Patents by Inventor Kyu-Hun Shim
Kyu-Hun Shim 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: 20230290991Abstract: A button-type secondary battery includes a can including a lower side and an opened upper side; electrode assembly is mounted in the can, the electrode assembly including an electrode tab; a cap coupled to cover the upper side of the can, the electrode tab being electrically connected to the cap; a can holder to fix the can so that a top surface of the electrode assembly faces an upper side; a cap holder to grip the cap so that the cap rotates and ascends or descends; and a guide that is slidable toward the electrode tab so that an end of one side of the guide presses a predetermined point to form a bending point, at which bending of the electrode tab occurs when the electrode tab is bent.Type: ApplicationFiled: September 24, 2021Publication date: September 14, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Kyu Hun SHIM, Hyung Sub SIM, Jun Oh LEE, Seung Tae LEE
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Publication number: 20230063841Abstract: An apparatus for producing a cylindrical secondary battery cell including a battery can in which an electrode assembly and an electrolytic solution are accommodated, a cap plate coupled to the battery can, and a gasket located between the battery can and the cap plate includes: a support member into which the cylindrical secondary battery cell is inserted in a state where an end portion of the battery can and an end portion of the gasket are arranged to face a preset direction and the cap plate contacts the gasket; at least one fixing member configured to fix the cylindrical secondary battery cell moved to a preset position by the support member; and a forming member located over the cylindrical secondary battery cell fixed by the fixing member and rotating and pressing the end portion of the battery can to form a crimping portion.Type: ApplicationFiled: January 14, 2022Publication date: March 2, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jun-Oh LEE, Kyu-Hun SHIM, Seung-Tae LEE
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Patent number: 11396475Abstract: A quantum dot (“QD”) glass aging device including a bottom part including a flat surface defined by a first direction and a second direction intersecting the first direction; a side wall part including a side surface defined by the first direction and a third direction intersecting the bottom part, and a seating part disposed between the bottom part and the side wall part. The seating part includes a plurality of protrusion parts extending in the first direction and arranged in the second direction. A plurality of QD glasses is arranged on the plurality of protrusion parts. A plurality of light sources is disposed in the plurality of grooves defined between the protrusion parts and between the side wall part and a first protrusion part adjacent to the side wall part. Heights of upper surfaces of the protrusion parts gradually decrease from the side wall part to the bottom part.Type: GrantFiled: July 26, 2019Date of Patent: July 26, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yongjun Lee, Taegil Kang, Youjin Seo, Kyu-Hun Shim
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Patent number: 10989942Abstract: A display device including: a mold frame having a rectangular shape; and a polarizing member disposed on a display panel, including: a polarizing film; and a protective film disposed on the polarizing film, including: a first protective area overlapping the polarizing film; and a second protective area protruding from respective sides of the first protective area and not overlapping the polarizing film. The mold frame includes: mold side surface portions; a panel support part extending inward from respective upper ends of the mold side surface portions; and mold ribs extending upward from the upper ends of the respective mold side surface portions, having widths smaller than the respective mold side surface portions. The second protective area of the protective film is bent to cover an outer side surface of the mold rib and an outer side surface of the mold side surface portion.Type: GrantFiled: April 3, 2020Date of Patent: April 27, 2021Assignee: Samsung Display Co., Ltd.Inventors: You Jin Seo, Kyu Hun Shim
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Publication number: 20210033914Abstract: A display device including: a mold frame having a rectangular shape; and a polarizing member disposed on a display panel, including: a polarizing film; and a protective film disposed on the polarizing film, including: a first protective area overlapping the polarizing film; and a second protective area protruding from respective sides of the first protective area and not overlapping the polarizing film. The mold frame includes: mold side surface portions; a panel support part extending inward from respective upper ends of the mold side surface portions; and mold ribs extending upward from the upper ends of the respective mold side surface portions, having widths smaller than the respective mold side surface portions. The second protective area of the protective film is bent to cover an outer side surface of the mold rib and an outer side surface of the mold side surface portion.Type: ApplicationFiled: April 3, 2020Publication date: February 4, 2021Inventors: You Jin SEO, Kyu Hun SHIM
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Publication number: 20200148592Abstract: A quantum dot (“QD”) glass aging device including a bottom part including a flat surface defined by a first direction and a second direction intersecting the first direction; a side wall part including a side surface defined by the first direction and a third direction intersecting the bottom part, and a seating part disposed between the bottom part and the side wall part. The seating part includes a plurality of protrusion parts extending in the first direction and arranged in the second direction. A plurality of QD glasses is arranged on the plurality of protrusion parts. A plurality of light sources is disposed in the plurality of grooves defined between the protrusion parts and between the side wall part and a first protrusion part adjacent to the side wall part. Heights of upper surfaces of the protrusion parts gradually decrease from the side wall part to the bottom part.Type: ApplicationFiled: July 26, 2019Publication date: May 14, 2020Inventors: Yongjun LEE, Taegil KANG, Youjin SEO, Kyu-hun SHIM
