CN106526976B - A kind of backing structure and display device - Google Patents
A kind of backing structure and display device Download PDFInfo
- Publication number
- CN106526976B CN106526976B CN201710007857.XA CN201710007857A CN106526976B CN 106526976 B CN106526976 B CN 106526976B CN 201710007857 A CN201710007857 A CN 201710007857A CN 106526976 B CN106526976 B CN 106526976B
- Authority
- CN
- China
- Prior art keywords
- convex lens
- luminescence unit
- light
- shield layer
- light shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004020 luminiscence type Methods 0.000 claims abstract description 83
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002096 quantum dot Substances 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 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
- 230000006872 improvement Effects 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
- 230000004044 response Effects 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
Abstract
The invention discloses a kind of backing structure and display devices, comprising: multiple luminescence units of substrate side are arranged in substrate, and the multiple convex lens corresponding with each luminescence unit being arranged on each luminescence unit light direction；Each luminescence unit is located on the focal plane of corresponding convex lens, further includes: the light shielding part between luminescence unit and corresponding convex lens；Light shielding part is for blocking the light that luminescence unit is emitted to other than corresponding convex lens aperture of mirror.By the way that light shielding part is arranged between each luminescence unit and corresponding convex lens, luminescence unit has been blocked to be emitted to the light except convex lens aperture of mirror just, the light within convex lens aperture of mirror to make each luminescence unit be emitted is collimated, and the angle of divergence that emits it is larger and is emitted to the light except bore and is shielded by light shielding part, improves the collimating effect of backing structure entirety.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of backing structure and display devices.
Background technique
With flourishing for flat display apparatus, Organic Light Emitting Diode (Organic Light Emitting
Diode, OLED) display panel is compared with traditional liquid crystal display panel, and due to having, response is fast, colour gamut is wide, ultra-thin, spontaneous
Light is able to achieve the features such as flexibility, has been increasingly becoming the mainstream of panel display apparatus of new generation.And with the display of slimming or
Projection products have become trend, and user also more becomes diversification to the size requirements of projected picture or display panel.Therefore, back light system
Design with improvement play an increasingly important role therewith.
Lightening requirement can achieve using backlight prepared by OLED, however no matter using OLED as backlight or
As display, collimation is bad.Therefore collimating microlens array and OLED array light are then set in the light that goes out of OLED at this stage
Source is corresponding, and each lens collimate the light of corresponding OLED point light source, however lens can only be to entering within its bore
Light collimation is penetrated, therefore, the light that OLED point light source is incident on adjacent lens can't be quasi- as the light except its bore
Directly, to affect whole collimating effect.
Summary of the invention
The embodiment of the invention provides a kind of backing structure and display devices, with to avoid the convex lens collimated for light
Light other than bore is incident on convex lens, to promote collimating effect.
In a first aspect, the embodiment of the present invention provides a kind of backing structure, comprising: the substrate side is arranged in substrate
Multiple luminescence units, and be arranged in corresponding multiple with each luminescence unit on each luminescence unit light direction
Convex lens；Each luminescence unit is located on the focal plane of the corresponding convex lens, further includes:
Light shielding part between the luminescence unit and the corresponding convex lens；The light shielding part is described for blocking
Luminescence unit is emitted to the light other than the corresponding convex lens aperture of mirror.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
Including at least one layer of light shield layer, each light shield layer has the figure in center for transmission region.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shield layer
Distance of the area with the light shield layer apart from the luminescence unit increase and reduce.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, further includes: be located at
Encapsulated layer between each luminescence unit and each convex lens；Lid between the encapsulated layer and each convex lens
Plate, and glue-line is bonded for bond the encapsulated layer and the cover board between the encapsulated layer and the cover board.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
It only include one layer of light shield layer, the light shield layer is located at the encapsulated layer and is bonded between glue-line with described, or is located at the joint adhesive
Between layer and the cover board.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the light shielding part
Including at least two layers of light shield layer；
The light shield layer be located at the encapsulated layer with it is described be bonded between glue-line and the fitting glue-line and the cover board it
Between；Or,
Cover board between glue-line between the convex lens and adjacent lenticular is bonded with described positioned at the encapsulated layer
Gap；Or,
The sky of cover board between the fitting glue-line and the cover board between the convex lens and adjacent lenticular
At gap；Or,
It is located at the encapsulated layer positioned at the light shield layer to be bonded between glue-line and the fitting glue-line and the lid with described
The gap of cover board between plate between the convex lens and adjacent lenticular.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, further includes: covering
The flatness layer of each light shield layer.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the flatness layer
Material be translucent material.
