CN209486436U - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN209486436U CN209486436U CN201920431770.XU CN201920431770U CN209486436U CN 209486436 U CN209486436 U CN 209486436U CN 201920431770 U CN201920431770 U CN 201920431770U CN 209486436 U CN209486436 U CN 209486436U
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Abstract
The utility model embodiment provides a kind of display panel and display device, display panel includes: array substrate, counter substrate and the liquid crystal layer between the array substrate and the counter substrate, the display panel further include: quantum dot film is located at the array substrate far from the liquid crystal layer side；Light-absorption layer, the light-absorption layer is at least partially surrounding the quantum dot film, and the light-absorption layer is attached on the side of the quantum dot film.The utility model embodiment provides a kind of display panel and display device, prevents light to be emitted from quantum dot film side to realize, to improve display effect.
Description
Technical field
The utility model embodiment is related to display technology more particularly to a kind of display panel and display device.
Background technique
Liquid crystal display has been widely used in various electronic products, and liquid crystal display mainly includes display panel and back
Optical mode group, backlight module can be divided into side entering type and straight-down negative according to the difference of light source incidence position.Side entering type is relative to straight-down negative
For can thinning liquid crystal display, thus be widely used.
The structure of conventional LCD device includes colored optical filtering substrates and thin film transistor base plate, and the two is oppositely arranged,
And a piece of polarizer can be attached respectively in the upper surface of colored optical filtering substrates and the lower surface of thin film transistor base plate, by inclined
The polarizing axis of tabula rasa substantially differs 90 degree of two polarizers, recycles the power of control electric field that can generate deflection to liquid crystal to adjust
The characteristic of darkening line achievees the purpose that liquid crystal display device is allowed to show image.
In order to improve light emission luminance and gamut range, a kind of feasible mode are as follows: irradiate using blue light-emitting diode
Quantum dot film generates white light, and replaces backlight in the prior art.Quantum dot film is in addition to can be from the front of quantum dot film
It shines outer, there are also part light to issue from the side of quantum dot film, and the light issued from quantum dot film side is mounted display panel
Back frame reflection after be shown as a bright line, influence display effect.
Utility model content
The utility model embodiment provides a kind of display panel and display device, prevents light from quantum dot film side to realize
Side outgoing, to improve display effect.
The utility model embodiment provides a kind of display panel, comprising:: array substrate opposite with the array substrate is set
The counter substrate set and the liquid crystal layer between the array substrate and the counter substrate, the display panel further include:
Quantum dot film is located at the array substrate far from the liquid crystal layer side；
Light-absorption layer, the light-absorption layer is at least partially surrounding the quantum dot film, and the light-absorption layer is attached to the quantum
On the side of point film.
Further, the display panel further includes the first polarizing film, and first polarizing film is located at the array substrate
Between the quantum dot film, the area of first polarizing film is less than the area of the array substrate, first polarizing film
Edge and the array substrate edge formed step, the side for being at least partially disposed at first polarizing film of the light-absorption layer
On the step that edge and the edge of the array substrate are formed.
Further, the area of the quantum dot film is less than the area of first polarizing film, the side of the quantum dot film
The edge of edge and first polarizing film forms step, the edge for being at least partially disposed at the quantum dot film of the light-absorption layer with
On the step that the edge of first polarizing film is formed.
Further, the side of the light-absorption layer and first polarizing film is adjacent, the light-absorption layer and described first
Polarizing film covers the whole of the array substrate；
The light-absorption layer is far from first polarizing film side and the light-absorption layer between first polarizing film
Distance is greater than 0.5mm and is less than 3mm.
Further, the display panel further includes the first polarizing film, and first polarizing film is located at the array substrate
Between the quantum dot film, the area of first polarizing film is equal to the area of the array substrate, first polarizing film
Edge it is concordant with the edge of the array substrate；The light-absorption layer be attached to the quantum dot film side and the array
On the side of substrate.
Further, further include protective layer, be located at the quantum dot film far from the array substrate side.
Further, the protective layer covers the quantum dot film and the light-absorption layer.
Further, the protective layer covers the quantum dot film, and the area of the protective layer is less than the quantum dot film
Area, the edge of the edge of the protective layer and the quantum dot film forms step, and the light-absorption layer is at least partially disposed at
On the step that the edge of the edge of the protective layer and the quantum dot film is formed.
