CN206773335U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN206773335U CN206773335U CN201720535132.3U CN201720535132U CN206773335U CN 206773335 U CN206773335 U CN 206773335U CN 201720535132 U CN201720535132 U CN 201720535132U CN 206773335 U CN206773335 U CN 206773335U
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- light
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- color blocking
- backlight
- quantum dot
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Abstract
This application provides a kind of display panel and display device, it is related to display technology field, wherein, the display panel includes array base palte and color membrane substrates and backlight；The color membrane substrates include the color blocking at least three kinds colors being arranged in array, and at least one kind is blue color blocking in the color blocking；Wherein, the color blocking is quantum dot film, and the wave-length coverage of light that the blue color blocking is sent under the exciting for the light that the backlight is sent is 455nm 465nm.The display panel and display device that the application provides, injury of the light of blueness for human eye can be reduced, so as to have eye-protecting function.
Description
Technical field
It the utility model is related to display technology field, more particularly to a kind of display panel and display device.
Background technology
With becoming increasingly popular for electronic product, unhealthful can or can not be argued on long-term use of electronic product does not just have
Stopped.And the focus with research is argued largely on the radiation problem of several display panels in electronic product.
Liquid crystal display device gradually instead of original CRT (Cathode Ray Tube) display at present.Compare
For CRT monitor, the radiation of liquid crystal display release can be relatively much smaller, but the radiation of liquid crystal display panel is for human eye
Injury problem be not still well solved.
Visible ray is also one kind of electromagnetic wave, and electromagnetic wave is exactly electromagnetic radiation.Therefore, in a broad sense, it is seen that light is also
It is a kind of electromagnetic radiation, simply generally, it is considered that visible ray harm to the human body is little.Visible ray refers to that electromagnetic spectrum medium wave is about
In the range of 390nm-760nm and it is macroscopic electromagnetic radiation.In various visible rays, the wavelength of blue light is in 400nm-
Between 500nm.
Scientific investigations showed that retina cell contains a kind of abnormal retinene, retinene has two absworption peaks, one
Ultra-violet (UV) band, another is in blue light region., the retinene in retina cell has absworption peak in blue light region, and high energy shortwave blue light can swash
Hair makes it discharge radical ion, and radical ion increases its damage effect to retinal pigment epithelium and regarded so as to cause
The atrophy of retinal pigment epithelium, then cause the death of photaesthesia cell, under the death of photaesthesia cell will cause eyesight gradual
Drop even completely loses.Shortwave blue light of the wavelength between 400-480 has a certain degree of harm to retina, different wave length
Blue light is different, danger of blue light of its medium wavelength between 435nm-440nm to retina for the occurrence situation of retina
Evil is maximum.
Blue light wavelength in existing liquid crystal display panel is 450nm or so, thus user in viewing easily to view
Film causes a certain degree of injury.
Utility model content
In view of this, the utility model provides a kind of display panel and display device, solves to a certain extent existing
There is the technical problem that blue light damages to retina in the display panel of technology.
On the one hand, the utility model provides a kind of display panel, and the display panel includes array base palte and color membrane substrates
And backlight；
The color membrane substrates include the color blocking at least three kinds colors being arranged in array, and at least a kind of in the color blocking
It is blue color blocking；
Wherein, the color blocking is quantum dot film, and
The wave-length coverage for the light that the blue color blocking is sent under the exciting for the light that the backlight is sent is
455nm-465nm。
On the other hand, the utility model also provides a kind of display device, including above-mentioned display panel.
Compared with prior art, a kind of display panel provided by the utility model and display device, including at least following
Beneficial effect：
By setting quantum dot film in display panel so that light is blue by being drawn after blue quantum dot film
The wave-length coverage of light is 455nm-465nm, and within the range, the wavelength of blue light is longer, and energy is smaller, can reduce to eye
Injury so that display panel has eye-protecting function.
Certainly, implement any product of the present utility model must not specific needs reach all the above technology effect simultaneously
Fruit.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiment of the present utility model, and
And it is used to explain principle of the present utility model together with its explanation.
Fig. 1 show a kind of structural representation of display panel provided herein；
Fig. 2 show a kind of sectional view of display panel provided herein；
Fig. 3 show a kind of top view of color membrane substrates in display panel provided herein；
Fig. 4 show a kind of composition schematic diagram of display device provided herein.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 show a kind of structural representation of display panel provided herein, and Fig. 2 show provided herein
Display panel a kind of sectional view；Fig. 3 show a kind of top view of color membrane substrates in display panel provided herein.
With reference to Fig. 1, Fig. 2 and Fig. 3, display panel 100 provided herein includes array base palte 10 and color membrane substrates 20 and backlight
Source 30；
Color membrane substrates 20 include the color blocking at least three kinds colors being arranged in array, and at least one kind is in the color blocking
Blue color blocking；
Wherein, the color blocking is quantum dot film, and
The wave-length coverage for the light that the blue color blocking is sent under the exciting for the light that the backlight 30 is sent is
455nm-465nm。
Specifically, as can be seen from Figure 1, the array base palte 10 in the application display panel 100 and color membrane substrates 20 are set relatively
Put, arrangement in the first direction, a plurality of gate line 11 of second direction extension are provided with array base palte 10, and in a second direction
Arrangement, a plurality of data signal line 12 of first direction extension.It can be seen that from Fig. 1 and Fig. 2, in the bottom side of display panel 100, array base
Plate 10 has also bound control chip 40, surface of the array base palte 10 away from color membrane substrates 20 close to the surface of the side of color membrane substrates 20
It is provided with backlight 30.From figure 3, it can be seen that color membrane substrates 20 include the color blocking for three kinds of colors being arranged in array, it is red respectively
Color color blocking R, green color blocking G and blue color blocking B, the color blocking of three kinds of colors is quantum dot film, and wherein blue color blocking is in backlight
The wave-length coverage of the light sent under the exciting of 30 light sent is 455nm-465nm.The application passes through in display panel 100
Color membrane substrates 20 on set quantum dot film so that light passes through the wavelength model of the blue light drawn after blue quantum dot film
Enclose for 455nm-465nm, within the range, the wavelength of blue light is longer, and energy is smaller, can reduce the injury to eye, from
And cause display panel 100 provided herein that there is eye-protecting function.
Alternatively, in embodiment illustrated in fig. 3, what the blue color blocking B on the application color membrane substrates 20 was sent in backlight
Abscissa scope of the light sent under the exciting of light in CIE-xy chromatic diagrams is 0.11-0.15, and ordinate scope is 0.05-
0.1.CIE (Commission Internationale de L'Eclairage, English-International Commission
on illumination)：Abscissa scope in CIE-xy chromatic diagrams is set to 0.11- by International Commission on Illumination, the application
0.15, ordinate scope is set to 0.05-0.1, in this coordinate range, enable to blue light wave-length coverage be in be 455nm-
465nm, within the range, the wavelength of blue light is longer, and energy is smaller, so as to be advantageous to reduce injury of the blue light to retina.
Alternatively, quantum dot film corresponding to the blue color blocking in the application on color membrane substrates is nanocrystal, and this is nanocrystalline
The size range of grain is 5nm-10nm.Using the nanocrystal in the size range as quantum dot film, there is exciting light spectrum width
And continuously distributed, the advantages that emission spectrum is narrow and symmetrical, Color tunable, and optical stability is high, and fluorescence lifetime is long.
Alternatively, the thickness of quantum dot film corresponding to the blue color blocking in the application on color membrane substrates is ().By to amount
The thickness of son point film is configured, and can be conveniently adjusted its energy gap width, the size of exciton bind energy and exciton energy
The electronic states such as blue shift.When the thickness of quantum dot film corresponding to blue color blocking is arranged to 200 microns by the application, be advantageous to indigo plant
The wave-length coverage control for the light that color color blocking is sent under the exciting for the light that backlight is sent is in 455nm-465nm, in maximum
While limit reduces blue light to retina damage, ensure that it has preferable colourity domain.
Alternatively, quantum dot film corresponding to the blue color blocking in the application on color membrane substrates is CdS quantum dot film or mixed
Cu quantum dot film.CdS is a kind of wide bandgap semiconductor materials, has excellent photoconductive property, high to the collection rate of light, and
And loss is small, in light weight.Using quantum dot films of the CdS as the application, there is regular surface and narrow Size Distribution, have
The shape of dispersiveness and subglobular well, and there is good crystallinity.During using the quantum dot film for mixing Cu, Cu's mixes
New doping emission peak can be occurred by entering, and not only inhibit the intrinsic emitter of quantum dot, while also improve the surface of quantum dot
Defect state makes the transmitting of its defect disappear, it is possible to increase luminous efficiency and stability, also helps blue color blocking in backlight institute
The wave-length coverage of the light sent under the exciting of the light sent is controlled in 455nm-465nm, is further advantageous to reduce blue light pair
The injury of retina.
Alternatively, the color for the light that backlight 30 is sent is blueness in the application Fig. 1 and embodiment illustrated in fig. 2.Backlight
The blue light that source 30 is sent can excite the color blocking of three kinds of colors on color membrane substrates 20 to send the light of different colours.
Alternatively, referring to Fig. 1 and Fig. 2, the wave-length coverage for the light that backlight 30 is sent is 455nm- in the application
465nm.By the light that backlight 30 is sent is blue light, when the wave-length coverage of the light of blueness is 455nm-465nm, blue light
Wavelength is longer, and energy is smaller, and the injury to human eye is smaller, when the excitated blue color blocking of backlight 30 sends blue light, blue color blocking
The wavelength of the blue light sent is also in the range of 455nm-465nm, so as to further mitigate injury of the blue light to human eye,
So that display panel 100 provided herein has eye-protecting function.