In one possible implementation, in above-mentioned backing structure provided in an embodiment of the present invention, the luminous list
Member is one of 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, comprising: multiple hairs of substrate side are arranged in substrate
Light unit, and the multiple convex lens corresponding with each luminescence unit being arranged on each luminescence unit light direction；It is each to shine
Unit is located on the focal plane of corresponding convex lens, further includes: the light shielding part between luminescence unit and corresponding convex lens；
Light shielding part is for blocking the light that luminescence unit is emitted to other than corresponding convex lens aperture of mirror.By each luminescence unit with it is corresponding
Convex lens between light shielding part is set, blocked luminescence unit and be emitted to the light except convex lens aperture of mirror just, to make
The light within convex lens aperture of mirror that each luminescence unit is emitted is collimated, and the angle of divergence emitted it is larger and is emitted
Light except to bore is shielded by light shielding part, improves the collimating effect of backing structure entirety.
Detailed description of the invention
Fig. 1 is one of the 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 is the two of the side view of backing structure provided in an embodiment of the present invention；
Fig. 3 b is the three of the side view of backing structure provided in an embodiment of the present invention；
Fig. 3 c is the four of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 a is the five of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 b is the six of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 c is the seven of the side view of backing structure provided in an embodiment of the present invention；
Fig. 4 d is the eight of the side view of backing structure provided in an embodiment of the present invention；
Fig. 5 a is the nine of the side view of backing structure provided in an embodiment of the present invention；
Fig. 5 b is the ten of the side view of backing structure provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of 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 lens；14: light shielding part；15: encapsulated layer；15 ': the second encapsulation
Layer；16: cover board；17 fitting glue-lines；18: flatness layer.
Specific embodiment
The embodiment of the invention provides a kind of backing structure and display devices, with to avoid the convex lens collimated for light
Light other than bore is incident on convex lens, to promote collimating effect.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
The backing structure and display device of specific embodiment of the invention offer are provided with reference to the accompanying drawing.
As shown in Figure 1, backing structure provided in an embodiment of the present invention, comprising: the multiple of substrate side are arranged in substrate 11
Luminescence unit 12, and the multiple convex lens corresponding with each luminescence unit 12 being arranged on each 12 light direction of luminescence unit
13；Each luminescence unit 12 is located on the focal plane of corresponding convex lens 13.
Above-mentioned backing structure further include: the light shielding part 14 between luminescence unit 12 and corresponding convex lens 13；Shading
Portion 14 is for blocking the light that luminescence unit 12 is emitted to other than corresponding 13 bore of convex lens.
The lesser luminescence unit of size can be used in above-mentioned backing structure provided in an embodiment of the present invention as point light source, incite somebody to action
It is dot matrix that point light source, which is pressed centainly regularly arranged, and a convex lens is arranged for each point light source to collimate the light of its transmitting
The focal point of corresponding convex lens need to be arranged in line, point light source.OLED, light emitting diode (Light can be used in the specific implementation
Emitting Diode, abbreviation LED), micro-led (Micro-LED) or light emitting diode with quantum dots (QLED) conduct
Point light source；Spherical lens can be used in convex lens, can also use free-form surface lens.Each convex lens can be to corresponding point light source institute
The light within its bore is emitted to be collimated, and the light dispersion angle of each point light source is typically larger than corresponding convex lens aperture of mirror
The corresponding angle of divergence, therefore the biggish light of the angle of divergence that point light source is emitted can be incident on adjacent or other convex lenses
In, and these convex lenses can not collimate such light, and therefore, above-mentioned backing structure provided in an embodiment of the present invention
In light shielding part is set between the corresponding convex lens of each luminescence unit (for example, using point light source as luminescence unit), hide
Kept off the light that luminescence unit is emitted to except convex lens aperture of mirror, thus the convex lens aperture of mirror for emitting each luminescence unit it
Interior light is all collimated, and the angle of divergence emitted it is larger and is emitted to the light except bore and is shielded by light shielding part, mentions
The high collimating effect of backing structure entirety.
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 layer
Light shield layer, and every layer of light shield layer has the figure in center for transmission region.For example, corresponding to the luminescence unit 12
Convex lens 13 when being hemispherical plano-convex lens, light that luminescence unit 12 is emitted within 13 bore of convex lens one with
Luminescence unit 12 is can be collimated by convex lens 13 within the cone on vertex, at this point, the light shield layer of each luminescence unit 12 is in base
The figure of top view on plate includes a circular transmission region, as shown in Figure 2.And it is used for the shape of quasi- genuine convex lens 13
Shape can also be rectangular or other shapes, and the shape of transmission region possessed by light shield layer also changes according to the shape of convex lens
Become, thus the embodiment of the present invention is not defined the shape of transmission region.
