CN106526976A - Backlight structure and display device - Google Patents
Backlight structure and display device Download PDFInfo
- Publication number
- CN106526976A CN106526976A CN201710007857.XA CN201710007857A CN106526976A CN 106526976 A CN106526976 A CN 106526976A CN 201710007857 A CN201710007857 A CN 201710007857A CN 106526976 A CN106526976 A CN 106526976A
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- light
- layer
- luminescence unit
- backing structure
- shield layer
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- 239000000758 substrate Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 241000219739 Lens Species 0.000 claims description 78
- 210000000695 crystalline len Anatomy 0.000 claims description 78
- 238000004020 luminiscence type Methods 0.000 claims description 72
- 238000010030 laminating Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 230000003760 hair shine Effects 0.000 claims description 6
- 239000002096 quantum dot Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a backlight structure and a display device. The backlight structure comprises a substrate, a plurality of light emitting units, a plurality of convex lenses and shading portions. The light emitting units are arranged on a side of the substrate, and the convex lenses are arranged in light emitting directions of the various light emitting units and correspond to the various light emitting units; the various light emitting units are positioned on focal planes of the corresponding convex lenses, and the shading portions are positioned between the light emitting units and the corresponding convex lenses; the shading portions are used for blocking light rays emitted out of apertures of the corresponding convex lenses by the light emitting units. The backlight structure and the display device have the advantages that the shading portions are arranged between the various light emitting units and the corresponding convex lenses, the light rays emitted out of the apertures of the corresponding convex lenses from the light emitting units can be blocked, accordingly, light rays emitted inside the apertures of the corresponding convex lens from each light emitting unit can be collimated, but the light rays which have large transmission divergence angles and are transmitted out of the apertures from the light emitting units can be shielded, and collimation effect of the whole backlight structure can be improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of backing structure and display device.
Background technology
With flourishing for flat display apparatus, Organic Light Emitting Diode (Organic Light Emitting
Diode, OLED) display floater compared with traditional display panels, due to response is fast, colour gamut is wide, ultra-thin, spontaneous
Light, the features such as flexibility can be realized, the main flow of panel display apparatus of new generation it has been increasingly becoming.And with slimming display or
Into trend, user also gets over diversification to the size requirements of projected picture or display floater to projection products.Therefore, back light system
Design with improvement play an increasingly important role therewith.
The backlight prepared using OLED can reach lightening requirement, however no matter using OLED as backlight or
Used as display, its collimation is not good.Therefore collimating microlens array and OLED array lights are then set in the light that goes out of OLED at this stage
Source is corresponding, and the light of corresponding OLED point sources is collimated by each lens, but lens can only be to entering within its bore
Light collimation is penetrated, therefore, OLED point sources incide the light of adjacent lens can't be accurate as the light outside its bore
Directly, so as to have impact on overall collimating effect.
The content of the invention
A kind of backing structure and display device are embodiments provided, to avoid the convex lenss for light collimation
Light beyond bore incides convex lenss, so as to lift collimating effect.
In a first aspect, the embodiment of the present invention provides a kind of backing structure, including：Substrate, is arranged on the substrate side
Multiple luminescence units, and be arranged on corresponding with each luminescence unit multiple on each luminescence unit light direction
Convex lenss；Each luminescence unit is located on the focal plane of the corresponding convex lenss, is also included：
Light shielding part between the luminescence unit and the corresponding convex lenss；The light shielding part is used to block described
Luminescence unit shines the light beyond the corresponding convex lens aperture of mirror.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
Including at least one of which light shield layer, each light shield layer is with the figure that center is transmission region.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shield layer
Area reduce apart from the increase of the distance of the luminescence unit with the light shield layer.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, also include：It is located at
Encapsulated layer between each luminescence unit and each convex lenss；Lid between the encapsulated layer and each convex lenss
Plate, and the glue-line of fitting for bonding the encapsulated layer and the cover plate between the encapsulated layer and the cover plate.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
Only include one layer of light shield layer, the light shield layer is fitted between glue-line with described positioned at the encapsulated layer, or is located at the glue
Between layer and the cover plate.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
Including at least two-layer light shield layer；
The light shield layer is fitted between glue-line with described positioned at the encapsulated layer, and it is described laminating glue-line and the cover plate it
Between；Or,
Fit between glue-line with described positioned at the encapsulated layer, and the cover plate between the convex lenss and adjacent lenticular
Gap；Or,
Between the laminating glue-line and the cover plate, and the sky of the cover plate between the convex lenss and adjacent lenticular
At gap；Or,
Fit between glue-line with described positioned at the encapsulated layer positioned at the light shield layer, and the laminating glue-line and the lid
Between plate, and the gap of the cover plate between the convex lenss and adjacent lenticular.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, also include：Cover
The flatness layer of each light shield layer.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the flatness layer
Material be light transmissive material.
