CN208982566U - A kind of display terminal - Google Patents
A kind of display terminal Download PDFInfo
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- CN208982566U CN208982566U CN201820389056.4U CN201820389056U CN208982566U CN 208982566 U CN208982566 U CN 208982566U CN 201820389056 U CN201820389056 U CN 201820389056U CN 208982566 U CN208982566 U CN 208982566U
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Abstract
The utility model embodiment is related to technical field of manufacturing semiconductors more particularly to a kind of display terminal, for realizing the impact resistance for improving display screen.A kind of display terminal, including glass cover-plate, display screen, center and buffer layer are provided in the utility model embodiment；Buffer layer is set between display screen and center；Buffer layer is different along the corresponding material property in each region of first direction；Since the material property is according to display screen when falling, display screen is determined along the stress relative size of first direction；First direction is the direction perpendicular to plane where display screen.Therefore, the stress relative size when display screen falls along each region of first direction is different, and buffer layer can absorb the impact force that display screen is subject to along the different stress conditions of first direction according to display screen, and then improve the impact resistance of display screen.
Description
Technical field
The utility model embodiment is related to technical field of manufacturing semiconductors more particularly to a kind of display terminal.
Background technique
With the development of technology, the mobile terminals such as large screen cell phone, tablet computer are more more and more universal, traditional mobile terminal
Screen cover board all selects glass, plays the role of protection and light transmission, but this structure screen is easy to break into pieces.Especially curved surface is soft
Property screen is easier to break into pieces when dropping since protective shell is less.
In the prior art, the structure for including in the mobile phone including curve flexibility screen is followed successively by mobile phone lower casing, mobile phone center, delays
Rush layer, display screen and glass cover-plate.The parameters such as hardness, the thickness in each region of buffer layer in the prior art are identical, that is,
Say, the material property in each region be it is uniform, when being dropped due to mobile phone from ground the position of face contact it is different, stress point is also different,
The impact force that each region of buffer layer is subject to is also different, is easy screen damage when the biggish impact force being subject in some region.
Utility model content
The utility model embodiment provides a kind of display terminal, realizes the impact resistance for improving display screen.
A kind of display terminal, including glass cover-plate, display screen, center and buffer layer are provided in the utility model embodiment,
Buffer layer is set between display screen and center；Buffer layer is different along the corresponding material property in each region of first direction；Due to
The material property is according to display screen when falling, and display screen is determined along the stress relative size of first direction；First direction is
Perpendicular to the direction of plane where display screen.Therefore, the stress of each region when display screen falls along first direction is opposite
Of different sizes, buffer layer can absorb the impact force that display screen is subject to along the different stress conditions of first direction according to display screen,
And then improve the impact resistance of display screen.
Optionally, the buffer layer is distributed along the corresponding material property in each region of first direction in directional type.Due to aobvious
For display screen when falling, directional type characteristic distributions can be presented along first direction stress size in display screen, therefore, along each area of first direction
The material property in domain is different and is distributed in directional type, and the impact resistance for improving display screen each region may be implemented.
Optionally, the material property includes hardness number；Any two adjacent area of the buffer layer along first direction
In, the hardness number close to the region of the center is greater than the hardness number close to the region of the glass cover-plate.Since display screen falls
When falling, it is mostly point impact close to center side stress, is mostly face impact close to glass cover-plate side stress；So after for falling
Display screen for, using the buffer layer of the utility model, buffer layer close to the region of center is harder to can be absorbed an impact
Power, and the softer face that can be absorbed of buffer layer close to glass cover-plate side is impacted；In this way, it is without damage to can effectively protect display screen.
Optionally, the material property includes material；The buffer layer along any two adjacent area of first direction,
It is less than close to the corresponding first kind material in region of center and the ratio of the second class material corresponding close to the region of glass cover-plate
The ratio of first kind material and the second class material；The hardness of the first kind material is less than the hardness of the second class material.Such as
This, can adjust the two ratio by the material of two class materials of different hardness, realize buffer layer from glass cover-plate to center side
To, hardness is increasing, an impact force can be absorbed since the buffer layer close to the region of center is harder, and close to glass cover-plate
The buffer layer of side is softer to can be absorbed face impact；Therefore, it is without damage to can effectively protect display screen.
Optionally, the first kind material includes flexible polyurethane, and the second class material includes polymethyl methacrylate.
Optionally, the material property includes pore structure；The buffer layer includes at least three regions, along from the glass
The pore structure that cover board is directed toward each region in direction of the center is followed successively by aperture, half aperture, closed pore.Since the hardness of closed pore is greater than
Half aperture, the hardness of half aperture are greater than aperture, thus from the direction that the glass cover-plate is directed toward the center buffer layer it is each
The hardness in region is gradually increased, in this way, may be implemented effectively to absorb centrality stress close to the buffer layer in the region of center, it is close
The effective absorbing surface impact of the buffer layer of glass cover-plate side.
