CN209376124U - Display unit and the device that can show picture - Google Patents
Display unit and the device that can show picture Download PDFInfo
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- CN209376124U CN209376124U CN201822025412.7U CN201822025412U CN209376124U CN 209376124 U CN209376124 U CN 209376124U CN 201822025412 U CN201822025412 U CN 201822025412U CN 209376124 U CN209376124 U CN 209376124U
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Abstract
The utility model provides a kind of display unit and can show the device of picture, wherein display unit, including the first extension and the second extension, the end of first extension is connected with the end of second extension, and first extension can second extension bending relatively until first extension is bonded with the first surface of second extension, the first surface of second extension is provided with heat conduction layer that can be conductive, the at least partly region of first extension forms flexible circuit board, component is provided on the flexible circuit board, the side away from the component of first extension is provided with exposed thermal conductivity body, the thermal conductivity body and the heat conduction layer are bonded and connection are connected, it is able to carry out in this way and radiates and avoid electrostatic accumulation.
Description
Technical field
The utility model relates to show equipment more particularly to a kind of display unit and the device that can show picture.
Background technique
Currently, being shown made of Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) technology
Display screen curtain, because it is simple with preparation process, luminous efficiency is high, contrast is high, low in energy consumption, flexibility is good, foldable etc. excellent
Point, is concerned in recent years.
As display technology continues to develop, OLED screen curtain etc. shows that screen is gradually applied to various electronic equipments, special
Be not cell phone apparatus, electronic equipment at work, since component can generate amount of heat, so needing to be arranged on electronic equipment
Radiator is that the component of electronic equipment radiates, and electronic equipment is made to keep operating normally.
However, can also generate amount of heat when showing screen work, these heats as the resolution ratio of display screen improves
Accumulation on the display screen, will lead to display screen temperature quickly increase, and increase display screen on electrostatic, generate damage and
Electro-static Driven Comb (Electro-Static discharge, ESD) risk.
Utility model content
The utility model provides a kind of display unit and can show the device of picture, is able to carry out and radiates and avoid electrostatic
Accumulation.
The utility model embodiment provides a kind of display unit, including the first extension and the second extension, and described first
The end of extension is connected with the end of second extension, and first extension can relatively described second extension it is curved
Until first extension is bonded with the first surface of second extension, the first surface of second extension is set folding
It is equipped with heat conduction layer that can be conductive, at least partly region of first extension forms flexible circuit board, the flexible electrical
Component is provided on the plate of road, the side away from the component of first extension is provided with exposed thermal conductivity
Body, the thermal conductivity body and the heat conduction layer are bonded and connection are connected.
Optionally, the thermal conductivity body is the layers of copper of the flexible circuit board.
Optionally, the heat conduction layer covers the first surface；Alternatively, the heat conduction layer is arranged in first table
The region corresponding with the thermal conductivity body in face.
Optionally, the heat conduction layer is copper foil layer.
Optionally, conducting adhesive cloth is provided between the thermal conductivity body and the heat conduction layer.
Optionally, the thermal conductivity body is connected to the ground terminal of the flexible circuit board.
Optionally, the heat conduction layer ground connection setting.
Optionally, there is the via hole with thermal conductivity body conducting in the flexible circuit board.
Optionally, the display unit is formed by display layer and auxiliary layer stackup, wherein the auxiliary layer includes following
Any one or a few: support membrane, buffer layer, heat dissipating layer.
The utility model embodiment also provides a kind of device that can show picture, including above-mentioned display unit.
Display unit provided by the embodiment of the utility model and the device that can show picture, display unit prolong including first
Extending portion and the second extension, the end of the first extension are connected with the end of the second extension, and the first extension can be with respect to
Until the first extension is bonded with the first surface of the second extension, the first surface of the second extension is arranged the bending of two extensions
There is heat conduction layer that can be conductive, at least partly region of the first extension forms flexible circuit board, is arranged on flexible circuit board
There is component, the side away from component of the first extension is provided with exposed thermal conductivity body, and thermal conductivity body and heat pass
Conducting shell is bonded and connection is connected.Pass through the conduction of heat between thermal conductivity body and heat conduction layer in this way and electrically conduct,
The phenomenon that capable of being radiated to display unit and avoid build-up of static charges.