Further, as noted previously, as the light that is emitted within 13 bore of convex lens of luminescence unit 12 is at one
With luminescence unit 12 in the cone on vertex, therefore the increasing of distance of the area of light shield layer with light shield layer apart from luminescence unit 12
Add and reduces.The area that side view as shown in Figure 1 can be seen that the light shield layer nearest apart from luminescence unit 12 is maximum, 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, can also be
LED light source etc. is used as luminescence unit 12.For as follows using OLED point light source as luminescence unit 12, 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 light source, also
It include: the encapsulated layer 15 between each luminescence unit 12 and each convex lens 13；Between encapsulated layer 15 and each convex lens 13
Cover board 16, and be bonded glue-line 17 for bond encapsulated layer 15 and cover board 16 between encapsulated layer 15 and cover board 16.
One or more layers light shield layer included by light shielding part 14 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 3a, which can be located at encapsulated layer
15 be bonded between glue-line 17；Alternatively, as shown in Figure 3b, light shield layer may be alternatively located between fitting glue-line 17 and cover board 16.Having
Body in application, the light shield layer of each luminescence unit 12 be not limited to be located at identical film layer, can flexible setting as needed, referring to figure
3c。
In another enforceable mode, when light shielding part 14 includes at least two layers of light shield layer, as shown in fig. 4 a, shading
Layer can be located at encapsulated layer 15 be bonded between glue-line 17, and be bonded between glue-line 17 and cover board 16；Alternatively, as shown in Figure 4 b, hiding
Photosphere can be positioned at encapsulated layer 15 and the gap for being bonded the cover board 16 between glue-line 17 between convex lens 13 and adjacent lenticular
Place；Alternatively, as illustrated in fig. 4 c, light shield layer may be additionally located between fitting glue-line 17 and cover board 16 and convex lens 13 and adjacent convex lens
The gap of cover board 16 between mirror.Preferably, as shown in figure 4d, light shield layer be located at encapsulated layer 15 be bonded between glue-line 17,
The gap of cover board 16 between fitting glue-line 17 and cover board 16 between convex lens 13 and adjacent lenticular.
In addition, the light shield layer that the light shielding part 14 between each luminescence unit 12 and corresponding convex lens 13 is included can be different,
It may include one layer, two layers or three layers, referring to Fig. 5 a.And it is also possible to appear in each 12 upper type of luminescence unit in practical applications
The case where making other film layers, for example, preparing one layer of second encapsulated layer 15 ' or other functional film layers again on encapsulated layer 15
Deng at this point, also one layer of light shield layer can be re-formed in 15 ' top of the second encapsulated layer, as shown in Figure 5 b.It in practical applications can basis
Need to increase the quantity of light shield layer, the position of flexible setting light shield layer, the embodiment of the present invention herein not to the quantity of light shield layer and
Position is defined.
In practical applications, the material or other materials with shading property of the black matrix of production display panel can be used
To make above-mentioned light shield layer.The production method that the method for production light shield layer can refer to production black matrix is formed, can be equally using painting
Cover, expose, developing etc. manufacture crafts formed each luminescence unit in the embodiment of the present invention with to each convex lens just light shield layer.
Wherein the thickness of 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
It wants, and other thickness values can also be used in light shield layer, as long as guaranteeing the interception of light shield layer, it is not limited here.
Distance due to the distance dependent apart from luminescence unit 12 of area and light shield layer of light shield layer, apart from luminescence unit 12
Closer, the area of light shield layer is bigger.As follows to screening by taking the light shielding part between the corresponding convex lens of a luminescence unit as an example
The design philosophy of light shield layer size in light portion is illustrated.
As shown in fig. 6, the bore of convex lens 13 is D, the distance of luminescence unit 12 to convex lens is H, and luminescence unit 12 arrives
The light maximum angle of divergence of 13 bore of convex lens is θ.Wherein, the distance of a certain light shield layer to luminescence unit 12 is Hi, then by triangle
Maximum width Di=2Hi × tan θ/2=Hi × D/H of this light shield layer can be calculated in the principle of similitude of shape.Therefore, only
Learn each light shield layer to luminescence unit 12 distance, so that it may calculate the maximum width of each light shield layer.And light shield layer to hair
The distance of light unit is usually the thickness of the functional film layer below light shield layer, be known thickness, as a result, in practical operation
It has been determined which functional membrane light shield layer is coated on, the maximum width Di of this layer of light shield layer can be calculated.Lower expression
When to have gone out convex lens aperture of mirror D and luminescence unit to convex lens distance H be different values, the distance Hi of light shield layer to luminescence unit and
Relationship between light shield layer maximum width 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, in the specific implementation in order to the flattening film layer for forming light shield layer, the shape of more conducively other film layers
At as shown in fig. 7, in above-mentioned backing structure provided in an embodiment of the present invention further include: cover the flatness layer 18 of each light shield layer.It is excellent
First, in order to reduce blocking of the flatness layer 18 to the light in 13 bore of convex lens, high light transmission is can be selected in the material of flatness layer 18
Property material makes.
