WO2020153516A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2020153516A1
WO2020153516A1 PCT/KR2019/001022 KR2019001022W WO2020153516A1 WO 2020153516 A1 WO2020153516 A1 WO 2020153516A1 KR 2019001022 W KR2019001022 W KR 2019001022W WO 2020153516 A1 WO2020153516 A1 WO 2020153516A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
plate
display device
rear surface
display panel
Prior art date
Application number
PCT/KR2019/001022
Other languages
English (en)
Korean (ko)
Inventor
권해옥
김준홍
안병덕
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020217020367A priority Critical patent/KR102461660B1/ko
Priority to PCT/KR2019/001022 priority patent/WO2020153516A1/fr
Publication of WO2020153516A1 publication Critical patent/WO2020153516A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133325—Assembling processes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133328—Segmented frames

Definitions

  • the present invention relates to a display device. More specifically, it relates to a display device mounted on a vehicle such as an aircraft or a vehicle.
  • LCD Liquid Crystal Display Device
  • PDP Plasma Display Panel
  • ELD Electro luminescent Display
  • VFD Vauum Fluorescent
  • the liquid crystal panel of the LCD includes a TFT substrate and a color filter substrate facing each other with a liquid crystal layer and a liquid crystal layer interposed therebetween, and an image can be displayed using light provided from a backlight unit.
  • the present invention aims to solve the above and other problems. Another object may be to provide an installation structure of a display device that ensures safety.
  • Another object may be to provide an installation structure of a display device capable of tilting at various angles.
  • Another object may be to provide a display device having durability corresponding to an impact that may occur in a collision.
  • a display panel A frame positioned at the rear of the display panel to which the display panel is coupled; A bottom frame coupled to the lower side of the frame; A plate positioned at the rear of the frame and hinged to the bottom frame;
  • a display device including a coupler positioned between the plate and the frame adjacent to an upper side of the frame and detaching and attaching the plate to the frame.
  • the coupler includes: a first coupling portion fixed to the rear side of the frame; A coupling frame fixed to the front surface of the plate; In addition, a second coupling part coupled to the coupling frame and engaging with the first coupling part may be included.
  • the second coupling part includes: a plurality of shafts fixed in parallel to the coupling frame in the vertical direction of the frame; A body moving in the vertical direction of the frame on the plurality of shafts; And, it may protrude from the body, and may include a clasp that is engaged with the first coupling portion according to the movement of the body.
  • each of the plurality of shafts is installed, a plurality of elastic members that provide elastic force to the body; And, further comprising a lever rotatably coupled to the coupling frame, the lever is connected to the body, and the plurality of elastic members are compressed by rotating the clasp away from the first engaging portion by rotation Can be.
  • the first coupling part includes a protrusion protruding from the first coupling part and extending in the left and right directions of the frame, wherein the coupling frame is: the protrusion It may include a slot extending through the coupling and passing through the coupling frame.
  • a stopper extending from the lower side of the plate toward the bottom frame and forming an obtuse angle with the rear surface of the plate; And, it is formed recessed in the rear of the bottom frame, it may include a receiving groove that can be inserted into the stopper.
  • the stopper may include a rib extending from the rear surface of the plate and the rear surface of the stopper, and extending from the rear surface of the plate to the rear surface of the stopper.
  • the supporter protruding from the rear surface of the frame toward the plate, having elasticity, and when the front surface of the plate faces the rear surface of the frame, contacts the rear surface of the plate. It may further include.
  • one side is fixed to the bottom frame, and is bent and extended toward the rear surface of the plate from the one side, and further includes an elastic member having an elastic force, wherein the elastic member is, When the plate pivots with respect to the frame, the stopper may make contact with the rear surface of the plate prior to contacting the receiving groove.
  • the plate may be formed with a plurality of holes.
