Patents by Inventor Hyeongjun KWON
Hyeongjun KWON 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: 20250126731Abstract: A display device having a back cover coupled to a display panel and a stand cover rotatably coupled to the back cover. The device also includes an elastic member that extends in a direction that intersects the rotation axis of the stand cover. A follower shaft is coupled to the elastic member and is structured to be movable in a longitudinal direction. The stand cover includes a shaft extending toward the rotation axis and is structured to rotate about the rotation axis, and a cam integrally rotating with the shaft to move the follower shaft. The cam includes a ramp that contacts the follower shaft, and the ramp includes a nose protruding in a direction intersecting the rotation axis, where a distance between the nose and the rotation axis increases and then decreases as the stand cover is rotated about the rotation axis.Type: ApplicationFiled: October 14, 2024Publication date: April 17, 2025Applicant: LG ELECTRONICS INC.Inventors: Hyeongjun KWON, Sanghoon KIM, Jonghwan LEE, Hyoungjik CHA
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Publication number: 20240422930Abstract: Disclosed is a display device including a main body having a display located on a front surface thereof, a back cover covering a rear surface of the main body, a stand panel coupled to the back cover via a hinge module, an elastic hinge module located on a front surface of the back cover and coupled to the stand panel via a hinge hole defined in the back cover to adjust an angle of the stand panel with respect to the back cover, and a button including a latch coupled to the stand panel and fastened to the back cover. The display device is able to be easily mounted anywhere via the stand panel on a rear surface thereof without a need to additionally combine a separate stand.Type: ApplicationFiled: April 22, 2024Publication date: December 19, 2024Applicant: LG ELECTRONICS INC.Inventors: Hyeongjun KWON, Seokho KWON, Sanghoon KIM, Yoosung DOH
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Patent number: 12026015Abstract: This display device comprises: a housing; a roller; a display panel; a module cover that has a plurality of segments sequentially arranged in the vertical direction of the display panel from the rear side of the display panel, and winds or unwinds from the roller together with the display panel; a foldable link that is located on the rear side of the display panel, and has one side pivotably connected to the housing and the other side pivotably connected to the upper side of the module cover so as to keep the display panel and the module cover erect while unwinding the same from the roller; a speaker assembly that is installed inside the housing and has a curved surface corresponding to the curvature of the roller and spaced apart from the outer circumferential surface of the roller; and a buffering member that is fixed to the curved surface of the speaker assembly between the curved surface of the speaker assembly and the outer circumferential surface of the roller.Type: GrantFiled: November 13, 2019Date of Patent: July 2, 2024Assignee: LG ELECTRONICS INC.Inventors: Taesung Cha, Kyungmin Jeong, Hyeongjun Kwon
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Patent number: 11839039Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.Type: GrantFiled: January 14, 2022Date of Patent: December 5, 2023Assignee: LG ELECTRONICS INC.Inventors: Dongkyoon Han, Kyungmin Jeong, Taesung Cha, Heegun Park, Hyeongjun Kwon
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Publication number: 20230247892Abstract: A display device is disclosed. The display device of the present disclosure comprises: an elongated roller; a flexible display panel that is wound on or unwound from the roller; a module cover located at the rear of the display panel; a foldable link that is adjacent to the rear surface of the module cover and is folded or unfolded in the upward and downward directions by being pivoted about a pivot axis parallel to the forward and backward directions; and a sheet that is coupled to the foldable link between the module cover and the foldable link, wherein the coefficient of friction of the sheet is lower than the coefficient of friction of the foldable link.Type: ApplicationFiled: April 13, 2020Publication date: August 3, 2023Applicant: LG ELECTRONICS INC.Inventors: Kyeongdong KIM, Dongkyoon HAN, Hoyoung KIM, Hyeongjun KWON
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Patent number: 11558969Abstract: A display device is disclosed. The display device includes a flexible display panel, a module cover positioned behind the flexible display panel, a panel roller coupled to a lower end of the flexible display panel, a subsidiary roller spaced apart from the panel roller and positioned adjacent to a front side of the flexible display panel, a protective sheet in contact with a front side of the flexible display panel when the protective sheet is wound around the panel roller together with the flexible display panel and the module cover, a filler coupled to the subsidiary roller, wherein a portion of the filler is configured to be in contact with the front side of the flexible display panel and a distance between a rotational axis of the panel roller and a rotational axis of the subsidiary roller is fixed.Type: GrantFiled: December 31, 2020Date of Patent: January 17, 2023Assignee: LG ELECTRONICS INC.Inventors: Hoyoung Kim, Dongkyoon Han, Heegun Park, Hyeongjun Kwon
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Publication number: 20220382329Abstract: This display device comprises: a housing; a roller; a display panel; a module cover that has a plurality of segments sequentially arranged in the vertical direction of the display panel from the rear side of the display panel, and winds or unwinds from the roller together with the display panel; a foldable link that is located on the rear side of the display panel, and has one side pivotably connected to the housing and the other side pivotably connected to the upper side of the module cover so as to keep the display panel and the module cover erect while unwinding the same from the roller; a speaker assembly that is installed inside the housing and has a curved surface corresponding to the curvature of the roller and spaced apart from the outer circumferential surface of the roller; and a buffering member that is fixed to the curved surface of the speaker assembly between the curved surface of the speaker assembly and the outer circumferential surface of the roller.Type: ApplicationFiled: November 13, 2019Publication date: December 1, 2022Applicant: LG ELECTRONICS INC.Inventors: Taesung CHA, Kyungmin JEONG, Hyeongjun KWON
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Publication number: 20220141979Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Applicant: LG ELECTRONICS INC.Inventors: Dongkyoon HAN, Kyungmin JEONG, Taesung CHA, Heegun PARK, Hyeongjun KWON
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Patent number: 11259426Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.Type: GrantFiled: May 28, 2020Date of Patent: February 22, 2022Assignee: LG ELECTRONICS INC.Inventors: Dongkyoon Han, Kyungmin Jeong, Taesung Cha, Heegun Park, Hyeongjun Kwon
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Publication number: 20210204428Abstract: A display device is disclosed. The display device includes a flexible display panel, a module cover positioned behind the flexible display panel, a panel roller coupled to a lower end of the flexible display panel, a subsidiary roller spaced apart from the panel roller and positioned adjacent to a front side of the flexible display panel, a protective sheet in contact with a front side of the flexible display panel when the protective sheet is wound around the panel roller together with the flexible display panel and the module cover, a filler coupled to the subsidiary roller, wherein a portion of the filler is configured to be in contact with the front side of the flexible display panel and a distance between a rotational axis of the panel roller and a rotational axis of the subsidiary roller is fixed.Type: ApplicationFiled: December 31, 2020Publication date: July 1, 2021Applicant: LG ELECTRONICS INC.Inventors: Hoyoung KIM, Dongkyoon Han, Heegun Park, Hyeongjun Kwon
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Publication number: 20210068280Abstract: A rollable display device includes: a soft display panel; a main roller for winding or unwinding the soft display panel; an actuator coupled to the soft display panel to ascend and descend the soft display panel; a housing having the main roller mounted therein, wherein an opening extending in a first direction is defined in a top of the housing to retract and extend the soft display panel therethrough; and an elastic portion having one end coupled to a perimeter of the opening and protruding to cover at least a portion of the opening, wherein the elastic portion includes a rubber portion having a predetermined length along the first direction. The rollable display device may minimize exposure of an interior of the housing to prevent foreign substances from entering.Type: ApplicationFiled: May 28, 2020Publication date: March 4, 2021Applicant: LG ELECTRONICS INC.Inventors: Dongkyoon HAN, Kyungmin JEONG, Taesung CHA, Heegun PARK, Hyeongjun KWON