CN109270727A - Display panel and electronic equipment - Google Patents
Display panel and electronic equipment Download PDFInfo
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- CN109270727A CN109270727A CN201811405627.XA CN201811405627A CN109270727A CN 109270727 A CN109270727 A CN 109270727A CN 201811405627 A CN201811405627 A CN 201811405627A CN 109270727 A CN109270727 A CN 109270727A
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- display panel
- temperature
- display
- metal layer
- controlled member
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- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
-
- 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/133528—Polarisers
- G02F1/133548—Wire-grid polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display panel and electronic equipments, temperature-controlled member is arranged in the incident side of display module in technical solution of the present invention, temperature-controlled member includes optical transmission window and shading light part, shading light part has reflecting surface, incident ray can be reflected, it is only capable of entering display module setting section by the optical transmission window that temperature-controlled member is set from the light of incident side incidence display module, and then luminous energy is reduced in the energy accumulation of the other parts of display module, to reduce the thermal accumlation as caused by light, in addition, temperature-controlled member also passes through conducting-heat elements and connect with heat radiation module, the heat of display module can be conducted to heat radiation module by temperature-controlled member and conducting-heat elements and be radiated.As it can be seen that technical solution of the present invention can radiate to display module by temperature-controlled member, improve the radiating rate of display panel, to avoid due to temperature it is excessively high caused by display panel degradation problem, to improve the overall performance of electronic equipment.
Description
Technical field
The present invention relates to technical field of electronic equipment, more say, are related to a kind of display panel and electronic equipment.
Background technique
With the continuous development of science and technology, more and more display panels be widely used in people's daily life and
Every field in work brings huge convenience for the routine work and life of people, it is indispensable to become current people
Important tool.
Currently, existing various equipment are typically only to carry out to the electronic component having data processing function such as processor
Heat dissipation design does not have the scattering design for being directed to display panel.
Summary of the invention
To solve the above-mentioned problems, technical solution of the present invention is supplied to a kind of display panel and electronic equipment, can be with
It is radiated by temperature-controlled member to display module.
To achieve the goals above, the invention provides the following technical scheme:
A kind of display panel, the display panel include:
Display module, the display module have opposite display side surface and incident side surface；
The temperature-controlled member on the incident side surface is set, the temperature-controlled member includes optical transmission window and shading light part,
The shading light part is reflecting surface away from the surface of the display module；
The conducting-heat elements contacted with the temperature-controlled member, the conducting-heat elements connect heat radiation module.
Optionally, in the above display panel, the conducting-heat elements include: the sheet metal contacted with the lightproof area
And it is connected to the copper pipe on the sheet metal, the copper pipe connects the heat radiation module.
Optionally, in the above display panel, the display module includes red sub-pixel, green sub-pixels and blue
Sub-pixel；
The temperature-controlled member includes: patterned first reflective metal layer, and first reflective metal layer is arranged described
Incident side surface, the position that first reflective metal layer corresponds to the blue subpixels have an optical transmission window, and described the
One reflective metal layer blocks at least partly region of the red sub-pixel and/or blocks the green sub-pixels at least partly
Region.
Optionally, in the above display panel, the material of first reflective metal layer includes any in copper, aluminium and molybdenum
Kind is a variety of.
Optionally, in the above display panel, first reflective metal layer deviates from a side surface of the display module
Fitting is fixed with the first polaroid, and the display side surface fitting is fixed with the second polaroid.
Optionally, in the above display panel, the temperature-controlled member includes: the first gold medal that the incident side surface is arranged in
Belong to wiregrating polaroid；
The first wire grating polaroid includes the second reflective metal layer, and second reflective metal layer includes in first
Heart district domain and the first peripheral region for surrounding first central area, first central area includes multiple first shadings
Grizzly bar and multiple first hollow out grizzly bars, the first shading grizzly bar are alternately distributed with the first hollow out grizzly bar, and the two is flat
Row, the first hollow out grizzly bar is as the optical transmission window.
