CN201773537U - Frame-free displaying device - Google Patents
Frame-free displaying device Download PDFInfo
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- CN201773537U CN201773537U CN2010202072957U CN201020207295U CN201773537U CN 201773537 U CN201773537 U CN 201773537U CN 2010202072957 U CN2010202072957 U CN 2010202072957U CN 201020207295 U CN201020207295 U CN 201020207295U CN 201773537 U CN201773537 U CN 201773537U
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Abstract
The utility model relates to a frame-free displaying device, comprising an image displaying surface and a display screen of a frame; the frame-free displaying device also comprises an optical component covering the image displaying surface and the frame; the planar geometrical dimension of the optical component is larger than or equal to the planar geometrical dimension of the display screen; the optical component is provided with a light-beam incidence area; the light-beam incidence area is arranged at the position of the optical component correspondingly close to the image displaying area of the display screen frame; the optical component is also provided with a light-beam dispersion area; the light-beam dispersion area is arranged at the position of the optical component corresponding to the display screen frame; and parts of light beams emitted by the luminescent pixels close to the image displaying area of the display screen frame enter the light-beam dispersion area by the light-beam incidence area and form a luminescent surface which can shield the display screen frame at the light-beam dispersion area. In the frame-free displaying device, the luminescent area used for shielding the display screen frame is formed on the optical component by utilizing the light dispersion principle, thus truly realizing the frame-free display.
Description
Technical field
The utility model relates to the photoelectric display field, more particularly, relates to a kind of no frame display device.
Background technology
Now, various jumbotron demonstration demands grow with each passing day, and tiled display is a kind of main mode that realizes that jumbotron shows.But, because when adopting tiled display, existence as the display screen " frame " of each single panel type display of concatenation unit, make the large-scale tiled display that is constituted have the piece of cutting apart that whole picture is caused segmented sense, have a strong impact on the whole structure of the tiled display picture of realization, this problem is even more serious in " dull and stereotyped splicing " scheme that adopts liquid crystal or plasma display as concatenation unit.
Fig. 1 a and Fig. 1 b are display screen 1 synoptic diagram of existing (flat board) splicing display device, because the restriction of factors such as display screen technology principle and manufacturing process, all there is the frame 11 of not luminous (promptly can not display image) of certain width in display screen 1, when adopting this display screen 1 that has frame 11 directly to use as the tiled display unit, the just direct amalgamation of adjacent cells display screen 1 frame has formed " piece " that has a strong impact on the tiled display effect.
In the prior art, a kind of method of eliminating piece is to utilize the effect of light pipes such as optical fiber to constitute the light pipe amplification plate that can play the image amplification, but the shortcoming that this kind solution exists is the image display resolution that can realize is subject to the radical that light pipe amplifies the employed light pipe of plate (optical fiber), and the arrangement that requires light pipe needs strictly to arrange corresponding with display screen matrix, otherwise can cause the image disorder after the amplification, have very high manufacturing process difficulty and will reach this point, under the condition that requires not serious loss resolution of displayed images, be difficult to accomplish lower cost.
The prior art that another eliminates piece is to adopt the mode of light refraction that the shown image of display screen is carried out certain amplification, to reach the purpose of eliminating piece.Shown in Fig. 2 a and Fig. 2 b, when human eye 2 watches the visual angle very little, promptly " face " when screen is watched, " sight line " of human eye 2 amplified the refraction of plate 12 through optics, dropped on the image display area 13 of display screen at last, satisfied the visual continuity of watching splicing part, just eliminated piece 14, but, shown in Fig. 3 a and Fig. 3 b, it is not very little watching the visual angle when human eye 2, when promptly " seeing " screen picture sideling, the sight line of human eye 2 is amplified on the piece 14 that still will drop on after plate 12 reflects between the adjacent display screen (sight line shown in the dotted line among the figure 21) by optics, that is to say still and can see piece 14, can not reach the purpose of real elimination piece 14.
The utility model content
The purpose of this utility model is to provide a kind of no frame display device, can eliminate the influence of the existing non-luminous frame of display screen, shows to form no frame.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of no frame display device, comprise display screen, described display screen has image display area and is positioned at non-luminous frame in the described image display area outside,
Also comprise the optical component that covers on described image display area and the frame, the plane geometry size of described optical component is more than or equal to the plane geometry size of display screen;
Described optical component has the light incidence zone, and described light incidence zone is positioned at the position of described optical component corresponding to the image display area of close display screen frame;
Described optical component also has the light scatter district, and described light scatter district is positioned at the position of described optical component corresponding to display screen frame;
The part light that light emitting pixel sent of the image display area of close display screen frame enters described light scatter district via the light incidence zone and forms the light-emitting area of covering display screen frame in described light scatter district.
In no frame display device described in the utility model, described optical component is a slab construction, and described optical component and described display screen are fitted and be provided with.
In no frame display device described in the utility model, described light scatter district comprises the first light scattering face that is arranged on the optical component upper surface, the described first light scattering face is over against described display screen frame, and the width of the described first light scattering face is more than or equal to the width of described display screen frame.
In no frame display device described in the utility model, the side of described optical component is the inclined-plane, described inclined-plane is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame, described light scatter district comprises the reflecting surface that is arranged on the described inclined-plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, and the described second light scattering face is over against the image display area of the close frame of described display screen.
In no frame display device described in the utility model, the side of described optical component is the inclined-plane, described inclined-plane is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame, described light scatter district comprises the 3rd light scattering face that is arranged on the described inclined-plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, and the described second light scattering face is over against the image display area of the close frame of described display screen.
In no frame display device described in the utility model, described optical component comprises the coupling member that disappears the seam member and mate with the described seam member that disappears;
The described seam member that disappears has upper surface, lower surface and lateral surface and medial surface, described lateral surface is the inclined-plane, the lower limb of described lateral surface is interior along concordant with display screen frame, the width of described upper surface is more than or equal to the width of described display screen frame, described light scatter district comprises the reflecting surface that is arranged on the described lateral surface, and described light scatter district also comprises the first light scattering face that is arranged on the described seam member upper surface that disappears;
The side view of described coupling member is suitable with the medial surface shape of the seam member that disappears, and has the clearance between the two.
In no frame display device described in the utility model, the described medial surface that disappears the seam member is inclined-plane, oblique cascaded surface or oblique crooked scattering surface.
In no frame display device described in the utility model, the side of described optical component is a vertical plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, the described second light scattering face is over against the image display area of the close frame of described display screen, described light scatter district comprises the 4th light scattering face that is arranged on described optical component lower surface, described the 4th light scattering face is over against described display screen frame, and the width of the 4th light scattering face is more than or equal to the width of display screen frame.
In no frame display device described in the utility model, described light scatter district also comprises and is arranged on described reflecting surface, light scattering face or the light diffusely reflecting surface that is arranged on described optical component side.
In no frame display device described in the utility model, described optical component comprises planar plate members and reflecting member, the cross section of described reflecting member is a right-angle triangle, described reflecting member has vertical plane, bottom surface and inclined-plane, the bottom surface of described reflecting member and display screen frame are fitted, described reflecting member bottom width is more than or equal to the width of display screen frame, planar plate members is positioned at the top of described reflecting member, described light scatter district comprises the reflecting surface on the inclined-plane that is arranged on described reflecting member, and the 4th light scattering face that is arranged on described planar plate members lower surface, described the 4th light scattering face is over against described display screen frame, and the width of described the 4th light scattering face is more than or equal to the width of described display screen frame.
