CN102830533B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN102830533B CN102830533B CN201210303131.8A CN201210303131A CN102830533B CN 102830533 B CN102830533 B CN 102830533B CN 201210303131 A CN201210303131 A CN 201210303131A CN 102830533 B CN102830533 B CN 102830533B
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Abstract
The invention discloses a display panel and a display device, and relates to the technical field of display. Backlight penetrating through the sides of the display panel is refracted towards the edge of the display panel, so that a vision effect of a narrow frame is achieved. The display panel comprises a prism film arranged on at least one outer surface of the display panel; each prism film comprises a prism structure corresponding to at least one row of pixel structures at the edge of the display panel along a light path direction; each prism structure comprises at least one secondary prism; and the thickness of the prism film on the side of the edge of each secondary prism is larger than that of the prism film in the center of the secondary prism. The invention is applicable to designing and manufacturing display panels and display equipment.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panel and display device.
Background technology
Fig. 1 is the schematic cross-section of existing display part-structure, as shown in Figure 1, existing display comprises: shell 109 and display panel, and wherein display panel comprises the array base palte 105 (Array substrate) and color membrane substrates 102 (CF substrate) that are oppositely arranged.In viewing area (the A/A region namely in figure), be formed with multiple dot structure; Non-display area is provided with sealed plastic box 107, bonding108 (surrounding pad), GOA circuit etc.Shell 109 is for encapsulating above-mentioned display panel.
In order to make beholder have better visual enjoyment, narrow frame liquid crystal display is current fashion trend.The method of the narrow frame liquid crystal display of usual making is the sealed plastic box width 107, GOA circuit width, bonding108 (the surrounding pad) width that are in non-display area (the B region namely in figure) by compression, on this basis, compression display panel edge is to the distance of display casing, to reduce the border width of display casing, thus realize the object of narrow frame.Although made liquid crystal display frame more and more narrow by the improvement of various technology, the structure set by non-display area has been necessary, can only reduce its width to a certain extent.
Summary of the invention
Embodiments of the invention provide a kind of display panel and display device, in order to make the outside deviation of backlight towards display panel of transmission display panel avris, thus reach the visual effect of narrow frame.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Embodiments provide a kind of display panel, comprising: be arranged on the prism film at least one outside surface of described display panel; Described prism film comprises: along on optical path direction, the prism structure of at least one row's dot structure in corresponding described display panel edge; Described prism structure comprises at least one sub-prism, and described prism film is greater than the thickness in described sub-prism centers side at the thickness of described sub-prism edge side.
Embodiments provide a kind of display device, comprise above-mentioned display panel.
A kind of display panel that the embodiment of the present invention provides and display device, at least one outside surface of display panel has set up prism film, and this prism film comprises along on optical path direction, the prism structure of at least one row's dot structure in corresponding described display panel edge; By the sub-prism of this prism structure, make backlight in through prism film, deviation laterally, also just makes the marginal refractive of backlight towards display panel of transmission display panel avris, thus reaches narrow the frame even visual effect of Rimless.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic cross-section of display part-structure in prior art;
A kind of display panel part-structure schematic cross-section that Fig. 2 provides for the embodiment of the present invention one;
The light path schematic diagram that Fig. 3 is the display panel shown in Fig. 2;
The another kind of display panel part-structure schematic cross-section that Fig. 4 provides for the embodiment of the present invention one;
The another kind of display panel part-structure schematic cross-section that Fig. 5 provides for the embodiment of the present invention one;
A kind of display panel part-structure schematic cross-section that Fig. 6 provides for the embodiment of the present invention two;
The another kind of display panel part-structure schematic cross-section that Fig. 7 provides for the embodiment of the present invention two;
The another kind of display panel part-structure schematic cross-section that Fig. 8 provides for the embodiment of the present invention two;
A kind of display panel part-structure schematic cross-section that Fig. 9 provides for the embodiment of the present invention three;
A kind of prism film schematic diagram that Figure 10 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to reach narrow the frame even visual effect of Rimless, the embodiment of the present invention has set up prism film on the outside surface of display panel.It should be noted that, current display can be divided into two kinds according to whether comprising backlight, for the display comprising backlight, such as, liquid crystal display (LCD, Liquid CrystalDisplay), the present invention can arrange prism film at least one outside surface of the display panel of this display, concrete, only prism film can be set on the upper surface of display panel, only prism film can be set on the lower surface of display panel, on the upper and lower surface of display panel, all prism film can also be set; Wherein, upper surface refers to the surface away from backlight, and lower surface refers to the surface near backlight.For another kind do not need backlight, can self luminous display, such as, organic light emitting display (OLED, Organic Light Emitting Display), the present invention can arrange prism film at the exiting surface of the display panel of this display.