  • a display panel A frame positioned at the rear of the display panel to which the display panel is coupled; A backlight unit positioned between the display panel and the frame and providing light to the display panel; And, including a touch panel located in front of the display panel, the frame, the bottom forming the front of the frame; In addition, a first support portion forming a step from the bottom and extending toward the front of the frame; And, forming a step from the first support, including a second support extending toward the front of the frame, the display panel is fixed to the first support, the touch panel is fixed to the second support Can.
  • the display panel may be fixed to the first adhesive member.
  • the touch panel may be fixed to the second adhesive member.
  • the side wall may further include a side wall that forms a step at the second support portion and extends forward of the frame, and the side wall may cover the side surface of the touch panel.
  • the frame may further include a curved portion connecting the rear surface of the bottom and the outer surface of the sidewall.
  • the outer surface of the curved portion of the frame and the sidewall may be exposed to the outside, and at least a portion of the rear surface of the bottom of the frame may be exposed to the outside.
  • a front cover located in front of the touch panel, the front cover is formed of a light-transmitting material, and the sidewall can cover the side of the front cover.
  • FIG. 1 is a view showing an example of the installation of the display device related to the present invention.
  • FIGS. 2 to 7 are views showing examples of a display device according to an embodiment of the present invention.
  • FIGS. 8 to 15 are views illustrating examples of a mount unit of a display device according to an embodiment of the present invention.
  • liquid crystal panel Liquid Crystal Display Device, LCD
  • the display panel applicable to the present invention is not limited to the liquid crystal panel
  • the plasma display panel P
  • field emission display panel FED
  • organic display panel Organic Light Emitting Diode, OLED
  • the display device includes a first long side (LS1), a second long side (LS2) against the first long side (LS1), a first long side (LS1), and It may include a first short side (SS1) adjacent to the second long side LS2 and a second short side (SS2) opposed to the first short side SS1.
  • the first short side area SS1 is referred to as a first side area
  • the second short side area SS2 is referred to as a second side area opposed to the first side area
  • the long side area LS1 is referred to as a third side area adjacent to the first side area and the second side area and located between the first side area and the second side area
  • the second long side area ( LS2) is adjacent to the first side region and the second side region, is located between the first side region and the second side region, and can be referred to as a fourth side region (Fourth side area) opposed to the third side region. .
  • first and second long sides LS1 and LS2 are longer than the lengths of the first and second short sides SS1 and SS2 for convenience of description, the first and second long sides LS1, The length of LS2) may be approximately equal to the lengths of the first and second short sides SS1 and SS2.
  • the first direction is a direction parallel to the long sides (Long Side, LS1, LS2) of the display panel 100
  • the second direction (Second Direction, DR2) is the display panel 100 It may be in a direction parallel to the short sides (Short Side, SS1, SS2).
  • the third direction DR3 may be a direction perpendicular to the first direction DR1 and/or the second direction DR2.
  • the first direction DR1 and the second direction DR2 may be collectively referred to as a horizontal direction.
  • the third direction DR3 may be referred to as a vertical direction.
  • the side where the display device displays the image may be referred to as front or front.
  • the side that cannot observe the image may be referred to as a rear or rear side.
  • the first long side LS1 may be referred to as an upper side or an upper side.
  • the second long side LS2 may be referred to as a lower side or a lower side.
  • the first short side SS1 may be referred to as the left or left side
  • the second short side SS2 may be referred to as the right or right side.
  • first long side LS1, the second long side LS2, the first short side SS1, and the second short side SS2 may be referred to as an edge of the display device.
  • a point at which the first long side LS1, the second long side LS2, the first short side SS1, and the second short side SS2 meet each other may be referred to as a corner.
  • the point where the first long side LS1 and the first short side SS1 meet is the first corner C1
  • the point where the first long side LS1 and the second short side SS2 meet is the second corner C2.
  • the point where the second long side (LS2) and the first short side (SS1) meet the fourth corner (C4) Can be
  • the direction from the first short side SS1 toward the second short side SS1 or the direction from the second short side SS2 toward the first short side SS1 may be referred to as a left-right direction LR.
  • the direction from the first long side LS1 to the second long side LS2 or the direction from the second long side LS2 to the first long side LS1 may be referred to as a vertical direction UD.
  • the display device 100 may be mounted on an aircraft. In order to provide various contents to passengers, the display device 100 may be installed or mounted on the back of the aircraft seat ST.
  • the passenger may collide with the rear of the aircraft seat (ST). Accordingly, the display device 100 installed in the aircraft may be required to have a certain level of durability against collision.
  • the display panel 110 is provided on the front surface of the display device 100 and an image may be displayed.
  • the display panel 110 divides an image into a plurality of pixels and outputs an image by matching color, brightness, and saturation per pixel.
  • the display panel 110 may be divided into an active area in which an image is displayed and a de-active area in which an image is not displayed.
  • the display panel 110 may include a front substrate and a rear substrate facing each other with a liquid crystal layer interposed therebetween.
  • the front substrate may include a plurality of pixels composed of red (R), green (G), and blue (B) subpixels.
  • the front substrate may generate an image corresponding to a red, green, or blue color according to a control signal.
  • the back substrate can include switching elements.
  • the rear substrate can switch the pixel electrode.
  • the pixel electrode may change the molecular arrangement of the liquid crystal layer according to a control signal applied from the outside.
  • the liquid crystal layer may include a plurality of liquid crystal molecules.
  • the liquid crystal molecules may change an arrangement in correspondence to a voltage difference generated between the pixel electrode and the common electrode.
  • the liquid crystal layer may transmit light provided from the rear of the display panel 110 to the front substrate.
  • the backlight unit 120 may be located behind the display panel 110.
  • the backlight unit 120 may include a plurality of light sources.
  • the light source of the backlight unit 120 may be arranged in a direct type or an edge type.
  • a diffusion plate may be further included.
  • the backlight unit 120 may be coupled to the front and side of the frame 130.
  • a plurality of light sources may be disposed inside one side of the frame 130, and in this case, it may be collectively referred to as an edge type backlight unit.
  • the backlight unit 120 may be driven by a full driving method or a partial driving method such as local dimming or impulsive.
  • the backlight unit 120 may include an optical sheet and an optical layer.
  • the optical sheet may allow light from the light source to be evenly transmitted to the display panel 110.
  • the optical sheet may be composed of a plurality of layers. For example, it may include at least one prism sheet and/or at least one diffusion sheet.
  • the optical layer may include a light source or the like.
  • the frame 130 may serve to support components of the display device 100.
  • a configuration such as a backlight unit 120 may be coupled to the frame 130.
  • the frame 130 may be made of a metal material such as aluminum alloy.
  • the touch panel 140 may be located in front of the display panel 110.
  • the touch panel 110 includes a capacitive touch panel, a resistive touch panel, an infrared-infrared touch panel, an acoustic touch panel, and a pressure touch panel. ).
  • the touch panel 140 may detect input information acquired by a user through a finger.
  • the front cover 150 may be located on the front side of the touch panel 140.
  • the front cover 150 may be made of, for example, a transparent material and prevent damage to the touch panel 140.
  • the frame 130 may include a bottom 131, a first support 132, a second support 133, and a side wall 135.
  • the bottom 131 may be a flat plate forming the rear surface of the frame 130.
  • the first support part 132 may extend from the bottom 131 to form a step toward the front of the display device 100.
  • the second support 133 may extend from the first support 132 to form a step in front of the display device 100.
  • the sidewall 135 may extend from the second support 133 to the front of the display device 100.
  • the display panel 110 may be placed on the first support 132.
  • the display panel 110 may be fixed to the first support 132 by the first adhesive member 160.
  • the first adhesive member 160 may be a double-sided tape.
  • the touch panel 140 may be placed on the second support 133.
  • the touch panel 140 may be fixed to the second support part 133 by the second adhesive member 170.
  • the second adhesive member 170 may be glue.
  • the frame 130 may include a bottom 131, a curved portion 131R, and a side wall 135.
  • the curved portion 131R may be formed between the bottom 131 and the sidewall 135.
  • the sidewall 135 may extend from the second support 133 of the frame 130 toward the front of the frame 130.
  • the sidewall 135 may cover the side of the touch panel 140 and/or the side of the front cover 150.
  • the edge of the frame 130 may be rounded by the curved portion 131R. Accordingly, a user's finger or the like can be easily inserted between the display device 100 embedded in the rear of the aircraft seat or the like to tilt the display device 100.
  • the outer surface of the curved portion 131R and the sidewall 135 of the frame 130 may be exposed to the outside, and at least a portion of the rear surface of the bottom 131 of the frame 130 may be exposed to the outside.
  • a main board, a T-CON board, etc. may be mounted on the rear of the bottom 131 of the frame 130 that is not exposed to the outside.
  • the back cover 1 may cover a main board or the like.
  • the docking module 200 may be mounted on the lower side of the frame 130.
  • the docking module 200 may include an input unit IN, an output unit OUT, and/or a remote receiving unit OR.
  • the docking module 200 may be referred to as a bottom frame 200.
  • an opening 137 may be formed in the bottom 131 of the frame 130, and the PCB 10 or the FPCB 10 or the cable 10 may open the frame 130. 137) can be exposed to the outside.
  • the PCB 10 may be electrically connected to the display panel 110 (see FIG. 3 ), and may be exposed to the outside of the frame 130 through the opening 137.
  • One end of the PCB 10 may be inserted into the connector 138.
  • the connector accommodating portion 136 may be formed by being recessed at the rear surface of the frame 130.
  • the opening 137 may be in communication with the connector receiving portion 136.
  • the docking module 200 may be electrically connected to the connector 138.
  • the frame 130 may include a groove 130H.
  • the groove 130H may be formed while being recessed from the rear side of the frame 130.
  • the groove 130H may be positioned adjacent to the lower side of the frame 130.
  • the groove 130H may be formed on the left side and one on the right side adjacent to the lower side of the frame 130.
  • the docking module 200 may include a holder 210.
  • the holder 210 may extend from the docking module 200 toward the frame 130.
  • the holder 210 may include a first finger 212 and a second finger 214.
  • the first finger 212 may be located on the front side of the frame 130
  • the second finger 214 may be located on the back side of the frame 130.
  • the second finger 214 may be inserted into the groove 130H formed on the rear surface of the frame 130.
  • the frame 130 may be inserted into the holder 210 and fixed by the first finger 212 and the second finger 214.
  • the coupler 300 may include a first coupling part 310 and a second coupling part 320.
  • the first coupling part 310 may be fixed to the rear side of the frame 130 by the coupling member f adjacent to the upper side of the frame 130.
  • the first coupling part 310 may be provided with a locking groove 314 in a long elongated plate shape.
  • the second coupling part 320 may be inserted into the locking groove 314 while moving in a direction parallel to the rear surface of the frame 130.
  • the second coupling part 320 may include a body 322 and a clasp 324.
  • the body 322 may move in the vertical direction of the frame 130 from the rear side of the frame 130.
  • the body 322 may be located above the first coupling portion 310.
  • the clasp 324 may extend from one side of the body 322 and may be located between the body 322 and the first coupling portion 310.
  • the shafts S1 and S2 extend long in the vertical direction of the frame 130 and may have a plurality.
  • the first shaft S1 may be located on one side of the body 322, and the second shaft S2 may be located on the other side of the body 322.
  • the body 322 can move in the vertical direction of the frame 130 in the shaft (S1, S2).
  • the elastic members SP1 and SP2 may be inserted into the shafts S1 and S2 to provide elastic force to the body 322.
  • the coupling frame 340 may cover the first coupling portion 310 and the second coupling portion 320 and may be located on the rear surface of the frame 130.
  • the second coupling part 320 may be installed or mounted on the coupling frame 340.
  • a plurality of shafts (S1, S2) may be installed on the coupling frame 340, the body 322 of the second coupling portion 320 along the shaft (S1, S2) with respect to the coupling frame 340 You can move up and down.
  • the lever 330 may be pivotally connected to the coupling frame 340 (330P).
  • the lever 330 may have a shape.
  • the lever 330 may move the body 322 by rotation.