Optionally, the material property includes the porosity；Any two adjacent area of the buffer layer along first direction
In, the stomata of the pore structure close to the region of the glass cover-plate is less than close to the porosity of the pore structure in the region of the center
Rate；The pore structure is any one of closed pore, half aperture and aperture.In this way, being same hole knot for each region of buffer layer
Structure, the porosity is bigger, and the hardness of material is smaller, and then the effect of the buffer layer absorbing surface impact force closer to the glass cover-plate
Better, the effect that the buffer layer closer to the region of the glass cover-plate absorbs impact force is better.
Optionally, the material property includes thickness value；The buffer layer includes in two regions along first direction, close
The thickness value in the region of the center is greater than the thickness value close to the region of the glass cover-plate.In this way, center side can be reduced
Point impact force and reduce glass cover-plate face impact force.
Optionally, the material property includes as the material in above-mentioned any or plurality of optional embodiment is special
Property；The material property of the corresponding same item in each region of the buffer layer is distributed in directional type.
The utility model embodiment provides a kind of display terminal, described in any of the above-described optional embodiment
Buffer layer.In this way, each region of the display screen in display terminal is by impact force, due to slow in display terminal when falling
The material property for rushing layer is determined according to stress condition, and then the impact resistance of the display screen in display terminal can be improved.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly introduced.
Fig. 1 is a kind of structural schematic diagram of display terminal provided by the embodiment of the utility model；
Fig. 2 is a kind of material property distribution trend schematic diagram provided by the embodiment of the utility model.
Specific embodiment
In order to which the purpose of this utility model, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing and
Embodiment, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model.
Fig. 1 shows a kind of structural schematic diagram of display terminal provided by the embodiment of the utility model.It, should as shown in Fig. 1
Display terminal includes: terminal enclosure 101, center 102, buffer layer 103, display screen 104 and glass cover-plate 105.As shown in Figure 1
, buffer layer 103 is between center 102 and display screen 104.Buffer layer provided by the embodiment of the utility model is suitable for successively
Flexible Displays terminal including glass cover-plate, display screen, center.
Display terminal in the utility model embodiment is the terminal with display screen, such as curve flexibility screen.The prior art
Used in buffer layer be generally foam.When display terminal falls, the foam of flexible screen behind is attached in glass cover-plate side
It is impacted by face, and in center side or backboard side by an impact.And the material property of buffer layer in the market be all it is uniform,
Good impact resistance can not be provided for display terminal when display terminal falls.
In a kind of optional embodiment, buffer layer is set between display screen and center；Buffer layer is along first direction
The corresponding material property in each region is different；The material property is according to display screen when falling, and the display screen is along first party
To stress relative size determine；The first direction is the direction perpendicular to plane where the display screen.
Since the material property is according to display screen when falling, display screen is true along the stress relative size of first direction
It is fixed；First direction is the direction perpendicular to plane where display screen.Therefore, when display screen falls along each area of first direction
The stress relative size in domain is different, buffer layer can according to display screen along the different stress conditions of first direction absorb display screen by
The impact force arrived, and then improve the impact resistance of display screen.
Optionally, the corresponding material property in each region of the buffer layer is distributed in directional type.Directional type be distributed as along
Some specific direction, material property are distributed in certain trend, this trend can be the trend increasingly concentrated, be also possible to
The trend increasingly dispersed.Specific distribution trend can be adjusted flexibly according to impact force feature suffered by material.Since display screen is falling
When falling, directional type characteristic distributions can be presented along the stress size of first direction in display screen, therefore, the material along each region of first direction
Expect that characteristic is different and is distributed in directional type, the impact resistance for improving display screen each region may be implemented.
When general surface screen terminal is fallen, if glass cover-plate side lands, impact force is through glass cover-plate to display screen front
Forming face impact requires the buffer layer close to glass cover-plate side to absorb after capable of dispersing the impact force that face is impacted at this time.In if
Frame side lands, and the local assault power caused by the mechanism segment difference at the display screen back side, protrusion part etc. forms point impact.It is based on
This, can realize the face impact force and center that reduce the display screen of glass cover-plate side and be subject to by designing the material property of buffer layer
The point impact force that the display screen of side is subject to.
Optionally, the material property includes thickness value；The buffer layer includes in two regions along first direction, close
The thickness value in the region of the center is greater than the thickness value close to the region of the glass cover-plate.In this way, center side can be reduced
Point impact force and reduce glass cover-plate face impact force.