For LCD, display panel comprises: the color membrane substrates be shaped to box and array base palte, and is filled in the liquid crystal between two substrates; Described dot structure comprises: be formed at the first pixel on described color membrane substrates, the second pixel be formed on described array base palte, wherein, first pixel and the second pixel are along optical path direction one_to_one corresponding, and dot structure refers to the structure comprising a pair corresponding the first pixel and the second pixel in embodiments of the present invention.It should be noted that in dot structure, the first pixel refers to along optical path direction one_to_one corresponding with the second pixel: first pixel of passing with light beam is corresponding with the second pixel.
For OLED, display panel comprises: first substrate and second substrate, and be wherein formed with the dot structure of array format on the first substrate, second substrate is generally transparency carrier.
In all embodiments of the present invention, no matter for which kind of display, row's dot structure can refer to one-row pixels structure, also can refer to a row dot structure.In the present invention, row refers to along grid line direction, and row refer to along data line direction.Preferably, in the present invention, row's dot structure refers to a row dot structure.
The embodiment of the present invention is using the display panel in LCD as with reference to accompanying drawing below, describes in detail.It should be noted that; shown in accompanying drawing as arbitrary in Fig. 2-Fig. 9; usually also polaroid is provided with in the outside of color membrane substrates 102, array base palte 105; now; the upper surface of display panel can refer to the outside surface of the polaroid 101 be arranged on color membrane substrates 102, and the lower surface of display panel can refer to the outside surface of the polaroid 106 be arranged on array base palte 105.
Embodiment one:
The embodiment of the present invention one provides a kind of display panel, and described display panel comprises: be arranged on the prism film at least one outside surface of described display panel; As Figure 2-Figure 5, be lower surface prism film 210 to be arranged on display panel.
Described prism film 210 comprises: along on optical path direction, the prism structure of at least one row's dot structure in corresponding described display panel edge; Described prism structure comprises at least one sub-prism, and described prism film 210 is greater than the thickness at described sub-prism centers side b2 at the thickness of described sub-prism edge side b1.
At least one row's dot structure in described display panel edge refers to, from display panel for present image most avris position, at least one row's dot structure extended internally.
Above-mentioned along on light path (in diagram, a1, a2 are the light path on border) direction, the prism structure of at least one row's dot structure in corresponding described display panel edge refers to, the light through at least one row's dot structure in described display panel edge also passes this prism structure.
It should be noted that, for LCD, if as Figure 2-Figure 5, prism film 210 is arranged on the lower surface of display panel, then because light transmission prism structure can reflect, so the first pixel and the second pixel are along optical path direction one_to_one corresponding in the dot structure of corresponding prism structure, i.e. oblique correspondence as shown in the figure; And there is no the dot structure of corresponding prism structure, its first pixel and the second pixel are also along optical path direction one_to_one corresponding, and namely forward is as shown in the figure corresponding.Example is clear description dot structure, and for the dot structure at the most edge of display panel, this dot structure comprises the first pixel and the second pixel that same light beam a1 passes.
The display panel that the embodiment of the present invention provides, prism film is set up by the lower surface at display panel, make backlight at the prism structure comprised by prism film, deviation laterally, also just make the outside deviation of backlight towards display panel of transmission display panel avris, thus reach narrow the frame even visual effect of Rimless.
Further, from the edge side of display panel to central side, the width of each row dot structure corresponding with prism structure increases successively; Or from the edge side of display panel to central side, the width of the dot structure of each color-set corresponding with prism structure increases successively, and the width belonging to each row's dot structure of same color-set is identical.Typically, a color-set comprises adjacent red, green, blue three kinds of colors.