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Patent number: 10393949Abstract: A light emitting module includes a light guide, a first light source, and a second light source. The light guide includes a first face, a second face oriented not parallel to the first face, a third face connected between the first face and the second face, and a light-emitting surface larger than each of the first face, the second face, and the third face. The first light source faces the first face. No light source is positioned between the first light source and an edge of the first face. The second light source faces the third face. No light source is positioned between the second light source and an edge of the third face. A distance from the second light source to the edge of the third face is greater than a distance from the first light source to the edge of the first face.Type: GrantFiled: August 18, 2017Date of Patent: August 27, 2019Assignee: Samsung Display Co., Ltd.Inventors: Kyu-Hun Shim, Hyun Su Park, Min Su Jung
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Patent number: 10338418Abstract: A light emission module includes: a light guide including emission sides disposed facing each other, a first and second side connecting the emission sides, a third side connecting the first and second side; a light source unit including a first and second light source corresponding to the first and third side respectively, and a light source substrate supporting the first and second light source and including a first and second portion supporting the first and second light source respectively, the second portion inclined at a first angle with respect to the first portion, the second light source emits a light incident on the third side comprising a first and second orientation angle edge light, the former inclined at a second angle and refracted to propagate in a path adjacent to the second side, and then refracted adjacent to the second side, the first angle smaller than the third angle.Type: GrantFiled: July 14, 2017Date of Patent: July 2, 2019Assignee: Samsung Display Co., Ltd.Inventors: Kyu-Hun Shim, Jae Sul An, Ju Hwa Ha
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Patent number: 10281765Abstract: An exemplary embodiment provides a backlight unit including: a bottom chassis; a supporter positioned to extend along one edge of the bottom chassis; a light source unit fixed to the supporter; and a light guide plate that is positioned on the bottom chassis and is configured to transmit light emitted from a light source of the light source unit. The supporter may include a main body of which at least one corner area is cut and an insertion portion that is positioned at the corner area. Each of the main body and the insertion portion may include a base portion and a side wall, and the side wall of the insertion portion may extend from the side wall of the main body and in a direction different than a direction of the side wall of the main body.Type: GrantFiled: August 1, 2017Date of Patent: May 7, 2019Assignee: Samsung Display Co., Ltd.Inventors: Kyu-Hun Shim, Hyun Su Park, Min Su Jung
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Publication number: 20180059314Abstract: A light emitting module includes a light guide, a first light source, and a second light source. The light guide includes a first face, a second face oriented not parallel to the first face, a third face connected between the first face and the second face, and a light-emitting surface larger than each of the first face, the second face, and the third face. The first light source faces the first face. No light source is positioned between the first light source and an edge of the first face. The second light source faces the third face. No light source is positioned between the second light source and an edge of the third face. A distance from the second light source to the edge of the third face is greater than a distance from the first light source to the edge of the first face.Type: ApplicationFiled: August 18, 2017Publication date: March 1, 2018Inventors: Kyu-Hun SHIM, Hyun Su PARK, Min Su JUNG
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Publication number: 20180039136Abstract: An exemplary embodiment provides a backlight unit including: a bottom chassis; a supporter positioned to extend along one edge of the bottom chassis; a light source unit fixed to the supporter; and a light guide plate that is positioned on the bottom chassis and is configured to transmit light emitted from a light source of the light source unit. The supporter may include a main body of which at least one corner area is cut and an insertion portion that is positioned at the corner area. Each of the main body and the insertion portion may include a base portion and a side wall, and the side wall of the insertion portion may extend from the side wall of the main body and in a direction different than a direction of the side wall of the main body.Type: ApplicationFiled: August 1, 2017Publication date: February 8, 2018Inventors: Kyu-Hun SHIM, Hyun Su PARK, Min Su JUNG
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Publication number: 20180039108Abstract: A light emission module includes: a light guide including emission sides disposed facing each other, a first and second side connecting the emission sides, a third side connecting the first and second side; a light source unit including a first and second light source corresponding to the first and third side respectively, and a light source substrate supporting the first and second light source and including a first and second portion supporting the first and second light source respectively, the second portion inclined at a first angle with respect to the first portion, the second light source emits a light incident on the third side comprising a first and second orientation angle edge light, the former inclined at a second angle and refracted to propagate in a path adjacent to the second side, and then refracted adjacent to the second side, the first angle smaller than the third angle.Type: ApplicationFiled: July 14, 2017Publication date: February 8, 2018Inventors: Kyu-Hun SHIM, Jae Sul AN, Ju Hwa HA