Optionally, the material property includes hardness number；Any two adjacent area of the buffer layer along first direction
In, the hardness number close to the region of the center is greater than the hardness number close to the region of the glass cover-plate.Since display screen falls
When falling, it is mostly point impact close to center side stress, is mostly face impact close to glass cover-plate side stress；So after for falling
Display screen for, using the buffer layer of the utility model, buffer layer close to the region of center is harder to can be absorbed an impact
Power, and the softer face that can be absorbed of buffer layer close to glass cover-plate side is impacted；In this way, it is without damage to can effectively protect display screen.
Optionally, the material property includes material；The buffer layer along any two adjacent area of first direction,
It is less than close to the corresponding first kind material in region of center and the ratio of the second class material corresponding close to the region of glass cover-plate
The ratio of first kind material and the second class material；The hardness of the first kind material is less than the hardness of the second class material.Such as
This, can adjust the two ratio by the material of two class materials of different hardness, realize buffer layer from glass cover-plate to center side
To, hardness is increasing, an impact force can be absorbed since the buffer layer close to the region of center is harder, and close to glass cover-plate
The buffer layer of side is softer to can be absorbed face impact；Therefore, it is without damage to can effectively protect display screen.
In specific implementation, by taking buffer layer is foam as an example, relatively soft foam overall absorption impact force is strong, can effectively reduce
Face impact force；And harder foam absorption centrality stress is strong, can effectively reduce an impact force.Therefore a kind of foundation is hit, power is special
It puts and designs the buffer layer of different hardness in corresponding region, it is expected to effectively improve its impact resistance.
Optionally, the first kind material includes flexible polyurethane, and the second class material includes polymethyl methacrylate.
Optionally, the material property includes pore structure；The buffer layer includes at least three regions, along from the glass
The pore structure that cover board is directed toward each region in direction of the center is followed successively by aperture, half aperture, closed pore.Since the hardness of closed pore is greater than
Half aperture, the hardness of half aperture are greater than aperture, thus from the direction that the glass cover-plate is directed toward the center buffer layer it is each
The hardness in region is gradually increased, in this way, may be implemented effectively to absorb centrality stress close to the buffer layer in the region of center, it is close
The effective absorbing surface impact of the buffer layer of glass cover-plate side.
Optionally, the material property includes the porosity；Any two adjacent area of the buffer layer along first direction
In, the stomata of the pore structure close to the region of the glass cover-plate is less than close to the porosity of the pore structure in the region of the center
Rate；The pore structure is any one of closed pore, half aperture and aperture.In this way, being same hole knot for each region of buffer layer
Structure, the porosity is bigger, and the hardness of material is smaller, and then the effect of the buffer layer absorbing surface impact force closer to the glass cover-plate
Better, the effect that the buffer layer closer to the region of the glass cover-plate absorbs impact force is better.
Optionally, the material property includes as the material in above-mentioned any or plurality of optional embodiment is special
Property.For example, for example material property includes thickness value, hardness number；For another example, material property includes hardness number, pore structure, material
Matter etc..
Optionally, the material property of the corresponding same item in each region of the buffer layer is distributed in directional type.With material spy
For property includes hardness number and the porosity, the porosity closer to the region of glass cover-plate is bigger and hardness number is smaller, Ke Yiyou
Effect reduces the face impact force that display screen is subject to；The porosity closer to the region of center is smaller and hardness number is bigger, can be effective
Reduce the point impact force that display screen is subject to；In this way, can more effectively be played compared to only including for a material property
Buffer layer reduces point impact force and face impact force.
In the utility model embodiment, the material property of buffer layer is designed according to display screen stress condition.In specific implementation,
By taking buffer layer is foam as an example, the characteristics of for impact force, be divided into following two: one kind is impact force through the punching of glass forming face
It hits, requires foam that can absorb in an integrated manner the low force after dispersion at this time；The design requirement of foam: soft (such as PU of matter
Material), hardness is low, the porosity is big, aperture, thickness are small etc..Another kind is because locally rushing caused by mechanism segment difference, protrusion part etc.
It hits power and forms point impact, require foam to absorb at this time and concentrate stronger impact force；Foam design requirement: hard (such as acrylic material of matter
Matter), hardness is high, the porosity is small, non-aperture (closed pore, semi-closure are half-open), thickness are big etc..
In the utility model embodiment, according to impact force feature suffered by buffer layer, the shape, size, knot of buffer layer are formulated
The parameters such as structure, hardness, material are in the structure of directional type distribution, to obtain its best shock resistance.It is of course also possible to according to slow
Impact force feature suffered by layer is rushed, designs the parameters such as shape, size, structure, hardness, the material of buffer layer in different trend point
Cloth, to obtain best shock resistance.
In specific implementation, material property distribution trend schematic diagram as shown in Figure 2, the material property with buffer layer includes characteristic
A, for characteristic B, characteristic C, for buffer layer along each region of first direction, the distribution trend of characteristic A is A1、A2、A3、……An,
The distribution trend of characteristic B is B1、B2、B3、……Bn, the distribution trend of characteristic C is C1、C2、C3、……Cn.It can be seen that buffering
Layer can be considered plurality of material properties in design and combine design, be distributed according to identical trend；For example, according to suffered by display screen
Impact force feature, flexible design go out material, structure, shape, size, structure, hardness, material, thickness in specific distribution trend
Foam can obtain best shock resistance.