For LCD, optionally, as shown in Figure 2,4 from the edge side of display panel to central side, the width that respectively ranked second pixel corresponding with prism structure increases successively.Or optional, as shown in Figure 5 from the edge side of display panel to central side, the width of the second pixel of each color-set corresponding with prism structure increases successively, and the width that respectively ranked second pixel belonging to same color-set is identical.Preferably, the width that respectively ranked second pixel that prism structure is corresponding is all not more than the second pixel wide of not corresponding prism structure.
Because the dot structure of the not corresponding prism structure of display panel is not changed, be equivalent to the size pixel of corresponding prism structure being reduced its dot structure, so just while enhancing visual effect, the image quality of display panel avris can be ensured.
Below, the structure of the three kinds of prism films provided for the embodiment of the present invention describes in detail.The prism structure that wherein the first prism film comprises only has a sub-prism; The prism structure that the second, the third prism film comprise has at least two sub-prisms.
The angle of inclination α of the dip plane of each the sub-prism comprised by the prism film 210 being arranged on the lower surface of display panel in Fig. 2-Fig. 5 identifies.
The first, as shown in Figure 2, outside the polaroid 106 of array base palte 105, attach one deck prism film 210, the prism structure that prism film 210 comprises has a sub-prism.Increase successively with the width of the width that respectively ranked second pixel from edge to central side that this sub-prism is corresponding in this figure, and the second pixel wide being all not more than not corresponding prism structure is example; Certainly, the width that respectively ranked second pixel that this sub-prism is corresponding also can be identical, and is all not more than the second pixel wide of not corresponding prism structure; The width that respectively ranked second pixel that this sub-prism is corresponding can also be all identical with the second pixel wide of not corresponding prism structure.
As shown in Figure 3, backlight mainly, successively after prism structure, array base palte, liquid crystal layer, color membrane substrates, enters human eye to the index path of display panel shown in Fig. 2, and because the refractive index of each several part is different, light is deviation laterally.As seen from the figure, even if the length of bonding (surrounding pad) 108 is constant in the present invention, due to the existence of prism structure, through the light of dot structure, when human eye distance display panel H, the distance of L can be expanded laterally.For human eye, can frame be visually made to narrow.In addition, according to the refractive index of each several part, and utilize optical principle, can determine the critical localisation a arranging prism structure, this prism structure at least will cover this critical localisation.Similar, other display panels shown in the drawings also can determine by this principle the critical localisation arranging prism structure.
Comprise at least two sub-prisms in the second and the third prism structure, and each described sub-prism comprises a dip plane.
Optionally, the tilt angle alpha of the dip plane of each sub-prism is identical.Display panel shown in this display panel and Fig. 2, the effect that can reach is consistent---make the light deviation laterally through prism structure, and the angle of deviation is consistent laterally; But, in oblique dot structure and the position, boundary of the forward dot structure of not corresponding prism structure of corresponding prism structure, there will be dark space C, do not have light to pass in this dark space.Although dark space C is not too large for the impact of display panel display effect, in order to reduce the size of dark space C as much as possible, the embodiment of the present invention additionally provides preferred version.
Preferably, with reference to figure 4 and Fig. 5, the tilt angle alpha from the edge side of this prism structure to the dip plane of each sub-prism of central side reduces successively.Consistent with the angle of inclination of the dip plane of Fig. 2 neutron prism at the angle of inclination of the dip plane of the sub-prism of prism film outermost like this, that is when the narrow frame visual effect consistent with Fig. 2 can be reached, because the tilt angle alpha from the edge side of this prism structure to the dip plane of each sub-prism of central side reduces successively, the angle of the outside deviation of light by each sub-prisms tilted face is reduced successively, thus make to occur that C relative Fig. 2 in dark space reduces at the oblique dot structure of corresponding prism structure with position, the boundary place of the forward dot structure of not corresponding prism structure, so can display effect be strengthened.
Further, described display panel, along on optical path direction, comprise in the prism structure of the sub-prism of two or more, the row of the dot structure corresponding to each sub-prism is identical.
In the prism structure of the second, described display panel, all corresponding row's dot structure of described each sub-prism.