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Patent number: 9747819Abstract: A display device includes first light emitting devices arranged in a line in a protective member, second light emitting devices parallel to and alternately arranged with the first light emitting devices, and optical member supporters in the protective member between the first and second light emitting devices. Each optical member supporter is positioned at a center of a parallelogram defined by two adjacent first light emitting devices and two adjacent second light emitting devices, and each transparent optical member supporter includes a first surface that faces one of the first light emitting devices and a second surface opposite the first surface that faces one of the second light emitting devices. Each optical member supporter includes a plate portion having the first and second surfaces, and a hook portion that extends through the protective member. A width of the plate portion decreases with increasing distance from the hook portion.Type: GrantFiled: January 4, 2013Date of Patent: August 29, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sangheon Ye, Juhwa Ha, Daehoon Song, Jaesuk Yoo, Kyu-Hun Shim, Donghoon Jung, Hyunwoo Lee
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Patent number: 9483964Abstract: A display apparatus includes a display panel which receives a light to display an image, a backlight unit which provides the light to the display panel, and a first protection member accommodating the backlight unit therein. The first protection member includes a bottom part, an inclined part connected to an edge of the bottom part and bent upward at a predetermined angle with respect to the bottom part, a connection part connected to an edge of the inclined part, and a first sidewall part connected to an edge of the connection part and extending upward. The display panel, the backlight unit, the bottom part and the connection part have a curved surface shape in a first direction and have a flat shape in a second direction substantially perpendicular to the first direction.Type: GrantFiled: January 20, 2015Date of Patent: November 1, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seongsik Choi, Jong-Myeong Park, Kyu-Hun Shim, Yong-Hwi Kim, Jaesang Lee
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Patent number: 9202398Abstract: A display module of a display device includes a display panel, a middle frame configured to seat and fix the display panel, an upper receiving frame including a front part covering an edge part of an upper surface of the display panel and a side part covering the side surfaces of the display panel and the middle frame and a one-sided conductive rubber pad located between the upper receiving frame and the display panel. The one-sided conductive rubber pad includes a conductive first surface and a non-conductive second surface facing each other, the first surface faces the display panel, and the second surface is in contact with the upper receiving frame.Type: GrantFiled: January 4, 2013Date of Patent: December 1, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hoon Jung, Kyu-Hun Shim, Sang Heon Ye, Jae Suk Yoo, Hyun Woo Lee
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Patent number: 9158150Abstract: A backlight assembly includes a first light source part including a plurality of light sources and extending in a first direction, a second light source part including a plurality of light sources, wherein the second light source part is spaced apart from and in parallel with the first light source part, and a driving part disposed between the first light source part and the second light source part. The driving part is connected to the first and second light source parts, and is configured to drive the light sources of the first and second light source parts.Type: GrantFiled: December 3, 2013Date of Patent: October 13, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae-Sang Lee, Kyu-Hun Shim, Jae-Suk Yoo, Min-Su Jung
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Publication number: 20150285467Abstract: A display apparatus includes a display panel which receives a light to display an image, a backlight unit which provides the light to the display panel, and a first protection member accommodating the backlight unit therein. The first protection member includes a bottom part, an inclined part connected to an edge of the bottom part and bent upward at a predetermined angle with respect to the bottom part, a connection part connected to an edge of the inclined part, and a first sidewall part connected to an edge of the connection part and extending upward. The display panel, the backlight unit, the bottom part and the connection part have a curved surface shape in a first direction and have a flat shape in a second direction substantially perpendicular to the first direction.Type: ApplicationFiled: January 20, 2015Publication date: October 8, 2015Inventors: SEONGSIK CHOI, Jong-Myeong PARK, Kyu-Hun SHIM, Yong-Hwi KIM, Jaesang LEE
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Publication number: 20150277131Abstract: A curved display device includes a display panel including a display area. The display panel sequentially includes first, second and third segments. The display panel is curved along a first direction with a first curvature radius in the second segment, and is either flat or curved in each of the first and third segments with a second curvature radius, different from the first curvature radius. Each ratio of the first and third segments to a sum of the first, second, and the third segments in length is about 1% to about 35%.Type: ApplicationFiled: March 13, 2015Publication date: October 1, 2015Inventors: Jong-Myeong Park, Cheolse Lee, Sang Sik Yang, Seongsik Choi, Tae-Sung Kim, Kyu-Hun Shim
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Patent number: D822662Type: GrantFiled: January 12, 2017Date of Patent: July 10, 2018Assignee: Samsung Display Co., Ltd.Inventors: Hak Sun Kim, Hyun Su Park, Kyu-Hun Shim, Min Su Jung
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Patent number: D925531Type: GrantFiled: July 9, 2018Date of Patent: July 20, 2021Assignee: Samsung Display Co., Ltd.Inventors: Hak Sun Kim, Hyun Su Park, Kyu-Hun Shim, Min Su Jung