The construction of the utility model and its other purpose of utility model and beneficial effect will be in conjunction with the accompanying drawings
Description of preferred embodiments and it is more obvious and easy to understand.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the display unit that the utility model embodiment one provides；
Fig. 2 is structural representation of the display unit of the offer of the utility model embodiment one when the first extension is not bent
Figure；
Fig. 3 is structural schematic diagram of the display unit of the offer of the utility model embodiment one when the first extension is bent；
Fig. 4 is the schematic cross-section for the display unit that the utility model embodiment one provides；
Fig. 5 is another structural schematic diagram for the display unit that the utility model embodiment two provides.
Description of symbols:
1: the first extension；
2: the second extensions；
3: conductive tape；
11: component；
12: thermal conductivity body；
21: first surface；
22: heat conduction layer；
10: display layer；
20: auxiliary layer；
101: cathode；
102: luminescence unit；
103: anode；
201: support membrane；
202: buffer layer；
203: heat dissipating layer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Display unit (also referred to as display module) can be flexible flexible screen as the main component in display
The either hard screen of inflexibility.Display unit includes the multiple regions that can be bent, for example including can be relatively curved
Two or more bending parts of folding, and different components can be set on different bending parts, such as one of them can be allowed
Primary display area of the bending part as display module, and the components such as driving chip is allowed to be arranged on another bending part.By
Amount of heat can be given out at work in components such as driving chips, in order to avoid display unit causes to damage because heat gathers
Bad, display unit can have radiator structure, will be described in detail below by embodiment.
Embodiment one
With the continuous development of display technology, display screen is gradually applied to various electronic equipments, e.g. mobile phone
The mobile terminals such as equipment, the present embodiment take the mobile phone as an example, and solve to the heat dissipation problem for showing screen in electronic equipment.
Specifically, display screen may include display unit, and display unit can form comprehensive screen and the side of mobile phone
Screen, and the driving chip of display unit or bonding end can be stretched out by the display area side of display unit, and turned down and be pasted to
The back side of display area.And at this point, the existing radiator structure of interior of mobile phone or radiator can not be the drive on display unit
The devices such as dynamic chip radiate, and need that radiator structure is arranged on the display unit, the heat of display unit is enable smoothly to dissipate
Hair.
Fig. 1 is the structural schematic diagram for the display unit that the utility model embodiment one provides.Fig. 2 is that the utility model is implemented
Structural schematic diagram of the display unit that example one provides when the first extension is not bent.Fig. 3 is that the utility model embodiment one mentions
Structural schematic diagram of the display unit of confession when the first extension is bent.As shown in Figure 1 to Figure 3, the display unit of the present embodiment
The first extension 1 and the second extension 2 are specifically included, the end of the first extension 1 is connected with the end of the second extension 2, and
First extension 1 can bend with respect to the second extension 2 and be bonded up to the first extension 1 with the first surface 21 of the second extension 2,
The first surface 21 of second extension 2 is provided with heat conduction layer 22 that can be conductive, at least partly region shape of the first extension 1
At flexible circuit board, component 11 is provided on flexible circuit board, the side away from component 11 of the first extension 1 is provided with
Exposed thermal conductivity body 12, thermal conductivity body 12 and heat conduction layer 22 are bonded and connection are connected.
Wherein, optionally, the first extension 1 can be the bonding end of display unit, and include display in the second extension 2
The display area of unit, the i.e. faceplate part of display unit.First extension 1 can be bent with respect to the second extension 2, to allow
Flexible circuit board and the fold of component 11 allow the fold of the first extension 1 extremely to show to the position Chong Die with the second extension 2
The back side of unit.In this way, the first extension 1 can have the region of fitting or contact with the second extension 2.At this point it is possible to
Radiator structure is arranged in the region of fitting or the contact of first extension 1 and the second extension 2, thus by the first extension 1
Heat is conducted to the second extension 2.
Specifically, the first extension 1 can be bent relative to the second extension 2, and the back side with the second extension 2, also
It is that first surface 21 is bonded, at this point, conducting for the ease of the heat on the first extension 1 to the second extension 2, extends second
It can be provided with heat conduction layer 22 on the first surface 21 in portion 2, which has conductive capability simultaneously, thus can be by
The heat and electrostatic charge of component 11 or circuit are conducted together to the heat conduction layer 22 of the second extension 2 on one extension 1,
Heat dissipation or grounding connection are carried out by the second extension 2 again.
Specifically, the first surface 21 of the second extension 2 can be the back side of display layer, that is, the back of display unit
Side, the heat conduction layer 22 set by the first surface 21 or other structures can be blocked by the ontology of the second extension 2,
The appearance of display unit and the normal display to image frame are not interfered with thus.Wherein, first surface 21 usually can be with
For plane or curved surface.
Wherein, the first extension 1 can be whole region and be respectively formed flexible circuit board, be also possible to the first extension 1
Partial region forms flexible circuit board.The components such as driving chip 11 can be set on flexible circuit board, these components 11
For being connected with the internal circuit of the display layer in the second extension 2, so that region shape some or all of in the second extension 2
At viewing area, and carry out the display of image frame.Wherein, the heat on the first extension 1 is mainly produced by the equal part of component 11
It is raw.
When the first extension 1 is bent, and turns down the position extremely with the fitting of the second extension 2, on flexible circuit board
Component 11 can be located at the outside of entire display unit, that is, the side away from first surface 21 of the first extension 1.This
When, the one side ash of the not set component 11 of the first extension 1 is bonded with the first surface 21 of the second extension 2.In this way, first
Set component 11 is located at the outside of display unit on extension 1, has biggish accommodation space.
Since component 11 is located at the side away from first surface 21 of the first extension 1, in order to allow component 11 to work
When the heat that is distributed smoothly conduct to the heat conduction layer 22 of the second extension 2, in the first extension 1 away from component 11
Side is provided with exposed thermal conductivity body 12, which has preferable heat-transfer capability, makes component
11 heats issued are conducted by thermal conductivity body 12 to other components；On the other hand charge can be also conducted, to avoid member
Build-up of static charges on device 11.Due to the exposed side away from component 11 in the first extension 1 of thermal conductivity body 12, because
And when the first extension 1 fold to 21 side of first surface of the second extension 2, thermal conductivity body 12 can be with first surface 21
On heat conduction layer 22 directly contact or heat transfer is carried out by heat transfer structure indirectly, will be passed from the heat of component 11
It is directed on heat conduction layer 22；Meanwhile the electrostatic charge gathered on component 11 can also be conducted by thermal conductivity body 12 to heat
Conducting shell 22.
It by conduction of heat between thermal conductivity body 12 and heat conduction layer 22 and electrically conducts in this way, can allow the
The heat of component 11 is smoothly conducted to heat conduction layer 22 on one extension 1, to radiate to component 11；Meanwhile the
Also the phenomenon that build-up of static charges can be avoided on one extension 1, anti-ESD ability is stronger.
Wherein, the exposed thermal conductivity body 12 on the first extension 1 can have a variety of different structures and shape
Formula.As one of optional embodiment, can allow thermal conductivity body 12 is the layers of copper of flexible circuit board.
Specifically, flexible circuit board can be multilayer knot when being at least a partially formed flexible circuit board in the first extension 1
Structure may include the layers of copper for being used to form conducting route in the internal layer of flexible circuit board in this way, thus can be by flexible electrical
The part surface layer of road plate is removed, and the layers of copper for making way for internal layer exposes.The layers of copper itself of flexible circuit board can be relied in this way
Possessed thermal conductive resin and electric conductivity are formed for the thermal conductivity body 12 with the contact conducting of heat conduction layer 22.And the portion
The position of point exposed layers of copper is the copper area of flexible circuit board.
At this point, be emerging in the surface of flexible circuit board by the layers of copper of copper area, thus can be directly or indirectly with
Heat conduction layer 22 on two extensions 2 contacts, and conducts heat and charge to heat conduction layer 22.
In addition, thermal conductivity body 12 or other structures and form, such as can be by deviating from the first extension 1
Independent connection structure, e.g. protrusion etc. is arranged in the side of component 11.The connection structure is can conduct heat and electricity
The material of lotus is made, and with 22 direct or indirect connection of heat conduction layer on the second extension 2, thus to heat conduction layer 22 conduct
Heat and charge.
In addition, in order to allow on component 11 charge gathered to be released, optionally, thermal conductivity body 12 and flexible electrical
The ground terminal of road plate is connected to.
At this point, the charge gathered on the component 11 being located on flexible circuit board can conduct connecing to flexible circuit board
Ground terminal, then by completing the release of electrostatic charge, avoiding in the conduction to the heat conduction layer 22 of the second extension 2 of thermal conductivity body 12
Build-up of static charges causes the damage of component 11 at component 11.
Since thermal conductivity body 12 is located at the one side away from component 11 of flexible circuit board, in order to allow on flexible circuit board
Component 11 on charge can conduct to the thermal conductivity body 12 being separated by by flexible circuit board, in flexible circuit board
Portion can generally be provided with the structure that can conduct charge.Wherein, optionally, it can have in flexible circuit board and thermal conductivity body
The via hole of 12 conductings.
Wherein, via hole is also referred to as plated through-hole, is when circuit board is multilayered structure, in order between each layer of connection circuit plate
Printed conductor, and common aperture is opened up in the conducting wire place that crosses.Via hole is relied in this way, can allow component 11 on flexible circuit board
And internal printed conductor etc. is connected with the thermal conductivity body 12 away from 11 side of component for being located at flexible circuit board, to make
Charge is conducted via via hole to thermal conductivity body 12, avoids charge buildup on component 11.
Further, when thermal conductivity body 12 is connected to the ground terminal of flexible circuit board, as a kind of optional implementation
Mode, heat conduction layer 22 can be grounded setting.In this way when charge is conducted by the thermal conductivity body 12 of the first extension 1 to second
When on the heat conduction layer 22 of extension 2, heat conduction layer 22 can further conduct charge to ground terminal, and charge buildup is avoided to exist
On second extension 2.Specifically, heat conduction layer 22 can be connected with the grounding point on the second extension 2, or with other knots
Connection is connected in structure, the e.g. grounding point of the electronic equipment where display unit.
Optionally, the heat conduction layer 22 being arranged on first surface 21 can cover entire first surface 21, can also be only
The part of first surface 21 is covered, as long as heat conduction layer 22 can have directly with the thermal conductivity body 12 on the first extension 1
Or it indirectly heat transfer and electrically conducts.For convenient for narration, the heat to be arranged on first surface 21 in the present embodiment
Conducting shell 22 is illustrated for covering entire first surface 21.
Specifically, when heat conduction layer 22 covers the entire first surface 21 of the second extension 2, the shape of heat conduction layer 22
Can be identical or approximate as the shape of first surface 21, and the thickness of heat conduction layer 22 can keep approaching everywhere or equal.
Wherein, heat conduction layer 22 can be to be formed by the material with preferable heat conductivity and conductive capability.For example,
Heat conduction layer 22 can be metal layer.Since metal generally has faster thermal conduction rate, while there is conductive capability, thus
Heat conduction layer 22 is made using metal, can meet simultaneously to the radiating requirements of component 11 on the first extension 1 and is prevented quiet
The requirement of charge buildup.
Specifically, as an alternative embodiment, heat conduction layer 22 can be copper foil layer.Since copper is with excellent
The capacity of heat transmission, lower resistivity and good ductility, so forming copper by the first surface 21 in the second extension 2
Layers of foil, and as heat conduction layer 22, it is ensured that heat conduction layer 22 has preferable heat dissipation performance and conductive capability, meets
The demand of heat dissipation and the accumulation of antistatic lotus to display unit.
In addition, heat conduction layer 22 can also be other materials and structure.For example, heat conduction layer 22 can be other metal materials
Material is made, alternatively, heat conduction layer 22 or conductive Heat Conduction Material are made, such as internal leading doped with conducting particles
Hot coating or heat-conducting glue etc..
Wherein, when heat conduction layer 22 is made for metal material, optionally, metal can be made to paillon, and be sticked
First surface 21 can also be arranged in metal by one surface 21 by way of plating.
It, optionally, can be using modes such as coatings second when heat conduction layer 22 is heat conducting coating or heat-conducting glue etc.
The heat conduction layer 22 is formed on the first surface 21 of extension 2.
It should be noted that in addition to the material of above-mentioned all kinds of heat conduction layers 22 and set-up mode etc., the second extension 2
The heat conduction layer 22 of other materials well-known to those skilled in the art, form and structure can also be formed on first surface 21,
It is without restriction herein.
And in order to realize between the heat conduction layer 22 on the first extension 1 on thermal conductivity body 12 and the second extension 2
Heat transfer and conductive connection, thermal conductivity body 12 can directly connect between heat conduction layer 22, can also pass through other energy
Enough thermally conductive and conductive structures are indirectly connected with.
Wherein, optionally, when being indirectly connected between thermal conductivity body 12 and heat conduction layer 22 and realize thermally conductive and conductive company
When connecing, conducting adhesive cloth 3 can be set between thermal conductivity body 12 and heat conduction layer 22.
Specifically, the two sides of conducting adhesive cloth 3 can be bonded with thermal conductivity body 12 and heat conduction layer 22 respectively, with connection
Thermal conductivity body 12 and heat conduction layer 22.Since conducting adhesive cloth 3 itself has conductive capability, so conducting adhesive cloth 3 can incite somebody to action
Charge-conduction on thermal conductivity body 12 is to heat conduction layer 22；Meanwhile conducting adhesive cloth 3 itself generally has relatively thin thickness, because
And the length that thermally conductive pathways are formed by between thermal conductivity body 12 and heat conduction layer 22 is also shorter, thus thermal conductivity body 12
On heat can be relatively easy to by conducting adhesive cloth 3 and conduct to heat conduction layer 22.
Wherein, the binding face of conducting adhesive cloth 3 can have biggish area, and thermal conductivity body 12 and heat can be improved in this way
Connection reliability between conducting shell 22, and increase the area of the heat-transfer area of conducting adhesive cloth 3, improve the heat transfer effect of conducting adhesive cloth 3
Fruit.
In addition, Fig. 4 is the schematic cross-section for the display unit that the utility model embodiment one provides.As shown in figure 4, this is aobvious
Show that unit can be multilayered structure, and particularly may be divided into for the display layer 10 of display and be stacked with display layer 10 auxiliary
Help layer 20 etc..Wherein auxiliary layer 20 is then mainly used for realizing to functions such as the support of display layer 10 and bufferings.Display layer 10 includes
There are cathode 101, luminescence unit 102 and anode 103 etc., after being powered between cathode 101 and anode 103, luminescence unit 102
Shine and carry out the display of pattern and picture.Specifically, luminescence unit 102 can be organic light-emitting units, e.g. organic hair
Optical diode (Organic Light-Emitting Diode, OLED) etc..
Optionally, the auxiliary layer 20 include it is below any one or a few: support membrane, buffer layer, heat dissipating layer etc..On
Stating each layer can be freely combined, and to form single or multi-layer structure Dian auxiliary layer, such as can successively include support in auxiliary layer
Film, buffer layer and heat dissipating layer, can also only include support membrane and heat dissipating layer, perhaps only include support membrane and buffer layer again or
It is above-mentioned any combination, such as auxiliary layer from top to bottom successively includes support membrane 201, buffer layer 202 and heat dissipating layer in Fig. 4
203。
Wherein, it can be bonded by colloid between each layer in auxiliary layer 20.For colloid, pressure sensitive adhesive such as may be selected
(pressure sensitive adhesive, PSA) or optical cement (Optically ClearAdhesive, OCA) etc..