Implement no frame display device of the present utility model, has following beneficial effect: in no frame display device of the present utility model, utilize the principle of light scatter on optical component, to form the light-emitting area that covers display screen frame, thereby realize that no frame truly shows, is suitable for making single screen display device of no frame and seamless spliced large screen display device.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 a is the synoptic diagram of the display screen of prior art;
Fig. 1 b is an A portion enlarged drawing among Fig. 1 a;
Fig. 2 a is existing a kind of schematic diagram of eliminating the display device of piece;
Fig. 2 b is a B portion enlarged drawing among Fig. 2 a;
The synoptic diagram of the defective of the existence of the display device of the described elimination piece of Fig. 3 a Fig. 2 a;
Fig. 3 b is a C portion enlarged drawing among Fig. 3 a;
Fig. 4 is the structural representation of first embodiment of no frame display device of the present utility model;
Fig. 5 is the structural representation of second embodiment of no frame display device of the present utility model;
Fig. 6 is the structural representation of the 3rd embodiment of no frame display device of the present utility model;
Fig. 7 is the structural representation of the 4th embodiment of no frame display device of the present utility model;
Fig. 8 is the structural representation of the 5th embodiment of no frame display device of the present utility model;
Fig. 9 is the structural representation of the 6th embodiment of no frame display device of the present utility model;
Figure 10 is the structural representation of the 7th embodiment of no frame display device of the present utility model;
Figure 11 is the structural representation of the 8th embodiment of no frame display device of the present utility model;
Figure 12 is the structural representation of the 9th embodiment of no frame display device of the present utility model;
Figure 13 is the structural representation of the tenth embodiment of no frame display device of the present utility model;
Figure 14 is the structural representation of the 11 embodiment of no frame display device of the present utility model.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
The implementation method of no frame display device of the present utility model is to cover an optical component on the image display area of the display screen with frame and frame, the plane geometry size of described optical component is more than or equal to the plane geometry size of display screen, on described optical component, the light incidence zone is set corresponding to position near the image display area of display screen frame, position corresponding to display screen frame on described optical component is provided with the light scatter district, and the part light that light emitting pixel sent of the image display area of close display screen frame enters described light scatter district via the light incidence zone and forms the light-emitting area of covering display screen frame in described light scatter district.
No frame display device of the present utility model is to adopt said method to realize not having frame to show that it comprises display screen, and described display screen has image display area and is positioned at non-luminous frame in the described image display area outside; Also comprise the optical component that covers on described image display area and the frame, the plane geometry size of described optical component is more than or equal to the plane geometry size of display screen; Described optical component has the light incidence zone, and described light incidence zone is positioned at the position of described optical component corresponding to the image display area of close display screen frame; Described optical component also has the light scatter district, and described light scatter district is positioned at the position of described optical component corresponding to display screen frame; The part light that light emitting pixel sent of the image display area of close display screen frame enters described light scatter district via the light incidence zone and forms the light-emitting area of covering display screen frame in described light scatter district.
How introduce no frame display packing of the present utility model in detail below in conjunction with specific embodiment implements with no frame display device.
As shown in Figure 4, first embodiment for no frame display device of the present utility model, display screen 1 has image display area 13 and is positioned at non-luminous frame 11 in image display area 13 outsides, on the image display area 13 of display screen 1 and frame 11, be coated with optical component 3, the plane geometry size of optical component is more than or equal to the plane geometry size of display screen, and optical component 3 is fitted with display screen 1 and is provided with.Optical component 3 is a transparent optical flat board, is set to the width of the width of the first light scattering face, 311, the first light scattering faces 311 more than or equal to display screen frame 11 at the upper surface position that faces the optical component 3 above the display screen frame 11.The light scatter district comprises the first light scattering face 311 in the present embodiment, and the light incidence zone is the part 301 of the lower surface of optical component 3 over against the image display area 131 of close frame.
The first light scattering face, 311 concrete method for makings, be with corresponding regional in the optical component 3, also can directly adopt the surface in this zone is carried out roughened or processed lenticule or the method for microprism array formation light scattering face to paste light-diffusing films or microlens array film, microprism array film.