Second aspect, the utility model embodiment provide a kind of display device, including display panel described in first aspect；
The display device further includes backlight module, and the backlight module is located at quantum dot film far from array substrate side.
Further, the backlight module includes backlight and light guide plate, and the backlight includes multiple blue-light-emittings two
Pole pipe；The light guide plate includes first side, second side, third side and four side, the first side and described
Dual side-edge is opposite, and the third side and the four side are opposite；
The display device further includes light shield, and the light shield and the multiple blue LED are respectively positioned on the leaded light
The first side of plate；
The light-absorption layer of the display panel is set to the second side of the light guide plate, the third side and described
Four side.
Display panel provided by the embodiment of the utility model includes quantum dot film, and quantum dot film is located at array substrate far from liquid
Crystal layer side.Display panel further includes light-absorption layer, and light-absorption layer is attached to the side of quantum dot film, for absorbing from quantum dot film
The light that side issues, so that realizing prevents light to be emitted from quantum dot film side, to improve display effect.
Detailed description of the invention
Fig. 1 is a kind of overlooking structure diagram of display panel provided by the embodiment of the utility model；
Fig. 2 is the schematic diagram of the section structure of the AA ' along Fig. 1；
Fig. 3 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model；
Fig. 5 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model；
Fig. 6 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model；
Fig. 7 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model；
Fig. 8 is a kind of the schematic diagram of the section structure of display device provided by the embodiment of the utility model；
Fig. 9 is a kind of overlooking structure diagram of display device provided by the embodiment of the utility model.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes a kind of display panel and display device specific reality
Mode, structure, feature and its effect are applied, detailed description is as follows.
Fig. 1 is a kind of overlooking structure diagram of display panel provided by the embodiment of the utility model, and Fig. 2 is along Fig. 1
The schematic diagram of the section structure of AA ', with reference to Fig. 1 and Fig. 2, display panel include array substrate 10, counter substrate 20 and be located at array
Liquid crystal layer 30 between substrate 10 and counter substrate 20.Display panel further includes quantum dot film 40 and light-absorption layer 50.Quantum dot film
40 are located at array substrate 10 far from 30 side of liquid crystal layer.Light-absorption layer 50 is at least partially surrounding quantum dot film 40, and light-absorption layer 50 pastes
It is attached on the side of quantum dot film 40.In Fig. 1 illustratively, light-absorption layer 50 surrounds the whole of quantum dot film 40, i.e. light-absorption layer 50
Around quantum dot film 40 1 weeks, four side edges of quantum dot film 40 were arranged in light-absorption layer 50.In other embodiments, extinction
Layer 50 can also be provided only at three sides of quantum dot film 40 only around the part of quantum dot film 40, such as light-absorption layer 50.
Display panel provided by the embodiment of the utility model includes quantum dot film, and quantum dot film is located at array substrate far from liquid
Crystal layer side.Display panel further includes light-absorption layer, and light-absorption layer is attached to the side of quantum dot film, for absorbing from quantum dot film
The light that side issues, so that realizing prevents light to be emitted from quantum dot film side, to improve display effect.
Optionally, with reference to Fig. 2, display panel further includes the first polarizing film 61, and the first polarizing film 61 is located at array substrate 10
Between quantum dot film 40, the area of the first polarizing film 61 is less than the area of array substrate 10, the edge of the first polarizing film 61 with
The edge of array substrate 10 is formed step and (for clarity, is illustrated in the utility model embodiment with the lines of overstriking
Step), on the step that the edge of the edge for being at least partially disposed at the first polarizing film 61 of light-absorption layer 50 and array substrate 10 is formed.
Light-absorption layer 50 can be fixed on the step that the edge of the first polarizing film 61 and the edge of array substrate 10 are formed, and improve extinction
The area of attachment of layer 50, to improve the fastness of light-absorption layer 50, it is therefore prevented that light-absorption layer 50 falls off.
Fig. 3 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model, with reference to Fig. 3, amount
Less than the area of the first polarizing film 61, the edge of quantum dot film 40 and the edge of the first polarizing film 61 are formed the area of son point film 40
On the step that the edge of step, the edge for being at least partially disposed at quantum dot film 40 of light-absorption layer 50 and the first polarizing film 61 is formed.