Alternatively, the backlight 30 in the application includes gallium nitride light-emitting diode, the gallium nitride light-emitting diode hair
The wavelength of the blue light gone out is 455nm-465nm.Gallium nitride is a kind of wide bandgap compound semiconductors material, has transmitting blue
Light, high temperature, high frequency, high pressure, it is high-power and acidproof, alkaline-resisting, corrosion-resistant the advantages that, therefore the application uses the pole of gallium nitride light-emitting two
When pipe is as light source part in backlight 30, blue light can not only be launched, while also possess high temperature, high frequency, high pressure, big work(
Rate and it is acidproof, alkaline-resisting, corrosion-resistant the advantages that.In addition, when the wavelength for the blue light that gallium nitride light-emitting diode is sent is in
When in the range of 455nm-465nm, the wavelength of blue light is longer, and energy is smaller, can reduce the injury to eye so that display surface
Plate 100 has eye-protecting function.
Fig. 4 show a kind of composition schematic diagram of display device provided herein.Based on same inventive concept, this Shen
It please additionally provide a kind of display device 200, including the display panel 100 in the embodiment of the present application.Display device in the application
200 can be mobile phone, notebook computer, television set, intelligence wearing equipment etc..The specific implementation of display device 200 in the application
Example refers to the embodiment of the application display panel 100, and repeating part, here is omitted.
Display panel provided herein and display device, including at least following beneficial effect：
The application passes through sets quantum dot film in display panel so that light is by being drawn after blue quantum dot film
The wave-length coverage of light of blueness is 455nm-465nm, and within the range, the wavelength of blue light is longer, and energy is smaller, can be reduced pair
The injury of eye so that display panel has eye-protecting function.In addition, quantum dot film corresponding to blue color blocking in the application is
Nanocrystal, during using nanocrystal as quantum dot film, there is exciting light spectrum width and continuously distributed, emission spectrum is narrow and right
The advantages that title, Color tunable, optical stability is high, and fluorescence lifetime is long.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (9)
- A kind of 1. display panel, it is characterised in thatThe display panel includes array base palte and color membrane substrates and backlight；The color membrane substrates include the color blocking at least three kinds colors being arranged in array, and at least one kind is blue in the color blocking Color color blocking；Wherein, the color blocking is quantum dot film, andThe wave-length coverage for the light that the blue color blocking is sent under the exciting for the light that the backlight is sent is 455nm- 465nm。
- 2. display panel according to claim 1, it is characterised in that the blue color blocking is sent in the backlight Abscissa scope of the light sent under the exciting of light in CIE-xy chromatic diagrams is 0.11-0.15, and ordinate scope is 0.05- 0.1。
- 3. display panel according to claim 1, it is characterised in that quantum dot film corresponding to the blue color blocking is nanometer Crystal, the grain size range of the nanocrystal is 5nm-10nm.
- 4. display panel according to claim 1, it is characterised in that the thickness of quantum dot film corresponding to the blue color blocking Less than 200 microns.
- 5. display panel according to claim 1, it is characterised in that quantum dot film corresponding to the blue color blocking is CdS Quantum dot film or the quantum dot film for mixing Cu.
- 6. display panel according to claim 1, it is characterised in that the color for the light that the backlight is sent is indigo plant Color.
- 7. display panel according to claim 6, it is characterised in that the wave-length coverage for the light that the backlight is sent is 455nm-465nm。
- 8. display panel according to claim 7, it is characterised in that the backlight includes gallium nitride light-emitting diode, The wavelength for the blue light that the gallium nitride light-emitting diode is sent is 455nm-465nm.
- 9. a kind of display device, it is characterised in that the display device includes the display as described in claim 1-8 any one Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535132.3U CN206773335U (en) | 2017-05-12 | 2017-05-12 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535132.3U CN206773335U (en) | 2017-05-12 | 2017-05-12 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773335U true CN206773335U (en) | 2017-12-19 |
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ID=60639947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535132.3U Active CN206773335U (en) | 2017-05-12 | 2017-05-12 | Display panel and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572479A (en) * | 2018-04-17 | 2018-09-25 | 昆山龙腾光电有限公司 | Display device |
| WO2023201812A1 (en) * | 2022-04-18 | 2023-10-26 | 深圳市华星光电半导体显示技术有限公司 | Display image adjustment method and apparatus, and display apparatus |
-
2017
- 2017-05-12 CN CN201720535132.3U patent/CN206773335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572479A (en) * | 2018-04-17 | 2018-09-25 | 昆山龙腾光电有限公司 | Display device |
| WO2023201812A1 (en) * | 2022-04-18 | 2023-10-26 | 深圳市华星光电半导体显示技术有限公司 | Display image adjustment method and apparatus, and display apparatus |
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