The light L1 that is sent by the pixel in the zone 131 of close display screen frame on the display screen enters optical component 3 by the light incidence zone, seeing through certain thickness optical component 3 backs penetrates after the first light scattering face, 311 scatterings of optical component 3 upper surfaces (light scatter district) that are positioned at display screen frame 11 tops of optical component 3, the first light scattering face 311 forms one with the light-emitting area of image display area 13 near the zone 131 picture materials variation of display screen frame, and with this light-emitting area covering display screen frame 11, light L2 then directly sends and sees through optical component from pixel and penetrates from upper surface (non-light scatter district), the light-emitting area that is formed by the first light scattering face 311 and the image display area of display screen itself constitute the complete image viewing area of a no visible display bezel jointly, thereby realize no frame demonstration.
Embodiment 2
As shown in Figure 5, second embodiment for no frame display device of the present utility model, in the present embodiment, display screen 1 has image display area 13 and is positioned at non-luminous frame 11 in image display area 13 outsides, on the image display area 13 of display screen 1 and frame 11, be coated with optical component 3, the plane geometry size of optical component is more than or equal to the plane geometry size of display screen, and optical component 3 is fitted with display screen 1 and is provided with.Optical component 3 is a transparent optical flat board, its side is inclined-plane 321, inclined-plane 321 is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame 11, reflecting surface is arranged on inclined-plane 321, and specific practice is to paste reflectance coating or the direct method formation reflecting surface that plates on the inclined-plane with the reflection horizon on inclined-plane 321.Be set to the width of the width of the first light scattering face, 311, the first light scattering faces 311 at the upper surface position that faces the optical component 3 above the display screen frame 11 more than or equal to display screen frame 11.Optical component 3 lower surfaces are provided with the image display area 131 of the second light scattering face, 312, the second light scattering faces 312 over against the close frame 11 of described display screen 1.The light scatter district comprises the reflecting surface that is arranged on inclined-plane 321 and is arranged on the first light scattering face 311 of optical component upper surface that the light incidence zone comprises the second light scattering face 312 that is arranged on optical component 3 lower surfaces.
The characteristics of present embodiment are to be positioned at light scatter district upper surface in the optical component 3 and all to be arranged to light scattering face with the lower surface that image display area is fitted near the certain width zone on inclined-plane, so that the scattering angle of the light of launching by this zone further spreads and homogenising, increase the angle of visibility of emission light.
The way of the first light scattering face 311 and the second light scattering face 312 be with the required zone that light scattering face is set on the optical component 3 to paste light-diffusing films or microlens array film, microprism array film, also can directly adopt the surface in this zone is carried out roughened or processed lenticule or the method for microprism array forms light scattering face.
Embodiment 3
As shown in Figure 6, the 3rd embodiment for no frame display device of the present utility model, in the present embodiment, display screen 1 has image display area 13 and is positioned at non-luminous frame 11 in image display area 13 outsides, on the image display area 13 of display screen 1 and frame 11, be coated with optical component 3, the plane geometry size of optical component is more than or equal to the plane geometry size of display screen, and optical component 3 is fitted with display screen 1 and is provided with.Optical component 3 is a transparent optical flat board, and its side is inclined-plane 321, and inclined-plane 321 is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame 11, and the 3rd light scattering face 313 is arranged on inclined-plane 321.Optical component 3 lower surfaces are provided with the image display area 131 of the second light scattering face, 312, the second light scattering faces 312 over against the close frame 11 of described display screen 1.The light scatter district comprises the 3rd light scattering face 313 that is arranged on inclined-plane 321, and the light incidence zone comprises the second light scattering face 312 that is arranged on optical component 3 lower surfaces.
The concrete method for making of the 3rd light scattering face 313 and the second light scattering face 312, the zone that will make light scattering face with the transparent optical flat board, to paste light-diffusing films or microlens array film, microprism array film, also can directly adopt the surface in this zone is carried out roughened or processed lenticule or the method for microprism array formation light scattering face.