Since light-absorption layer 50 is other than on the step that can be fixed on the edge of the first polarizing film 61 and the edge formation of array substrate 10,
On the step that the edge at the edge and the first polarizing film 61 that may be also secured at quantum dot film 40 is formed, suction is further increased
The area of attachment of photosphere 50, to further increase the fastness of light-absorption layer 50, it is therefore prevented that light-absorption layer 50 falls off.
Optionally, referring to figs. 2 and 3, display panel further includes protective layer 70, and it is separate that protective layer 70 is located at quantum dot film 40
10 side of array substrate.Protective layer 70 may include quantum dot film 40 from environmental damage.
Optionally, referring to figs. 2 and 3, protective layer 70 covers quantum dot film 40 and light-absorption layer 50.Protective layer 70 covers quantum
When point film 40 and light-absorption layer 50, protective layer 70 can provide protection to quantum dot film 40 and light-absorption layer 50, prevent quantum dot film 40
With light-absorption layer 50 from environmental damage.
Fig. 4 is that the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model is protected with reference to Fig. 4
Sheath 70 covers quantum dot film 40, and the area of protective layer 70 is less than the area of quantum dot film 40, the edge and quantum of protective layer 70
The edge of point film 40 forms step, the edge for being at least partially disposed at protective layer 70 of light-absorption layer 50 and the edge shape of quantum dot film 40
At step on.Light-absorption layer 50 can be fixed on the step that the edge of the first polarizing film 61 and the edge of array substrate 10 are formed
On, on the step that the edge at the edge and the first polarizing film 61 that are fixed on quantum dot film 40 is formed, and it is fixed on protective layer 70
Edge and quantum dot film 40 edge formed step on.The area of attachment of light-absorption layer 50 is further increased, thus into
Improve to one step the fastness of light-absorption layer 50, it is therefore prevented that light-absorption layer 50 falls off.
Optionally, with reference to Fig. 1-Fig. 4, the side adjoining of light-absorption layer 50 and the first polarizing film 61, light-absorption layer 50 and first
The whole of the covering array substrate 10 of polarizing film 61.The light that light-absorption layer 50 can prevent backlight from issuing is not through by the first polarizing film
The part of 61 coverings, therefore light leakage phenomena can be prevented.Light-absorption layer 50 is neighbouring far from 61 side of the first polarizing film and light-absorption layer 50
The distance between first polarizing film 61 is greater than 0.5mm and is less than 3mm.I.e. the width W of light-absorption layer 50 meets: 0.5mm < W < 3mm.
Fig. 5 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model, with reference to Fig. 5, the
The area of one polarizing film 61 is equal to the area of quantum dot film 40, and the edge of the first polarizing film 61 and the edge of quantum dot film 40 are flat
Together.The area of protective layer 70 is less than the area of quantum dot film 40, and the edge of protective layer 70 and the edge of quantum dot film 40 form platform
On the step that rank, the edge for being at least partially disposed at protective layer 70 of light-absorption layer 50 and the edge of quantum dot film 40 are formed.Light-absorption layer
50 can be fixed on the step of the edge formation of the edge of the first polarizing film 61 and array substrate 10, be fixed on quantum dot layer 40
Side, and be fixed on protective layer 70 edge and quantum dot film 40 edge formed step on.
Fig. 6 is that the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model is shown with reference to Fig. 6
Show that panel further includes the first polarizing film 61, the first polarizing film 61 is between array substrate 10 and quantum dot film 40, the first polarization
The area of piece 61 is equal to the area of array substrate 10, and the edge of the first polarizing film 61 is concordant with the edge of array substrate 10.Extinction
Layer 50 is attached on the side of quantum dot film 40 and the side of array substrate 10.
Illustratively, with reference to Fig. 6, light-absorption layer 50 is in addition to being attached to the side of quantum dot film 40 and the side of array substrate 10
Outer on side, light-absorption layer 50 can also be attached on the side of the first polarizing film 61.
Fig. 7 is the schematic diagram of the section structure of another display panel provided by the embodiment of the utility model, with reference to Fig. 7, the
The area of one polarizing film 61 is equal to the area of array substrate 10, and the edge of the first polarizing film 61 and the edge of array substrate 10 are flat
Together.Area of the area of quantum dot film 40 less than the first polarizing film 61, the side at the edge of quantum dot film 40 and the first polarizing film 61
Edge forms step, the platform of the edge formation of the edge for being at least partially disposed at quantum dot film 40 of light-absorption layer 50 and the first polarizing film 61
On rank.Protective layer 70 covers quantum dot film 40 and light-absorption layer 50.