Optionally, in the above display panel, the display module includes multiple sub-pixels, a plurality of grid line and a plurality of
Data line；
The grid line intersects with the data line limits multiple pixel regions, and each pixel region is correspondingly arranged a sub- picture
Element；The grid line and the data line are for driving the sub-pixel to perform image display；
The data line and/or the grid line are copper wire.
Optionally, in the above display panel, the display side surface is provided with the second wire grating polaroid；
The second wire grating polaroid includes third reflective metal layer, and the third reflective metal layer includes in second
Heart district domain and the second peripheral region for surrounding second central area, second central area are provided with multiple second and hide
Gratings strips and multiple second hollow out grizzly bars, the second shading grizzly bar is alternately distributed with the second hollow out grizzly bar, and the two
In parallel.
Optionally, in the above display panel, the third reflective metal layer connects the conducting-heat elements.
Optionally, in the above display panel, the display panel includes the first substrate being oppositely arranged and the second base
Plate, and the liquid crystal layer between the first substrate and the second substrate；
Wherein, the side surface that the first substrate deviates from the liquid crystal layer is arranged in the temperature-controlled member.
The present invention also provides a kind of electronic equipment, the electronic equipment includes display panel described in any of the above embodiments.
Optionally, in above-mentioned electronic equipment, the electronic equipment includes: 3D printer.
As can be seen from the above description, it in the display panel that technical solution of the present invention provides, is set in the incident side of display module
Temperature-controlled member is set, temperature-controlled member includes optical transmission window and shading light part, and shading light part has reflecting surface, can reflect incident light
Line is only capable of entering display module configuration part by the optical transmission window that temperature-controlled member is set from the light of incident side incidence display module
Point, and then reduce luminous energy in the energy accumulation of the other parts of display module, to reduce the thermal accumlation as caused by light, separately
Outside, temperature-controlled member also passes through conducting-heat elements and connect with heat radiation module, and the heat of display module by temperature-controlled member and can be led
Thermal part is conducted to heat radiation module and is radiated.As it can be seen that technical solution of the present invention can be by temperature-controlled member to display mould
Group radiates, and improves the radiating rate of display panel, asks to avoid due to the excessively high caused display panel degradation of temperature
Topic, to improve the overall performance of electronic equipment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of top view of the array of display provided in an embodiment of the present invention towards incident side；
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of top view of wire grating polaroid provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of 3D printer provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
With reference to Fig. 1, Fig. 1 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention, the display panel packet
Include: display module 11, the display module 11 have opposite display side surface 111 and incident side surface 112；Setting is in institute
The temperature-controlled member 12 on incident side surface 112 is stated, the temperature-controlled member 12 includes optical transmission window 121 and shading light part 122, described
Shading light part 122 is reflecting surface away from the surface of the display module 11；The conducting-heat elements 13 contacted with the temperature-controlled member 12,
The conducting-heat elements 13 connect heat radiation module, and the heat radiation module is not shown in Fig. 1.
In display panel described in the embodiment of the present invention, temperature-controlled member 12 includes optical transmission window 121 and shading light part 122,
Shading light part 122 has reflecting surface, can reflect towards the incident light in the incident side surface 112, incident ray is only capable of leading to
The optical transmission window 121 for crossing the setting of temperature-controlled member 12 enters 11 setting section of display module, and then reduces luminous energy in display module 11
Other parts energy accumulation, to reduce the thermal accumlation as caused by light, in addition, temperature-controlled member 12 also passes through heat-conducting part
Part 13 is connect with heat radiation module, and the heat of display module 11 can extremely be radiated by temperature-controlled member 12 and the conduction of conducting-heat elements 13
Mould group radiates.The heat radiation module can be air cooler or water cooling equipment.
As it can be seen that display panel described in the embodiment of the present invention can reduce incident ray irradiation by the reflection of temperature-controlled member 12
Thermal accumlation caused by 11 light tight region of display module can also be passed the heat in display module 11 by temperature-controlled member 12
Be directed at conducting-heat elements 13, and then conduct to heat radiation module, therefore the radiating rate of display module can be improved with amplitude, can to avoid by
The display panel degradation problem caused by temperature is excessively high.Meanwhile the radiating rate of display panel is improved, it can also improve aobvious
Show the service life of panel.
As shown in Figure 1, the conducting-heat elements 13 include: the sheet metal 131 contacted with the lightproof area 122 and connect
The copper pipe 132 on the sheet metal 131 is connect, the copper pipe 132 connects the heat radiation module.The display panel is for electricity
Sub- equipment, the electronic equipment include the heat radiation module, can be multiplexed in the electronic equipment in this way for other electronics
The heat radiation module that element radiates radiates to the display panel, it is not necessary that heat radiation module is separately provided, reduces cost.Its
In his mode, it can also individually increase a heat radiation module for radiating to the display panel.The sheet metal
131 include that copper, aluminium and molybdenum are any one or more of.
In the embodiment of the present invention, the display module 11 can be liquid crystal display die set, at this point, incident ray is backlight mould
The backlight of outgoing is organized, the backlight module is not shown in Fig. 1.The temperature-controlled member 12 can pass through 122 reflected light of shading light part
Line, reflection light can be by the backlight module incident display module 11 again, and then light utilization can be improved.
Liquid crystal display die set is commonly used in 3D printer, in 3D printing operation, by liquid crystal display panel to backlight module
The light of outgoing is controlled, to make it be cured as pre- to have the light of setting shaped graphic information to irradiate liquid substrate
If printing shape.It is the light of near ultraviolet short-wave band, generally 385nm-420nm that 3D printer, which needs the light source used,.It is existing
Some 3D printers generally have water cooling equipment or air cooler, positioned at the outside of liquid crystal display panel, for 3D printing
The other component of machine radiates, and can not radiate to liquid crystal display panel.It needs as above-mentioned using near ultraviolet short-wave band
Light carry out 3D printing, and in the display module of liquid crystal display panel have color blocking layer, color blocking layer includes: green color blocking unit
G, red color resistance unit r and blue color blocking unit b, green color blocking unit g and red color resistance unit r are for the near ultraviolet shortwave
The degree of absorption of wave band is larger, nearly opaque for the wave band, and the transmitance of blue color blocking unit b is larger, that is to say, that 3D
When printing, liquid crystal display die set is only through blue subpixels emergent ray, to carry out 3D printing, and red sub-pixel and green
Sub-pixels almost absorb.
Therefore in the prior art, since red sub-pixel and green sub-pixels almost inhale the light of near ultraviolet shortwave
It receives, and the light frequency of near ultraviolet shortwave is larger relative to visible light, energy is larger, and it is a large amount of to will lead to heat in display module
Accumulation, temperature with higher when relative to the display of traditional visible light, due to not specifically for dissipating in liquid crystal display panel
Jet device will affect the operation instruction of liquid crystal display panel, influence the quality of 3D printing.And technical side described in the embodiment of the present invention
In case, the problem can be avoided by the way that the temperature-controlled member 12 is arranged, implementation includes but is not limited to mode shown in Fig. 2.
With reference to Fig. 2, Fig. 2 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, in which, institute
Stating display panel is liquid crystal display panel, and display module 11 is liquid crystal display die set.It can be display mould by backlight module
Group 11 provides incident ray as backlight.Backlight module is not shown in Fig. 2.The display module 11 includes red sub-pixel R, green
Sub-pixels G and blue subpixels B.
In liquid crystal display panel, display module 11 includes the first substrate 21 being oppositely arranged and the second substrate 22, with
And the liquid crystal layer between the first substrate 21 and the second substrate 22, the liquid crystal layer is not shown in Fig. 2.Wherein,
The side surface that the first substrate 21 deviates from the liquid crystal layer is arranged in the temperature-controlled member 12.First substrate 21 has pixel
Array, the pixel array include the sub-pixel of multiple array arrangements.The sub-pixel red sub-pixel of the multiple array arrangement
R, green sub-pixels G and blue subpixels B.The second substrate 22 include color blocking layer, the color blocking layer include with it is described red
Sub-pixels R face setting red color resistance unit r, with the green sub-pixels G face setting green color blocking unit g and
With the blue color blocking unit b of blue subpixels B face setting.
Mode shown in Fig. 2, the temperature-controlled member 12 include: patterned first reflective metal layer M1, and described first is anti-
It penetrates metal layer M1 to be arranged on the incident side surface 112, the first reflective metal layer M1 corresponds to the position of the blue subpixels B
It sets with the optical transmission window 121, the first reflective metal layer M1 blocks at least partly region of the red sub-pixel R
And/or block at least partly region of the green sub-pixels G.In mode shown in Fig. 2, the first reflective metal layer M1 is complete
The red sub-pixel R is blocked entirely and blocks the green sub-pixels G completely.
By the first reflective metal layer M1, the light of at least partly incident red sub-pixel R can be reflected, to drop
It is low since red color resistance unit r is to display module thermal accumlation problem caused by light absorption, and/or, reflection at least partly enters
The light of green sub-pixels G is penetrated, to reduce since green color blocking unit g is to display module thermal accumlation caused by light absorption
Problem.Therefore liquid crystal display panel described in the embodiment of the present invention be used for 3D printer when, can be used for improving display panel heat dissipation, mention
The efficiency of high 3D printing.At this point, heat radiation module can be the heat radiation module of 3D printer, it is multiplexed the existing radiating mould of 3D printer
Group radiates to its display panel, without individually increasing heat radiation module.The fitting the on the incident side surface 112 of display module 11
One reflective metal layer M1 can make the heat of display module 11 quickly conduct due to metal material heat transfer efficiency with higher
It avoids amount of localized heat in display module 11 to concentrate while accelerating heat dissipation to the first reflective metal layer M1, guarantees its overall thermal
It measures that lower and temperature uniformity is preferable, improves the stability and reliability of display panel performance.
With reference to Fig. 3, Fig. 3 is a kind of top view of the array of display provided in an embodiment of the present invention towards incident side.In Fig. 3,
Left figure be existing display module the top view towards incident side, towards the incidence of incident side surface light red sub-pixel R,
Green sub-pixels G and blue subpixels B can enter display module.In Fig. 3, right figure is technical solution of the embodiment of the present invention
Display module is towards the top view of incident side in the display panel, and due to blocking for above-mentioned the first metal layer M1, direction enters light
The light of side surface incidence is only capable of entering display module by blue subpixels B, so that light tight region be avoided to shine due to light
Caused thermal accumlation is penetrated, the aging of liquid crystal layer is avoided, improves service life, simultaneously because can accelerate to radiate and mention
The bulk temperature uniformity of high display module 11 improves the reliability and stability of display module.
Table 1
| Material | Molybdenum | Aluminium | Copper | ITO |
| Thermal coefficient W/mK | 142 | 237 | 401 | 0.75 |
Optionally, the material of the first reflective metal layer M1 includes that copper, aluminium and molybdenum are any one or more of.In this way,
First reflective metal layer M1 can form the reflecting surface of high reflectance with the surface of face incident ray, can also have higher
Heat transfer efficiency so that the heat of display module 11 is conducted faster to conducting-heat elements 13, and then conduct to heat radiation module.
In available liquid crystal display module, be generally only material be ITO, thermal coefficient is smaller, is not easy to radiate.By upper table 1
It is found that copper, aluminium and molybdenum thermal coefficient with higher, therefore realize that display module 11 dissipates faster by the first reflective metal layer M1
Heat and improve heat radiation module 11 as light side surface 112 temperature uniformity, avoid local temperature excessively high.
