WO2023231651A1 - 显示装置 - Google Patents

显示装置 Download PDF

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Publication number
WO2023231651A1
WO2023231651A1 PCT/CN2023/090644 CN2023090644W WO2023231651A1 WO 2023231651 A1 WO2023231651 A1 WO 2023231651A1 CN 2023090644 W CN2023090644 W CN 2023090644W WO 2023231651 A1 WO2023231651 A1 WO 2023231651A1
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WO
WIPO (PCT)
Prior art keywords
display
component
light
middle frame
display device
Prior art date
Application number
PCT/CN2023/090644
Other languages
English (en)
French (fr)
Inventor
王馨蕊
石海军
田兆收
李丹
徐壮
侯善蕾
Original Assignee
京东方科技集团股份有限公司
北京京东方显示技术有限公司
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 京东方科技集团股份有限公司, 北京京东方显示技术有限公司 filed Critical 京东方科技集团股份有限公司
Publication of WO2023231651A1 publication Critical patent/WO2023231651A1/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices

Definitions

  • Embodiments of the present disclosure relate to, but are not limited to, the field of display technology. Specifically, the present disclosure relates to a display device.
  • exemplary embodiments of the present disclosure provide a display device, including: a display component, a middle frame component, a frame member, a glue structure and a backplane;
  • the middle frame component is located on the light incident side of the display component; at the edge of the display component, the middle frame component provides support for the display component in the thickness direction of the display component, and the middle frame component
  • the frame component is connected to the display component through the glue structure in the thickness direction of the display component; in the thickness direction of the display component, the distance from the middle frame component to the display component is greater than 0;
  • the backplane is located on the side of the middle frame component away from the display component;
  • the frame member is located on the peripheral side of the display assembly and the middle frame assembly, and the frame member and the middle frame assembly are detachably connected.
  • a light source component is further included, the light source component is located between the backplane and the display component, and the light emitted by the light source component is emitted from the display device through the display component;
  • the middle frame assembly and the back panel form a light propagation space
  • the middle frame assembly includes a supporting surface, and the supporting surface is the area where the middle frame assembly contacts the glue structure, and the glue structure is transparent glue;
  • the display assembly includes a display panel and a display panel located at the entrance of the display panel.
  • the optical film material on the light side; the orthographic projection of the support surface on the display panel is located in the non-display area of the display panel;
  • the middle frame assembly also includes an exposed surface facing the light propagation space and not covered by the glue structure.
  • the extending direction of at least part of the supporting surface is the same as the extending direction of the display panel of its supporting area.
  • the support surface includes a first curved surface that gradually approaches the outer contour of the display device as it extends gradually closer to the display component in the thickness direction of the display component.
  • the exposed surface and the first curved surface are continuous structures, and the exposed surface and the first curved surface form a second curved surface;
  • the first angle between the section of one end of the second curved surface close to the backplane body and the plane where the display panel is located is not less than 90 degrees and not more than 105 degrees;
  • the second angle between the section of the end of the second curved surface away from the backplane body and the plane where the display panel is located is not less than 27 degrees and not more than 33 degrees;
  • the first included angle and the second included angle both face the light propagation space.
  • one end of the supporting surface close to the frame member and facing the glue structure is rounded, and the diameter of the rounded corner is no less than 0.13 mm and no more than 0.17 mm.
  • the ratio of the width of the glue structure extending from the frame member to the interior of the display device and the minimum thickness of the glue structure is not less than 1:3 and Not greater than 1.3:3;
  • the width of the glue structure in a direction parallel to the back plate is not less than 0.6 mm and not greater than 0.9 mm, and the minimum thickness of the glue structure is not less than 0.2 mm and not greater than 0.3 mm.
  • the middle frame assembly further includes a transparent piece, and the middle frame assembly is in contact with the glue structure through the first wrapping portion of the transparent piece.
  • the thickness of the first wrapping portion of the transparent member is no less than 1 mm and no more than 2 mm.
  • the middle frame assembly includes a support part and a fixing part, the support surface is located on a side of the support part close to the display component; the exposed surface is located on the support part; The fixing part is located on a side of the supporting part away from the display component;
  • the back panel includes a back panel main body extending in the same direction as the display component, and a back panel flange located at an edge of the back panel main body and extending toward one side of the display component; the back panel flange is formed by bending
  • a platform portion is located between the back panel main body and the middle frame assembly, and the fixing portion is in contact with the platform portion.
  • the support part includes a support body and a transparent member, the transparent member wraps the support body on the support surface and the exposed surface; the transparent member is on the support surface.
  • a side of the main body close to the frame member wraps at least part of the support main body;
  • the portion of the transparent member wrapping the supporting surface and the exposed surface is provided as a smooth surface, and the contact surface between the transparent member and the frame member is provided as a frosted surface.
  • the display device further includes a light-shielding structure, and the light-shielding structure is at least disposed between the frame member and the non-display area of the display component.
  • the light-shielding structure includes a light-shielding glue structure; the light-shielding glue structure is disposed between the frame member and the non-display area of the display component;
  • the light-shielding glue structure also covers at least part of the surface of the light-emitting side of the display component, and the orthographic projection of the light-shielding glue structure on the display panel is located in the non-display area;
  • the orthographic projection of the light-shielding glue structure on the display panel and the orthographic projection of the display area of the display component The minimum distance is not greater than 0.1 mm.
  • the light-shielding structure further includes a blocking structure, the blocking structure is disposed between the display component and the frame member, and the blocking structure is located near the light-shielding glue structure near the center One side of the box component.
  • the display assembly includes a display panel and an optical film located on the light incident side of the display panel (;
  • the display panel includes a first polarizer, a color filter substrate, a liquid crystal layer, an array substrate and a second polarizer that are stacked in sequence from the light exit side to the light entrance side of the display panel;
  • the optical film material (attached to the second polarizer).
  • the material of the frame member includes at least one of aluminum, stainless steel, and SGLC, and/or the material of the middle frame component includes aluminum.
  • the frame member includes a fastening portion and a narrow side portion connected to each other, the fastening portion is located on the peripheral side of the support member and is detachably connected to the support member, and the The narrow side portion is located on the peripheral side of the display component;
  • the side of the narrow side away from the non-display area is an arc, and the side of the arc close to the back panel is closer to the display component than the side away from the back panel.
  • the middle frame assembly includes a support part and a fixing part, the support surface is located on a side of the support part close to the display component; the fixing part is located on a side of the support part away from the display component. one side of the display component;
  • the back panel includes a back panel main body extending in the same direction as the display component, and a back panel flange located at an edge of the back panel main body and extending toward one side of the display component; the back panel flange is formed by bending a platform portion located between the back panel main body and the middle frame assembly, the fixing portion being in contact with the platform portion;
  • the light source assembly is a direct-type backlight assembly, including a light panel, which is located on the side of the back panel body close to the display assembly;
  • the light source assembly includes a reflective sheet, which is located on the side of the lamp panel close to the display assembly; the reflective sheet includes a hollow area, and the light emitted by the lamp panel enters the light panel through the hollow area. communication space;
  • the middle frame assembly also includes a limiting portion, which is connected to the support portion and extends to a position close to the reflective sheet for limiting the reflective sheet; the exposed surface A part is located on the limiting part and is located on a side of the limiting part facing the light propagation space.
  • the exposed surface transitions smoothly
  • the back panel flange is located between the limiting part and the fixing part.
  • Figure 1 is a schematic cross-sectional structural diagram of a display device provided by an embodiment of the present disclosure
  • Figure 2 is a schematic cross-sectional structural diagram of another display device provided by an embodiment of the present disclosure.
  • Figure 3 is a schematic cross-sectional structural diagram of yet another display device provided by an embodiment of the present disclosure.
  • Figure 4 is a schematic cross-sectional structural diagram of yet another display device provided by an exemplary embodiment of the present disclosure.
  • Figure 5 is a schematic cross-sectional structural diagram of a display component provided by an exemplary embodiment of the present disclosure
  • Figure 6 is a schematic structural diagram at C in Figure 1;
  • Figure 7 is another structural schematic diagram at C in Figure 1;
  • Figure 8 is a schematic cross-sectional structural diagram of a second curved surface provided by an exemplary embodiment of the present disclosure.
  • Figure 9 is another structural schematic diagram at C in Figure 1;
  • Figure 10 is another structural schematic diagram at C in Figure 1;
  • Figure 11 is another structural schematic diagram at C in Figure 1;
  • Figure 12 is a schematic cross-sectional structural diagram of a frame member provided by an exemplary embodiment of the present disclosure.
  • Figure 13 is a schematic cross-sectional structural diagram of a display device.
  • the current display device includes a display panel 71, a glass diffusion plate 72, an aluminum extrusion structure 73 and a back plate.
  • the glass diffusion plate 72 is arranged on the light incident side of the display panel 71
  • the aluminum extrusion structure 73 includes The support part between the glass diffusion plate and the back plate and the appearance part arranged outside the back plate and the display panel, and the support part and the appearance part are integrated structures, that is, the aluminum extrusion structure 73 supports both the glass diffusion plate 72 and the display panel 71 , and also serves as the outer frame of the display device.
  • the appearance part of the aluminum extrusion structure 73 is to achieve a frameless effect, there needs to be a certain gap between the appearance part of the aluminum extrusion structure 73 and the edges of the display panel 71 and the glass diffusion plate 72.
  • the frame sealing glue 75 needs to be applied to the edges of the display panel 71 and the glass diffusion plate 72 .