As shown in Figure 4, outside the polaroid 106 of array base palte 105, attach one deck prism film 210, prism film 210 comprises prism structure, and this prism structure comprises each row's dot structure prism one to one with display panel edge; Like this, the xsect of prism structure present publish picture shown in serrate.Increase successively with the width of width from edge side to central side that respectively ranked second pixel in this figure, and the second pixel wide being all not more than not corresponding prism structure is example; Certainly, the width that respectively ranked second pixel also can be identical, and is all not more than the second pixel wide of not corresponding prism structure; The width that respectively ranked second pixel can also be all identical with the second pixel wide of not corresponding prism structure.
The third, in the prism structure of described display panel, the dot structure of all corresponding color-set row of described each sub-prism, a described color-set be adjacent, comprise all primary colors and unduplicated one group of color mutually.
As shown in Figure 5, outside the polaroid 106 of array base palte 105, attach one deck prism film 210, prism film 210 comprises prism structure, and this prism structure comprises the dot structure prism one to one with each color-set row at display panel edge; Like this, the xsect of prism structure present publish picture shown in serrate.In this figure with the edge side from display panel to central side, the width of the second pixel of each color-set corresponding with this prism structure increases successively, and the width that respectively ranked second pixel belonging to same color-set is identical and the second pixel wide being preferably not more than not corresponding prism structure is example.Certainly, the width that respectively ranked second pixel belonging to same color-set also can increase successively and preferably be not more than the second pixel wide of not corresponding prism structure from edge side to central side.
Preferably, above-mentioned any one display panel provided, its prism film set up can be made up of described prism structure, or described prism film can be made up of flat film and described prism structure, as shown in Figure 10.
Preferably, described display panel, the material of the prism film set up is transparent fluoropolymer resin.This prism film material require possesses high permeability, workability and thermomechanical stability etc., and the material meeting above-mentioned requirements can adopt.Fluoropolymer resin, as polyethylene terephthalate (PET), polycarbonate (PC), polyetheretherketone (PEEK), polystyrene (PS), high density polyethylene (HDPE), Low Density Polyethylene, random polypropylene (PP), tygon tetrafluoroethene (ETFE) etc. all can be used as prism film material.
The display panel that the embodiment of the present invention provides is owing to having set up prism structure at the lower surface of display panel, light reflects laterally because refractive index is different through this prism film time, make the edge deviation of backlight towards display panel of transmission display panel avris like this, thus reach narrow the frame even visual effect of Rimless.The angle of inclination of the dip plane of the sub-prism comprised due to prism film again, can affect the corresponding distance L expanded laterally; Therefore according to the visual effect that will reach, the angle of inclination of the dip plane of the sub-prism of prism film can be set up by change, to change the distance that light refraction expands L laterally.
Embodiment two:
The embodiment of the present invention two provides a kind of display panel, and shown display panel comprises: be arranged on the prism film 210 at least one outside surface of described display panel; As Figure 6-Figure 8, be upper surface prism film 210 to be arranged on display panel.
Described prism film 210 comprises: along on optical path direction, the prism structure of at least one row's dot structure in corresponding described display panel edge; Described prism structure comprises at least one sub-prism, and described prism film 210 is greater than the thickness at described sub-prism centers side b2 at the thickness of described sub-prism edge side b1.
At least one row's dot structure in described display panel edge refers to, from display panel for present image most avris position, at least one row's dot structure extended internally.
Above-mentioned along on light path (in diagram, a1, a2 are the light path on border) direction, the prism structure of at least one row's dot structure in corresponding described display panel edge refers to, the light through at least one row's dot structure in described display panel edge also passes this prism structure.
It should be noted that, prism film 210 is arranged on the upper surface of display panel, in the dot structure of corresponding prism structure, the first pixel and the second pixel are along optical path direction one_to_one corresponding, and namely forward is as shown in the figure corresponding.Example is clear description dot structure, and for the dot structure at the most edge of display panel, this dot structure comprises the first pixel and the second pixel that same light beam a1 passes.
The display panel that the embodiment of the present invention provides, prism film is set up by the upper surface at display panel, make backlight at the prism structure comprised by prism film, deviation laterally, also just make the outside deviation of backlight towards display panel of transmission display panel avris, thus reach narrow the frame even visual effect of Rimless.
Further, from the edge side of display panel to central side, the width of each row dot structure corresponding with prism structure increases successively; Or from the edge side of display panel to central side, the width of the dot structure of each color-set corresponding with prism structure increases successively, and the width belonging to each row's dot structure of same color-set is identical.Typically, a color-set comprises adjacent red, green, blue three kinds of colors.