In a kind of possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the luminous list
First one kind in Organic Light Emitting Diode, light emitting diode, micro-led and light emitting diode with quantum dots.
Second aspect, the embodiment of the present invention provide a kind of display device, including any of the above-described backing structure.
The present invention has the beneficial effect that：
Backing structure provided in an embodiment of the present invention and display device, including：Substrate, is arranged on multiple of substrate side
Light unit, and the multiple convex lens corresponding with each luminescence unit being arranged on each luminescence unit light direction；It is each luminous
Unit is located on the focal plane of corresponding convex lenss, is also included：Light shielding part between luminescence unit and corresponding convex lenss；
Light shielding part is used to block the light beyond luminescence unit shines corresponding convex lens aperture of mirror.By each luminescence unit with it is corresponding
Convex lenss between light shielding part is set, blocked luminescence unit and shone to the light outside convex lens aperture of mirror just so that
The light within convex lens aperture of mirror launched by each luminescence unit is collimated, and the angle of divergence launched to which is larger and outgoing
The light portion of being blocked shielding to outside bore, improves the overall collimating effect of backing structure.
Description of the drawings
Fig. 1 is one of side view of backing structure provided in an embodiment of the present invention；
Fig. 2 is the top view of light shield layer provided in an embodiment of the present invention；
Fig. 3 a are the two of the side view of backing structure provided in an embodiment of the present invention；
Fig. 3 b are the three of the side view of backing structure provided in an embodiment of the present invention；
Fig. 3 c are the four of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 a are the five of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 b are the six of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 c are the seven of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 d are the eight of the side view of backing structure provided in an embodiment of the present invention；
Fig. 5 a are the nine of the side view of backing structure provided in an embodiment of the present invention；
Fig. 5 b are the ten of the side view of backing structure provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram for determining light shield layer width provided in an embodiment of the present invention；
Fig. 7 is the two of the side view of backing structure provided in an embodiment of the present invention.
Wherein, 11：Substrate；12：Luminescence unit；13：Convex lenss；14：Light shielding part；15：Encapsulated layer；15’：Second encapsulation
Layer；16：Cover plate；17 laminating glue-lines；18：Flatness layer.
Specific embodiment
A kind of backing structure and display device are embodiments provided, to avoid the convex lenss for light collimation
Light beyond bore incides convex lenss, so as to lift collimating effect.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step ground is described in detail, it is clear that described embodiment is only a part of embodiment of the invention, rather than the enforcement of whole
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The backing structure and display device of specific embodiment of the invention offer are provided below in conjunction with the accompanying drawings.
As shown in figure 1, backing structure provided in an embodiment of the present invention, including：Substrate 11, is arranged on the multiple of substrate side
Luminescence unit 12, and the multiple convex lens corresponding with each luminescence unit 12 being arranged on 12 light direction of each luminescence unit
13；Each luminescence unit 12 is located on the focal plane of corresponding convex lenss 13.
Above-mentioned backing structure also includes：Light shielding part 14 between luminescence unit 12 and corresponding convex lenss 13；Shading
Portion 14 is used to block the light beyond luminescence unit 12 shines 13 bore of corresponding convex lenss.
Can be using the less luminescence unit of size as point source in above-mentioned backing structure provided in an embodiment of the present invention, will
Point source is by certain regularly arranged for dot matrix, and arranges convex lenss for each point source to collimate the light of its transmitting
Line, point source need to be arranged on the focal point of corresponding convex lenss.OLED, light emitting diode (Light can be adopted in the specific implementation
Emitting Diode, abbreviation LED), micro-led (Micro-LED) or light emitting diode with quantum dots (QLED) conduct
Point source；Convex lenss can adopt spherical lenss, it would however also be possible to employ free-form surface lens.Each convex lenss can be to corresponding point source institute
It is transmitted into the light within its bore to be collimated, and the light dispersion angle of each point source is typically larger than corresponding convex lens aperture of mirror
The corresponding angle of divergence, therefore the larger light of the angle of divergence launched of point source can incide adjacent or other convex lenss
In, and these convex lenss can not be collimated to such light, therefore, above-mentioned backing structure provided in an embodiment of the present invention
In between the corresponding convex lenss of each luminescence unit (for example, using point source as luminescence unit), light shielding part is set, hide
The light kept off outside luminescence unit shines convex lens aperture of mirror so that the convex lens aperture of mirror launched of each luminescence unit it
Interior light is all collimated, and the angle of divergence launched to which is larger and shine the light portion of the being blocked shielding outside bore, carry
The high overall collimating effect of backing structure.