Form L1 by the light that sends near the pixel in the zone 131 of display screen frame on the display screen 1 after through 312 scatterings of the second light scattering face, L2 and L3, light L1 sees through optical component upper surface (light scatter district) ejaculation that be positioned at display screen frame top of certain thickness optical component 3 backs from optical component 3, because L3 has bigger scattering angle, also penetrate through after oblique the 3rd light scattering face 313 scatterings from the light scatter district, L1, L3 and directly send and see through optical component and form continuous light emission face from the L2 that upper surface (non-light scatter district) penetrates from pixel, thus an image demonstration light-emitting area that not have not luminous dead band (display bezel or splicing piece) formed.
Embodiment 4
As shown in Figure 7, the 4th embodiment for no frame display device of the present utility model, optical component 3 is decomposed into disappear seam member 31 and coupling member 30, for the seam member 31 that disappears, the lateral surface of transparent optical flat board is processed into inclined-plane 321 on request, the surface on inclined-plane 321 is formed light reflection surface with the method for pasting optical reflection film or plate with reflection layer, this optical flat " is emptied " the formation medial surface by design size inside, and medial surface is processed into required total reflection inclined-plane 322, inclined-plane 321 lower limbs are interior along concordant with display screen frame 11.The seam member 31 that disappears also has upper surface and lower surface except lateral surface, medial surface, the width of upper surface is more than or equal to the width of described display screen frame, and the seam member upper surface that disappears is provided with the first light scattering face 311.The light scatter district comprises the reflecting surface that is arranged on the inclined-plane 321, and the first light scattering face 311., and the light incidence zone is the lower surface of seam member 31 of disappearing, its on the display screen 1 near the zone 131 of display screen frame.
For coupling member 30, also adopt optical flat with disappear seam member same thickness and material, its side is processed into and the structurally complementary total reflection inclined-plane 323 of fitting, total reflection inclined-plane that disappears and stitch the member inboard, when production is assembled, two members is inlayed installation by design.There is clearance 324 between inclined-plane 323 and the inclined-plane 322, when the light that satisfies total reflection condition is mapped to inclined-plane 322 by the seam component inside that disappears, total reflection can takes place.
The characteristics of present embodiment are between the border of the border of light scatter district upper surface and light incidence zone an oblique air to be set to have a rest 324 in optical component, light L1 is from passing optical component after pixel is sent and penetrating after the scattering surface scattering in light scatter district, light L3 utilizes at air and has a rest and the interfacial total reflection effect of optical component transparent medium reflexes to reflecting surface, through reflecting surface secondary reflection and after the scattering layer scattering in light scatter district, penetrating again, light L2 then passes air and has a rest from the non-light scatter district ejaculation of optical component because not satisfying the critical angle condition of total reflection, present embodiment is had a rest by oblique air is set in optical component, be increased in light that light emission district pixel sends emissivity, thereby increase the luminosity in light scatter district to the light scatter district.
The method for making of the first light scattering face 311 is identical with light scattering face method for making among one to three embodiment in the present embodiment, repeats no more.
Embodiment 5
As shown in Figure 8, the 5th embodiment for no frame display device of the present utility model, the characteristics of present embodiment are the air among the 4th embodiment to be had a rest be set to oblique part and the alternately repeated step structure of flat, by the special air of this kind structure of having a rest, can increase the width that air is had a rest, promptly increase the width in light emission district, make wider image pixel participate in light emission, and the light emission amount of corresponding each pixel of reduction, thereby avoid the direct luminosity of the pixel in image emissions district obviously to descend.Its method for making and the 4th embodiment are basic identical, repeat no more.
Embodiment 6
As shown in Figure 9, the 6th embodiment for no frame display device of the present utility model, the characteristics of present embodiment are that the side in the optical component among the 4th embodiment 322 is set to scattering surface, the scattering surface in the light scatter district in this scattering surface and the optical component and can adopt surface blending with lower surface that display screen is fitted, the purpose of this setting is to form the curved surface light-emitting area by the curved surface scattering surface, the optical distortion that exists with the image light-emitting area part of avoiding existing in above embodiment.Its method for making and the 4th embodiment are basic identical, repeat no more.
Embodiment 7
As shown in figure 10, the 7th embodiment for no frame display device of the present utility model, the characteristics of present embodiment are that optical component 3 is an optical flat, be fitted in the top of display screen 1, the side of optical component 3 is a vertical plane 321, optical component 3 lower surfaces are provided with the image display area 131 of the second light scattering face, 312, the second light scattering faces 312 over against the close frame 11 of described display screen 1, are used to increase the pixel light emission angle; The lower surface of optical component 3 also is provided with the 4th light scattering face 314, the four light scattering faces 314 over against the width of described display screen frame 11, the four light scattering faces 314 width more than or equal to display screen frame 11.The second light scattering face 312 and the 4th light scattering face 314 join and are connected as a single entity.The light incidence zone comprises the second light scattering face 312 in the present embodiment, and the light scatter district comprises the 4th light scattering face 314.
After light L1 sends from pixel, passing optical component directly penetrates, after light L2 sends from pixel, through the total reflection of optical component upper surface, be totally reflected to the 4th light scattering face 314 that the optical component lower surface is positioned at the light scatter district again through optical component side 321, penetrate from the optical component upper surface through after the scattering, after light L3 sends from pixel, through the total reflection of optical component upper surface, again through the optical component side, and the air layer that sees through between the two adjacent concatenation unit optical component sides enters contiguous concatenation unit optical component, arrive the light scattering face that is positioned at the light scatter district in the contiguous concatenation unit optical component, through penetrating from this optical component upper surface after the scattering, formation directly is covered in the light-emitting area that changes with close display screen frame place picture material on the display screen frame thus, reaches the effect of eliminating the splicing display device piece fully.
Concrete method for making, optical component adopts the transparent plate material, fully reflecting surface is processed in the side polishing, paste optical diffusion or microlens array film, microprism array film at the required position that light scattering face is set, also can directly adopt the surface at this position is carried out roughened or processed lenticule or the method for microprism array formation light scattering face.
Adopt this embodiment to be suitable for constituting the splicing display device that constitutes by many concatenation units.
Embodiment 8
As shown in figure 11, the 8th embodiment for no frame display device of the present utility model, the difference of present embodiment and the 7th embodiment is that reflecting surface is arranged in the side 32 1 of optical component, like this after be positioned at part light that light emission district pixel sent and arrive the optical component side, arrive the light scattering face that is positioned at the light scatter district through reflection, and can as a last embodiment, not pass through and contiguous concatenation unit optical component between air layer arrive the light scattering face of contiguous concatenation unit light fringe area, so present embodiment is suitable for constituting single screen display device of no display bezel.
Concrete method for making, the reflecting surface of optical component side can adopt to its surperficial light-plated reflectance coating or in its surperficial method of pasting reflective film and form.
Embodiment 9
As shown in figure 12, the 9th embodiment for no frame display device of the present utility model, the characteristics of present embodiment are that optical component 3 is an optical flat, be fitted in the top of display screen 1, the side of optical component 3 is a vertical plane 321, and vertical plane 321 is set to light scattering face, and optical component 3 lower surfaces are provided with the second light scattering face 312, the second light scattering face 312 is used to increase the pixel light emission angle over against the image display area 131 of the close frame 11 of described display screen 1; The lower surface of optical component 4 also is provided with the 4th light scattering face 314, the four light scattering faces 314 over against the width of described display screen frame 11, the four light scattering faces 314 width more than or equal to display screen frame 11.The second light scattering face 312 and the 4th light scattering face 314 join and are connected as a single entity.The light incidence zone comprises the second light scattering face 312 in the present embodiment, and the light scatter district comprises the 4th light scattering face 314.
After light L1 sends from pixel, passing optical component 3 directly penetrates, after light L2 sends from pixel, through optical component 3 upper surface total reflections, arrive the 4th light scattering face 314 that the optical component lower surface is positioned at the light scatter district through 321 scatterings of optical component side again, penetrate from the optical component upper surface through after the scattering, after light L3 sends from pixel, through optical component 3 upper surface total reflections, again through the scattering surface scattering of optical component side 321, and the air layer that sees through between the two adjacent concatenation unit optical component sides enters contiguous concatenation unit optical component, arrive the 4th light scattering face 314 that is positioned at the light scatter district in the contiguous concatenation unit optical component, through penetrating from these contiguous concatenation unit optical component 3 upper surfaces after the scattering, formation directly is covered in the light-emitting area that changes with close display screen frame place picture material on the display screen frame thus, reaches the effect of eliminating the splicing display device piece fully.
Concrete method for making, optical component 3 adopts the transparent plate material, in the side 321 and the required position that light scattering face is set paste optical diffusion or microlens array film, microprism array film, also can directly adopt the surface at this position is carried out roughened or processed lenticule or the method for microprism array forms light scattering face.
Adopt this embodiment to be suitable for constituting the splicing display device that constitutes by many concatenation units.
Embodiment 10
As shown in figure 13, the tenth embodiment for no frame display device of the present utility model, the difference of present embodiment and the 9th embodiment is that the light diffusely reflecting surface is arranged in the side 32 1 of optical component, like this after be positioned at part light that light emission district pixel sent and arrive the optical component side, arrive the 4th light scattering face 314 that is positioned at the light scatter district through scattered reflection, and can not make progress that an embodiment passes through like that and contiguous concatenation unit optical component between air layer arrive the light scattering face of contiguous concatenation unit light fringe area, so present embodiment is suitable for constituting single screen display device of no display bezel.
Concrete method for making, the diffusely reflecting surface of optical component end face can adopt pastes optical diffusion or microlens array film, microprism array film earlier, also can directly adopt the surface at this position is carried out roughened or processed lenticule or the formation of the method for microprism array light scattering face, the method for applying a slice light-reflecting sheet or light reflective film on this light scattering face again.
As shown in figure 14, the 11 embodiment for no frame display device of the present utility model, in the present embodiment, optical component comprises planar plate members 30 and reflecting member 32, the cross section of reflecting member 32 is a right-angle triangle, reflecting member 32 has vertical plane 321, bottom surface 325 and inclined-plane 326, fit with display screen frame 11 in the bottom surface 325 of reflecting member 32, reflecting member 32 bottom surfaces 325 width are more than or equal to the width of display screen frame 11, planar plate members 30 is positioned at the top of described reflecting member 32, the light scatter district comprises the reflecting surface on the inclined-plane 326 that is arranged on reflecting member 32, and the 4th light scattering face 314 that is arranged on planar plate members 30 lower surfaces, the 4th light scattering face 314 is over against the width of described display screen frame 11, the four light scattering faces 314 width more than or equal to described display screen frame 11.Optical flat member 30 and the complete optical component of reflecting member 32 superimposed formations.
Concrete method for making, planar plate members 30 adopts the transparent plate material, paste optical diffusion or microlens array film, microprism array film at desired area, also can directly adopt the surface at this position is carried out roughened or processed lenticule or the method for microprism array forms light scattering face.
Reflecting member 32 adopts metal or nonmetallic materials to be processed into required form and size, plates with optical reflecting layer at position, inclined-plane stickup optical reflectance coating or to this position.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. a no frame display device comprises display screen, and described display screen has image display area and is positioned at non-luminous frame in the described image display area outside, it is characterized in that,
Also comprise the optical component that covers on described image display area and the frame, the plane geometry size of described optical component is more than or equal to the plane geometry size of display screen;
Described optical component has the light incidence zone, and described light incidence zone is positioned at the position of described optical component corresponding to the image display area of close display screen frame;
Described optical component also has the light scatter district, and described light scatter district is positioned at the position of described optical component corresponding to display screen frame;
The part light that light emitting pixel sent of the image display area of close display screen frame enters described light scatter district via the light incidence zone and forms the light-emitting area of covering display screen frame in described light scatter district.
2. no frame display device according to claim 1 is characterized in that described optical component is a slab construction, and described optical component and described display screen are fitted and be provided with.
3. no frame display device according to claim 2, it is characterized in that, described light scatter district comprises the first light scattering face that is arranged on the optical component upper surface, the described first light scattering face is over against described display screen frame, and the width of the described first light scattering face is more than or equal to the width of described display screen frame.
4. no frame display device according to claim 3, it is characterized in that, the side of described optical component is the inclined-plane, described inclined-plane is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame, described light scatter district also comprises the reflecting surface that is arranged on the described inclined-plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, and the described second light scattering face is over against the image display area of the close frame of described display screen.
5. no frame display device according to claim 2, it is characterized in that, the side of described optical component is the inclined-plane, described inclined-plane is perpendicular to the width of the projection of the direction of the display image viewing area width more than or equal to display screen frame, described light scatter district comprises the 3rd light scattering face that is arranged on the described inclined-plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, and the described second light scattering face is over against the image display area of the close frame of described display screen.
6. no frame display device according to claim 2 is characterized in that, described optical component comprises the coupling member that disappears the seam member and mate with the described seam member that disappears;
The described seam member that disappears has upper surface, lower surface and lateral surface and medial surface, described lateral surface is the inclined-plane, the lower limb of described lateral surface is interior along concordant with display screen frame, the width of described upper surface is more than or equal to the width of described display screen frame, described light scatter district comprises the reflecting surface that is arranged on the described lateral surface, and described light scatter district also comprises the first light scattering face that is arranged on the described seam member upper surface that disappears;
The side view of described coupling member is suitable with the medial surface shape of the seam member that disappears, and has the clearance between the two.
7. no frame display device according to claim 6 is characterized in that, the described medial surface that disappears the seam member is inclined-plane, oblique cascaded surface or oblique crooked scattering surface.
8. no frame display device according to claim 7, it is characterized in that, the side of described optical component is a vertical plane, described light incidence zone comprises the second light scattering face that is arranged on described optical component lower surface, the described second light scattering face is over against the image display area of the close frame of described display screen, described light scatter district comprises the 4th light scattering face that is arranged on described optical component lower surface, described the 4th light scattering face is over against described display screen frame, and the width of the 4th light scattering face is more than or equal to the width of display screen frame.
9. no frame display device according to claim 8 is characterized in that, described light scatter district also comprises and is arranged on described reflecting surface, light scattering face or the light diffusely reflecting surface that is arranged on described optical component side.
10. no frame display device according to claim 1, it is characterized in that, described optical component comprises planar plate members and reflecting member, the cross section of described reflecting member is a right-angle triangle, described reflecting member has vertical plane, bottom surface and inclined-plane, the bottom surface of described reflecting member and display screen frame are fitted, described reflecting member bottom width is more than or equal to the width of display screen frame, planar plate members is positioned at the top of described reflecting member, described light scatter district comprises the reflecting surface on the inclined-plane that is arranged on described reflecting member, and the 4th light scattering face that is arranged on described planar plate members lower surface, described the 4th light scattering face is over against described display screen frame, and the width of described the 4th light scattering face is more than or equal to the width of described display screen frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202072957U CN201773537U (en) | 2010-05-28 | 2010-05-28 | Frame-free displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202072957U CN201773537U (en) | 2010-05-28 | 2010-05-28 | Frame-free displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773537U true CN201773537U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202072957U Expired - Lifetime CN201773537U (en) | 2010-05-28 | 2010-05-28 | Frame-free displaying device |
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| Country | Link |
|---|---|
| CN (1) | CN201773537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262842A (en) * | 2010-05-28 | 2011-11-30 | 曹嘉灿 | frameless display method and device |
| TWI567434B (en) * | 2012-03-09 | 2017-01-21 | 康寧公司 | Bezel-free display device using directional backlighting |
-
2010
- 2010-05-28 CN CN2010202072957U patent/CN201773537U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262842A (en) * | 2010-05-28 | 2011-11-30 | 曹嘉灿 | frameless display method and device |
| TWI567434B (en) * | 2012-03-09 | 2017-01-21 | 康寧公司 | Bezel-free display device using directional backlighting |
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