Optionally, with reference to Fig. 2-Fig. 7, display panel further includes the second polarizing film 62, and the second polarizing film 62 is located at opposed base
Plate 20 is far from 30 side of liquid crystal layer.Illustratively, the polarizing axis of the first polarizing film 61 and the second polarizing film 62 can be set to phase
It is mutually vertical.Strong and weak can generate to the liquid crystal molecule in liquid crystal layer 30 of control electric field is recycled to deflect with the characteristic of modulation light,
Achieve the purpose that display panel is allowed to show image.
The utility model embodiment also provides a kind of display device, and display device includes the display in any of the above-described embodiment
Panel.Fig. 8 is a kind of the schematic diagram of the section structure of display device provided by the embodiment of the utility model, with reference to Fig. 8, display device
It further include the first brightness enhancement film 91, the second brightness enhancement film 92, diffusion barrier 93, reflector plate 94, backboard 95, outline border 96, frame glue 97, backlight
81 and light guide plate 82, the first brightness enhancement film 91 and the second brightness enhancement film, which play the role of increasing transmission, improves brightness.Illustratively,
One brightness enhancement film 91 may include the film layer of multiple laminations, and light roundtrip between multiple stacked film layers is transmitted with increasing
Rate realizes that the effect of blast, the first brightness enhancement film 91 are also referred to as thousand tunics.Second brightness enhancement film 92 includes multiple prisms, also referred to as
Lens film.Diffusion barrier 93 homogenizes light by scattering.Backlight 81 and light guide plate 82 constitute backlight module 80.Display device is also
Including backlight module 80, backlight module 80 is located at quantum dot film 40 far from 10 side of array substrate.Backlight module 80 is display surface
Plate provides illuminating bundle.The illumination that backlight module 80 issues is mapped on quantum dot film 40, and excites the quantum in quantum dot film 40
Point shines.Reflector plate 94 is located at light guide plate 82 away from display panel side, for light guide plate 82 to be faced away from display panel one
The light of side transmitting is reflected into display panel, for improving light utilization.Backboard 95 is located at backlight module 80 far from aobvious
Show panel side.Backboard 95 is that backlight 81 and light guide plate 82 provide support.Outline border 96 is arranged around backboard 95, for being backboard
95 and display panel provide protection.One end of frame glue 97 is contacted with backboard 95, the other end of frame glue 97 and the battle array of display panel
Column substrate 10 contacts, for providing support for array substrate 10.
With reference to Fig. 2 and Fig. 8, dotted line indicates light in Fig. 8, three is shown in Fig. 8 and perpendicular to 10 direction of array substrate
It is respectively in 45 °, 60 ° and 75 ° of light.In not set light-absorption layer 50, three light shown in fig. 8 will be by display panel
It is emitted and by human eye as it can be seen that generating light leakage.In the case where being provided with light-absorption layer 50, light-absorption layer 50 can be to the light of irradiation thereon
Line is absorbed, to prevent light leakage.The width W of light-absorption layer 50 can be according to the propagation road of 45 °, 60 ° and 75 ° this three light
Diameter is arranged.It illustratively, as shown in Figure 8, can be by the width of point A and the distance between point B as light-absorption layer 50 in Fig. 8
W is spent, to achieve the purpose that prevent light leakage.In display device provided by the embodiment of the utility model, including any of the above-described embodiment
Display panel.Thus with the beneficial effect of above-mentioned display panel.That is, realizing prevents light from going out from quantum dot film side
It penetrates, to improve display effect.