In the present embodiment, display unit includes the first extension and the second extension, the end of the first extension and second
The end of extension connects, and the first extension can opposite second extension bending up to the first extension and the second extension
First surface fitting, the first surface of the second extension are provided with heat conduction layer that can be conductive, at least portion of the first extension
Subregion forms flexible circuit board, is provided with component on flexible circuit board, the side away from component of the first extension is set
It is equipped with exposed thermal conductivity body, thermal conductivity body and heat conduction layer are bonded and connection are connected.In this way by thermal conductivity body and
It conduction of heat between heat conduction layer and electrically conducts, can be radiated to display unit and avoids build-up of static charges
Phenomenon.
Embodiment two
In display unit, when heat conduction layer 22 is arranged on the first surface 21 of the second extension 2, heat conduction layer 22 is not only
Entire first surface 21 can be covered, the part of first surface 21 can also be only covered in.Fig. 5 is the utility model embodiment two
Another structural schematic diagram of the display unit of offer.As shown in figure 5, heat conduction layer 22 does not cover whole in the present embodiment
A first surface 21, but the region corresponding with thermal conductivity body 12 of first surface 21 is set.In addition, being shown in the present embodiment
Show the overall structure of unit and the structure of other parts, composition and that function is equal and previous embodiment is a kind of is identical, herein not
It repeats again.
Wherein, the regional area of first surface 21 in the second extension 2 is arranged in heat conduction layer 22, and heat conduction layer 22 exists
Behind position and the fold of the first extension 1 on first surface 21, projected position phase of the thermal conductivity body 12 on first surface 21
It is corresponding.It can be allowed after the fold to the back side of the second extension 2 of the first extension 1 in this way, thermal conductivity body 12 is enable to pass with heat
Conducting shell 22 is correspondingly connected with, and by the first extension the isostructural heat of component 11 and electrostatic charge pass through thermal conductivity body 12
On conduction to heat conduction layer 22.
Specifically, heat conduction layer 22 can have different shape and area coverage, such as heat conduction layer 22 can be in square
The shapes such as shape, and the area coverage of heat conduction layer 22 can account for the certain proportion of the area of entire first surface 21, it is e.g. hot
The area coverage of conducting shell 22 can account for about one third, about half or the other ratios of 21 gross area of first surface
Example etc..It should be noted that the concrete shape and area coverage of heat conduction layer 22 can be according to the structures and tool of display unit
Body setting is needed and is freely set, if heat conduction layer 22 with overlay area corresponding with thermal conductivity body 12, can with lead
Electrical conductor 12 connects, without restriction herein.
In the present embodiment, display unit includes the first extension and the second extension, the end of the first extension and second
The end of extension connects, and the first extension can opposite second extension bending up to the first extension and the second extension
First surface fitting, the first surface of the second extension are provided with heat conduction layer that can be conductive, at least portion of the first extension
Subregion forms flexible circuit board, is provided with component on flexible circuit board, the side away from component of the first extension is set
It is equipped with exposed thermal conductivity body, thermal conductivity body and heat conduction layer are bonded and connection are connected；Wherein, heat conduction layer setting is the
The region corresponding with thermal conductivity body on one surface.In this way by conduction of heat between thermal conductivity body and heat conduction layer with
And the phenomenon that electrically conducting, capable of being radiated to display unit and avoid build-up of static charges.
Embodiment three
The embodiments of the present invention three also provide a kind of electronic device that can show picture, including above-described embodiment institute
The display unit stated.Wherein, display unit specifically includes the first extension and the second extension, the end of the first extension and
The end of two extensions connects, and the first extension can be bent with respect to the second extension until the first extension and the second extension
First surface fitting, the first surface of the second extension, which is provided with, is capable of conductive heat conduction layer, and the first extension is at least
Partial region forms flexible circuit board, is provided with component, the side away from component of the first extension on flexible circuit board
It is provided with exposed thermal conductivity body, thermal conductivity body and heat conduction layer are bonded and connection are connected.The specific structure of display unit,
Function and working principle have been described in detail in the above-described embodiments, and details are not described herein again.