  • the glass diffusion plate 72 and the display panel 71 are pasted with glue, and the appearance part of the aluminum extrusion structure 73 is arranged around the glass diffusion plate 72 and the display panel 71, when the display device has production defects, Because the appearance of the aluminum extrusion structure 73 blocks the surroundings of the display panel 71 and the glass diffusion plate 72 , the knife cannot penetrate into the glue 74 bonding the display panel 71 and the glass diffusion plate 72 to cut, and it is difficult to cut the display panel 71 and the glass.
  • the diffusion plate 72 needs to be repaired. Even if the display panel 71 and the glass diffusion plate 72 are disassembled, they will be easily damaged.
  • glue 74 When preparing the display device, first use glue 74 to fit the glass diffusion plate 72 to the support part of the aluminum extrusion structure 73 , and then use glue 74 to fit the display panel 71 to the glass diffusion plate 72 . In this process, use The glue 74 fits the glass diffusion plate 72 and the support part of the aluminum extrusion structure 73. It needs to be left alone for more than a few hours to ensure that the glue 74 is basically solidified. Glue 74 can be used to fit the display panel 71 and the glass diffusion plate 72 together. This process needs to stand for several hours before proceeding to the next step, so the related production cycle is long, and labor costs such as transportation are increased during the production process. .
  • the polarizer There will be light leakage at the edge. From an external viewing angle, you can see the light leaking from the edge of the polarizer.
  • AA in all drawings represents the display area of the display panel
  • BB represents the non-display area of the display panel.
  • Exemplary embodiments of the present disclosure provide a display device 100.
  • the schematic structural diagram of the display device 100 is shown in Figures 1 to 12, including: a display component 1, a middle frame component 2, a frame member 3, a glue structure 4 and a back panel. Plate 5.
  • the middle frame component 2 is located on the light incident side of the display component 1; at the edge of the display component 1, the middle frame component 2 provides support for the display component 1 in the thickness direction of the display component 1, and the middle frame component 2 is on the edge of the display component 1. It is connected to the display component 1 through the glue structure 4 in the thickness direction; in the thickness direction of the display component 1, the distance between the middle frame component 2 and the display component 1 is greater than 0.
  • the backplane 5 is located on the side of the middle frame assembly 2 away from the display assembly 1 .
  • the frame member 3 is located on the peripheral side of the display assembly 1 and the middle frame assembly 2, and the frame member 3 and the middle frame assembly 2 are detachably connected.
  • the distance from the middle frame component 2 to the display component 1 is greater than 0, which represents the extension surface (for example: a plane) of the surface of the display component 1 close to the middle frame component 2. There is no overlap with middle frame component 2.
  • the middle frame assembly 2 is located on the light incident side of the display assembly 1, and provides support for the display assembly 1 in the thickness direction of the display assembly 1; and the middle frame The distance between the component 2 and the display component 1 is greater than 0.
  • the middle frame component 2 is arranged on the side of the display component 1 close to the back plate 5 .
  • the display component 1 is connected to the middle frame component 2 in the thickness direction of the display component 1 .
  • the middle frame assembly 2 and the frame member 3 are independent components. In the direction parallel to the display assembly 1, the middle frame assembly 2 and the frame member 3 are detachably connected.
  • the frame member 3 and the middle frame assembly 2 can be disassembled first, and then tools such as tools can cut the connection between the display assembly 1 and the middle frame assembly 2 in a direction parallel to the display assembly 1, which can be conveniently Taking out the display assembly 1 including the display panel 11 and the optical film 12 can facilitate the repair operation. Moreover, there is no need to touch the display component 1 before the above-mentioned cutting, and there is no need to lift the sides of the display panel 11 during the cutting process, which can reduce the probability of damage to the display component 1 during the repair process, help protect the integrity of the display component 1, and improve Yield.
  • the display device 100 further includes a light source component.
  • the light source component is located between the back panel 5 and the display component 1 .
  • the light emitted by the light source component passes through the display component 1 and exits the display device 100 .
  • the middle frame assembly 2 and the back panel 5 form a light propagation space 101 .
  • the middle frame component 2 includes a supporting surface 21a.
  • the supporting surface 21a is the area where the middle frame component 2 contacts the glue structure 4.
  • Glue structure 4 is transparent glue.
  • the display assembly 1 includes a display panel 11 and an optical film 12 located on the light incident side of the display panel 11 .
  • the orthographic projection of the supporting surface 21 a on the display panel 11 is located in the non-display area of the display panel 11 .
  • the middle frame assembly 2 also includes an exposed surface 23 a facing the light propagation space 101 and not covered by the glue structure 4 .
  • the middle frame assembly 2 and the back plate 5 form a light propagation space 101.
  • the middle frame assembly 2 can support the display assembly 1 and block the light emitted by the light source assembly from emitting outward.
  • the exposed surface 23a of the middle frame assembly 2 can support the supporting surface 21a.
  • the middle frame assembly 2 includes a support part 21 and a fixing part 22.
  • the support surface 21a is located on the side of the support part 21 close to the display assembly 1;
  • the fixing part 22 is located on The support part 21 is on the side away from the display component 1;
  • the back panel 5 includes a back panel main body 51 extending in the same direction as the display component 1, and a back panel flange 52 located at the edge of the back panel main body 51 and extending toward the display component 1 side.
  • the back panel flange 52 is bent to form a platform portion 521 located between the back panel main body 51 and the middle frame assembly 2 .
  • the fixing portion 22 is in contact with the platform portion 521 .
  • the light source assembly is a direct backlight assembly.
  • the light source assembly may include a light panel 102 located on a side of the back panel body 51 close to the display assembly 11 .
  • the light source assembly may also include a reflective sheet 103, which is located on the side of the lamp panel 102 close to the display assembly 1; the reflective sheet 103 includes a hollow area, and the light emitted by the lamp panel 102 enters the light propagation space 101 through the hollow area.
  • the middle frame assembly 2 further includes a limiting portion 26 , which is connected to the supporting portion 21 , extends to a position close to the reflective sheet 103 , and is configured to limit the reflective sheet 103 .
  • a part of the exposed surface 23 a is located on the limiting portion 26 and is located on a side of the limiting portion 26 facing the light propagation space 101 .
  • the light panel 102 may be an LED light panel 102 .
  • the orthographic projection of the LED chip on the light panel 102 on the light panel 102 is at least partially located within the orthographic projection of the hollow area of the reflective sheet 103 on the light panel 102 .
  • the fixing portion 22 of the middle frame assembly 2 is in contact with the platform portion 521 of the back plate 5 , which is beneficial to enhancing the connection strength between the middle frame assembly 2 and the back plate 5 .
  • the limiting portion 26 of the middle frame assembly 2 can be configured to limit the position of the reflective sheet 103, which can help limit the position of the reflective sheet 103, and can further help improve the display performance of the display device 1000.
  • the limiting portion 26 includes an extension portion provided along the side of the light panel 102 toward the display assembly 1 , and the extension portion extends along a plane on which the light panel 102 is located.
  • the extended portion of the limiting portion 26 can limit the movement of the reflective sheet 103 in a direction perpendicular to the display panel, further defining the position of the reflective sheet 103 .
  • the exposed surface 23 a transitions smoothly.
  • the back panel flange 52 is located between the limiting part 26 and the fixing part 22 .
  • the middle frame assembly 2 , the frame member 3 and the back panel flange 52 can be fixed by bolts at the same time, which can help enhance the stability of the overall display device 100 .
  • the extension direction of at least part of the support surface 21 a is the same as the extension direction of the display panel 11 in its support area.
  • the supporting surface 21a extends along the extending direction of the display component 1, that is, the supporting surface 21a is a plane. If the thickness of the glue structure 4 is the same everywhere, the display component 1 and the middle frame component 2 are connected through a plane, which can help enhance the adhesive force and reduce the difficulty of operation.
  • the support surface 21 a includes a first curved surface, which gradually approaches the display component 1 in the thickness direction of the display component 1 and gradually approaches the display device. 100 outer contour.
  • the first curved surface is a smoothly transitioning curved surface. As the first curved surface approaches from the non-display area to the display area, the first curved surface becomes farther and farther away from the display component 1 , so the thickness of the glue structure 4 becomes smaller and smaller. The thicker it is and the glue structure 4 is transparent glue, the phenomenon of dark frames at the edges can be reduced or eliminated under a wide viewing angle, and the display effect of the display component 1 can be improved.
  • the glue structure 4 can choose a glue model that is well-shaped and does not overflow, which can help reduce the fluidity of the glue structure 4 on the first curved surface and prevent the glue structure 4 from flowing to the display area. Affects the display screen of display component 1.
  • the exposed surface 23a and the first curved surface are continuous structures, and the exposed surface 23a and the first curved surface form a second curved surface 24a.
  • the first angle 24b between the section of one end of the second curved surface 24a close to the backplane body 51 and the plane where the display panel is located is not less than 90 degrees and not more than 105 degrees.
  • the second angle 24c between the end of the second curved surface 24a away from the backplane body 51 and the plane where the display panel is located is not less than 27 degrees and not more than 33 degrees.
  • the first included angle 24b and the second included angle 24c both face the light propagation space 101.
  • one end of the supporting surface 21a close to the frame member 3 and facing the glue structure 4 is a rounded corner 21b, and the diameter of the rounded corner 21b is not less than 0.13 mm and not greater than 0.17 mm.
  • the support surface 21a is close to the frame member 3 and has a rounded corner 21b at one end facing the glue structure 4, which can avoid damage to the display component 1 due to right angles and can help protect the integrity of the display component 1.
  • the diameter of the fillet 21b is not less than 0.13 mm and not greater than 0.17 mm.
