CN204360012U - A kind of optical path adjusting unit and display device - Google Patents
A kind of optical path adjusting unit and display device Download PDFInfo
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- CN204360012U CN204360012U CN201520007560.XU CN201520007560U CN204360012U CN 204360012 U CN204360012 U CN 204360012U CN 201520007560 U CN201520007560 U CN 201520007560U CN 204360012 U CN204360012 U CN 204360012U
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- astigmatism portion
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- adjusting unit
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Abstract
The utility model belongs to display technique field, is specifically related to a kind of optical path adjusting unit and display device.This optical path adjusting unit, for the light of different directions incidence being adjusted to equidirectional injection, comprise light collecting part, reflecting part and astigmatism portion, described light collecting part and described astigmatism portion close and surround hollow space, it is inner and relative with described astigmatism portion with described light collecting part respectively and connect that described reflecting part is arranged at described hollow space, wherein: described light collecting part is incident to the light of described optical path adjusting unit from different directions for collecting, the light reflection that described reflecting part is used for described light collecting part to collect is to described astigmatism portion, the light that described astigmatism portion is used for described reflecting part to reflect is along the direction injection being parallel to positive apparent direction.The light of different directions incidence can be adjusted to equidirectional injection by this optical path adjusting unit; Adopt the display panel splicing effect of the display device of this optical path adjusting unit good, without show image tomography, visual effect is better.
Description
Technical field
The utility model belongs to display technique field, is specifically related to a kind of optical path adjusting unit and display device.
Background technology
Flat panel display had development by leaps and bounds in nearly ten years, and the quality from the size of screen to display all achieves very much progress, had become current main flow display trend.At present, panel display apparatus mainly comprises liquid crystal indicator (Liquid Crystal Display is called for short LCD) and organic electroluminescence display device and method of manufacturing same (Organic Light Emission Display is called for short OLED).
Wherein, OLED have autoluminescence, frivolous, can the advantage such as Flexible Displays, energy-conserving and environment-protective.Especially along with AMOLED (Active Matrix Organic Light Emission Display, active matrix OLED) development of technology, the application of flexible display screen is also more and more wider, and requires that display screen possesses increasing size.And for larger-size display screen, generally can adopt the mode of splicing to realize at present.Adopt connecting method to form large scale display screen, inevitably occur secret note in the place of splicing, make show image produce tomography, have a strong impact on the display effect of mosaic screen.
Visible, design a kind of splicing effect good, the display device without show image tomography becomes technical matters urgently to be resolved hurrily at present.
Utility model content
Technical problem to be solved in the utility model is for above shortcomings in prior art, provides a kind of optical path adjusting unit and display device, and the light of different directions incidence can be adjusted to equidirectional injection by this optical path adjusting unit; Adopt the display panel splicing effect of the display device of this optical path adjusting unit good, without show image tomography, visual effect is better.
The technical scheme that solution the utility model technical matters adopts is this optical path adjusting unit, for the light of different directions incidence being adjusted to equidirectional injection, comprise light collecting part, reflecting part and astigmatism portion, described light collecting part and described astigmatism portion close and surround hollow space, it is inner and relative with described astigmatism portion with described light collecting part respectively and connect that described reflecting part is arranged at described hollow space, wherein: described light collecting part is incident to the light of described optical path adjusting unit from different directions for collecting, the light reflection that described reflecting part is used for described light collecting part to collect is to described astigmatism portion, the light that described astigmatism portion is used for described reflecting part to reflect is along the direction injection being parallel to positive apparent direction.
Preferably, described light collecting part comprises symmetrically arranged two and is separated arcuate structure, described astigmatism portion is symmetrical arcuate structure, described light collecting part and described astigmatism portion surround symmetrical described hollow space, described reflecting part is arranged on the plane of symmetry of symmetrical described hollow space, and the light after adjustment penetrates along the direction of the plane of symmetry being parallel to described hollow space.
Preferably, described light collecting part comprises shape and the two panels arc concentration piece that in specular arrange all identical with size; Described in two panels, one end of concentration piece is connected to each other, and the other end is connected with the two ends in described astigmatism portion respectively; Described reflecting part is arranged in the mirror symmetry planes of concentration piece formation described in two panels, and one end that its one end is connected with concentration piece described in two panels is connected, linear contact lay in the symmetry in the other end and described astigmatism portion.
Preferably, concentration piece described in each is convex lens structures, and described concentration piece is greater than the radian of the cambered surface deviating from described hollow space towards the radian of the cambered surface of described hollow space.
Preferably, described astigmatism portion is concavees lens structure, and the projection of the plane of symmetry in described astigmatism portion of described hollow space overlaps with the symmetrical center line in described astigmatism portion, and described reflecting part and described astigmatism portion are along linear contact lay in the symmetry in described astigmatism portion.
Preferably, described reflecting part is symmetrical wedge structure, and one end that one end that wedge structure is larger is connected with concentration piece described in two panels is connected, linear contact lay in the symmetry in less one end and described astigmatism portion; And the both side surface of wedge structure is respectively arranged with reflectance coating.
Preferably, in described reflecting part, the angular range of wedge structure is 3 °-7 °.
Preferably, described light collecting part, described reflecting part and described astigmatism portion are one-body molded;
Or, form described light collecting part and described astigmatism portion, and form described reflecting part, then described reflecting part and described light collecting part and described astigmatism portion are combined into one.
Preferably, described light collecting part, described reflecting part and described astigmatism portion are colourless, transparent material.
Preferably, described light collecting part, described reflecting part and described astigmatism portion are glass material or resin material.
A kind of display device, comprises at least two sliceable display screens, has splicing space, wherein, be provided with above-mentioned optical path adjusting unit in described splicing space between the described display screen of contiguous concatenation.
Preferably, described display screen comprises substrate and is cascadingly set on black matrix and the luminescence unit of described surface, the marginal portion of described display screen bends inwards formation kink, between the described kink of adjacent described display screen from and form described splicing space; Described optical path adjusting unit is arranged at described in this and splices in space, and described light collecting part, described reflecting part are identical with the length in the described splicing space of described display screen respectively with the length in described astigmatism portion.
Preferably, the described kink of described display screen comprises planar portions and curved face part, and the radian that concentration piece described in described light collecting part deviates from the cambered surface of described hollow space is consistent with the radian of described curved face part; Described curved face part comprises described black matrix and described luminescence unit, and the light that described luminescence unit sends is incident to described light collecting part from different directions, and from described astigmatism portion along the direction injection being approximately parallel to described planar portions.
The beneficial effects of the utility model are: the light of different directions incidence can be adjusted to equidirectional injection by this optical path adjusting unit, and the direction of implementation rule, symmetrical incident light regulates, and structure is simple, is convenient to processing and fabricating;
Accordingly, adopt the display device of this optical path adjusting unit, achieve a kind of large scale flexible display screen structure of flexible Rimless splicing, the display panel splicing effect of this display device is good, and without show image tomography, visual effect is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of optical path adjusting unit in the utility model embodiment 1;
Fig. 2 is the structural representation of the light collecting part in Fig. 1;
Fig. 3 is the structural representation of the reflecting part in Fig. 1;
Fig. 4 is the structural representation in the astigmatism portion in Fig. 1;
Fig. 5 is the optical simulation model schematic of optical path adjusting unit in Fig. 1;
Fig. 6 is the structural representation of display device in the utility model embodiment 2;
Fig. 7 is the optical simulation model schematic of display device in Fig. 6;
In Reference numeral:
10-optical path adjusting unit;
11-light collecting part; 110-concentration piece; 111-optically focused intrados; 112-optically focused extrados;
12-reflecting part; 120-reflectance coating;
13-astigmatism portion; 131-astigmatism intrados; 132-astigmatism extrados;
20-display screen; 21-planar portions; 22-curved face part;
30-air; 31-splices space;
40-area source.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model optical path adjusting unit and display device are described in further detail.
Embodiment 1:
The present embodiment provides a kind of optical path adjusting unit, for the light of different directions incidence being adjusted to equidirectional injection.
As shown in Figure 1, this optical path adjusting unit comprises light collecting part 11, reflecting part 12 and astigmatism portion 13, light collecting part 11 and astigmatism portion 13 close and surround hollow space, it is inner and relative with astigmatism portion 13 with light collecting part 11 respectively and connect that reflecting part 12 is arranged at hollow space, wherein: light collecting part 11 is incident to the light of optical path adjusting unit from different directions for collecting, reflecting part 12 for light reflection that light collecting part 11 is collected to astigmatism portion 13, astigmatism portion 13 for light that reflecting part 12 is reflected along the direction injection being parallel to positive apparent direction.Because light collecting part 11 and astigmatism portion 13 surround closed hollow space, and reflecting part 12 is relative with astigmatism portion 13 with light collecting part 11 and connect, coordinated by the geomery in light collecting part 11, reflecting part 12 and astigmatism portion 13, thus realize the effect light of different directions incidence being adjusted to equidirectional injection.
It should be understood that, here " facing " is relative " facing ", it defines relative to human eye vision direction, penetrate from the light of optical path adjusting unit back surface incident from optical path adjusting unit front, be adjusted to the light that exit direction is basically identical, and exit direction and incident direction can not have parallel relation, " facing " direction of the light that this exit direction is basically identical and human eye.
As shown in Figure 1, light collecting part 11 comprises separation and symmetrically arranged two concentration pieces 110, and concentration piece 110 is arcuate structure as shown in Figure 2; Astigmatism portion 13 is symmetrical arcuate structure as shown in Figure 4, light collecting part 11 and astigmatism portion 13 surround symmetrical hollow space, reflecting part 12 is as shown in Figure 3 arranged on the plane of symmetry of symmetrical hollow space, and the light after adjustment penetrates along the direction of the plane of symmetry being parallel to hollow space.
Concrete, it is all identical with size and be the two panels arc concentration piece 110 that specular is arranged that light collecting part 11 comprises shape; One end of two panels concentration piece 110 is connected to each other, and the other end is connected with the two ends in astigmatism portion 13 respectively; Reflecting part 12 is arranged in the mirror symmetry planes of two panels concentration piece 110 formation, and one end that its one end is connected with two panels concentration piece 110 is connected, linear contact lay in the symmetry in the other end and astigmatism portion.Wherein, the mirror symmetry planes that two panels concentration piece 110 is formed overlaps with the plane of symmetry of hollow space.
Each concentration piece 110 is convex lens structures, and concentration piece 110 is greater than the radian of the optically focused intrados 111 deviating from hollow space towards the radian of the optically focused extrados 112 of hollow space.The radian of convex lens in this concentration piece 110, according to the difference of this optical path adjusting unit application occasion, such as: different according to the bending curved surface degree that incident ray is formed, the irregular convex lens structures of different refractive curvature can be set to, the light originally launched to side directions is converged to positive apparent direction as much as possible.The structure of the concentration piece 110 shown in Fig. 2 is arc, its optically focused intrados 111 preferably can be consistent with the radian of bending light-emitting area, and make optically focused extrados 112 along with increasing its radius-of-curvature gradually to the bending degree of the bending light-emitting area of concentration piece 110 incident ray, so that optical path adjusting unit can better be in conjunction with bending light-emitting area, ensure more lateral direction light emission and evenly light intensity can be converged to the inside of optical path adjusting unit.
As shown in Figure 3, reflecting part 12 is symmetrical wedge structure, one end that one end that wedge structure is larger is connected with two panels concentration piece 110 is connected, linear contact lay in the symmetry in less one end and astigmatism portion 13, also be, reflecting part 12 has Central Symmetry face relative to its both sides towards concentration piece 110, and this Central Symmetry face is arranged at the middle part in astigmatism portion 13, is positioned on the mirror symmetry planes of two panels concentration piece 110 formation or the plane of symmetry of hollow space.
Preferably, the angular range of the symmetrical wedge structure of reflecting part 12 is 3 °-7 °, and preferably the angle of wedge structure is 5 ° further, now can not only ensure the intensity of wedge structure, and be convenient to the processing and fabricating of reflecting part 12.The reflecting part 12 of this low-angle wedge structure, the light converged from light collecting part 11 can be made from its surface reflection, because the larger end of its wedge structure near light collecting part 11 comparatively small end near astigmatism portion 13, therefore can make, from the light of light collecting part 11 incidence more to astigmatism portion 13 outgoing, to change the travel path of side direction incident ray to greatest extent.Here it should be understood that, according to light source situation, the top that reflecting part 12 is combined with astigmatism portion 13, it can be angular shape, also can for cutting out the isosceles-trapezium-shaped with base on arc of break corner, and according to the arc range in astigmatism portion 13, on the arc of the wedge structure of preferred isosceles-trapezium-shaped, the astigmatism intrados 131 in base and astigmatism portion 13 is suitable.
And the both side surface of the wedge structure of reflecting part 12 is respectively arranged with reflectance coating 120, this reflectance coating 120 can adopt any plated film that can play reflex, does not limit here.Reflectance coating 120 is plated respectively on two surfaces of reflecting part 12, light loss of energy can be reduced, reflecting part 12 surface is reached like this from the air 30 of the light transmition hollow space inside that light collecting part 11 converges, and from reflecting part 12 surface reflection, change the travel path of side direction incident ray to greatest extent, because the plane of symmetry oblique angle at an angle of two of reflecting part 12 surperficial opposite hollow spaces, the light of convergence can be made to reflect to positive apparent direction more, avoid making light reflection to contrary side surface direction.
As shown in Figure 4, astigmatism portion 13 is concavees lens structure, astigmatism intrados 131 and astigmatism extrados 132 all have self symmetrical center line, and the projection of the plane of symmetry of hollow space in astigmatism portion 13 overlaps with the extended line of the symmetrical center line in astigmatism portion 13, reflecting part 12 and astigmatism portion 13 are along linear contact lay in the symmetry in astigmatism portion 13.This astigmatism portion 13, in regular concavees lens structure, can make the light reflected from reflecting part 12 be presented at after scattering the plane of positive apparent direction.Because astigmatism portion 13 is symmetrical arranged relative to the plane of symmetry of the hollow space of optical path adjusting unit, therefore can ensure can there be identical optical performance in positive apparent direction at the light of hollow space internal communication, make to be presented at the plane of positive apparent direction from the uniform light of astigmatism portion 13 outgoing.
In the present embodiment, light collecting part 11, reflecting part 12 and astigmatism portion 13 are one-body molded, such as: above-mentioned light collecting part 11, reflecting part 12 and astigmatism portion 13 entirety are printed by 3D printing type; Or, form light collecting part 11 and astigmatism portion 13, and form reflecting part 12, then reflecting part 12 and light collecting part 11 and astigmatism portion 13 are combined into one.Make separately by reflecting part 12, then on two plated surfaces of reflecting part 12, strengthen the reflectance coating 120 of reflecting effect, be inlaid in the hollow space that formed by light collecting part 11 and astigmatism portion 13 again, keep hollow space to be split the space symmetr formed by reflecting part 12.
Wherein, light collecting part 11, reflecting part 12 and astigmatism portion 13 adopt colourless, transparent material to be formed.Such as: light collecting part 11, reflecting part 12 and astigmatism portion 13 adopt glass material or resin material to be formed.It should be understood that, in the present embodiment, the material in light collecting part 11, reflecting part 12 and astigmatism portion 13 is not limited, as long as it is colourless, transparent to ensure that this optics regulon realizes, the glass material as BK7 etc. can be adopted, also can adopt the resin material as PMMA (polymethylmethacrylate) etc.
Be illustrated in figure 5 the optical simulation model schematic of optical path adjusting unit, the oblique setting of area source 40 this optical path adjusting unit 10 relative wherein, and light-emitting area is towards the light collecting part 11 of optical path adjusting unit 10; Receiver_5 is emulation light-receiving center.The light that area source 40 sends is to light collecting part 11, and reflect through reflecting part 12, final from astigmatism portion 13 along direction injection (Y-direction as Fig. 5) of line of symmetry being approximately parallel to hollow space, thus realize light do not omit propagation, avoid light loss of energy.
It should be understood that, optical path adjusting unit in the present embodiment is only with the light collecting part of regular shape, the Structure composing in reflecting part and astigmatism portion is example, but, the structure of this optical path adjusting unit is not limited thereto, as long as light collecting part and astigmatism portion can close surround hollow space, and the reflecting part of empty interior volume disposed therein can be reflected to astigmatism portion incidence light wherein, and the concrete shape of the concentration piece forming light collecting part can be regulated according to the shape of the incident ray bending side of the incident ray of pending adjustment, shape for the reflecting part of reflection ray also can be wedge structure or other shapes comprising curve form, for carrying out scattering to light and making the shape in the astigmatism portion of beam projecting can regulate according to the shape of beam projecting demand, here be all not construed as limiting.
Optical path adjusting unit in the present embodiment, by arrange self there is symmetrical structure light collecting part, reflecting part and astigmatism portion structure, and make on the plane of symmetry of the hollow space that reflecting part is arranged at the plane of symmetry of light collecting part, the symmetrical center line in astigmatism portion overlaps, thus realize the light of different directions incidence being adjusted to equidirectional injection, the direction of implementation rule, symmetrical incident light regulates, and structure is simple, is convenient to processing and fabricating.
Embodiment 2:
The present embodiment provides a kind of display device, and this display device comprises the optical path adjusting unit in embodiment 1.
As shown in Figure 6, this display device comprises at least two sliceable display screens 20, has splicing space 31, arrange the optical path adjusting unit 10 that embodiment 1 provides in this splicing space 31 between the display screen 20 of contiguous concatenation.The light of outgoing after optical path adjusting unit 10 regulates penetrates towards positive apparent direction, the normal direction of large-sized, the entire display screen that " facing " here refers to that multiple sliceable display screen formed.
In the present embodiment, display screen 20 comprises substrate and is cascadingly set on black matrix and the luminescence unit (not specifically illustrating in Fig. 6) of surface, the marginal portion of display screen 20 bends inwards formation kink, between the kink of adjacent display screen 20 from and form splicing space 31; Optical path adjusting unit 10 is arranged in this splicing space 31, and light collecting part 11, reflecting part 12 are identical with the length in the splicing space 31 of display screen 20 respectively with the length in astigmatism portion 13.
The kink of display screen 20 comprises planar portions 21 and curved face part 22, and in light collecting part 11, concentration piece 110 is consistent with the radian of curved face part 22 towards the radian of the cambered surface of hollow space outside; Curved face part 22 comprises black matrix (Black Matrix, be called for short BM) and luminescence unit, the light that luminescence unit sends is incident to light collecting part 11 from different directions, and reflects through reflecting part 12, finally from astigmatism portion 13 along the direction injection being approximately parallel to planar portions 21.For planar portions 21, the light sent due to luminescence unit is wherein difficult to reach optics regulon 10, and therefore, this part-structure can both comprise black matrix and luminescence unit, also can only comprise black matrix, so that cost-saving.
Wherein, the luminescence unit in display screen can be (Organic Light Emission Display is called for short OLED).As shown in Figure 6, by the BM of two pieces of flexible AMOLED display screens part respectively to lower bending, then inwardly splice, reserve certain splicing space 31 and place optical path adjusting unit 10.Wherein, different according to the bending degree of flexible AMOLED display screen, light collecting part 11 can be set to the irregular convex lens structures of different refractive curvature, its optically focused intrados 111 preferably can be consistent with the radian of bending light-emitting area, so that the AMOLED display screen that optical path adjusting unit 10 splices with flexibility is better combined, the light originally launched to side directions is converged as much as possible to positive apparent direction; Astigmatism portion 13 is symmetrical relative to the splicing central plane of the AMOLED display screen of splicing, the light that such astigmatism portion 13 can make the luminescence unit be bent send through reflecting part 12 reflect after equably scattering be presented in positive apparent direction, to ensure that the luminous component of the AMOLED display screen bending of splicing can have identical optical performance in positive apparent direction, realize seamless, the Rimless display of flexible mosaic display screen.
Based on above structure, set up the optical simulation model of this display device, as shown in Figure 7, light source is wherein from the luminescence unit in bending display screen 20; Receiver_14 is emulation light-receiving center.As can be seen from Fig. 7, in the kink of display screen 20, from the light that the luminescence unit of curved face part 22 sends, the light collecting part 11 of optical path adjusting unit 10 is entered from the light emission direction being different from the non-bending part of display screen 20, the light converged in optical path adjusting unit 10 inside after reflection, final scattering out (Y-direction as Fig. 7) from optical path adjusting unit 10, form the light direction basically identical with the non-bending part of display screen 20, thus realize the even display of bending luminous component in positive apparent direction.
Further, the display device of Fig. 7 is under display state, illumination analysis and space chromacity analysis are done to display screen 20 part of contiguous concatenation, has obtained luxmeter (Illuminance Chart) and space chromacity grid table (Spatial CIE_Mesh).From luxmeter, there is not the phenomenon of both sides high, middle low (namely corresponding both sides are bright, middle dark) in a lateral direction, illustrate that the illuminance of kink and non-bending part is basically identical, after the visible kink that have employed optical path adjusting unit 10 pairs of display screens 20 is modulated, the illuminance of bending illuminating part and non-bending illuminating part is uniform, without show image tomography; From space chromacity grid table, there is not mixed color phenomenon (not occurring the colour mixture interface of left and right sides color) between the bending illuminating part of splicing and non-bending illuminating part, realize the seamless display of bending illuminating part in positive apparent direction of the flexible mosaic display screen in both sides.
The display device of the present embodiment, by by the BM of two pieces of flexible AMOLED display screens part respectively to lower bending, and place optical path adjusting unit at its splicing part, original luminous component be bent normally is shown in the plane, ensure that the display section be bent also can reappear more in good condition, ideally achieve the Rimless of flexible mosaic display screen, seamless display.
This display device is mainly applicable to outdoor or the indoor display occasion with large-scale display demand, can certainly be: any product or parts with Presentation Function such as liquid crystal panel, Electronic Paper, oled panel, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
Display device in the present embodiment, by adopting the optical path adjusting unit in embodiment 1, achieve a kind of large scale flexible display screen structure of flexible Rimless splicing, the display panel splicing effect of this display device is good, without show image tomography, visual effect is better.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (13)
1. an optical path adjusting unit, for the light of different directions incidence being adjusted to equidirectional injection, it is characterized in that, comprise light collecting part, reflecting part and astigmatism portion, described light collecting part and described astigmatism portion close and surround hollow space, it is inner and relative with described astigmatism portion with described light collecting part respectively and connect that described reflecting part is arranged at described hollow space, wherein: described light collecting part is incident to the light of described optical path adjusting unit from different directions for collecting, the light reflection that described reflecting part is used for described light collecting part to collect is to described astigmatism portion, the light that described astigmatism portion is used for described reflecting part to reflect is along the direction injection being parallel to positive apparent direction.
2. optical path adjusting unit according to claim 1, it is characterized in that, described light collecting part comprises symmetrically arranged two and is separated arcuate structure, described astigmatism portion is symmetrical arcuate structure, described light collecting part and described astigmatism portion surround symmetrical described hollow space, described reflecting part is arranged on the plane of symmetry of symmetrical described hollow space, and the light after adjustment penetrates along the direction of the plane of symmetry being parallel to described hollow space.
3. optical path adjusting unit according to claim 2, is characterized in that, described light collecting part comprises shape and the two panels arc concentration piece that in specular arrange all identical with size; Described in two panels, one end of concentration piece is connected to each other, and the other end is connected with the two ends in described astigmatism portion respectively; Described reflecting part is arranged in the mirror symmetry planes of concentration piece formation described in two panels, and one end that its one end is connected with concentration piece described in two panels is connected, linear contact lay in the symmetry in the other end and described astigmatism portion.
4. optical path adjusting unit according to claim 3, is characterized in that, concentration piece described in each is convex lens structures, and described concentration piece is greater than the radian of the cambered surface deviating from described hollow space towards the radian of the cambered surface of described hollow space.
5. optical path adjusting unit according to claim 3, it is characterized in that, described astigmatism portion is concavees lens structure, the projection of the plane of symmetry in described astigmatism portion of described hollow space overlaps with the symmetrical center line in described astigmatism portion, and described reflecting part and described astigmatism portion are along linear contact lay in the symmetry in described astigmatism portion.
6. optical path adjusting unit according to claim 3, is characterized in that, described reflecting part is symmetrical wedge structure, and one end that one end that wedge structure is larger is connected with concentration piece described in two panels is connected, linear contact lay in the symmetry in less one end and described astigmatism portion;
And the both side surface of wedge structure is respectively arranged with reflectance coating.
7. optical path adjusting unit according to claim 6, is characterized in that, in described reflecting part, the angular range of wedge structure is 3 °-7 °.
8. the optical path adjusting unit according to any one of claim 1-7, is characterized in that, described light collecting part, described reflecting part and described astigmatism portion are one-body molded;
Or, form described light collecting part and described astigmatism portion, and form described reflecting part, then described reflecting part and described light collecting part and described astigmatism portion are combined into one.
9. the optical path adjusting unit according to any one of claim 1-7, is characterized in that, described light collecting part, described reflecting part and described astigmatism portion are colourless, transparent material.
10. optical path adjusting unit according to claim 9, is characterized in that, described light collecting part, described reflecting part and described astigmatism portion are glass material or resin material.
11. 1 kinds of display device, comprise at least two sliceable display screens, have splicing space, it is characterized in that, be provided with the optical path adjusting unit described in any one of claim 1-10 in described splicing space between the described display screen of contiguous concatenation.
12. display device according to claim 11, it is characterized in that, described display screen comprises substrate and is cascadingly set on black matrix and the luminescence unit of described surface, the marginal portion of described display screen bends inwards formation kink, between the described kink of adjacent described display screen from and form described splicing space; Described optical path adjusting unit is arranged at described in this and splices in space, and described light collecting part, described reflecting part are identical with the length in the described splicing space of described display screen respectively with the length in described astigmatism portion.
13. display device according to claim 12, is characterized in that, the described kink of described display screen comprises planar portions and curved face part, and the radian that concentration piece described in described light collecting part deviates from the cambered surface of described hollow space is consistent with the radian of described curved face part; Described curved face part comprises described black matrix and described luminescence unit, and the light that described luminescence unit sends is incident to described light collecting part from different directions, and from described astigmatism portion along the direction injection being approximately parallel to described planar portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007560.XU CN204360012U (en) | 2015-01-06 | 2015-01-06 | A kind of optical path adjusting unit and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007560.XU CN204360012U (en) | 2015-01-06 | 2015-01-06 | A kind of optical path adjusting unit and display device |
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| CN204360012U true CN204360012U (en) | 2015-05-27 |
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| CN201520007560.XU Withdrawn - After Issue CN204360012U (en) | 2015-01-06 | 2015-01-06 | A kind of optical path adjusting unit and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110058A1 (en) * | 2015-01-06 | 2016-07-14 | 京东方科技集团股份有限公司 | Light path adjustment unit and display device |
| CN111063265A (en) * | 2019-12-26 | 2020-04-24 | 深圳市华星光电半导体显示技术有限公司 | Splicing display panel and splicing display device |
| CN111123549A (en) * | 2020-01-20 | 2020-05-08 | 广东省半导体产业技术研究院 | Naked eye 3D display module and device |
-
2015
- 2015-01-06 CN CN201520007560.XU patent/CN204360012U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110058A1 (en) * | 2015-01-06 | 2016-07-14 | 京东方科技集团股份有限公司 | Light path adjustment unit and display device |
| CN104614855B (en) * | 2015-01-06 | 2017-02-22 | 京东方科技集团股份有限公司 | Light path adjustment unit and display device |
| US9759406B2 (en) | 2015-01-06 | 2017-09-12 | Boe Technology Group Co., Ltd. | Optical path adjusting unit and display device |
| CN111063265A (en) * | 2019-12-26 | 2020-04-24 | 深圳市华星光电半导体显示技术有限公司 | Splicing display panel and splicing display device |
| CN111063265B (en) * | 2019-12-26 | 2021-02-02 | 深圳市华星光电半导体显示技术有限公司 | Splicing display panel and splicing display device |
| US11455917B2 (en) | 2019-12-26 | 2022-09-27 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Spliced display panel and spliced display device |
| CN111123549A (en) * | 2020-01-20 | 2020-05-08 | 广东省半导体产业技术研究院 | Naked eye 3D display module and device |
| CN111123549B (en) * | 2020-01-20 | 2021-10-19 | 广东省半导体产业技术研究院 | Naked eye 3D display module and device |
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Granted publication date: 20150527 Effective date of abandoning: 20170222 |