The electronic device provided in this embodiment that can show picture, can be by being powered in display unit, and makes to send out
Light unit is shown according to current signal, to show different image frames.In general, this can show the electricity of picture
The screen-picture of sub-device can be the structure that can be bent and bend.
In the present embodiment, it can show that the electronic device of picture includes display unit, display unit includes the first extension
With the second extension, the end of the first extension is connected with the end of the second extension, and the first extension can prolong with respect to second
Until the first extension is bonded with the first surface of the second extension, the first surface of the second extension is provided with energy for extending portion bending
Enough conductive heat conduction layers, at least partly region of the first extension form flexible circuit board, are provided with member on flexible circuit board
Device, the side away from component of the first extension are provided with exposed thermal conductivity body, thermal conductivity body and heat conduction layer
It is bonded and connection is connected.Pass through the conduction of heat between thermal conductivity body and heat conduction layer in this way and electrically conducts, it can
The phenomenon that being radiated to display unit and avoiding build-up of static charges.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of display unit, which is characterized in that including the first extension and the second extension, the end of first extension
Connected with the end of second extension, and first extension can second extension bending relatively until described the
One extension is bonded with the first surface of second extension, and the first surface of second extension is provided with can be conductive
Heat conduction layer, at least partly region of first extension forms flexible circuit board, is provided on the flexible circuit board
Component, the side away from the component of first extension are provided with exposed thermal conductivity body, described thermally conductive to lead
Electric body and the heat conduction layer are bonded and connection are connected.
2. display unit according to claim 1, which is characterized in that the thermal conductivity body is the flexible circuit board
Layers of copper.
3. display unit according to claim 1 or 2, which is characterized in that the heat conduction layer covers the first surface；
Alternatively,
The region corresponding with the thermal conductivity body of the first surface is arranged in the heat conduction layer.
4. display unit according to claim 1 or 2, which is characterized in that the heat conduction layer is copper foil layer.
5. display unit according to claim 1 or 2, which is characterized in that the thermal conductivity body and the heat conduction layer
Between be provided with conducting adhesive cloth.
6. display unit according to claim 1 or 2, which is characterized in that the thermal conductivity body and the flexible circuit
The ground terminal of plate is connected to.
7. display unit according to claim 6, which is characterized in that the heat conduction layer ground connection setting.
8. display unit according to claim 1 or 2, which is characterized in that have in the flexible circuit board and led with described
The via hole of electrical conductor conducting.
9. display unit according to claim 1 or 2, which is characterized in that the display unit is by display layer and auxiliary layer
Stacking and formed, wherein the auxiliary layer include it is below any one or a few: support membrane, buffer layer, heat dissipating layer.
10. the device that one kind can show picture, which is characterized in that including the described in any item display units of claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822025412.7U CN209376124U (en) | 2018-12-04 | 2018-12-04 | Display unit and the device that can show picture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822025412.7U CN209376124U (en) | 2018-12-04 | 2018-12-04 | Display unit and the device that can show picture |
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| CN209376124U true CN209376124U (en) | 2019-09-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050315A (en) * | 2019-12-26 | 2021-06-29 | 乐金显示有限公司 | Display device |
| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
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2018
- 2018-12-04 CN CN201822025412.7U patent/CN209376124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050315A (en) * | 2019-12-26 | 2021-06-29 | 乐金显示有限公司 | Display device |
| CN113879230A (en) * | 2021-09-13 | 2022-01-04 | 远峰科技股份有限公司 | Vehicle-mounted display device |
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| GR01 | Patent grant | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of utility model: Flexible display unit and device capable of displaying pictures Granted publication date: 20190910 License type: Common License Record date: 20191030 |