For LCD, optionally, as shown in Figure 6,7 from the edge side of display panel to central side, the width that respectively ranked second pixel corresponding with prism structure increases successively.Or optional, as shown in Figure 8 from the edge side of display panel to central side, the width of the second pixel of each color-set corresponding with prism structure increases successively, and the width that respectively ranked second pixel belonging to same color-set is identical.Preferably, the width that respectively ranked second pixel that prism structure is corresponding is all not more than the second pixel wide of not corresponding prism structure.
Because the dot structure of the not corresponding prism structure of display panel is not changed, be equivalent to the size pixel of corresponding prism structure being reduced its dot structure, so just while enhancing visual effect, the image quality of display panel avris can be ensured.
Below, the structure of the three kinds of prism films provided for the embodiment of the present invention describes in detail.The prism structure that wherein the first prism film comprises only has a sub-prism; The prism structure that the second, the third prism film comprise has at least two sub-prisms.
The angle of inclination β of the dip plane of each the sub-prism comprised by the prism film 210 being arranged on the lower surface of display panel in Fig. 6-Fig. 8 identifies.
The first, as shown in Figure 6, outside the polaroid 101 of color membrane substrates 102, attach one deck prism film 210, the prism structure that prism film 210 comprises has a sub-prism.Increase successively with the width of the width that respectively ranked second pixel from edge side to central side that this sub-prism is corresponding in this figure, and the second pixel wide being all not more than not corresponding prism structure is example; Certainly, the width that respectively ranked second pixel that this sub-prism is corresponding also can be identical, and is all not more than the second pixel wide of not corresponding prism structure; The width that respectively ranked second pixel that this sub-prism is corresponding can also be all identical with the second pixel wide of not corresponding prism structure.
Comprise at least two sub-prisms in the second and the third prism structure, and each described sub-prism comprises a dip plane.
Optionally, the inclination angle beta of the dip plane of each sub-prism is identical.Display panel shown in this display panel and Fig. 6, the effect that can reach is consistent---make the light deviation laterally through prism structure, and the angle of deviation is consistent laterally; But, in dot structure and the position, boundary of the dot structure of not corresponding prism structure of corresponding prism structure, there will be dark space C, do not have light to pass in this dark space.Although dark space C is not too large for the impact of display panel display effect, in order to reduce the size of dark space C as much as possible, the embodiment of the present invention additionally provides preferred version.
Preferably, with reference to figure 7 and Fig. 8, the inclination angle beta from the edge side of this prism structure to the dip plane of each sub-prism of central side reduces successively.Consistent with the angle of inclination of the dip plane of Fig. 6 neutron prism at the angle of inclination of the dip plane of the sub-prism of prism film outermost like this, that is when the narrow frame visual effect consistent with Fig. 6 can be reached, because the inclination angle beta from the edge side of this prism structure to the dip plane of each sub-prism of central side reduces successively, the angle of the outside deviation of light of the dip plane by each sub-prism is reduced successively, thus make to occur that C relative Fig. 6 in dark space reduces at the dot structure of corresponding prism structure with position, the boundary place of the dot structure of not corresponding prism structure, so can display effect be strengthened.
Further, described display panel, along on optical path direction, comprise in the prism structure of the sub-prism of two or more, the row of the dot structure corresponding to each sub-prism is identical.
In the prism structure of the second, described display panel, all corresponding row's dot structure of described each sub-prism.
As shown in Figure 7, outside the polaroid 101 of color membrane substrates 102, attach one deck prism film 210, prism film 210 comprises prism structure, and this prism structure comprises each row's dot structure prism one to one with display panel edge; Like this, the xsect of prism structure present publish picture shown in serrate.The width of the width that respectively ranked second pixel from edge side to central side with the correspondence of this sub-prism in this figure increases successively, and the second pixel wide being all not more than not corresponding prism structure is example; Certainly, the width that respectively ranked second pixel that this sub-prism is corresponding also can be identical, and is all not more than the second pixel wide of not corresponding prism structure; The width that respectively ranked second pixel that this sub-prism is corresponding can also be all identical with the second pixel wide of not corresponding prism structure.
The third, in the prism structure of described display panel, described each sub-prism along the dot structure of all corresponding color-set row of optical path direction, a described color-set be adjacent, comprise all primary colors and unduplicated one group of color mutually.Wherein, sub-prism refers to along the dot structure of the corresponding color-set row of optical path direction: light beam not only through the dot structure of a color-set row but also through a sub-prism, then claims this sub-prism along optical path direction to should the dot structure of color-set row.
As shown in Figure 8, outside the polaroid 101 of color membrane substrates 102, attach one deck prism film 210, prism film 210 comprises prism structure, and this prism structure comprises the dot structure prism one to one with each color-set row at display panel edge; Like this, the xsect of prism structure present publish picture shown in serrate.In this figure with the edge side from display panel to central side, second pixel wide of each color-set corresponding with this prism structure increases successively, and the width that respectively ranked second pixel belonging to same color-set is identical and the second pixel wide being not more than not corresponding prism structure is example; Certainly, the width that respectively ranked second pixel belonging to same color-set also can increase successively and be not more than the second pixel wide of not corresponding prism structure from edge side to central side.
For OLED, display panel comprises: first substrate and second substrate, is wherein formed with the dot structure of array format on the first substrate.In this structure, only need set up prism film at its display panel exiting surface, the shape of concrete prism film and structure can refer to the embodiment of above-mentioned Fig. 6-Fig. 8, do not describe in detail at this.
Further, from the edge side of display panel to central side, the width of each row dot structure corresponding with prism structure increases successively; Or from the edge side of display panel to central side, the width of the dot structure of each color-set corresponding with prism structure increases successively, and the width belonging to each row's dot structure of same color-set is identical.
Preferably, above-mentioned any one display panel provided, its prism film set up can be made up of described prism structure, or described prism film can be made up of flat film and described prism structure, as shown in Figure 10.
Preferably, described display panel, the material of the prism film set up is transparent fluoropolymer resin.This prism film material require possesses high permeability, workability and thermomechanical stability etc., and the material meeting above-mentioned requirements can adopt.Fluoropolymer resin, as polyethylene terephthalate (PET), polycarbonate (PC), polyetheretherketone (PEEK), polystyrene (PS), high density polyethylene (HDPE), Low Density Polyethylene, random polypropylene (PP), tygon tetrafluoroethene (ETFE) etc. all can be used as prism film material.
The display panel that the embodiment of the present invention provides is owing to having set up prism structure at the upper surface of display panel, light reflects laterally because refractive index is different through this prism film time, make the edge deviation of backlight towards display panel of transmission display panel avris like this, thus reach narrow the frame even visual effect of Rimless.The angle of inclination of the dip plane of the sub-prism comprised due to prism film again, can affect the corresponding distance L expanded laterally; Therefore according to the visual effect that will reach, the angle of inclination of the dip plane of the sub-prism of prism film can be set up by change, to change the distance that light refraction expands L laterally.
Embodiment three:
As shown in Figure 9, for a kind of display panel that the embodiment of the present invention three provides, described display panel comprises: respectively attach one deck prism film 210 at polaroid 106 outside surface of array base palte 105 and polaroid 101 outside surface of color membrane substrates 102, wherein, the prism film 210 arranged at polaroid 106 outside surface of array base palte 105 can reference diagram 2, the arbitrary accompanying drawing of Fig. 4, Fig. 5, and the prism film 210 arranged at polaroid 101 outside surface of color membrane substrates 102 can reference diagram 6, the arbitrary accompanying drawing of Fig. 7, Fig. 8.The prism film that display panel shown in Fig. 9 is arranged is with the combination of Fig. 4 and Fig. 6 in above-mentioned inventive embodiments.Other are combined in this do not add and repeat one by one.
For OLED, although all prism film can be arranged at two of a display panel outside surface, but due to the autoluminescence of OLED, so do not need backlight, only prism film need be set up at its display panel exiting surface so preferred, the shape of concrete prism film and structure can refer to the embodiment of above-mentioned Fig. 6-Fig. 8, do not describe in detail at this.If further, be provided with prism film at the another side of the display panel of OLED, then this prism film is inoperative.