Fig. 9 is a kind of the schematic diagram of the section structure of display device provided by the embodiment of the utility model, with reference to Fig. 8 and Fig. 9,
Backlight module 80 includes backlight 81 and light guide plate 82, and backlight 81 includes multiple blue LEDs.Two pole of blue-light-emitting
Pipe issues blue light, and the utility model embodiment can pass through the blue light illumination quantum dot film 40 that blue LED issues
Mode generates white light.Light guide plate 82 includes first side 821, second side 822, third side 823 and four side 824, the
A side 821 and second side 822 are opposite, and third side 823 and four side 824 are opposite.Display device further includes light shield (figure
It is not shown in 9), light shield is respectively positioned on the first side 821 of light guide plate 82 with multiple blue LEDs.Light shield can block indigo plant
Color light emitting diode issue without light guide plate 82 and the light of display panel, to ensure that the good aobvious of display panel
Show effect.The light-absorption layer 50 of display panel is set to the second side 822, third side 823 and four side of light guide plate 82
824.Since the first side 821 of light guide plate 82 is provided with light shield, light shield can stop from the sending of the side of quantum dot film 40
Light, therefore light-absorption layer 50 can be not provided in the first side of light guide plate 82 821, and only the second side of light guide plate 82 822,
Light-absorption layer 50 is arranged in third side 823 and four side 824, has saved the dosage of light-absorption layer 50, and reduce display device
Weight and cost of manufacture.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of display panel, comprising: the counter substrate and be located at the battle array that array substrate and the array substrate are oppositely arranged
Liquid crystal layer between column substrate and the counter substrate, which is characterized in that the display panel further include:
Quantum dot film is located at the array substrate far from the liquid crystal layer side；
Light-absorption layer, for the light-absorption layer at least partially surrounding the quantum dot film, the light-absorption layer is attached at the quantum dot film
Side.
2. display panel according to claim 1, which is characterized in that the display panel further includes the first polarizing film, institute
The first polarizing film is stated between the array substrate and the quantum dot film, the area of first polarizing film is less than the battle array
The area of column substrate, the edge of first polarizing film and the edge of the array substrate form step, and the light-absorption layer is extremely
Small part is located on the step that the edge of first polarizing film and the edge of the array substrate are formed.
3. display panel according to claim 2, which is characterized in that the area of the quantum dot film is less than described first partially
The edge of the area of vibration piece, the edge of the quantum dot film and first polarizing film forms step, and the light-absorption layer is at least
On the step that the edge at edge and first polarizing film that part is located at the quantum dot film is formed.
4. display panel according to claim 2, which is characterized in that the side of the light-absorption layer and first polarizing film
Adjacent, the array substrate is completely covered in the light-absorption layer and first polarizing film；
The light-absorption layer is far from first polarizing film side and the light-absorption layer adjacent to the distance between described first polarizing film
Greater than 0.5mm and it is less than 3mm.
5. display panel according to claim 1, which is characterized in that the display panel further includes the first polarizing film, institute
The first polarizing film is stated between the array substrate and the quantum dot film, the area of first polarizing film is equal to the battle array
The edge of the area of column substrate, first polarizing film is concordant with the edge of the array substrate；The light-absorption layer is attached to institute
It states on the side of quantum dot film and the side of the array substrate.
6. display panel according to claim 1, which is characterized in that further include protective layer, it is remote to be located at the quantum dot film
From the array substrate side.
7. display panel according to claim 6, which is characterized in that the protective layer covers the quantum dot film and described
Light-absorption layer.
8. display panel according to claim 6, which is characterized in that the protective layer covers the quantum dot film, described
The area of protective layer is less than the area of the quantum dot film, the edge formation platform at the edge of the protective layer and the quantum dot film
On the step that the edge of rank, the edge for being at least partially disposed at the protective layer of the light-absorption layer and the quantum dot film is formed.
9. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-8；
The display device further includes backlight module, and the backlight module is located at quantum dot film far from array substrate side.
10. display device according to claim 9, which is characterized in that the backlight module includes backlight and light guide plate,
The backlight includes multiple blue LEDs；The light guide plate includes first side, second side, third side and
Four side, the first side and the second side are opposite, and the third side and the four side are opposite；
The display device further includes light shield, and the light shield and the multiple blue LED are respectively positioned on the light guide plate
The first side；
The light-absorption layer of the display panel is set to the second side of the light guide plate, the third side and the described 4th
Side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920431770.XU CN209486436U (en) | 2019-04-01 | 2019-04-01 | A kind of display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920431770.XU CN209486436U (en) | 2019-04-01 | 2019-04-01 | A kind of display panel and display device |
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| CN209486436U true CN209486436U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415414A (en) * | 2022-01-25 | 2022-04-29 | 合肥京东方光电科技有限公司 | Front light module and display device |
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2019
- 2019-04-01 CN CN201920431770.XU patent/CN209486436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415414A (en) * | 2022-01-25 | 2022-04-29 | 合肥京东方光电科技有限公司 | Front light module and display device |
| CN114415414B (en) * | 2022-01-25 | 2024-01-16 | 合肥京东方光电科技有限公司 | Front light module and display device |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |