Lg Electronics Inc.

Jaeyong Kim

Kwaneun Jin

Jonggil Pyo

Jingyu Kim

Kyeongdong Kim

Hoyoung Kim

Changwan Noh

Wuram Choi

Changshik Minn

Kitae Park

Yunjoo Kim

Sangsoo Lee

Jiwon Park

Seunggyu Kang

Byunghee Kim

Kyungmin Jeong

Jaekun Kim

Manin Baek

Hanseok Hwangbo

Jaehoon Park

Bosung Lee

Hyunseok Hwang

Youngjoon Ahn

Hyunwoo So

A display device is provided. The display device of the present disclosure comprises: a display panel; a frame at which the display panel is installed; a cover assembly including a cover disposed in front of the display panel and movably coupled to the frame; and a lift assembly installed at the frame and moving the cover assembly, wherein the cover assembly comprises: a body having a front surface to which the cover is coupled; a bracket coupled to a rear surface of the body adjacent to one side of the body, and extending long in a direction in which the cover assembly moves; and a plate coupled to the rear surface of the body adjacent to the other side of the body, and extending long in a direction crossing a longitudinal direction of the bracket.

Display device

Disclosed is a display device. The display device of the present disclosure comprises: a flexible display panel; an elongated roller on which the display panel is wound or unwound; and a disk wheel positioned adjacent to the edges of the display panel which is laminated while wound on the roller, wherein the disk wheel is coupled to the roller and passes across the axis of rotation of the roller. The diameter of the disk wheel may be larger than the diameter of the display panel wound around the roller.

Disclosed is a display device. The display device includes: a flexible display panel; a panel roller which extends long, and around which the display panel is wound, or from which the display panel is unwound; a driving gear which is located in one side of the panel roller, and rotates together with the panel roller; and a motor which is located inside the panel roller, and provides power to the driving gear.

Disclosed is a display device. The display device may comprise: a flexible display panel; a panel roller which extends lengthily and on/from which the display panel is wound/unwound; a bottom frame to which the panel roller is rotatably mounted; a first vertical frame which extends lengthily in a direction crossing the longitudinal direction of the panel roller and is fixed to the bottom frame; a top block fixed to the top side of the first vertical frame; a first slider moving on the first vertical frame in the up-down direction; an upper roller rotatably installed on the top block; a roller mount which is positioned adjacent to the lower end of the first vertical frame and fixed to the bottom frame; a lower roller rotatably installed on the roller mount; a belt which is wound on the upper roller and the lower roller and to which the first slider is fixed; and a bar to which the end of the display panel is fixed and which is coupled to the first slider.

Display device including flexible display panel and panel roller

Disclosed is a display device. The display device of the present disclosure includes: a housing that extends long and provides an internal accommodation space; a roller configured to be installed inside the housing; a display panel configured to be wound on or unwound from the roller; a module cover which extends long in a length direction of the housing, and includes a plurality of segments sequentially arranged in an up-down direction at a rearward direction of the display panel so as to be wound on or unwound from the roller together with the display panel; and a chain driving unit that is installed inside the housing, and unfolds the display panel and the module cover while a chain spreads from the inside of the housing to the outside.

Disclosed is a display device. The display device includes: a flexible display panel; a panel roller which extends long, and around which the display panel is wound, or from which the display panel is unwound; a bottom frame on which the panel roller is rotatably mounted; a first vertical frame which extends long in a direction intersecting a longitudinal direction of the panel roller, and is fixed to the bottom frame; a first lead screw which is parallel to the first vertical frame, and rotatably coupled to the bottom frame; a first support bar located between the first vertical frame and the first lead screw; a first slider which moves in the first lead screw and the support bar, when the first lead screw rotates; and a bar to which a distal end of the display panel is fixed, and which is coupled to the first slider.

A display device is disclosed. The display device of the present disclosure may comprise: a flexible display panel; a panel roller which is elongated and on or from which the display panel is wound or unwound; a housing in which the panel roller is accommodated, wherein while the display panel is unwound from the panel roller, the display panel descends below the housing; and a board case which is disposed behind the display panel descending below the housing, and of which the front surface is covered by the display panel while the display panel descends.

A display device is disclosed. The display device of the present disclosure includes: a housing; a roller installed in the housing; a display unit rolled around or unrolled from the roller; a foldable link including a lower link having one side pivotally coupled to the housing, and an upper link having one side pivotally coupled to another side of the lower link and having another side pivotally coupled to an upper portion of the display unit; a motor installed adjacent to the lower link in the housing and configured to provide a driving force; a gear fixed to a driving shaft of the motor; and a link gear coupled to the lower link and engaged with the gear, wherein the lower link is eccentric to an axis of rotation of the link gear, to be coupled to the link gear.

A display device is disclosed. The display device of the present disclosure comprises: a roller that extends to be long; a flexible display panel that is wound around the roller or is unwound therefrom; and a module cover which is coupled to the rear of the display panel, and in which a plurality of plates extending long in the longitudinal direction of the roller are sequentially arranged in the direction crossing the longitudinal direction, and which is wound around the roller or unwound therefrom together with the display panel, wherein the module cover comprises: the plurality of plates; a film layer positioned between the display panel and the plurality of plates; and a coating layer which covers the plurality of plates and which is in contact with the film layer.

The present disclosure relates to a rollable display device comprising: a roller; a display part on which the roller rolls and which comprises a display panel and a module cover adjoining and facing the display panel; a supporter fixed to an end portion of the display part; a link assembly comprising an upper link rotatably mounted on the supporter and a lower link connected to the upper link through a joint; and a motor assembly for rotating the lower link; wherein the module cover comprises a first skin and a second skin facing the first skin and having a buckling stress greater than that of the first skin, and the module cover is joined to the display panel so that the second skin thereof faces the display panel.

Rollable display device

A rollable display device according to one aspect of the present invention comprises: a roller; a display unit which is rolled around the roller, and which comprises a display panel and a module cover that is laminated on the display panel so as to face same; a link assembly for moving the display unit upward and downward; and a motor assembly for driving the link assembly, wherein the module cover can comprise: a module cover having a yield strain of 0.5% or higher; and a film part which is laminated on the module cover and which has an elongation rate higher than that of the module cover.

A display device is disclosed. The display device includes a display panel; a module cover disposed behind the display panel and coupled to the display panel; a frame disposed behind the module cover and coupled to the module cover; and a front cover configured to close or open the display panel while moving on the frame in an up-down direction.

Disclosed is a display device. The display device of the present disclosure includes a flexible display panel, a source printed circuit board (S-PCB) located adjacent to a lower side of the flexible display panel and electrically coupled to the flexible display panel, a roller comprising a seating portion accommodating the S-PCB, wherein the seating portion is formed by removing a part of an outer circumferential surface of the roller, wherein the flexible display panel is wound around or unwound from the roller, and a cover extending in a longitudinal direction of the roller to cover the S-PCB.

A display device is disclosed. The display device includes a housing, a roller installed inside the housing, a first bar positioned on an upper side of the roller to be opposite to the roller, a link connected to the first bar and the housing and lifting the first bar, a second bar positioned opposite the first bar and fastened to the first bar, a plate including a first part wound or unwound from the roller and a second part extended rearward from the first part and fixed between the first bar and the second bar, and a display panel provided in the first part of the plate.

A display device is disclosed. The display device includes a flexible display panel, a panel roller, wherein the flexible display panel is wound around or unwound from the panel roller, a main frame extending in a longitudinal direction of the panel roller, wherein the panel roller is coupled to the main frame, a rod extending in the longitudinal direction of the panel roller, wherein the rod is spaced apart from the panel roller and the main frame, a sub frame coupling the rod with the main frame, wherein the sub frame is coupled to the main frame, and a bracket coupled to the sub frame.

Growing community of inventors

Seoul, South Korea

Jaeyong Kim