Patents by Inventor Youngkyu Bang
Youngkyu Bang 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: 20250216027Abstract: A flexible display device includes a plate bracket coupled to a rear surface of a back cover supporting a display panel, a large-diameter gear rotatably coupled to the plate bracket, a small-diameter gear coupled to a central portion of the large-diameter gear to rotate with the large-diameter gear in an interworking manner, first and second slider racks intermeshing with the small-diameter gear on the upper and lower sides to slide in two side directions of the back cover along with rotation of the large-diameter gear, a first arm plate coupled to the first slider rack to slide in an interworking manner with the first slider rack, and a second arm plate coupled to the second slider rack to slide in an interworking manner with the second slider rack.Type: ApplicationFiled: November 12, 2024Publication date: July 3, 2025Applicant: LG DISPLAY CO., LTD.Inventors: ChangHee CHOI, YoungKyu BANG, YongIk HWANG
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Patent number: 12152722Abstract: A display apparatus includes a display panel and a support module configured to support the display panel, wherein the support module includes: a rotating frame configured to support the display panel, a fixed frame configured to support the rotating frame, and a link structure disposed between the fixed frame and the rotating frame and configured to rotate the rotating frame through at least four-bar link structure, so that the display panel is easily detachably attached to the rotating frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display panel.Type: GrantFiled: December 17, 2021Date of Patent: November 26, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Eungi Jeon, YoungKyu Bang, Sunghwan Yoon, Heeseung Lim
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Patent number: 11802656Abstract: A display apparatus including a display module and a support module configured to support the display module, wherein the support module includes: a fixed frame configured to support the display module and a link structure disposed between the fixed frame and the display module and configured to rotate the display module through at least a six-bar link structure, so that the display module is easily detachably attached to the fixed frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display module.Type: GrantFiled: December 21, 2021Date of Patent: October 31, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Eungi Jeon, Sunghwan Yoon, YoungKyu Bang, Heeseung Lim
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Publication number: 20220205588Abstract: A display apparatus including a display module and a support module configured to support the display module, wherein the support module includes: a fixed frame configured to support the display module and a link structure disposed between the fixed frame and the display module and configured to rotate the display module through at least a six-bar link structure, so that the display module is easily detachably attached to the fixed frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display module.Type: ApplicationFiled: December 21, 2021Publication date: June 30, 2022Applicant: LG DISPLAY CO., LTD.Inventors: Eungi JEON, Sunghwan YOON, YoungKyu BANG, Heeseung LIM
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Publication number: 20220205582Abstract: A display apparatus includes a display panel and a support module configured to support the display panel, wherein the support module includes: a rotating frame configured to support the display panel, a fixed frame configured to support the rotating frame, and a link structure disposed between the fixed frame and the rotating frame and configured to rotate the rotating frame through at least four-bar link structure, so that the display panel is easily detachably attached to the rotating frame, thereby shortening a time for an operation of replacing, repairing, or installation of the display panel.Type: ApplicationFiled: December 17, 2021Publication date: June 30, 2022Applicant: LG DISPLAY CO., LTD.Inventors: Eungi JEON, YoungKyu BANG, Sunghwan YOON, Heeseung LIM
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Patent number: 10989951Abstract: A liquid crystal display is disclosed. The liquid crystal display includes a liquid crystal display panel including an upper glass substrate and a lower glass substrate that are disposed opposite each other with a liquid crystal layer interposed therebetween, a glass diffuser plate provided on a back surface of the liquid crystal display panel, an adhesive layer provided at an edge between the liquid crystal display panel and the glass diffuser plate, a light source provided at a back surface of the glass diffuser plate, and a cover bottom including a vertical portion that supports an edge of the glass diffuser plate at the back surface of the glass diffuser plate and is opposite to a side of the light source, and a horizontal portion that is extended from the vertical portion and is opposite to a back surface of the light source.Type: GrantFiled: December 28, 2017Date of Patent: April 27, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Jinseo Park, Youngkyu Bang, Sunghwan Yoon, Yongik Hwang
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Publication number: 20180188591Abstract: A liquid crystal display is disclosed. The liquid crystal display includes a liquid crystal display panel including an upper glass substrate and a lower glass substrate that are disposed opposite each other with a liquid crystal layer interposed therebetween, a glass diffuser plate provided on a back surface of the liquid crystal display panel, an adhesive layer provided at an edge between the liquid crystal display panel and the glass diffuser plate, a light source provided at a back surface of the glass diffuser plate, and a cover bottom including a vertical portion that supports an edge of the glass diffuser plate at the back surface of the glass diffuser plate and is opposite to a side of the light source, and a horizontal portion that is extended from the vertical portion and is opposite to a back surface of the light source.Type: ApplicationFiled: December 28, 2017Publication date: July 5, 2018Applicant: LG Display Co., Ltd.Inventors: Jinseo PARK, Youngkyu BANG, Sunghwan YOON, Yongik HWANG
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Patent number: 9535272Abstract: Disclosed are a display manufacturing apparatus and method, which form a sealing member for protecting an edge portion of a display panel, in a display device where the display panel is exposed to the outside by removing some of cases and set covers. The display manufacturing apparatus includes a base frame, a panel supporting part, and a sealing member. The sealing member forming part is disposed at the base frame, and forms a sealing member at an edge portion of a display panel which is disposed at the panel supporting part.Type: GrantFiled: December 22, 2011Date of Patent: January 3, 2017Assignee: LG Display Co., Ltd.Inventors: YongJoong Yoon, SooYoung Park, InJue Kim, YoungKyu Bang
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Patent number: 8441608Abstract: A liquid crystal display includes a liquid crystal display panel, a backlight unit providing light to the liquid crystal display panel, a bottom cover receiving the backlight unit, and at least one heat generation sheet disposed between the backlight unit and the bottom cover. The at least one heat generation sheet generates a radiant heat for increasing a surface temperature of the liquid crystal display panel.Type: GrantFiled: June 14, 2011Date of Patent: May 14, 2013Assignee: LG Display Co., Ltd.Inventors: Jonggu Heo, Sunghyun Jeon, Yongseok Lee, Youngkyu Bang
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Publication number: 20120264345Abstract: Disclosed are a display manufacturing apparatus and method, which form a sealing member for protecting an edge portion of a display panel, in a display device where the display panel is exposed to the outside by removing some of cases and set covers. The display manufacturing apparatus includes a base frame, a panel supporting part, and a sealing member. The sealing member forming part is disposed at the base frame, and forms a sealing member at an edge portion of a display panel which is disposed at the panel supporting part.Type: ApplicationFiled: December 22, 2011Publication date: October 18, 2012Inventors: YongJoong Yoon, SooYoung Park, InJue Kim, YoungKyu Bang
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Publication number: 20110310331Abstract: A liquid crystal display includes a liquid crystal display panel, a backlight unit providing light to the liquid crystal display panel, a bottom cover receiving the backlight unit, and at least one heat generation sheet disposed between the backlight unit and the bottom cover. The at least one heat generation sheet generates a radiant heat for increasing a surface temperature of the liquid crystal display panel.Type: ApplicationFiled: June 14, 2011Publication date: December 22, 2011Inventors: Jonggu HEO, Sunghyun Jeon, Yongseok Lee, Youngkyu Bang