In the specific implementation, in above-mentioned backing structure provided in an embodiment of the present invention, light shielding part 14 includes at least one of which
Light shield layer, and every layer of light shield layer is with the figure that center is transmission region.For example, corresponding to luminescence unit 12
Convex lenss 13 be hemispherical planoconvex lenss when, the light launched within 13 bore of convex lenss by luminescence unit 12 one with
, to be collimated by convex lenss 13 within the cone on summit, now, the light shield layer of each luminescence unit 12 is in base for luminescence unit 12
The figure of the top view on plate includes a circular transmission region, as shown in Figure 2.And it is used for the shape of accurate genuine convex lenss 13
Shape can also be square or other shapes, and the shape of the transmission region that light shield layer has changes also according to the shape of convex lenss
Become, thus the embodiment of the present invention is not defined to the shape of transmission region.
Further, as noted previously, as the light launched within 13 bore of convex lenss of luminescence unit 12 is at one
In cone with luminescence unit 12 as summit, therefore the area of light shield layer is as light shield layer is apart from the increasing of the distance of luminescence unit 12
Plus and reduce.As shown in Figure 1 side view can be seen that it is maximum apart from the area of the nearest light shield layer of luminescence unit 12, and with
Increase of the light shield layer apart from 12 distance of luminescence unit, the area of light shield layer are gradually reduced.
In above-mentioned backing structure provided in an embodiment of the present invention, luminescence unit 12 can be above-mentioned OLED light source, alternatively
LED light source etc. is used as luminescence unit 12.It is following using OLED point sources as luminescence unit 12 as a example by, the embodiment of the present invention is provided
Backing structure in the setting of light shielding part be specifically described.
As shown in figure 1, when the luminescence unit 12 in backing structure provided in an embodiment of the present invention is OLED point sources, also
Including：Encapsulated layer 15 between each luminescence unit 12 and each convex lenss 13；Between encapsulated layer 15 and each convex lenss 13
Cover plate 16, and the glue-line 17 of fitting for bonding encapsulated layer 15 and cover plate 16 between encapsulated layer 15 and cover plate 16.
One or more layers light shield layer included by light shielding part 14 is may be provided between above-mentioned each film layer.
Specifically, when light shielding part 14 only includes one layer of light shield layer, as shown in Figure 3 a, the light shield layer can be located at encapsulated layer
15 with fit between glue-line 17；Or, as shown in Figure 3 b, light shield layer is may be alternatively located between laminating glue-line 17 and cover plate 16.In tool
During body application, the light shield layer of each luminescence unit 12 is not limited to, positioned at identical film layer, flexibly to arrange as needed, referring to figure
3c。
In another kind of enforceable mode, when light shielding part 14 includes at least two-layer light shield layer, as shown in fig. 4 a, shading
Layer can be located at encapsulated layer 15 and fit between glue-line 17, and laminating glue-line 17 and cover plate 16 between；Or, as shown in Figure 4 b, hide
Photosphere can be located at encapsulated layer 15 and fit between glue-line 17, and the space of the cover plate 16 between convex lenss 13 and adjacent lenticular
Place；Or, as illustrated in fig. 4 c, light shield layer is may be additionally located between laminating glue-line 17 and cover plate 16, and convex lenss 13 and adjacent convex lens
The gap of the cover plate 16 between mirror.Preferably, as shown in figure 4d, light shield layer is located at encapsulated layer 15 and fits between glue-line 17,
And laminating glue-line 17 and cover plate 16 between, and the gap of the cover plate 16 between convex lenss 13 and adjacent lenticular.
Additionally, the light shield layer included by the light shielding part 14 between each luminescence unit 12 and corresponding convex lenss 13 can be different,
One layer, two-layer or three layers are may include, referring to Fig. 5 a.And be also possible in actual applications occur in 12 upper type of each luminescence unit
The situation of other film layers is made, for example, one layer of second encapsulated layer 15 ' or other feature film layers is prepared on encapsulated layer 15 again
Deng now, one layer of light shield layer can also being re-formed above the second encapsulated layer 15 ', as shown in Figure 5 b.In actual applications can basis
Need to increase the quantity of light shield layer, the position of light shield layer be flexibly set, embodiment of the present invention here quantity not to light shield layer and
Position is defined.
In actual applications, can adopt the black matrix for making display floater material or other there is the material of shading property
To make above-mentioned light shield layer.The method of making light shield layer refers to make the manufacture method of black matrix and is formed, can equally using painting
Cover, expose, developing etc. processing technology formed each luminescence unit in the embodiment of the present invention with to each convex lenss just light shield layer.
The thickness of wherein each light shield layer can be 0.1-10 μm.In the specific implementation, coating thickness is that 1 μm of light shield layer can meet shading need
Will, and light shield layer may also be employed other thickness values, as long as ensureing the interception of light shield layer, here is not limited.
Due to light shield layer area and light shield layer apart from luminescence unit 12 distance dependent, apart from the distance of luminescence unit 12
Nearer, the area of light shield layer is bigger.To hiding as a example by light shielding part between the following convex lenss corresponding by luminescence unit
The design philosophy of the light shield layer size in light portion is illustrated.
As shown in fig. 6, the bore of convex lenss 13 is D, the distance of luminescence unit 12 to convex lenss is H, and luminescence unit 12 arrives
The light maximum angle of divergence of 13 bore of convex lenss is θ.Wherein, the distance of a certain light shield layer to luminescence unit 12 is Hi, then by triangle
The principle of similitude of shape can be calculated the Breadth Maximum Di=2Hi × tan θ/2=Hi × D/H of this light shield layer.Therefore, only
Learn each light shield layer to the distance of luminescence unit 12, it is possible to calculate the Breadth Maximum of each light shield layer.And light shield layer to send out
The distance of light unit be usually light shield layer below feature film layer thickness, be known thickness, thus, in practical operation
Which determine light shield layer to be coated on functional membrane, you can be calculated the Breadth Maximum Di of this layer of light shield layer.Lower expression
Gone out convex lens aperture of mirror D and luminescence unit to convex lenss apart from H be different values when, light shield layer to luminescence unit apart from Hi and
Relation between light shield layer Breadth Maximum Di.
| D(μm) | 50 | 50 | 50 | 50 |
| H(μm) | 100 | 100 | 250 | 300 |
| Hi(μm) | 50 | 50 | 50 | 50 |
| Di(μm) | 25 | 12.5 | 10 | 8.3 |
Further, the shape of other film layers is more conducive to for the flattening film layer to forming light shield layer in the specific implementation
Into as shown in fig. 7, also including in above-mentioned backing structure provided in an embodiment of the present invention：Cover the flatness layer 18 of each light shield layer.It is excellent
First, in order to reduce stop of the flatness layer 18 to the light in 13 bore of convex lenss, the material of flatness layer 18 can select high printing opacity
Property material is making.
Based on same inventive concept, the specific embodiment of the invention additionally provides a kind of display device, and the display device includes
The above-mentioned backing structure that the specific embodiment of the invention is provided.The display device can be liquid crystal panel, liquid crystal display, liquid crystal electricity
Depending on, the display device such as oled panel, OLED display, OLED TVs or Electronic Paper.
Above-mentioned backing structure provided in an embodiment of the present invention and display device, including：Substrate, is arranged on many of substrate side
Individual luminescence unit, and the multiple convex lens corresponding with each luminescence unit being arranged on each luminescence unit light direction；Respectively
Luminescence unit is located on the focal plane of corresponding convex lenss, is also included：Screening between luminescence unit and corresponding convex lenss
Light portion；Light shielding part is used to block the light beyond luminescence unit shines corresponding convex lens aperture of mirror.By in each luminescence unit
Light shielding part is set between corresponding convex lenss, has been blocked luminescence unit and has been shone to the light outside convex lens aperture of mirror just,
So that the light within the convex lens aperture of mirror launched of each luminescence unit is collimated, and the angle of divergence launched to which is larger
And the light portion of the being blocked shielding outside bore is shone, improve the overall collimating effect of backing structure.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of backing structure, including：Substrate, is arranged on multiple luminescence units of the substrate side, and is arranged on each institute
State the multiple convex lens corresponding with each luminescence unit on luminescence unit light direction；It is right that each luminescence unit is located at
On the focal plane of the convex lenss answered, it is characterised in that also include：
Light shielding part between the luminescence unit and the corresponding convex lenss；The light shielding part is used to block described luminous
Unit shines the light beyond the corresponding convex lens aperture of mirror.
2. backing structure as claimed in claim 1, it is characterised in that the light shielding part includes at least one of which light shield layer, each institute
Light shield layer is stated with the figure that center is transmission region.
