon composite, a graphite, and a negative electrode conductive material, wherein a BET specific surface area of the silicon carbon composite is larger than a BET specific surface area of the graphite.Type: ApplicationFiled: October 18, 2023Publication date: April 25, 2024Inventors: Su Min Lee, Sung Young Shin, Yong Ju Lee, Bumgi Heo
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Publication number: 20240120478Abstract: A lithium secondary battery includes a cathode having a cathode active material, an anode having an anode active material, a separator, and an electrolyte. The cathode active material comprises a lithium composite transition metal compound having Ni, Co, and Mn, and has single particles and/or pseudo-single particles. Each single particle consists of one nodule, and each pseudo-single crystal is a composite of 30 or fewer nodules. The single particles and/or pseudo-single particles have an average particle diameter (D50) of 1 ?m or more. The anode active material has a silicon carbon composite having an average particle diameter (D50) of more than 1 ?m. The average particle diameter (D50) of the single particles and/or pseudo-single particles is smaller than the average particle diameter (D50) of the silicon carbon composite.Type: ApplicationFiled: August 3, 2023Publication date: April 11, 2024Applicant: LG Energy Solution, Ltd.Inventors: Su Min Lee, Sun Young Shin, Yong Ju Lee, Bumgi Heo
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Patent number: 10838242Abstract: A display device is disclosed. The display device of present invention may comprise a display panel including a front substrate and a rear substrate, the rear substrate coupled with a rear portion of the front substrate; a frame coupled with the display panel, the frame positioned at a rear of the display panel; a back cover coupled with the frame, the back cover positioned at a rear of the frame; a guide panel coupled with at least one of a side portion of the frame and a side portion of the back cover; and a support clip, wherein an end of the support clip is coupled with the frame, at least a portion of the support clip is in contact on the guide panel. The display device may prevent a deformation of the guide panel.Type: GrantFiled: August 13, 2015Date of Patent: November 17, 2020Assignee: LG ELECTRONICS INC.Inventors: Mingeun Jeong, Bumgi Min, Hayun Lee, Cheolsoo Kim
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Patent number: 10356917Abstract: Provided is a display device. A display device according to the present invention comprises a display panel; a module cover disposed on the rear surface of the display panel and having at least one or more fastening holes; and a cushion covering the vicinity of the fastening hole disposed on the front surface of the module cover, wherein the vicinity of the fastening hole includes a plurality of layers and the cushion is disposed on top of the plurality of layers. According to the present invention, a module cover cannot be easily bent as a cushion is disposed in the vicinity of a fastening hole.Type: GrantFiled: April 17, 2017Date of Patent: July 16, 2019Assignee: LG ELECTRONICS INC.Inventors: Hayun Lee, Cheolsoo Kim, Bumgi Min
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Patent number: 10231346Abstract: A display device is disclosed. The display device includes a display panel, a transparent back cover positioned at a rear of the display panel, a side frame positioned at a side of the display panel or the transparent back cover, and a cable electrically connected to the display panel and extended along the side frame.Type: GrantFiled: May 9, 2017Date of Patent: March 12, 2019Assignee: LG ELECTRONICS INC.Inventors: Bumgi Min, Cheolsoo Kim, Mingeun Jeong
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Patent number: 10194539Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a printed circuit board (PCB) is mounted, a link bar connecting the housing to the display unit, and a front deco entirely positioned inside the housing and shielding at least a portion of a lower portion of the display unit.Type: GrantFiled: June 7, 2016Date of Patent: January 29, 2019Assignee: LG ELECTRONICS INC.Inventors: Mingeun Jeong, Bumgi Min, Cheolsoo Kim
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Patent number: 10018863Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.Type: GrantFiled: April 25, 2017Date of Patent: July 10, 2018Assignee: LG ELECTRONICS INC.Inventors: Hayun Lee, Bumgi Min, Wansik Kim, Mingeun Jeong, Cheolsoo Kim
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Patent number: 10007134Abstract: A display device is provided. The display device may include a display panel including a front substrate and a back substrate, a frame positioned behind the display panel, an optical layer positioned between the display panel and the frame, and a supporting film attached to the display panel and connected to the frame. The display device may also include a fastening device for fastening the supporting film to the frame. The display panel may include a front polarizing film attached to a front surface of the front substrate, and a back polarizing film attached to a back surface of the back substrate. The supporting film may be attached to the back polarizing film.Type: GrantFiled: August 11, 2014Date of Patent: June 26, 2018Assignee: LG ELECTRONICS INC.Inventors: Jaeho Kim, Bumgi Min, Youngsung Kim, Jinha Heo
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Patent number: 9888595Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a substrate is mounted, a link bar connecting the housing to the display unit, and a tension bracket positioned inside the housing and disposed between the display unit and a bottom surface of the housing, the display unit being safely placed on the tension bracket.Type: GrantFiled: June 6, 2016Date of Patent: February 6, 2018Assignee: LG ELECTRONICS INC.Inventors: Bumgi Min, Mingeun Jeong, Cheolsoo Kim
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Patent number: 9877402Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a printed circuit board (PCB) is mounted, and a link bar connecting the housing to the display unit and having at least one opening. A transparent fixer is mounted in the opening of the link bar and is attached to a back surface of the back cover.Type: GrantFiled: June 3, 2016Date of Patent: January 23, 2018Assignee: LG ELECTRONICS INC.Inventors: Cheolsoo Kim, Bumgi Min, Mingeun Jeong