Based on the same inventive concept, the specific embodiment of the invention additionally provides a kind of display device, which includes
The above-mentioned backing structure that the specific embodiment of the invention provides.The display device can be liquid crystal display panel, liquid crystal display, liquid crystal electricity
Depending on, display devices such as oled panel, OLED display, OLED TV or Electronic Paper.
Above-mentioned backing structure provided in an embodiment of the present invention and display device, comprising: the more of substrate side are arranged in substrate
A 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 lens, further includes: the screening between luminescence unit and corresponding convex lens
Light portion；Light shielding part is for blocking the light that luminescence unit is emitted to other than corresponding convex lens aperture of mirror.By in each luminescence unit
Light shielding part is set between corresponding convex lens, has blocked luminescence unit and has been emitted to the light except convex lens aperture of mirror just,
The light within convex lens aperture of mirror to make each luminescence unit be emitted is collimated, and the angle of divergence emitted it is larger
And be emitted to the light except bore and shielded by light shielding part, improve the collimating effect of backing structure entirety.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of backing structure, comprising: substrate is arranged in multiple luminescence units of the substrate side, and is arranged in each institute
State the multiple convex lens corresponding with each luminescence unit on luminescence unit light direction；Each luminescence unit be located at pair
On the focal plane for the convex lens answered, which is characterized in that further include:
Light shielding part between the luminescence unit and the corresponding convex lens；The light shielding part is for blocking described shine
Unit is emitted to the light other than the corresponding convex lens aperture of mirror；
The light shielding part includes at least two layers of light shield layer, and each light shield layer has the figure in center for transmission region；
The maximum width of each light shield layer meets following relationship:
Di=2Hi × tan θ/2=Hi × D/H；
Wherein, Di indicates that the maximum width of the light shield layer, Hi indicate the light shield layer to the distance of the luminescence unit, θ table
Show the luminescence unit to the convex lens aperture of mirror the maximum angle of divergence, H indicate the convex lens to the luminescence unit away from
From；
The backing structure further include: the encapsulated layer between each luminescence unit and each convex lens；Positioned at described
Cover board between encapsulated layer and each convex lens, and it is described for bonding between the encapsulated layer and the cover board
Encapsulated layer is bonded glue-line with the cover board；
The light shield layer is located at the encapsulated layer and is bonded between glue-line between the fitting glue-line and the cover board with described；
Or,
Positioned at the encapsulated layer and the gap for being bonded the cover board between glue-line between the convex lens and adjacent lenticular
Place；Or,
The gap of cover board between the fitting glue-line and the cover board between the convex lens and adjacent lenticular
Place；Or,
It is bonded between glue-line between the fitting glue-line and the cover board and the convex lens positioned at the encapsulated layer with described
The gap of cover board between mirror and adjacent lenticular.
2. backing structure as described in claim 1, which is characterized 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.
3. backing structure as described in claim 1, which is characterized in that further include: the flatness layer of each light shield layer of covering.
4. backing structure as claimed in claim 3, which is characterized in that the material of the flatness layer is translucent material.
5. backing structure as described in claim 1, which is characterized in that the luminescence unit is Organic Light Emitting Diode, shines
One of diode, micro-led and light emitting diode with quantum dots.
6. a kind of display device characterized by comprising backing structure as described in any one in claim 1-5.