3. backing structure as claimed in claim 2, it is characterised in that the area of the light shield layer is with the light shield layer distance
The increase of the distance of the luminescence unit and reduce.
4. backing structure as claimed in claim 2, it is characterised in that also include：It is described with each positioned at each luminescence unit
Encapsulated layer between convex lenss；Cover plate between the encapsulated layer and each convex lenss, and it is located at the encapsulated layer
The glue-line of fitting for bonding the encapsulated layer and the cover plate and the cover plate between.
5. backing structure as claimed in claim 4, it is characterised in that the light shielding part only includes one layer of light shield layer, the screening
Photosphere is fitted between glue-line with described positioned at the encapsulated layer, or is located between the laminating glue-line and the cover plate.
6. backing structure as claimed in claim 4, it is characterised in that the light shielding part includes at least two-layer light shield layer；
The light shield layer is fitted between glue-line with described positioned at the encapsulated layer, and the laminating glue-line and the cover plate between；
Or,
Fit between glue-line with described positioned at the encapsulated layer, and the space of the cover plate between the convex lenss and adjacent lenticular
Place；Or,
Between the laminating glue-line and the cover plate, and the space of the cover plate between the convex lenss and adjacent lenticular
Place；Or,
Fit between glue-line with described positioned at the encapsulated layer positioned at the light shield layer, and it is described laminating glue-line and the cover plate it
Between, and the gap of the cover plate between the convex lenss and adjacent lenticular.
Supplement the claim of luminescence unit
7. backing structure as claimed in claim 2, it is characterised in that also include：Cover the flatness layer of each light shield layer.
8. backing structure as claimed in claim 7, it is characterised in that the material of the flatness layer is light transmissive material.
9. backing structure as claimed in claim 1, it is characterised in that the luminescence unit is Organic Light Emitting Diode, luminous
One kind in diode, micro-led and light emitting diode with quantum dots.
10. a kind of display device, it is characterised in that include：Backing structure as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007857.XA CN106526976B (en) | 2017-01-05 | 2017-01-05 | A kind of backing structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007857.XA CN106526976B (en) | 2017-01-05 | 2017-01-05 | A kind of backing structure and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106526976A true CN106526976A (en) | 2017-03-22 |
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| CN107247365A (en) * | 2017-07-28 | 2017-10-13 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN107255889A (en) * | 2017-08-09 | 2017-10-17 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107340637A (en) * | 2017-08-09 | 2017-11-10 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107340636A (en) * | 2017-08-09 | 2017-11-10 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107357084A (en) * | 2017-08-09 | 2017-11-17 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
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| CN107255889A (en) * | 2017-08-09 | 2017-10-17 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107357084A (en) * | 2017-08-09 | 2017-11-17 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107490897A (en) * | 2017-08-09 | 2017-12-19 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107643628A (en) * | 2017-08-09 | 2018-01-30 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107340637A (en) * | 2017-08-09 | 2017-11-10 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| CN107340636A (en) * | 2017-08-09 | 2017-11-10 | 青岛海信电器股份有限公司 | A kind of liquid crystal display device |
| WO2019062437A1 (en) * | 2017-09-28 | 2019-04-04 | Boe Technology Group Co., Ltd. | Light adjustment apparatus, 3d display apparatus, and control method thereof |
| US11409126B2 (en) | 2017-09-28 | 2022-08-09 | Boe Technology Group Co., Ltd. | Light adjustment apparatus, 3D display apparatus, and control method thereof |
| CN107490901A (en) * | 2017-09-29 | 2017-12-19 | 京东方科技集团股份有限公司 | Double vision display panel and display device |
| CN107490901B (en) * | 2017-09-29 | 2020-04-28 | 京东方科技集团股份有限公司 | Double-vision display panel and display device |
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| US11725804B2 (en) | 2019-04-09 | 2023-08-15 | Signify Holding B.V. | Micro LED sheet with small spheres to enable digital beam shaping |
| CN111929945A (en) * | 2019-05-13 | 2020-11-13 | 合肥京东方光电科技有限公司 | Collimating device, optical film, backlight module and display device |
| CN111929945B (en) * | 2019-05-13 | 2021-09-28 | 合肥京东方光电科技有限公司 | Collimating device, optical film, backlight module and display device |
| US11385396B2 (en) | 2019-05-13 | 2022-07-12 | Hefei Boe Optoelectronics Technology Co., Ltd. | Collimating device, optical film, backlight module and display apparatus |
| CN112802832A (en) * | 2021-01-04 | 2021-05-14 | 业成科技（成都）有限公司 | Micro light emitting diode display device and method for manufacturing the same |
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