When the display panel is liquid crystal display panel, the display panel further includes the first polaroid 32 and second
Polaroid 31, display module 11 is between first polaroid 32 and second polaroid 31.
As shown in Fig. 2, the first reflective metal layer M1 is fixed with away from the fitting of a side surface of the display module 11
First polaroid 32, the fitting of display side surface 111 are fixed with the second polaroid 31.The first reflective metal layer M1 is arranged to be located at
Between the display module 11 and first polaroid 32, can make liquid crystal display die set 11 directly with the first reflective metals
Layer M1 contact, conducts in order to which the heat of display module 11 passes through metal parts faster to heat radiation module.
In liquid crystal display panel, display module 11 includes the sub-pixel of multiple array arrangements, is had between adjacent subpixels
Pixel pitch, for the impermeable optical element such as pixel thin film transistor, grid line and data line to be arranged.Traditional liquid crystal display panel
In, the light that backlight module is emitted backlight is area source, irradiates entire incident side surface 112 completely.In the embodiment of the present invention, institute
It states temperature-controlled member 12 and at least blocks the pixel pitch, the pixel pitch of light irradiation display module 11 is avoided, to avoid picture
Plain interstitial site causes temperature to increase due to light irradiation.When the liquid crystal display panel is used for 3D printer, the temperature control
Component 12 is also used to block at least partly region of red sub-pixel R and/or blocks at least partly region of green sub-pixels G,
The temperature of display module 11 caused by light to further avoid being not through display module 11 increases.
In the embodiment of the present invention, when the display panel is liquid crystal display panel, the temperature-controlled member 12 can be multiplexed and made
Reduce plate thickness in this way, being not necessarily to that polaroid is separately provided in the side of display module 11 towards backlight module for polaroid,
Reduce cost.At this point, the structure of the display panel is as shown in Figure 4.
With reference to Fig. 4, Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, the display panel
Including display module 11 and temperature-controlled member 12.The temperature-controlled member 12 includes: first that the incident side surface 112 is arranged in
The structure of wire grating polaroid 41, the first wire grating polaroid 41 is as shown in right in Figure 5.
With reference to Fig. 5, Fig. 5 is a kind of top view of wire grating polaroid provided in an embodiment of the present invention.Such as Fig. 4 and figure
In 5 shown in right figure, in the embodiment of the present invention, the first wire grating polaroid 41 includes the second reflective metal layer M2, described
Second reflective metal layer M2 includes the first central area A1 and the first peripheral region B1 for surrounding the first central area A1,
The first central area A1 includes multiple first shading grizzly bar A11 and multiple first hollow out grizzly bar A12, first shading
Grizzly bar A11 is alternately distributed with the first hollow out grizzly bar A12, and the two is parallel, and the first hollow out grizzly bar A12 is as described
Light window 121.First peripheral region B1 and the first shading grizzly bar A11 are as above-mentioned shading light part 122.
The temperature-controlled member 12 further includes transparent substrate 42, and the second metal layer M2 is arranged in 42 table of transparent substrate
Face.The transparent substrate 42 has adhesive layer away from a side surface of second metal layer M2, for the incident side with display module 11
The fitting of surface 112 is fixed.The first wire grating polaroid 41 can be prepared by nanometer embossing.First wire grating
Polaroid 41 is reflection-type wire grating polarisation, is irradiated to the first shading grizzly bar A11 and is reflected, and non-absorbing, reduces heat and exists
The accumulation on 12 surface of temperature-controlled member.
Wherein, left figure is the top view of conventional metals wiregrating polaroid in Fig. 5, and metal layer M includes multiple is alternately distributed
Hollow out grizzly bar a1 and shading grizzly bar a2.First wire grating polaroid 41 and conventional metals wiregrating described in the embodiment of the present invention are inclined
Sheet structure is different, has the first the peripheral region B1, each first shading grizzly bar A11 and first for surrounding the first central area A1
Peripheral region B1 is structure as a whole.The first peripheral region B1 is logical convenient for temperature-controlled member 12 for being fixedly connected with conducting-heat elements
It crosses conducting-heat elements 13 to connect with heat radiation module, in order to which the heat generated due to the irradiation of the light of backlight module is quickly conducted to scattered
Thermal module.Backlight module includes the UV-LED (light supply apparatus for being emitted above-mentioned shortwave).
In display panel described in the embodiment of the present invention, the temperature-controlled member is used as using the first wire grating polaroid 41
12, on the one hand, polaroid function may be implemented, on the other hand can be multiplexed metal it is not necessary that polaroid individually is arranged in incident side
The high thermal conductivity characteristic of material can also improve display module so that the heat of display module 11 is quickly conducted to heat radiation module
The temperature uniformity on 11 incident side surfaces 112.Moreover, it is also possible to pass through the first shading in the first wire grating polaroid 41 of setting
Grizzly bar A11 and the first hollow out grizzly bar A12 size layout, so that the first shading grizzly bar A11 is blocked and reflected the light of specific region
Line avoids the zonal ray incidence display module 11, and then avoids without the light incidence display module through display module 11
Thermal accumlation caused by 11.Specially region includes at least one of following three kinds of modes for this: one, at least portion of pixel pitch
Point；Two, red sub-pixel R is at least partly；Three, green sub-pixels G is at least partly.
In the embodiment of the present invention, the display module 11 includes multiple sub-pixels, a plurality of grid line and multiple data lines；
The grid line intersects with the data line limits multiple pixel regions, and each pixel region is correspondingly arranged a sub-pixel；The grid
Polar curve and the data line are for driving the sub-pixel to perform image display；The data line and/or the grid line are
Copper wire, to improve thermal conductivity and reduce resistivity.When due to 3D printer, the display panel passes through the temperature-controlled member
12, only make blue subpixels B light transmission, is used for 3D printing.Relative to the electronic equipment for being conventionally used to visible light and showing, at this point,
Requirement to the aperture opening ratio of green sub-pixels G and red sub-pixel R reduces, and then can prepare width by low precision
Biggish copper wire technique is spent as data line and/or the grid line.And in available liquid crystal display panel, data line and grid
Molybdenum-aluminium-molybdenum structure that line uses needs to prepare lesser line width using high-precision manufacture craft, higher cost, and used
The thermal conductivity of material is smaller, and resistivity is larger.Technical solution of the present invention, relative to existing molybdenum-aluminium-molybdenum structure wire laying mode,
Heat transfer efficiency can be improved 1-2 times, effectively improve the heat transfer inside display module 11, so that its even heat is distributed.
With reference to Fig. 6, Fig. 6 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, in which, the display mould
The display side surface 111 of group 11 is provided with the second wire grating polaroid 51.The second wire grating polaroid 51 includes the
Three reflective metal layer M3, the third reflective metal layer M3 include the second central area and encirclement second central area
Second peripheral region, second central area are provided with multiple second shading grizzly bar A21 and multiple second hollow out grizzly bars
A22, the second shading grizzly bar A21 are alternately distributed with the second hollow out grizzly bar A22, and the two is parallel.
It is also possible to prepare the second wire grating polaroid 51 by nano-imprint process.Second wire grating is inclined
Mating plate 51 includes transparent substrate 52.Second wire grating polaroid 51 is metal material, and thermal conductivity with higher can be improved
Display module 11 shows the temperature uniformity of side surface 111, avoids localized hyperthermia's problem.
Optionally, the third reflective metal layer M3 connection conducting-heat elements 13, so that the heat of display module 11
It can be conducted by the second wire grating polaroid 51 and conducting-heat elements 13 to heat radiation module in display side surface 11, improve and dissipate
Hot rate.It can be connect in the fixed sheet metal 53 of the second peripheral region of the second wire grating polaroid 51 with copper pipe 132.
In mode shown in Fig. 6, the first polaroid 32 and the second polaroid 31 are wire grating polaroid, other modes
In only the first polaroid 32 can also be set can be for wire grating polaroid, or only the second polaroid 31 is wire grating for setting
Polaroid.
As can be seen from the above description, the radiating rate of display module can be improved in display panel described in the embodiment of the present invention,
The uniformity of its surface temperature is improved, and then the service life, reliability and stability of display module can be improved.
Based on the above embodiment, another embodiment of the present invention additionally provides a kind of electronic equipment, which includes upper
State display panel described in embodiment.The electronic equipment include but is not limited to be 3D printer.
With reference to Fig. 7, Fig. 7 is a kind of structural schematic diagram of 3D printer provided in an embodiment of the present invention, the 3D printer packet
It includes: backlight module 61, display panel 62, reagent trough 63 and lifting platform 66.
Wherein, the display panel 62 is display panel described in above-described embodiment.Light in reagent trough 63 with liquid is solid
Change reagent, such as photosensitive resin.Reagent trough 13 is horizontal positioned.
Backlight module 61 and display panel 62 are controlled by computer, so that display panel 62 is emitted display figure frame by frame
Picture, the corresponding light of image irradiates reagent trough, so that the solidified reagents in reagent trough 13 solidify, the corresponding light of each frame image makes
It obtains photocuring reagent and forms the graphic structure in 65 1 sections of target product on 66 surface of lifting platform, lifting platform 66 is in vertical direction
Upper movement, every solidification for completing a section, lifting platform 14 moves up set distance, such as mobile millimeter or it is micron-sized away from
From, the figure in next section is printed, until the print job of entire target product 65 is completed, formation 3D object.Do not show in Fig. 7
The computer of 3D printer and its heat radiation module of 3D printer are controlled out.
When the electronic equipment is 3D printer, using display panel described in above-described embodiment, 3D printing can be improved
The radiating rate and temperature uniformity of display panel in machine, and then improve service life, print quality and printing effect.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (12)
1. a kind of display panel, which is characterized in that the display panel includes:
Display module, the display module have opposite display side surface and incident side surface；
The temperature-controlled member on the incident side surface is set, and the temperature-controlled member includes optical transmission window and shading light part, described
Shading light part is reflecting surface away from the surface of the display module；
The conducting-heat elements contacted with the temperature-controlled member, the conducting-heat elements connect heat radiation module.
2. display panel according to claim 1, which is characterized in that the conducting-heat elements include: and the lightproof area
The sheet metal of contact and the copper pipe being connected on the sheet metal, the copper pipe connect the heat radiation module.
3. display panel according to claim 1, which is characterized in that the display module includes red sub-pixel, green
Sub-pixel and blue subpixels；
The temperature-controlled member includes: patterned first reflective metal layer, first reflective metal layer setting it is described enter light
Side surface, the position that first reflective metal layer corresponds to the blue subpixels have the optical transmission window, and described first is anti-
Metal layer is penetrated to block at least partly region of the red sub-pixel and/or block at least partly area of the green sub-pixels
Domain.
4. display panel according to claim 3, which is characterized in that the material of first reflective metal layer include copper,
Aluminium and molybdenum are any one or more of.
5. display panel according to claim 3, which is characterized in that first reflective metal layer deviates from the display mould
The side surface fitting of group is fixed with the first polaroid, and the display side surface fitting is fixed with the second polaroid.
6. display panel according to claim 1, which is characterized in that the temperature-controlled member include: setting it is described enter light
First wire grating polaroid of side surface；
The first wire grating polaroid includes the second reflective metal layer, and second reflective metal layer includes the first center
Domain and the first peripheral region for surrounding first central area, first central area includes multiple first shading grizzly bars
And multiple first hollow out grizzly bars, the first shading grizzly bar is alternately distributed with the first hollow out grizzly bar, and the two is parallel, institute
The first hollow out grizzly bar is stated as the optical transmission window.
7. display faceplate panels according to claim 1, which is characterized in that the display module includes multiple sub-pixels, more
Grid line and multiple data lines；
The grid line intersects with the data line limits multiple pixel regions, and each pixel region is correspondingly arranged a sub-pixel；Institute
Grid line and the data line are stated for driving the sub-pixel to perform image display；
The data line and/or the grid line are copper wire.
8. display panel according to claim 1-7, which is characterized in that the display side surface is provided with second
Wire grating polaroid；
The second wire grating polaroid includes third reflective metal layer, and the third reflective metal layer includes the second center
Domain and the second peripheral region for surrounding second central area, second central area is provided with multiple second spill shields
Item and multiple second hollow out grizzly bars, the second shading grizzly bar is alternately distributed with the second hollow out grizzly bar, and the two is parallel.
9. display panel according to claim 8, which is characterized in that the third reflective metal layer connects the heat-conducting part
Part.
10. display panel according to claim 1, which is characterized in that the display panel includes first be oppositely arranged
Substrate and the second substrate, and the liquid crystal layer between the first substrate and the second substrate；
Wherein, the side surface that the first substrate deviates from the liquid crystal layer is arranged in the temperature-controlled member.
11. a kind of electronic equipment, which is characterized in that the electronic equipment includes such as the described in any item displays of claim 1-10
Panel.
12. electronic equipment according to claim 11, which is characterized in that the electronic equipment includes: 3D printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405627.XA CN109270727B (en) | 2018-11-23 | 2018-11-23 | Display panel and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405627.XA CN109270727B (en) | 2018-11-23 | 2018-11-23 | Display panel and electronic device |
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| Publication Number | Publication Date |
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| CN109270727A true CN109270727A (en) | 2019-01-25 |
| CN109270727B CN109270727B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405627.XA Active CN109270727B (en) | 2018-11-23 | 2018-11-23 | Display panel and electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021220738A1 (en) * | 2020-04-28 | 2021-11-04 |
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| CN204314497U (en) * | 2015-01-05 | 2015-05-06 | 昆山工研院新型平板显示技术中心有限公司 | There is polaroid and the display module of heat dispersion |
| CN204405992U (en) * | 2015-03-03 | 2015-06-17 | 信利半导体有限公司 | A kind of LCDs |
| CN206805057U (en) * | 2017-06-23 | 2017-12-26 | 信利半导体有限公司 | A kind of liquid crystal module |
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| JP2000275622A (en) * | 1999-03-25 | 2000-10-06 | Semiconductor Energy Lab Co Ltd | Liquid crystal panel and liquid crystal display device |
| CN104459863A (en) * | 2014-12-04 | 2015-03-25 | 京东方科技集团股份有限公司 | Wire gating polaroid, manufacturing method of wire gating polaroid, display panel and display device |
| CN204314497U (en) * | 2015-01-05 | 2015-05-06 | 昆山工研院新型平板显示技术中心有限公司 | There is polaroid and the display module of heat dispersion |
| CN204405992U (en) * | 2015-03-03 | 2015-06-17 | 信利半导体有限公司 | A kind of LCDs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPWO2021220738A1 (en) * | 2020-04-28 | 2021-11-04 | ||
| WO2021220738A1 (en) * | 2020-04-28 | 2021-11-04 | 京セラ株式会社 | Liquid crystal display device |
| JP7385020B2 (en) | 2020-04-28 | 2023-11-21 | 京セラ株式会社 | liquid crystal display device |
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| Publication number | Publication date |
|---|---|
| CN109270727B (en) | 2021-08-31 |
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