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 CN106526976A (en) | 2017-03-22 |
| CN106526976B true CN106526976B (en) | 2019-08-27 |
Family
ID=58335252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007857.XA Expired - Fee Related CN106526976B (en) | 2017-01-05 | 2017-01-05 | A kind of backing structure and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106526976B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017107303A1 (en) * | 2017-04-05 | 2018-10-11 | Osram Opto Semiconductors Gmbh | DEVICE FOR DISPLAYING AN IMAGE |
| CN107359280B (en) * | 2017-07-11 | 2021-01-22 | 京东方科技集团股份有限公司 | Display panel, packaging method and preparation method thereof, and display device |
| CN107247365B (en) * | 2017-07-28 | 2020-04-17 | 京东方科技集团股份有限公司 | Backlight module and 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 |
| 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 |
| 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 |
| CN107390430A (en) * | 2017-08-09 | 2017-11-24 | 青岛海信电器股份有限公司 | A kind of liquid crystal 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 |
| 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 |
| 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 |
| CN109581704B (en) | 2017-09-28 | 2021-04-06 | 京东方科技集团股份有限公司 | Light modulation device, 3D display apparatus and control method thereof |
| 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 |
| CN108898966B (en) * | 2018-08-01 | 2020-11-06 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN109709719B (en) * | 2019-02-18 | 2022-09-23 | 京东方科技集团股份有限公司 | Backlight module and display device |
| JP2022527100A (en) | 2019-04-09 | 2022-05-30 | シグニファイ ホールディング ビー ヴィ | Micro LED sheet with small spheres to enable digital beam shaping |
| 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 |
| CN112802832B (en) * | 2021-01-04 | 2023-06-02 | 业成科技（成都）有限公司 | Micro light emitting diode display device and method for manufacturing the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0895038A (en) * | 1994-09-22 | 1996-04-12 | Toshiba Corp | Liquid crystal display device |
| JP2008139541A (en) * | 2006-12-01 | 2008-06-19 | Toppan Printing Co Ltd | Optical sheet, backlight unit using the same and display device |
| CN102074637A (en) * | 2009-11-19 | 2011-05-25 | 深圳市光峰光电技术有限公司 | Method and structure for encapsulating solid-state luminous chips and light source device using encapsulation structure |
| CN102713742A (en) * | 2010-01-07 | 2012-10-03 | 株式会社东芝 | Display device and light source device |
| CN203519973U (en) * | 2013-10-11 | 2014-04-02 | 京东方科技集团股份有限公司 | Displaying device |
| CN106129260A (en) * | 2016-06-30 | 2016-11-16 | 京东方科技集团股份有限公司 | A kind of display floater and display device |
-
2017
- 2017-01-05 CN CN201710007857.XA patent/CN106526976B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0895038A (en) * | 1994-09-22 | 1996-04-12 | Toshiba Corp | Liquid crystal display device |
| JP2008139541A (en) * | 2006-12-01 | 2008-06-19 | Toppan Printing Co Ltd | Optical sheet, backlight unit using the same and display device |
| CN102074637A (en) * | 2009-11-19 | 2011-05-25 | 深圳市光峰光电技术有限公司 | Method and structure for encapsulating solid-state luminous chips and light source device using encapsulation structure |
| CN102713742A (en) * | 2010-01-07 | 2012-10-03 | 株式会社东芝 | Display device and light source device |
| CN203519973U (en) * | 2013-10-11 | 2014-04-02 | 京东方科技集团股份有限公司 | Displaying device |
| CN106129260A (en) * | 2016-06-30 | 2016-11-16 | 京东方科技集团股份有限公司 | A kind of display floater and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106526976A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106526976B (en) | A kind of backing structure and display device | |
| US10907790B2 (en) | Lighting apparatus having an optical module with a half-mirror member | |
| CN107505769B (en) | Backlight structure and display device | |
| CN111989606B (en) | Lighting device | |
| US9297946B2 (en) | Display device and method of manufacturing the same | |
| CN106129260B (en) | A kind of display panel and display device | |
| US9013790B1 (en) | High contrast rear projection screen for use with a diverging illumination source | |
| CN111781771B (en) | Backlight module, design method thereof and display device | |
| US9482899B2 (en) | Backlight unit | |
| CN109654404A (en) | Show equipment | |
| US20080304265A1 (en) | Light emitting device, surface light source device, and image display device | |
| CN109031508B (en) | Light-emitting module and display device | |
| CN110879495B (en) | Display device | |
| CN109445180B (en) | Backlight module and display device | |
| WO2018223988A1 (en) | Optical module and reflective display device having same | |
| WO2020233282A1 (en) | Lens structure, light source structure, backlight module and display device | |
| CN106020431A (en) | Head-mounted electronic device and display thereof | |
| US20230097447A1 (en) | Backlight module and display device | |
| CN108292008A (en) | Light guide plate, planar light source device, display device and electronic equipment | |
| US7006293B2 (en) | High brightness diffuser | |
| US20170276858A1 (en) | Light bar adhesive tape for backlight source | |
| US20150255689A1 (en) | Comprehensive Light-Emitting Diode Device and Lighting-Module | |
| CN210514875U (en) | Direct type backlight module, display screen and electronic equipment | |
| JP7068653B2 (en) | Display device | |
| CN114842741A (en) | Light-emitting module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 |