  • the coupling frame 340 may have a slot 342 formed to be extended, and the first coupling portion 310 may include a projection 312 or a barrier 312 inserted into the slot 342. . Accordingly, the first coupling part 310 and the second coupling part 320 may be aligned.
  • the plate 500 may be located behind the frame 130 and may be pivotally connected to the frame 130 or the docking module 200.
  • the docking module 200 may include hinges 410 and 420.
  • a plurality of hinges 410 and 420 may be provided, and the plurality of hinges 410 and 420 may be located on both sides of the docking module 200.
  • Plate 500 may be coupled to hinges 410 and 420.
  • the plate 500 may include a plurality of holes 500h.
  • the plurality of holes 500h has a constant distribution in the area of the plate 500 and may be formed in the plate 500. Accordingly, weight reduction of the plate 500 can be achieved, and the heat dissipation effect of the display device can be improved.
  • the plate 500 may include ribs 500L.
  • the ribs 500L may be formed by pressing a plate.
  • the coupling frame 340 may be fixed to the front surface of the plate 500.
  • the coupling frame 340 may be fixed to the front side of the plate 500 by a screw S on the front side of the plate 500.
  • the frame 130 and the plate 500 may face each other at regular intervals.
  • the frame 130 may include supporters 136 and 137.
  • the supporters 136 and 137 may be formed on the rear surface of the frame 130.
  • the supporters 136 and 137 may have elasticity.
  • the supporters 136 and 137 may be plate springs.
  • the supporters 136 and 137 may contact the front surface of the plate 500.
  • the supporters 136 and 137 may be in a state of providing elastic force to the plate 500. That is, the supporters 136 and 137 may provide a buffer force to the frame 130 in the process where the frame 130 is constrained or tilted in the plate 500.
  • the plate 500 may include a stopper 520.
  • the stopper 520 is located adjacent to the lower side of the plate 500 and may extend outward from the plate 500.
  • the stopper 520 may protrude from the plate 500 toward the docking module 200 and extend.
  • the stopper 520 may be a flat plate 522 and bend while maintaining a constant angle with respect to the plate 500.
  • the rear surface of the plate 500 and the rear surface 522 of the stopper 520 may form an obtuse angle.
  • One side of the stopper 520 may be hammered 524.
  • Ribs 526 may be formed on the back surface of the plate 500 and the back surface of the stopper 520. The rib 526 protrudes from the rear surface of the plate 500 and the rear surface of the stopper 520, and may extend from the plate 500 to the stopper 520.
  • Docking module 200 may be provided with a stopper receiving portion (200H) on the back.
  • the stopper accommodating part 200H is recessed inside the docking module 200 and may have a shape corresponding to the stopper 520.
  • the stopper receiving portion 200H may be referred to as a receiving groove 200H.
  • the range of motion can be limited, and rigidity can be provided to the plate 500 and the stopper 520.
  • the elastic member 540 is fixed to the docking module 200 to provide elastic force to the rear surface of the plate 500.
  • the elastic member 540 may be a plate spring.
  • the elastic member 540 may include a first part 541 having a circular cross section, and a second part 542 having a flat plate shape.
  • the first part 541 may be fixed to the docking module 200.
  • the second part 542 may extend from the first part 541 to face the rear surface of the plate 500. Accordingly, when the plate 500 is tilted with respect to the frame 130, the elastic member 540 may provide a buffer force to the plate 500.
  • the elastic member 540 may contact the rear surface of the plate 500 before the stopper 520 contacts the stopper receiving portion 200H.
  • the aforementioned plate 500, coupler 300, and related components may be referred to as a mount unit.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention porte sur un dispositif d'affichage. Un dispositif d'affichage de la présente invention comprend: un panneau d'affichage; un cadre qui est positionné derrière le panneau d'affichage et auquel le panneau d'affichage est couplé; un cadre inférieur couplé au côté inférieur du cadre; une plaque positionnée derrière le cadre et couplée par charnière au cadre inférieur; et un coupleur qui est adjacent au côté supérieur du cadre et positionné entre la plaque et le cadre, et au moyen duquel la plaque est fixée au cadre ou détachée du cadre.
PCT/KR2019/001022 2019-01-24 2019-01-24 Dispositif d'affichage WO2020153516A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020217020367A KR102461660B1 (ko) 2019-01-24 2019-01-24 디스플레이 디바이스
PCT/KR2019/001022 WO2020153516A1 (fr) 2019-01-24 2019-01-24 Dispositif d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/001022 WO2020153516A1 (fr) 2019-01-24 2019-01-24 Dispositif d'affichage

Publications (1)

Publication Number Publication Date
WO2020153516A1 true WO2020153516A1 (fr) 2020-07-30

Family

ID=71736924

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/001022 WO2020153516A1 (fr) 2019-01-24 2019-01-24 Dispositif d'affichage

Country Status (2)

Country Link
KR (1) KR102461660B1 (fr)
WO (1) WO2020153516A1 (fr)

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KR20160059585A (ko) * 2014-11-18 2016-05-27 엘지디스플레이 주식회사 바텀 커버와 이를 갖는 액정 표시 모듈 및 평판 표시 장치
KR20170070524A (ko) * 2015-12-14 2017-06-22 엘지디스플레이 주식회사 표시 장치
KR101861602B1 (ko) * 2016-07-20 2018-05-29 (주) 프렉코 절첩식 디스플레이 장치
US10156866B2 (en) * 2017-01-24 2018-12-18 Nec Personal Computers, Ltd. Display device and electronic apparatus

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KR20050022054A (ko) * 2003-08-26 2005-03-07 주식회사 팬택앤큐리텔 탈부착이 가능한 ｌｃｄ모듈 보호장치
KR100982261B1 (ko) * 2003-09-18 2010-09-15 엘지전자 주식회사 휴대용 전자기기의 틸팅스탠드 조립체
JP2013121830A (ja) * 2012-10-10 2013-06-20 Pioneer Electronic Corp ディスプレイ装着装置
KR101555748B1 (ko) * 2013-07-24 2015-09-25 김충연 디스플레이 패널의 접이식 거치대
JP2015040921A (ja) * 2013-08-20 2015-03-02 船井電機株式会社 表示装置およびその支持部材
KR20170080253A (ko) * 2015-12-31 2017-07-10 엘지디스플레이 주식회사 기능성 패널을 구비한 표시소자 및 그 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9119316B2 (en) * 2012-07-25 2015-08-25 Samsung Display Co., Ltd. Case and display device
KR20160059585A (ko) * 2014-11-18 2016-05-27 엘지디스플레이 주식회사 바텀 커버와 이를 갖는 액정 표시 모듈 및 평판 표시 장치
KR20170070524A (ko) * 2015-12-14 2017-06-22 엘지디스플레이 주식회사 표시 장치
KR101861602B1 (ko) * 2016-07-20 2018-05-29 (주) 프렉코 절첩식 디스플레이 장치
US10156866B2 (en) * 2017-01-24 2018-12-18 Nec Personal Computers, Ltd. Display device and electronic apparatus

Also Published As

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KR102461660B1 (ko) 2022-11-01
KR20210090716A (ko) 2021-07-20

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