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Patent number: 9860997Abstract: Provided is an image display device including: a first case that is formed to support a display unit; a second case that is formed to cover a rear surface of a middle case; and a coupling module that couples the first case and the second case to each other, in which the coupling module includes a first member that is formed on the rear surface and has a predetermined length, a second member that is formed on one surface of the second case that faces the rear surface and is formed in parallel with the first member, and a slide member that is formed in such a manner that the slide member is inserted and is able to be moved in a sliding way.Type: GrantFiled: January 14, 2014Date of Patent: January 2, 2018Assignee: LG ELECTRONICS INC.Inventors: Donghyok Shin, Bumgi Min, Sangdon Park, Sungjin Eun, Namhyeon Choi, Wansik Kim
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Publication number: 20170359909Abstract: Provided is a display device. A display device according to the present invention comprises a display panel; a module cover disposed on the rear surface of the display panel and having at least one or more fastening holes; and a cushion covering the vicinity of the fastening hole disposed on the front surface of the module cover, wherein the vicinity of the fastening hole includes a plurality of layers and the cushion is disposed on top of the plurality of layers. According to the present invention, a module cover cannot be easily bent as a cushion is disposed in the vicinity of a fastening hole.Type: ApplicationFiled: April 17, 2017Publication date: December 14, 2017Applicant: LG ELECTRONICS INC.Inventors: Hayun LEE, Cheolsoo KIM, Bumgi MIN
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Publication number: 20170347467Abstract: A display device is disclosed. The display device includes a display panel, a transparent back cover positioned at a rear of the display panel, a side frame positioned at a side of the display panel or the transparent back cover, and a cable electrically connected to the display panel and extended along the side frame.Type: ApplicationFiled: May 9, 2017Publication date: November 30, 2017Applicant: LG ELECTRONICS INC.Inventors: Bumgi MIN, Cheolsoo KIM, Mingeun JEONG
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Publication number: 20170336669Abstract: A display device is disclosed. The display device of present invention may comprise a display panel including a front substrate and a rear substrate, the rear substrate coupled with a rear portion of the front substrate; a frame coupled with the display panel, the frame positioned at a rear of the display panel; a back cover coupled with the frame, the back cover positioned at a rear of the frame; a guide panel coupled with at least one of a side portion of the frame and a side portion of the back cover; and a support clip, wherein an end of the support clip is coupled with the frame, at least a portion of the support clip is in contact on the guide panel. The display device may prevent a deformation of the guide panel.Type: ApplicationFiled: August 13, 2015Publication date: November 23, 2017Applicant: LG ELECTRONICS INC.Inventors: Mingeun JEONG, Bumgi MIN, Hayun LEE, Cheolsoo KIM
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Publication number: 20170227808Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.Type: ApplicationFiled: April 25, 2017Publication date: August 10, 2017Inventors: Hayun LEE, Bumgi MIN, Wansik KIM, Mingeun JEONG, Cheolsoo KIM
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Patent number: 9655258Abstract: A display device is disclosed. The display device includes a display panel including a front substrate and a back substrate, a guide panel positioned at an edge of a back surface of the display panel, a frame positioned in the rear of the display panel and connected to the guide panel, and a back cover positioned in the rear of the frame and inserted into the frame in a sliding manner.Type: GrantFiled: May 29, 2015Date of Patent: May 16, 2017Assignee: LG ELECTRONICS INC.Inventors: Hayun Lee, Bumgi Min, Wansik Kim, Mingeun Jeong, Cheolsoo Kim
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Publication number: 20170034929Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a printed circuit board (PCB) is mounted, a link bar connecting the housing to the display unit, and a front deco entirely positioned inside the housing and shielding at least a portion of a lower portion of the display unit.Type: ApplicationFiled: June 7, 2016Publication date: February 2, 2017Inventors: Mingeun JEONG, Bumgi MIN, Cheolsoo KIM
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Publication number: 20170034934Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a printed circuit board (PCB) is mounted, and a link bar connecting the housing to the display unit and having at least one opening. A transparent fixer is mounted in the opening of the link bar and is attached to a back surface of the back cover.Type: ApplicationFiled: June 3, 2016Publication date: February 2, 2017Inventors: Cheolsoo KIM, Bumgi MIN, Mingeun JEONG
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Publication number: 20170034936Abstract: A display device is disclosed. The display device includes a display unit including a display panel, a back cover positioned on a back surface of the display panel, and a light shielding plate positioned between the display panel and the back cover, a housing into which at least a portion of a lower area of the display unit is inserted, and on which a substrate is mounted, a link bar connecting the housing to the display unit, and a tension bracket positioned inside the housing and disposed between the display unit and a bottom surface of the housing, the display unit being safely placed on the tension bracket.Type: ApplicationFiled: June 6, 2016Publication date: February 2, 2017Inventors: Bumgi MIN, Mingeun Jeong, Cheolsoo Kim
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Publication number: 20160353587Abstract: Provided is an image display device including: a first case that is formed to support a display unit; a second case that is formed to cover a rear surface of a middle case; and a coupling module that couples the first case and the second case to each other, in which the coupling module includes a first member that is formed on the rear surface and has a predetermined length, a second member that is formed on one surface of the second case that faces the rear surface and is formed in parallel with the first member, and a slide member that is formed in such a manner that the slide member is inserted and is able to be moved in a sliding way.Type: ApplicationFiled: January 14, 2014Publication date: December 1, 2016Inventors: Donghyok SHIN, Bumgi MIN, Sangdon PARK, Sungjin EUN, Namhyeon CHOI, Wansik KIM