When above-mentioned material characteristic is shape, similar curved edge can be set in four apex angles of buffer layer, to reduce certain
Point impact force suffered by a apex angle.It can also be designed in conjunction with the size difference in each region of buffer layer, be delayed with realizing to improve
Rush the shock resistance of layer.
The utility model embodiment provides a kind of display terminal, described in any of the above-described optional embodiment
Buffer layer.Optionally, display terminal can also include glass cover-plate, display screen, center and shell, and structure can be such as Fig. 1
Shown in display terminal structure.In this way, the display screen in display terminal is rushed along first direction in display terminal when falling
Power is hit, the material property due to buffer layer along first direction is determined according to stress condition, and then can be improved in display terminal
The impact resistance of display screen.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of display terminal, which is characterized in that including glass cover-plate, display screen, center and buffer layer；The buffer layer setting
Between the display screen and the center；The buffer layer includes the corresponding component in each region along first direction, described each
The material property of the corresponding component in region is different；
The material property is according to display screen when falling, and the display screen is determined along the stress relative size of first direction；
The first direction is the direction perpendicular to plane where the display screen.
2. display terminal as described in claim 1, which is characterized in that the material of the corresponding component in each region of the buffer layer
Characteristic is distributed in directional type.
3. display terminal as claimed in claim 2, which is characterized in that the material property includes hardness number；
The buffer layer along any two adjacent area of first direction, close to the center the corresponding component in region it is hard
Angle value is greater than the hardness number of the corresponding component in region close to the glass cover-plate.
4. display terminal as claimed in claim 2, which is characterized in that the material property includes material；
The buffer layer is along any two adjacent area of first direction, close to the of the corresponding component in region of the center
The ratio of a kind of material and the second class material, less than close to the glass cover-plate the corresponding component in region first kind material with
The ratio of second class material；The hardness of the first kind material is less than the hardness of the second class material.
5. display terminal as claimed in claim 4, which is characterized in that the first kind material includes flexible polyurethane, and described
Two class materials include polymethyl methacrylate.
6. display terminal as claimed in claim 2, which is characterized in that the material property includes pore structure；
The buffer layer includes the corresponding component at least three regions, along each from the direction that the glass cover-plate is directed toward the center
The pore structure of the corresponding component in region is followed successively by aperture, half aperture, closed pore.
7. display terminal as claimed in claim 2, which is characterized in that the material property includes the porosity；
The buffer layer is along any two adjacent area of first direction, close to the hole of the corresponding component in region of the center
The porosity of structure, less than the porosity of the pore structure of the corresponding component in region close to the glass cover-plate；The pore structure
For any one of closed pore, half aperture and aperture.
8. display terminal as claimed in claim 2, which is characterized in that the material property includes thickness value；
The buffer layer includes in two regions along first direction, and the thickness value of the corresponding component in region of the close center is big
In the thickness value of the corresponding component in region close to the glass cover-plate.
9. display terminal as described in claim 1, which is characterized in that the material property includes any one of following or appoints more
: hardness number, material, pore structure, the porosity and thickness value；
The material property of same item corresponding to the corresponding component in each region of the buffer layer is distributed in directional type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389056.4U CN208982566U (en) | 2018-03-21 | 2018-03-21 | A kind of display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389056.4U CN208982566U (en) | 2018-03-21 | 2018-03-21 | A kind of display terminal |
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| Publication Number | Publication Date |
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| CN208982566U true CN208982566U (en) | 2019-06-14 |
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| CN201820389056.4U Active CN208982566U (en) | 2018-03-21 | 2018-03-21 | A kind of display terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739416A (en) * | 2020-06-19 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113867034A (en) * | 2021-09-15 | 2021-12-31 | 惠科股份有限公司 | Display module and display device |
| CN115188279A (en) * | 2022-07-29 | 2022-10-14 | 合肥维信诺科技有限公司 | Display module and display device |
-
2018
- 2018-03-21 CN CN201820389056.4U patent/CN208982566U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739416A (en) * | 2020-06-19 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113867034A (en) * | 2021-09-15 | 2021-12-31 | 惠科股份有限公司 | Display module and display device |
| CN115188279A (en) * | 2022-07-29 | 2022-10-14 | 合肥维信诺科技有限公司 | Display module and display device |
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Address after: 201506 No. nine, No. 1568, Jinshan District Industrial Zone, Shanghai, China Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506 No. nine, No. 1568, Jinshan District Industrial Zone, Shanghai, China Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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| CP01 | Change in the name or title of a patent holder |