  • the diameter of the fillet 21b is within this range, which can facilitate the natural transition of the fillet 21b and can help avoid the diameter of the fillet 21b. The problem of reduced adhesion due to excessive size.
  • the supporting surface 21a is a first curved surface
  • the first curved surface The end close to the frame member 3 and facing the glue structure 4 needs to be rounded 21b because the first curved surface needs to be smoothly transitioned. If it is a sharp corner, it will not be formed and the display component 1 will be damaged.
  • the ratio of the width of the glue structure 4 extending from the frame member 3 to the interior of the display device 100 and the minimum thickness of the glue structure 4 is not less than 1:3 and not greater than 1.3. :3.
  • the width of the adhesive structure 4 along the direction parallel to the back plate 5 is not less than 0.6 mm and not greater than 0.9 mm, and the minimum thickness of the adhesive structure 4 is not less than 0.2 mm and not greater than 0.3 mm.
  • the glue structure 4 is disposed in the non-display area BB of the display panel.
  • the ratio of the width of the glue structure 4 extending from the frame member 3 to the inside of the display device 100 and the minimum thickness of the glue structure 4 is not less than 1:3 and Not greater than 1.3:3, which is a larger width-to-thickness ratio range that the glue structure 4 can achieve.
  • the width of the glue structure 4 is constant, the thicker the thickness of the glue structure 4, the stronger the adhesive force and the better the elasticity of the glue structure 4.
  • the width of the glue structure 4 in the direction parallel to the back plate 5 is no less than 0.6 mm and no more than 0.9 mm. Within this width range, it is beneficial to ensure that the glue structure 4 is only disposed in the non-display area BB. , to avoid the problem of a dark frame under a large viewing angle caused by the glue structure 4 being disposed in the display area AA, and to ensure the adhesive force of the glue structure 4 to the middle frame component 2 and the display component 1.
  • the thickness of the glue structure 4 is not less than 0.2 mm and not more than 0.3 mm. Within this thickness range, it can help ensure the stability of the connection between the middle frame component 2 and the display component 1 of the glue structure 4 and prevent the display device 100 from aging at high temperatures. There is a risk of glue opening and light leakage directly from the glue opening.
  • the glue structure 4 When the support surface 21a is a flat surface, the glue structure 4 has a fixed value, which can help ensure the smoothness of the connection surface between the display component 1 and the middle frame component 2, thereby ensuring the flatness of the display device 100; when the support surface 21a is a curved surface, the glue structure
  • the thickness of the adhesive structure 4 is constantly changing in the range of 0.2 mm to 0.3 mm, and the thickness of the adhesive structure 4 at the thinnest point is not less than 0.2 mm, which can help ensure the bonding force.
  • the supporting surface 21a is set as a curved surface to eliminate the phenomenon of dark frames at large viewing angles.
  • a transparent member 25 can also be added to increase the incidence of more light.
  • the phenomenon of dark frames under large viewing angles can also be eliminated, and an exemplary implementation can be as follows.
  • the middle frame assembly 2 further includes a transparent The transparent part 25 and the middle frame assembly 2 are in contact with the glue structure 4 through the first wrapping part 251 of the transparent part 25 .
  • the first wrapping portion 251 wraps the supporting surface 21a and contacts the glue structure 4. Since both the first wrapping portion 251 and the glue structure 4 are in a transparent state, This allows more light to pass through the first wrapping portion 251 and can eliminate the phenomenon of darkening of the edges of the display component 1 at a large viewing angle.
  • the thickness of the first wrapping portion 251 of the transparent member 25 is no less than 1 mm and no more than 2 mm.
  • the thickness of the first wrapping portion 251 of the transparent member 25 is not less than 1 mm and not greater than 2 mm.
  • the thickness of the first wrapping portion 251 is within this range, which can facilitate sufficient light emission and facilitate Guaranteed to eliminate the phenomenon of dark frames.
  • the thickness of the first wrapping part 251 is no more than 2 mm and the thickness is uniform, which can avoid warping during high and low temperature impacts, and is conducive to ensuring the stability of the first wrapping part 251.
  • the middle frame assembly 2 includes a supporting part 21 and a fixing part 22.
  • the supporting surface 21a is located on the side of the supporting part 21 close to the display component 1; the exposed surface 23a is located on the supporting part 21; the fixing part 22 is located on The support part 21 is on the side away from the display component 1;
  • the back panel 5 includes a back panel main body 51 extending in the same direction as the display component 1, and a back panel flange 52 located on the edge of the back panel main body 51 and extending toward the display component side; the back panel 5
  • the flange 52 is bent to form a platform portion 521 between the back panel body 51 and the middle frame assembly 2 , and the fixing portion 22 is in contact with the platform portion 521 .
  • the fixing portion 22 of the middle frame assembly 2 is in contact with the platform portion 521 of the back plate 5 , thereby enhancing the stability of the middle frame assembly 2 and the back plate 5 .
  • the side of the middle frame assembly 2 close to the frame member 3 is detachably connected to the frame member 3 and can be fixed by bolts.
  • the bolts are used to fix the middle frame assembly 2 and the frame member 3 .
  • part of the frame member 3 can be disposed in contact with the platform portion 521 , which can improve the connection strength between the frame member 3 and the back plate 5 .
  • the support part 21 includes a support body and a transparent member 25.
  • the transparent member 25 wraps the support body on the support surface 21a and the exposed surface 23a; the transparent member 25 wraps the support body on the side of the support body close to the frame member 3. At least part of the main body; the transparent piece 25 wraps the support
  • the supporting surface 21a and the exposed surface 214 are provided as a smooth surface, and the contact surface between the transparent member 25 and the frame member 3 is provided as a frosted surface.
  • the process of wrapping the transparent part 25 around the support body may include: using an aluminum extrusion die to extrude the support body, and then placing the support body into a plastic mold to prepare the transparent part 25.
  • This preparation process can improve the performance of the transparent part. 25 and the support body, and can improve the tight wrapping of the support body by the transparent member 25 to improve the stability of the support part 21 .
  • the transparent member 25 wraps the support body through the support surface 21a, the exposed surface 23a and at least part of the area on the side of the support body close to the frame member 3, that is, the three sides of the support body, which can help improve the overall strength of the support part 21, and can further Improving the wrapping stability of the transparent part 25 and the supporting body can prevent the transparent part 25 from being separated from the supporting body.
  • the transparent member 25 wraps the two ends of the support body on the side of the support body close to the frame member 3 , which can improve the stability of the package; the transparent member 25 wraps the support body on the side of the support body close to the frame member 3
  • the middle area, that is, the area not wrapped by the transparent member 25, needs to be fixed with the frame member 3.
  • the fixing method can be bolts and screws, etc., so that the support body and the frame member 3 are directly fixed, which can improve the support part 21 and the frame.
  • the part of the transparent member 25 that wraps the supporting surface 21a and the exposed surface 214 is set as a smooth surface, so that light can smoothly enter the transparent member 25 and reflect the light, thereby further increasing the amount of light and solving the problem of dark frames.
  • the contact surface of the transparent member 25 and the frame member 3 is set as a frosted surface, so that the light can be evenly reflected back into the support portion 21 through the frosted surface, thereby improving the utilization rate of light.
  • the display device 100 further includes a light-shielding structure 6 , which is at least disposed between the frame member 3 and the non-display area of the display component 1 .
  • the light-shielding structure 6 is provided between the frame member 3 and the non-display area of the display component 1, which is helpful to solve the problem of light leakage at the edges of the display component 1 and ensure the display effect of the display device.
  • the light-shielding structure 6 may include the following two shapes.
  • the light-shielding structure 6 includes a light-shielding glue structure 61 ; the light-shielding glue structure 61 is disposed between the frame member 3 and the non-display area of the display component 1 ; the light-shielding glue structure 61 It also covers at least part of the surface of the light-emitting side of the display component 1 , and the orthographic projection of the light-shielding glue structure 61 on the display panel 11 is located in the non-display area; the light-shielding glue structure 61 is located on the display panel 11 The minimum distance between the orthographic projection on 11 and the display area of the display component 1 is not greater than 0.1 mm.
  • the light-shielding glue structure 61 covers at least part of the surface of the light-emitting side of the display component 1 , and the orthographic projection of the light-shielding glue structure 61 on the display component 1 is located in the non-display area.
  • the "unbounded" feeling of the non-display area of the display device 100 can be improved.
  • the minimum distance between the front projection of the light-shielding glue structure 61 on the display component 1 and the display area of the display component 1 is no more than 0.1 mm.
  • the "unbounded" feeling of the non-display area of the display device 100 can be further improved, and the "unbounded” feeling of the non-display area of the display device 100 can be further improved. It can ensure that the light-shielding glue structure 61 is in the non-display area and avoid affecting the display effect of the display device 100 .
  • the width of the light-shielding glue structure 61 is not less than 1 mm and not greater than 1.1 mm.
  • the light-shielding glue structure 61 includes black hot melt glue, and the black hot melt glue is welded to the black matrix in the non-display area. , which can further enhance the visual unbounded effect.
  • the light-shielding glue structure 61 is not limited to using black hot melt glue, as long as it can block the light leakage of the display component 1 , and there is no limitation here.
  • the light-shielding structure 6 further includes a blocking structure 62 , which is disposed between the display component 1 and the frame member 3 .
  • the blocking structure 62 is located on the side of the light-shielding glue structure 61 close to the middle frame component 2 .
  • a blocking structure 62 is provided on the side of the light-shielding glue structure 61 close to the middle frame assembly 2 to block the light-shielding glue structure 61 from flowing toward the middle frame assembly 2 , thereby preventing the light-shielding glue structure 61 from shrinking. and pits and other undesirable phenomena, which can help keep the glue surface of the glue structure 61 plump and smooth.