The display panel that the embodiment of the present invention provides is owing to all having set up prism structure at two outside surfaces, light reflects laterally because refractive index is different through this prism film time, make the edge deviation of backlight towards display panel of transmission display panel avris like this, thus reach narrow the frame even visual effect of Rimless.The angle of inclination of the dip plane of the sub-prism comprised due to prism film again, can affect the corresponding distance L expanded laterally; Therefore according to the visual effect that will reach, the angle of inclination of the dip plane of the sub-prism of prism film can be set up by change, to change the distance that light refraction expands L laterally.
The embodiment of the present invention also provides a kind of display device, it comprises any one display panel in above-described embodiment one, two, three, and described display device can be any product or parts with Presentation Function such as liquid crystal display, LCD TV, digital camera, mobile phone, panel computer.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. a display panel, is characterized in that, comprising: be arranged on the prism film at least one outside surface of described display panel; Described prism film comprises: along on optical path direction, the prism structure of at least one row's dot structure in corresponding described display panel edge;
Comprise at least two sub-prisms in described prism structure, and each described sub-prism comprises a dip plane, the angle of inclination from the edge side of this prism structure to the dip plane of each sub-prism of central side reduces successively; Described prism film is greater than the thickness in described sub-prism centers side at the thickness of described sub-prism edge side.
2. display panel according to claim 1, is characterized in that, along on optical path direction, in described prism structure, the row of the dot structure corresponding to each sub-prism is identical.
3. display panel according to claim 2, is characterized in that, along on optical path direction, in described prism structure, and all corresponding row's dot structure of described each sub-prism.
4. display panel according to claim 2, it is characterized in that, along on optical path direction, in described prism structure, the dot structure of all corresponding color-set row of described each sub-prism, a described color-set be adjacent, comprise all primary colors and unduplicated one group of color mutually.
5. the display panel according to any one of claim 1-4, is characterized in that, described prism film is made up of described prism structure, or described prism film is made up of flat film and described prism structure.
6. display panel according to claim 1, is characterized in that, described display panel comprises: first substrate and second substrate, is wherein formed with the dot structure of array format on the first substrate;
From the edge side of display panel to central side, the width of each row dot structure corresponding with prism structure increases successively; Or,
From the edge side of display panel to central side, the width of the dot structure of each color-set corresponding with prism structure increases successively, and the width belonging to each row's dot structure of same color-set is identical.
7. display panel according to claim 1, is characterized in that, described display panel comprises: the color membrane substrates be shaped to box and array base palte, and is filled in the liquid crystal between two substrates; Described dot structure comprises: be formed at the first pixel on described color membrane substrates, the second pixel be formed on described array base palte, and described first pixel and the second pixel are along optical path direction one_to_one corresponding;
From the edge side of display panel to central side, the width that respectively ranked second pixel corresponding with prism structure increases successively; Or,
From the edge side of display panel to central side, the width of the second pixel of each color-set corresponding with prism structure increases successively, and the width that respectively ranked second pixel belonging to same color-set is identical.
8. display panel according to claim 1, is characterized in that, the material of described prism film is transparent fluoropolymer resin.
9. a display device, is characterized in that, comprising: the display panel described in any one of claim 1-8.
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| CN104516136B (en) * | 2013-09-27 | 2018-09-07 | 鸿富锦精密工业（深圳）有限公司 | Display device, spliced display and backlight module |
| TWI507787B (en) | 2013-09-27 | 2015-11-11 | Ye Xin Technology Consulting Co Ltd | Display device, joint display and backlight module |
| CN104062795B (en) * | 2014-06-13 | 2017-12-08 | 京东方科技集团股份有限公司 | Mosaic screen frame weakening structure and mosaic screen |
| CN106526970B (en) * | 2016-12-27 | 2020-05-08 | 惠科股份有限公司 | Liquid crystal display device |
| CN110637243B (en) * | 2017-12-07 | 2020-12-18 | 京东方科技集团股份有限公司 | Display panel, display device, and method of manufacturing display panel |
| TWI650598B (en) * | 2017-12-08 | 2019-02-11 | 胡崇銘 | Optical film module and device thereof |
| CN211236456U (en) * | 2020-01-23 | 2020-08-11 | 京东方科技集团股份有限公司 | Display assembly, display device and VR/AR display equipment |
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