  • the blocking structure 62 may be black high compression ratio foam tape.
  • the light-shielding structure 6 includes a black filling structure 63 , and the black filling structure 63 is also disposed on the light exit side of at least part of the non-display area.
  • the light-shielding structure 6 can be a black filling structure 63, and the black filling structure 63 is directly pasted on the display component 1 and the frame. in the gap between pieces 3. Before filling, the thickness of the selected initial black filling structure is greater than the width of the gap, which can ensure that the black filling structure 63 formed after filling fills the gap, thereby avoiding side light leakage of the display component 1 .
  • the black filling structure 63 may be black foam.
  • the display assembly 1 includes a display panel 11 and an optical film 12 located on the light incident side of the display panel 11; On the light side, the first polarizer 111, the color filter substrate 112, the liquid crystal layer (not shown), the array substrate 113 and the second polarizer 114 are stacked in sequence; the optical film 12 and the second polarizer 114 are bonded together.
  • the optical film 12 is first attached to the light incident side of the display panel 11 , that is, the display component 1 is prepared first, and then the display device 10 is prepared. , that is, the entire display assembly 1 is attached to the middle frame assembly 2, and the frame member 3 is fixed on the surrounding sides of the middle frame assembly 2 and the display assembly 1, which can help improve the production efficiency of the display device and shorten the preparation of the display device 100. cycle, and can help reduce labor costs.
  • the optical film 12 is aligned with the four sides of the display panel 11 , which can help avoid the edge of the display panel caused by the edge of the optical film 12 being smaller than the edge of the display panel 11 .
  • the optical film 12 plays a role in uniformizing the light incident on the display panel 11 .
  • the optical film material 12 is a composite film material.
  • the process of laminating the display panel 11 and the optical film material 12 may include: fully integrating the initial optical film material and the initial second polarizer 114 .
  • the optical film material 12 and the second polarizer 114 are cut to form the laminated optical film material 12 and the second polarizer 114.
  • the side of the array substrate 113 behind the box that is away from the color filter substrate 112 and the second polarizer 114 are away from the optical film.
  • One side of the film material 12 is bonded, and then the first polarizer 111 and the color filter substrate 112 are bonded on the side away from the array substrate 113 , thereby completing the preparation of the display component 11 .
  • This preparation process is due to the optical film material 12
  • the bonding with the second polarizer 114 is made by overall cutting, which can help ensure the integrity of the optical film 12 and the second polarizer 114, avoid the separation of the optical film 12 and the second polarizer 114, and can help The bonding yield of the display component 11 is guaranteed.
  • the material of the frame member 3 includes at least one of aluminum, stainless steel, and SGLC, and/or the material of the middle frame assembly 2 includes aluminum.
  • SGLC is a hot-dip galvanized aluminum alloy plate, which is also a type of galvanized plate.
  • Galvanized sheet refers to a steel sheet coated with a layer of zinc on the surface.
  • Aluminum materials can be formed by aluminum extrusion, which can be made into various shapes and structures with unequal thicknesses; stainless steel and galvanized aluminum steel plates can be formed by stamping. During the stamping process, stainless steel and galvanized The aluminum steel plate has a uniform thickness structure.
  • the above materials can be subjected to appearance treatments such as baking paint, electroplating, and anode treatment according to the positioning of the display device 100 .
  • the material of the frame member 3 may also include aluminum-magnesium alloy, magnesium alloy, titanium alloy, etc.
  • the frame member 3 includes a fastening portion 31 and a narrow side portion 32 connected to each other.
  • the fastening portion 31 is located on the peripheral side of the support member 21 and is detachably connected to the support member 21 .
  • the narrow side portion 32 Located on the peripheral side of the display component 1.
  • the side of the narrow side 32 away from the non-display area is an arc 321
  • the side of the arc 321 close to the back plate 5 is smaller than the side far away from the back plate 5 . side closer to display component 1.
  • the side of the narrow side portion 32 away from the non-display area is an arc 321
  • the visual effect of the narrow side of the display device can be enhanced when viewed from the front of the display device.
  • the narrow side portion 32 has a structure of equal thickness, which can facilitate stamping and forming in one step and shorten the production cycle.
  • the exemplary embodiment of the present disclosure provides that by arranging the display component to be connected to the middle frame component in the thickness direction of the display component, the middle frame component and the frame component are independent components, which can facilitate repair operations and can help protect the integrity of the display component. .
  • the first curved surface provided by the exemplary embodiment of the present disclosure is a smoothly transitioning curved surface. As the first curved surface approaches from the non-display area to the display area, the first curved surface becomes farther and farther away from the display component, and the thickness of the glue structure becomes larger and larger. It is thicker and thicker, and the glue structure is transparent glue, which can help reduce or eliminate the phenomenon of dark frames at the edges under large viewing angles, which can help improve the display effect of the display component.
  • the first wrapping part wraps the support surface and contacts the glue structure, because both the first wrapping part and the glue structure are in a transparent state, This allows more light to pass through the first wrapping part, which can eliminate the phenomenon of darkening of the edges of the display component at a large viewing angle.
  • steps, measures, and solutions in the various operations, methods, and processes that have been discussed in this disclosure can be alternated, changed, combined, or deleted. Further, other steps, measures, and solutions in the various operations, methods, and processes that have been discussed in this disclosure may also be alternated, changed, rearranged, decomposed, combined, or deleted. Furthermore, the steps, measures, and solutions in the various operations, methods, and processes disclosed in the present disclosure in the related art may also be replaced, changed, rearranged, decomposed, combined, or deleted.
  • first and second are used for descriptive purposes only and shall not be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present disclosure, “plurality” means two or more unless otherwise specified.
  • connection should be understood in a broad sense.
  • connection or integral connection; it can be directly connected, or indirectly connected through an intermediary, or it can be internal connection between two components.
  • connection or integral connection; it can be directly connected, or indirectly connected through an intermediary, or it can be internal connection between two components.

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Abstract

一种显示装置(100),包括:显示组件(1)、中框组件(2)、边框件(3)、胶结构(4)和背板(5);中框组件(2)位于显示组件(1)的入光侧;在显示组件(1)的边缘,中框组件(2)在显示组件(1)的厚度方向上对显示组件(1)提供支撑,并且,中框组件(2)在显示组件(1)的厚度方向上通过胶结构(4)与显示组件(1)连接;在显示组件(1)的厚度方向上,中框组件(2)到显示组件(1)的距离大于0;背板(5)位于中框组件(2)远离显示组件(1)的一侧;边框件(3)位于显示组件(1)的周侧以及中框组件(2)的周侧,边框件(3)与中框组件(2)为可拆卸连接。

Description

显示装置
本申请要求于2022年5月31日提交中国专利局、申请号为202210613176.9、发明名称为“显示装置”的中国专利申请的优先权,其内容应理解为通过引用的方式并入本申请中。
技术领域
本公开实施例涉及但不限于显示技术领域,具体而言,本公开涉及一种显示装置。
背景技术
随着显示技术的发展,显示装置因具有高画质、省电、机身薄及应用范围广等优点,而被广泛的应用于手机、电视、个人数字助理、数字相机、笔记本电脑、台式计算机等多种消费性电子产品,成为显示装置中的主流。近些年来显示装置行业的不断发展,显示装置的边框有逐渐变窄的趋势,例如窄边框电视,是将显示面板边缘的非显示区域做窄,边框采用更简洁细致的造型,使产品更为美观。目前业界还出现了无边框显示面板概念,即去掉遮挡显示面板的非显示区的外框,实现无边框的特征。
发明内容
以下是对本公开详细描述的主题的概述。本概述并非是为了限制权利要求的保护范围。第一个方面,本公开示例性实施例提供了一种显示装置,包括:显示组件、中框组件、边框件、胶结构和背板;
所述中框组件位于所述显示组件的入光侧;在所述显示组件的边缘,所述中框组件在所述显示组件的厚度方向上对所述显示组件提供支撑,并且,所述中框组件在所述显示组件的厚度方向上通过所述胶结构与所述显示组件连接;在所述显示组件的厚度方向上,所述中框组件到所述显示组件的距离大于0;
所述背板位于所述中框组件远离所述显示组件的一侧;
所述边框件位于所述显示组件的周侧以及所述中框组件的周侧,所述边框件与所述中框组件为可拆卸连接。
在一示例性的实施方式中,还包括光源组件,所述光源组件位于所述背板与所述显示组件之间,所述光源组件发出的光透过所述显示组件射出所述显示装置;
所述中框组件与所述背板构成光传播空间;
所述中框组件包括支撑面,所述支撑面为所述中框组件与所述胶结构接触的区域,所述胶结构为透明胶;所述显示组件包括显示面板以及位于所述显示面板入光侧的光学膜材;所述支撑面在所述显示面板上的正投影位于所述显示面板的非显示区;
所述中框组件还包括朝向所述光传播空间一侧且未被所述胶结构覆盖的暴露面。
在一示例性的实施方式中,至少部分所述支撑面的延伸方向与其支撑区域的显示面板延伸方向相同。
在一示例性的实施方式中,所述支撑面包括第一曲面,所述第一曲面在所述显示组件厚度方向上逐渐靠近所述显示组件延伸的过程中逐渐靠近所述显示装置的外轮廓。
在一示例性的实施方式中,所述暴露面与所述第一曲面为连续结构,所述暴露面与所述第一曲面组成第二曲面;
所述第二曲面靠近所述背板主体的一端的切面与所述显示面板所在平面的第一夹角不小于90度且不大于105度;
所述第二曲面远离所述背板主体的一端的切面与所述显示面板所在平面的第二夹角不小于27度且不大于33度;
其中,所述第一夹角与所述第二夹角都朝向所述光传播空间。
在一示例性的实施方式中,所述支撑面靠近所述边框件且朝向所述胶结构的一端呈圆角,所述圆角的直径不小于0.13毫米且不大于0.17毫米。
在一示例性的实施方式中,在所述显示装置的至少一边,所述胶结构从边框件向所述显示装置内部延伸的宽度与所述胶结构的最小厚度之比不小于1:3且不大于1.3:3;
所述胶结构沿平行于所述背板方向的宽度不小于0.6毫米且不大于0.9毫米,所述胶结构的最小厚度不小于0.2毫米且不大于0.3毫米。
在一示例性的实施方式中,所述中框组件还包括透明件,所述中框组件通过所述透明件的第一包裹部与所述胶结构接触。
在一示例性的实施方式中,所述透明件的第一包裹部的厚度不小于1毫米且不大于2毫米。
在一示例性的实施方式中,所述中框组件包括支撑部和固定部,所述支撑面位于所述支撑部靠近所述显示组件的一侧;所述暴露面位于所述支撑部上;所述固定部位于所述支撑部远离所述显示组件的一侧;
所述背板包括与所述显示组件同向延伸的背板主体,以及位于所述背板主体边缘朝向所述显示组件一侧延伸的背板翻边;所述背板翻边通过弯折形成位于所述背板主体与所述中框组件之间的平台部,所述固定部与所述平台部抵接设置。
在一示例性的实施方式中,所述支撑部包括支撑主体以及所述透明件,所述透明件在所述支撑面和所述暴露面包裹所述支撑主体;所述透明件在所述支撑主体靠近所述边框件的一侧包裹所述支撑主体的至少部分区域;
所述透明件包裹所述支撑面和所述暴露面的部分设置为光面,所述透明件与所述边框件的接触面设置为磨砂面。
在一示例性的实施方式中,所述显示装置还包括遮光结构,所述遮光结构至少设置于所述边框件与所述显示组件的非显示区之间。
在一示例性的实施方式中,所述遮光结构包括遮光胶结构;所述遮光胶结构设置于所述边框件与所述显示组件的非显示区之间;
所述遮光胶结构还覆盖所述显示组件的出光侧的至少部分表面,所述遮光胶结构在所述显示面板上的正投影位于所述非显示区;
所述遮光胶结构在所述显示面板上的正投影与所述显示组件的显示区的 最小距离不大于0.1毫米。
在一示例性的实施方式中,所述遮光结构还包括阻挡结构,所述阻挡结构设置在所述显示组件与所述边框件之间,所述阻挡结构位于所述遮光胶结构靠近所述中框组件的一侧。
在一示例性的实施方式中,所述显示组件包括显示面板以及位于所述显示面板(的入光侧的光学膜材;
所述显示面板包括从所述显示面板的出光侧到所述入光侧依次层叠设置的第一偏光片、彩膜基板、液晶层、阵列基板和第二偏光片;
所述光学膜材(与所述第二偏光片贴合设置。
在一示例性的实施方式中,所述边框件的材料包括铝、不锈钢和SGLC中至少一种,和/或,所述中框组件的材料包括铝。
在一示例性的实施方式中,所述边框件包括相互连接的紧固部和窄边部,所述紧固部位于所述支撑件的周侧且与所述支撑件可拆卸连接,所述窄边部位于所述显示组件的周侧;
所述窄边部远离所述非显示区的一侧为圆弧,所述圆弧靠近所述背板的一侧相比远离所述背板的一侧更靠近所述显示组件。
在一示例性的实施方式中,所述中框组件包括支撑部和固定部,所述支撑面位于所述支撑部靠近所述显示组件的一侧;所述固定部位于所述支撑部远离所述显示组件的一侧;
所述背板包括与所述显示组件同向延伸的背板主体,以及位于所述背板主体边缘朝向所述显示组件一侧延伸的背板翻边;所述背板翻边通过弯折形成位于所述背板主体与所述中框组件之间的平台部,所述固定部与所述平台部抵接设置;
所述光源组件为直下式背光源组件,包括灯板,所述灯板位于所述背板主体靠近显示组件的一侧;
所述光源组件包括反射片,所述反射片位于所述灯板靠近所述显示组件的一侧;所述反射片包括镂空区,所述灯板发出的光通过所述镂空区进入所述光传播空间;
所述中框组件还包括限位部,所述限位部与所述支撑部连接,并延伸至靠近所述反射片的位置,用于对所述反射片进行限位;所述暴露面的一部分位于所述限位部上,且位于在所述限位部朝向所述光传播空间的一侧。
在一示例性的实施方式中,在所述支撑部与所述限位部的过渡区域,所述暴露面平滑过渡;
所述背板翻边位于所述限位部和所述固定部之间。
在阅读并理解了附图和详细描述后,可以明白其他方面。
附图说明
图1为本公开实施例提供的一种显示装置的剖面结构示意图;
图2为本公开实施例提供的另一种显示装置的剖面结构示意图;
图3为本公开实施例提供的又一种显示装置的剖面结构示意图;
图4为本公开示例性实施例提供的再一种显示装置的剖面结构示意图;
图5为本公开示例性实施例提供的一种显示组件的剖面结构示意图;
图6为图1中C处的一种结构示意图;
图7为图1中C处的另一种结构示意图;
图8为本公开示例性实施例提供的一种第二曲面的剖面结构示意图;
图9为图1中C处的又一种结构示意图;
图10为图1中C处的再一种结构示意图;
图11为图1中C处的再一种结构示意图;
图12为本公开示例性实施例提供的边框件的剖面结构示意图;
图13为一种显示装置的剖面结构示意图。
具体实施方式
下面结合附图和实施例对本公开的具体实施方式作进一步详细描述。以下实施例用于说明本公开,但不用来限制本公开的范围。需要说明的是, 在不冲突的情况下,本公开中的实施例及实施例中的特征可以相互任意组合。
本技术领域技术人员可以理解,除非特意声明,这里使用的单数形式“一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是,本公开的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件,但不排除实现为本技术领域所支持其他特征、信息、数据、步骤、操作、元件、组件和/或它们的组合等。这里使用的术语“和/或”指该术语所限定的项目中的至少一个,例如“A和/或B”可以实现为“A”,或者实现为“B”,或者实现为“A和B”。
目前业界出现了无边框显示装置,即去掉遮挡显示面板的非显示区的外框,实现无边框的特征。目前的显示装置,如图13所示,包括显示面板71、玻璃扩散板72、铝挤结构73和背板,玻璃扩散板72设置在显示面板71的入光侧,铝挤结构73包括设置在玻璃扩散板和背板之间的支撑部分和设置在背板和显示面板外侧的外观部分,且支撑部分和外观部分是一体化结构,即铝挤结构73既支撑玻璃扩散板72和显示面板71,又作为显示装置的外边框。因铝挤结构73的外观部分要实现无边框效果,铝挤结构73的外观部分需要与显示面板71和玻璃扩散板72的边缘之间存在一定的间隙,为防止显示面板71和玻璃扩散板72的边缘破损,需对显示面板71和玻璃扩散板72的边缘涂覆封框胶75。但是上述显示装置中,因为玻璃扩散板72和显示面板71均用胶水进行粘贴,且铝挤结构73的外观部分设置在玻璃扩散板72和显示面板71的周边,在显示装置出现生产不良时,因铝挤结构73的外观部分挡在显示面板71和玻璃扩散板72的四周,刀具无法伸入将显示面板71和玻璃扩散板72粘合的胶水74割开,则难以对显示面板71和玻璃扩散板72进行返修,即使对显示面板71和玻璃扩散板72进行拆解,也很容易对其造成损坏。
在进行显示装置的制备时,先利用胶水74将玻璃扩散板72与铝挤结构73的支撑部分贴合,再利用胶水74将显示面板71与玻璃扩散板72贴合,在这个过程中,利用胶水74将玻璃扩散板72与铝挤结构73的支撑部分贴合,需要静置几个小时以上才可以确保胶水74基本固化,然后才 能利用胶水74再将显示面板71与玻璃扩散板72贴合,此过程又需要静置好几个小时以上才可以进行下一步,所以相关的生产周期长,而且在生产过程中增加搬运等人力成本。
因为铝挤结构73的外观部分与显示面板71和玻璃扩散板72的边缘之间存在一定的间隙,且显示面板71的阵列基板和彩膜基板之间的黑矩阵结构较窄,则偏光片的边缘会出现漏光的现象,在外视角下,可以看到偏光片的边缘漏出的光。
也就是说,目前,无边框的显示装置在进行拆解维修时,拆解较为困难,或很容易对显示装置中的显示面板或光学膜材造成损坏。
下述实施方式之间可以相互参考、借鉴或结合,对于不同实施方式中相同的术语、相似的特征以及相似的实施步骤等,不再重复描述。
在本公开的示例性实施例中,所有的附图中AA表示显示面板的显示区,BB表示显示面板的非显示区。
本公开示例性实施例提供了一种显示装置100,该显示装置100的结构示意图如图1至图12所示,包括:显示组件1、中框组件2、边框件3、胶结构4和背板5。
中框组件2位于显示组件1的入光侧;在显示组件1的边缘,中框组件2在显示组件1的厚度方向上对显示组件1提供支撑,并且,中框组件2在显示组件1的厚度方向上通过胶结构4与显示组件1连接;在显示组件1的厚度方向上,中框组件2到显示组件1的距离大于0。
背板5位于中框组件2远离显示组件1的一侧。
边框件3位于显示组件1的周侧以及中框组件2的周侧,边框件3与中框组件2为可拆卸地连接。
本示例性实施例中,在显示组件1的厚度方向上,中框组件2到显示组件1的距离大于0,表示显示组件1靠近中框组件2一侧的表面的延伸面(例如:平面)与中框组件2不存在交叠。
在一示例性的实施方式中,中框组件2位于显示组件1的入光侧,在显示组件1的厚度方向上,中框组件2对显示组件1提供支撑;而且中框 组件2到显示组件1的距离大于0,中框组件2设置在显示组件1靠近背板5的一侧,显示组件1在显示组件1的厚度方向上与中框组件2连接。在一示例性的实施方式中,中框组件2与边框件3为独立的构件,在平行于显示组件1的方向上,中框组件2与边框件3为可拆卸连接,则在对显示装置100进行返修时,可以先将边框件3与中框组件2进行拆卸,然后刀具等工装可沿平行于显示组件1的方向对显示组件1与中框组件2的连接处进行切割,能够方便地取出包含显示面板11和光学膜材12的显示组件1,能够便于返修操作。而且在上述切割之前完全不需要接触显示组件1,切割过程中也不需要翘开显示面板11的侧边,能够降低返修过程中显示组件1损坏的几率,有利于保护显示组件1的完整,提高成品率。
在一示例性的实施方式中,显示装置100还包括光源组件,光源组件位于背板5与显示组件1之间,光源组件发出的光透过显示组件1射出显示装置100。中框组件2与背板5构成光传播空间101。中框组件2包括支撑面21a,支撑面21a为中框组件2与胶结构4接触的区域。胶结构4为透明胶。显示组件1包括显示面板11以及位于显示面板11入光侧的光学膜材12。支撑面21a在显示面板11上的正投影位于显示面板11的非显示区。中框组件2还包括朝向光传播空间101一侧且未被胶结构4覆盖的暴露面23a。
本示例性实施例中,中框组件2与背板5构成光传播空间101,中框组件2能够对显示组件1进行支撑的,并且能够遮挡光源组件发出的光向外射出。中框组件2的暴露面23a对支撑面21a能够起到支撑的作用。
在一示例性的实施方式中,如图2和图3所示,中框组件2包括支撑部21和固定部22,支撑面21a位于支撑部21靠近显示组件1的一侧;固定部22位于支撑部21远离显示组件1的一侧;背板5包括与显示组件1同向延伸的背板主体51,以及位于背板主体51边缘朝向显示组件1一侧延伸的背板翻边52。背板翻边52通过弯折形成位于背板主体51与中框组件2之间的平台部521,固定部22与平台部521抵接设置。
在一示例性的实施方式中,光源组件为直下式背光源组件。光源组件可以包括灯板102,灯板102位于背板主体51靠近显示组件11的一侧。 光源组件还可以包括反射片103,反射片103位于灯板102靠近显示组件1的一侧;反射片103包括镂空区,灯板102发出的光通过镂空区进入光传播空间101。
在一示例性的实施方式中,中框组件2还包括限位部26,限位部26与支撑部21连接,并延伸至靠近反射片103的位置,设置成对反射片103进行限位。暴露面23a的一部分位于限位部26上,且位于在限位部26朝向光传播空间101的一侧。
在一示例性的实施方式中,灯板102可以是LED灯板102。灯板102上的LED芯片在灯板102上的正投影至少部分位于反射片103镂空区在灯板102上的正投影之内。
本示例性实施例中,中框组件2的固定部22与背板5的平台部521抵接设置,利于增强中框组件2与背板5的连接强度。中框组件2的限位部26可以设置成对反射片103进行限位,能够利于限定反射片103的位置,进一步能够利于提升显示装置1000的显示性能。
在一示例性的实施方式中,限位部26包括沿灯板102朝向显示组件1一侧设置的延伸部,延伸部沿灯板102所在的平面延伸。
本示例性实施例中,限位部26的延伸部能够限定反射片103在垂直于显示面板的方向上移动,进一步限定反射片103的位置。
在一示例性的实施方式中,继续参考图2和图3所示,在支撑部21与限位部26的过渡区域,暴露面23a平滑过渡。背板翻边52位于限位部26和固定部22之间。
本示例性实施例中,中框组件2、边框件3和背板翻边52可同时通过螺栓固定,能够利于增强整体显示装置100的稳定性。
在一示例性的实施方式中,如图1、图2和图4所示,至少部分支撑面21a的延伸方向与其支撑区域的显示面板11延伸方向相同。
本示例性实施例中,支撑面21a沿着显示组件1的延伸方向延伸,即支撑面21a为平面。胶结构4的厚度处处相同,则显示组件1与中框组件2通过平面连接,能够有利于增强粘接力和能够降低操作难度。
在一示例性的实施方式中,如图3、图7和图8所示,支撑面21a包括第一曲面,第一曲面在显示组件1厚度方向上逐渐靠近显示组件1,且逐渐靠近显示装置100的外轮廓。
本示例性实施例中,第一曲面为光滑过渡的曲面,第一曲面从非显示区向显示区靠近的过程中,第一曲面越来越远离显示组件1,则胶结构4的厚度越来越厚,而且胶结构4为透明胶,则在大视角下,能够利于减少或消除边缘暗框的现象,有利于提高显示组件1的显示效果。
在一示例性的实施方式中,,胶结构4可以选择定型较好且不溢胶的胶水型号,能够利于减低胶结构4在第一曲面上的流动性,能够避免胶结构4流向显示区而影响显示组件1的显示画面。
在一示例性的实施方式中,如图7和图8所示,暴露面23a与第一曲面为连续结构,暴露面23a与第一曲面形成第二曲面24a。第二曲面24a靠近背板主体51的一端的切面与显示面板所在的平面的第一夹角24b不小于90度且不大于105度。第二曲面24a远离背板主体51的一端的切面与显示面板所在平面的第二夹角24c不小于27度且不大于33度。其中,第一夹角24b与第二夹角24c都朝向光传播空间101。
本示例性实施例中,第二曲面24a靠近背板主体51的一端与第二曲面24a远离背板主体51的一端之间平滑过渡。
在一示例性的实施方式中,如图6和图8所示,支撑面21a靠近边框件3且朝向胶结构4的一端呈圆角21b,圆角21b的直径不小于0.13毫米且不大于0.17毫米。
本示例性实施例中,支撑面21a靠近边框件3且朝向胶结构4的一端呈圆角21b,能够避免因直角而损伤显示组件1,能够利于保护显示组件1的完整。
在一示例性的实施方式中,圆角21b的直径不小于0.13毫米且不大于0.17毫米,圆角21b的直径在这个范围内,能够利于圆角21b自然过渡和能够利于避免圆角21b的直径过大而使得粘接力降低的问题。
在一示例性的实施方式中,,在支撑面21a为第一曲面时,第一曲面 靠近边框件3且朝向胶结构4的一端需要呈圆角21b,因第一曲面需要圆滑过渡,若为尖角,则无法成型且会损伤显示组件1。
在一示例性的实施方式中,在显示装置100的至少一边,胶结构4从边框件3向显示装置100内部延伸的宽度与胶结构4的最小厚度之比不小于1:3且不大于1.3:3。胶结构4沿平行于背板5方向的宽度不小于0.6毫米且不大于0.9毫米,胶结构4的最小厚度不小于0.2毫米且不大于0.3毫米。
本示例性实施例中,胶结构4设置在显示面板的非显示区BB,胶结构4从边框件3向显示装置100内部延伸的宽度与胶结构4的最小厚度之比不小于1:3且不大于1.3:3,这是胶结构4能够实现的较大的宽厚比值范围。在胶结构4的宽度一定时,胶结构4的厚度越厚,胶结构4的粘接力越强和弹性越好。
在一示例性的实施方式中,胶结构4沿平行于背板5方向的宽度不小于0.6毫米且不大于0.9毫米,在这个宽度范围内,有利于保证胶结构4只设置在非显示区BB,避免胶结构4设置在显示区AA而造成大视角下的暗框问题,而且有利于保证胶结构4对中框组件2和显示组件1的粘接力。胶结构4的厚度不小于0.2毫米且不大于0.3毫米,在这个厚度范围内,能够利于保证胶结构4对中框组件2与显示组件1连接的稳固性,能够避免显示装置100在高温老化过程中出现开胶和光线直接从开胶处漏出的风险。
在支撑面21a为平面时,胶结构4为定值,能够利于保证显示组件1与中框组件2的连接面平整,进而利于保证显示装置100的平整;在支撑面21a为曲面时,胶结构4的厚度在0.2毫米-0.3毫米的范围内不断变化,胶结构4在最薄处的厚度不小于0.2毫米,能够利于保证粘接力。
以上示例性的实施方式中,通过将支撑面21a设置为曲面以消除在大视角下暗框的现象,在支撑面21a为平面时,还可以增加透明件25以增加更多的光线射入,也可以消除在大视角下暗框的现象,示例性实施方式可以如下。
在一示例性的实施方式中,如图4和图9所示,中框组件2还包括透 明件25,中框组件2通过透明件25的第一包裹部251与胶结构4接触。
本示例性实施例中,通过设置透明件25的第一包裹部251,第一包裹部251包裹支撑面21a并与胶结构4接触,因第一包裹部251和胶结构4均为透明状态,则使得更多的光线穿过第一包裹部251,能够消除在大视角下显示组件1的边缘发暗的现象。
在一示例性的实施方式中,透明件25的第一包裹部251的厚度不小于1毫米且不大于2毫米。
本示例性实施例中,透明件25的第一包裹部251的厚度不小于1毫米且不大于2毫米,第一包裹部251的厚度在这个范围内,能够利于有足够的光线射出,有利于保证消除暗框的现象。此外,第一包裹部251的厚度不大于2毫米且厚度均匀,能够避免在高低温冲击时出现翘曲的现象,有利于保证第一包裹部251的稳定性。
在一示例性的实施方式中,中框组件2包括支撑部21和固定部22,支撑面21a位于支撑部21靠近显示组件1的一侧;暴露面23a位于支撑部21上;固定部22位于支撑部21远离显示组件1的一侧;背板5包括与显示组件1同向延伸的背板主体51,以及位于背板主体51边缘朝向显示组件一侧延伸的背板翻边52;背板翻边52通过弯折形成位于背板主体51与中框组件2之间的平台部521,固定部22与平台部521抵接设置。
本示例性实施例中,通过中框组件2的固定部22与背板5的平台部521抵接设置,则增强中框组件2与背板5的稳固性。
在一示例性的实施方式中,中框组件2靠近边框件3的一侧与边框件3可拆卸连接,可以通过螺栓进行固定,螺栓用于固定中框组件2和边框件3。
在一示例性的实施方式中,如图1和图4所示,边框件3的部分可以与平台部521抵接设置,能够提高边框件3与背板5的连接强度。
在一示例性的实施方式中,支撑部21包括支撑主体以及透明件25,透明件25在支撑面21a和暴露面23a包裹支撑主体;透明件25在支撑主体靠近边框件3的一侧包裹支撑主体的至少部分区域;透明件25包裹支 撑面21a和暴露面214的部分设置为光面,透明件25与边框件3的接触面设置为磨砂面。
本示例性实施例中,透明件25包裹支撑主体的工艺过程可以包括:利用铝挤模具挤出支撑主体,再将支撑主体放入塑料模具中制备出透明件25,此制备过程能够提高透明件25与支撑主体的适配性,以及能够提高透明件25对支撑主体的紧密包裹以提高支撑部21的稳定性。透明件25通过支撑面21a、暴露面23a和在支撑主体靠近边框件3的一侧的至少部分区域,即支撑主体的三面,包裹支撑主体,能够利于提高支撑部21的整体强度,而且能够进一步提高透明件25与支撑主体的包裹稳定性,能够避免透明件25与支撑主体脱离。在一示例性的实施方式中,,透明件25在支撑主体靠近边框件3的一侧包裹支撑主体的两端,能够提高包裹的稳定性;在支撑主体靠近边框件3的一侧包裹支撑主体的中间区域,即未被透明件25包裹的区域需要与边框件3进行固定,固定方式可以通过螺栓和螺丝等方式,由此支撑主体与边框件3直接进行固定,能够提高支撑部21和边框件3的稳固性。
透明件25包裹支撑面21a和暴露面214的部分设置为光面,以利于光线能够顺利地射进透明件25和对光线进行反射,进一步能够提高光线量,以解决暗框的问题。透明件25与边框件3的接触面设置为磨砂面,以使得光线通过磨砂面均匀地反射回支撑部21内,以提高光线的利用率。
在一示例性的实施方式中,如图9所示,显示装置100还包括遮光结构6,遮光结构6至少设置于边框件3与显示组件1的非显示区之间。
本示例性实施例中,在边框件3与显示组件1的非显示区之间设置遮光结构6,有利于解决显示组件1的边缘漏光的问题,能够保证显示装置的显示效果。
在一示例性的实施方式中,遮光结构6可以包括以下两种形状结构。
在一种可能的示例性实施方式中,如图9所示,遮光结构6包括遮光胶结构61;遮光胶结构61设置于边框件3与显示组件1的非显示区之间;遮光胶结构61还覆盖显示组件1的出光侧的至少部分表面,遮光胶结构61在显示面板11上的正投影位于非显示区;遮光胶结构61在显示面板 11上的正投影与显示组件1的显示区的最小距离不大于0.1毫米。
本示例性实施例中,遮光胶结构61覆盖显示组件1的出光侧的至少部分表面,且遮光胶结构61在显示组件1上的正投影位于非显示区,则在显示装置100的正面看,能够提高显示装置100的非显示区的“无界”感。遮光胶结构61在显示组件1上的正投影与显示组件1的显示区的最小距离不大于0.1毫米,在这个宽度范围内,进一步能够提高显示装置100的非显示区的“无界”感,还能够确保遮光胶结构61在非显示区,能够避免影响显示装置100的显示效果。
在一示例性的实施方式中,,遮光胶结构61的宽度不小于1毫米且不大于1.1毫米,遮光胶结构61包括黑色热熔胶,黑色热熔胶与非显示区的黑矩阵熔接为一体,能够进一步提升视觉的无界感效果。在一示例性的实施方式中,,遮光胶结构61不局限于使用黑色热熔胶,只要能够起到遮挡显示组件1的漏光就可以,在此不作任何限定。
在一示例性的实施方式中,遮光结构6还包括阻挡结构62,阻挡结构62设置在显示组件1与边框件3之间,阻挡结构62位于遮光胶结构61靠近中框组件2的一侧。
本示例性实施例中,通过在遮光胶结构61靠近中框组件2的一侧设置阻挡结构62,用于阻挡遮光胶结构61向中框组件2方向流动,能够避免遮光胶结构61出现缩水痕迹和凹坑等不良现象,能够利于保持胶结构61的胶面饱满平滑。在一示例性的实施方式中,,阻挡结构62可以为黑色高压缩比泡棉胶带。
另一种可能的示例性的实施方式中,如图11所示,遮光结构6包括黑色填充结构63,黑色填充结构63还设置在至少部分的非显示区的出光侧。
本示例性实施例中,显示装置100的尺寸较大和观看距离较远时,例如,大于1.5米时,遮光结构6可以为黑色填充结构63,直接将黑色填充结构63粘贴于显示组件1与边框件3之间的缝隙中。在填充之前,选用的初始的黑色填充结构的厚度大于缝隙的宽度,能够保证填充完形成的黑色填充结构63将缝隙填满,进而能够避免显示组件1出现侧面漏光现象。
在一示例性的实施方式中,,黑色填充结构63可以为黑色泡棉。
在一示例性的实施方式中,如图5所示,显示组件1包括显示面板11以及位于显示面板11的入光侧的光学膜材12;显示面板11包括从显示面板11的出光侧到入光侧依次层叠设置的第一偏光片111、彩膜基板112、液晶层(未画出)、阵列基板113和第二偏光片114;光学膜材12与第二偏光片114贴合设置。
本示例性实施例中,在制备显示装置100的生产线前段,先将光学膜材12贴合在显示面板11的入光侧,即先将显示组件1制备完成,随后再进行显示设备10的制备,即将整个显示组件1贴合于中框组件2,将边框件3固定在中框组件2和显示组件1的四周侧边,由此能够利于提高显示装置的生产效率和缩短显示装置100的制备周期,以及能够利于降低人工成本。
在一示例性的实施方式中,,光学膜材12与显示面板11的四边齐边贴合,能够有利于避免因光学膜材12的边缘小于显示面板11的边缘而导致产生的显示面板的边缘亮边或暗框的现象。光学膜材12起到对射入显示面板11的光进行均光的作用。
在一示例性的实施方式中,光学膜材12采用复合膜材,显示面板11与光学膜材12进行贴合的过程可以包括:将初始的光学膜材与初始的第二偏光片114进行全贴合,贴合完成后进行裁切形成贴合后的光学膜材12和第二偏光片114,将对盒后的阵列基板113远离彩膜基板112的一侧与第二偏光片114远离光学膜材12的一侧进行贴合,再将第一偏光片111与彩膜基板112远离阵列基板113的一侧进行贴合,由此完成显示组件11的制备,此制备过程因光学膜材12与第二偏光片114的贴合是经过整体裁切而成,能够利于保证光学膜材12与第二偏光片114的整体性,避免光学膜材12与第二偏光片114的分离,能够利于保证显示组件11的贴合良率。
在一示例性的实施方式中,边框件3的材料包括铝、不锈钢和SGLC中至少一种,和/或,中框组件2的材料包括铝。
本示例性实施例中,SGLC是热镀锌铝合金板,也是镀锌板的一种, 镀锌板是指表面镀有一层锌的钢板。铝材料可以通过铝挤成型,通过铝挤可以做成多种形状的结构且可以为不等厚的结构;不锈钢和镀锌铝钢板可以通过冲压成型,在冲压成型的过程中,不锈钢和镀锌铝钢板为等厚的结构。在一示例性的实施方式中,,以上材料均可根据显示装置100的定位做烤漆、电镀、阳极等外观处理。
在一示例性的实施方式中,,边框件3的材料除了以上几种,还可以包括铝镁合金、镁合金和钛合金等。
在一示例性的实施方式中,边框件3包括相互连接的紧固部31和窄边部32,紧固部31位于支撑件21的周侧且与支撑件21可拆卸连接,窄边部32位于显示组件1的周侧。
在边框件3的材料为铝时,如图12所示,窄边部32远离非显示区的一侧为圆弧321,圆弧321靠近背板5的一侧相比远离背板5的一侧更靠近显示组件1。
本示例性实施例中,因窄边部32远离非显示区的一侧为圆弧321,从显示装置的正面看,能够增强显示装置的窄边的视觉效果。
在边框件3的材料为不锈钢和镀锌铝钢板中至少一种时,如图10所示,窄边部32为等厚的结构,能够有利于冲压一次成型,有利于缩短生产周期。
应用本公开的示例性实施例,至少能够实现如下有益效果:
1.本公开示例性实施例提供的通过设置显示组件在显示组件的厚度方向上与中框组件连接,中框组件与边框件为独立的构件,能够便于返修操作和能够利于保护显示组件的完整。
2.本公开示例性实施例提供的第一曲面为光滑过渡的曲面,第一曲面从非显示区向显示区靠近的过程中,第一曲面越来越远离显示组件,则胶结构的厚度越来越厚,而且胶结构为透明胶,则在大视角下,能够利于减少或消除边缘暗框的现象,有利于提高显示组件的显示效果。
3.本公开示例性实施例提供的通过设置透明件的第一包裹部,第一包裹部包裹支撑面并与胶结构接触,因第一包裹部和胶结构均为透明状态, 则使得更多的光线穿过第一包裹部,能够消除在大视角下显示组件的边缘发暗的现象。
本技术领域技术人员可以理解,本公开中已经讨论过的各种操作、方法、流程中的步骤、措施、方案可以被交替、更改、组合或删除。进一步地,具有本公开中已经讨论过的各种操作、方法、流程中的其他步骤、措施、方案也可以被交替、更改、重排、分解、组合或删除。进一步地,相关技术中的具有与本公开中公开的各种操作、方法、流程中的步骤、措施、方案也可以被交替、更改、重排、分解、组合或删除。
在本公开的描述中,词语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方向或位置关系,为基于附图所示的示例性的方向或位置关系,是为了便于描述或简化描述本公开的实施例,而不是指示或暗示所指的装置或部件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本公开的限制。
术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本公开的描述中,除非另有说明,“多个”的含义是两个或两个以上。
在本公开的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以根据情况理解上述术语在本公开中的含义。
在本说明书的描述中,特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
应该理解的是,虽然附图的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤的实施顺序并不受限于箭头所指示的顺序。除非本文中有明确的说明,否则在本公开实施例的一些实施场景中,各流程中的步骤可以按照需求以其他的顺序执行。而且,各流程图中的部分或全部步骤基于实际的实施场景,可以包括多个子步骤或者多个阶段。这些子步骤或 者阶段中的部分或全部可以在同一时刻被执行,也可以在不同的时刻被执行在执行时刻不同的场景下,这些子步骤或者阶段的执行顺序可以根据需求灵活配置,本公开实施例对此不限制。
以上所述仅是本公开的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开的方案技术构思的前提下,采用基于本公开技术思想的其他类似实施手段,同样属于本公开实施例的保护范畴。

Claims (19)

  1. 一种显示装置,包括:显示组件、中框组件、边框件、胶结构和背板;
    其中,所述中框组件位于所述显示组件的入光侧;在所述显示组件的边缘,所述中框组件在所述显示组件的厚度方向上对所述显示组件提供支撑;并且,所述中框组件在所述显示组件的厚度方向上通过所述胶结构与所述显示组件连接;在所述显示组件的厚度方向上,所述中框组件到所述显示组件的距离大于0;
    所述背板位于所述中框组件远离所述显示组件的一侧;
    所述边框件位于所述显示组件的周侧以及所述中框组件的周侧,所述边框件与所述中框组件为可拆卸连接。
  2. 根据权利要求1所述的显示装置,还包括:光源组件,所述光源组件位于所述背板与所述显示组件之间,所述光源组件发出的光透过所述显示组件射出所述显示装置;
    所述中框组件与所述背板构成光传播空间;
    所述中框组件包括支撑面,所述支撑面为所述中框组件与所述胶结构接触的区域,所述胶结构为透明胶;所述显示组件包括显示面板以及位于所述显示面板入光侧的光学膜材;所述支撑面在所述显示面板上的正投影位于所述显示面板的非显示区;
    所述中框组件还包括朝向所述光传播空间一侧且未被所述胶结构覆盖的暴露面。
  3. 根据权利要求2所述的显示装置,其中,至少部分所述支撑面的延伸方向与其支撑区域的显示面板延伸方向相同。
  4. 根据权利要求2所述的显示装置,其中,所述支撑面包括第一曲面,所述第一曲面在所述显示组件的厚度方向上逐渐靠近所述显示组件,且逐渐靠近所述显示装置的外轮廓。
  5. 根据权利要求4所述的显示装置,其中,所述暴露面与所述第一曲 面为连续结构,所述暴露面与所述第一曲面形成第二曲面;
    所述第二曲面靠近所述背板主体的一端的切面与所述显示面板所在平面的第一夹角不小于90度且不大于105度;
    所述第二曲面远离所述背板主体的一端的切面与所述显示面板所在平面的第二夹角不小于27度且不大于33度;
    其中,所述第一夹角与所述第二夹角都朝向所述光传播空间。
  6. 根据权利要求2所述的显示装置,其中,所述支撑面靠近所述边框件且朝向所述胶结构的一端呈圆角,所述圆角的直径不小于0.13毫米且不大于0.17毫米。
  7. 根据权利要求2至6中任一项所述的显示装置,其中,
    在所述显示装置的至少一边,所述胶结构从边框件向所述显示装置内部延伸的宽度与所述胶结构的最小厚度之比不小于1:3且不大于1.3:3;
    所述胶结构沿平行于所述背板方向的宽度不小于0.6毫米且不大于0.9毫米,所述胶结构的最小厚度不小于0.2毫米且不大于0.3毫米。
  8. 根据权利要求2所述的显示装置,其中,所述中框组件还包括透明件,所述中框组件通过所述透明件的第一包裹部与所述胶结构接触。
  9. 根据权利要求8所述的显示装置,其中,所述透明件的第一包裹部的厚度不小于1毫米且不大于2毫米。
  10. 根据权利要求8所述的显示装置,其中,所述中框组件包括支撑部和固定部,所述支撑面位于所述支撑部靠近所述显示组件的一侧;所述暴露面位于所述支撑部上;所述固定部位于所述支撑部远离所述显示组件的一侧;
    所述背板包括与所述显示组件同向延伸的背板主体,以及位于所述背板主体边缘朝向所述显示组件一侧延伸的背板翻边;所述背板翻边通过弯折形成位于所述背板主体与所述中框组件之间的平台部,所述固定部与所述平台部抵接设置。
  11. 根据权利要求10所述的显示装置,其中,所述支撑部包括支撑主 体以及所述透明件,所述透明件在所述支撑面和所述暴露面包裹所述支撑主体;所述透明件在所述支撑主体靠近所述边框件的一侧包裹所述支撑主体的至少部分区域;
    所述透明件包裹所述支撑面和所述暴露面的部分设置为光面,所述透明件与所述边框件的接触面设置为磨砂面。
  12. 根据权利要求1所述的显示装置,其中,所述显示装置还包括遮光结构,所述遮光结构至少设置于所述边框件与所述显示组件的非显示区之间。
  13. 根据权利要求12所述的显示装置,其中,所述遮光结构包括遮光胶结构;所述遮光胶结构设置于所述边框件与所述显示组件的非显示区之间;
    所述遮光胶结构还覆盖所述显示组件的出光侧的至少部分表面,所述遮光胶结构在所述显示面板上的正投影位于所述非显示区;
    所述遮光胶结构在所述显示面板上的正投影与所述显示面板的显示区的最小距离不大于0.1毫米。
  14. 根据权利要求13所述的显示装置,其中,所述遮光结构还包括阻挡结构,所述阻挡结构设置在所述显示组件与所述边框件之间,所述阻挡结构位于所述遮光胶结构靠近所述中框组件的一侧。
  15. 根据权利要求2所述的显示装置,其中,所述显示面板包括从所述显示面板的出光侧到所述入光侧依次层叠设置的第一偏光片、彩膜基板、液晶层、阵列基板和第二偏光片;
    所述光学膜材与所述第二偏光片贴合设置。
  16. 根据权利要求1所述的显示装置,其特征在于,
    所述边框件的材料包括铝、不锈钢和SGLC中至少一种;和/或,
    所述中框组件的材料包括铝。
  17. 根据权利要求1所述的显示装置,其中,
    所述边框件包括相互连接的紧固部和窄边部,所述紧固部位于所述支 撑件的周侧且与所述支撑件可拆卸连接,所述窄边部位于所述显示组件的周侧;
    所述窄边部远离所述非显示区的一侧为圆弧,所述圆弧靠近所述背板的一侧相比远离所述背板的一侧更靠近所述显示组件。
  18. 根据权利要求2所述的显示装置,其中,所述中框组件包括支撑部和固定部,所述支撑面位于所述支撑部靠近所述显示组件的一侧;所述固定部位于所述支撑部远离所述显示组件的一侧;
    所述背板包括与所述显示组件同向延伸的背板主体,以及位于所述背板主体边缘朝向所述显示组件一侧延伸的背板翻边;所述背板翻边通过弯折形成位于所述背板主体与所述中框组件之间的平台部,所述固定部与所述平台部抵接设置;
    所述光源组件为直下式背光源组件,包括灯板,所述灯板位于所述背板主体靠近显示组件的一侧;
    所述光源组件还包括反射片,所述反射片位于所述灯板靠近所述显示组件的一侧;所述反射片包括镂空区,所述灯板发出的光通过所述镂空区进入所述光传播空间;
    所述中框组件还包括限位部,所述限位部与所述支撑部连接,并延伸至靠近所述反射片的位置,用于对所述反射片进行限位;所述暴露面的一部分位于所述限位部上,且位于在所述限位部朝向所述光传播空间的一侧。
  19. 根据权利要求18所述的显示装置,其中,在所述支撑部与所述限位部的过渡区域,所述暴露面平滑过渡;
    所述背板翻边位于所述限位部和所述固定部之间。
PCT/CN2023/090644 2022-05-31 2023-04-25 显示装置 WO2023231651A1 (zh)

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