CN109166463A - A kind of display device and preparation method thereof - Google Patents
A kind of display device and preparation method thereof Download PDFInfo
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- CN109166463A CN109166463A CN201811295937.0A CN201811295937A CN109166463A CN 109166463 A CN109166463 A CN 109166463A CN 201811295937 A CN201811295937 A CN 201811295937A CN 109166463 A CN109166463 A CN 109166463A
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- guide member
- light
- light guide
- display device
- flexible display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention provides a kind of display device and preparation method thereof, and display device includes: flexible display panels, is directed away from the direction bending of the display device light emission side；Cover board positioned at the flexible display panels towards the one side of the light emission side, and is directed away from the direction bending of the display device light emission side；Wherein, the cover board includes connected the first planar portions and the second planar portions, and the first angle between first planar portions and second planar portions is non-zero included angle；First light guide member between the cover board and the flexible display panels, and fills first angle；First light guide member includes the second sub- plane being bonded with the first sub- plane of first planar portions fitting, with second planar portions, connect the sub- joint face of third of the described first sub- plane Yu the described second sub- plane.The present invention provides a kind of display device and preparation method thereof, avoids display device edge glare to realize.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display device and preparation method thereof.
Background technique
With the rapid development of display technology, either showing the size or display quality of screen, breakthrough is all achieved
The progress of property.As a big important development direction of display technology, flexible display device with its frivolous and flexibility and by
It attractes attention.
In the prior art, usually flexible display panels are bent, and are packaged in the confined air that substrate and cover board are formed
In to form display device.And in order to cater to the curved shape of flexible display panels, cover board is also made into curved shape
Shape, to be bonded with curved flexible display panels.Since curved cover board can in its marginal portion (cambered surface part)
The environment light of all angles is reflected, therefore curved cover board has more serious glare in its marginal portion (cambered surface part) and asks
Topic, leads to display device edge glare, influences user experience.
Summary of the invention
The present invention provides a kind of display device and preparation method thereof, avoids display device edge glare to realize.
In a first aspect, the embodiment of the present invention provides a kind of display device, comprising:
Flexible display panels are directed away from the direction bending of the display device light emission side；
Cover board positioned at the flexible display panels towards the one side of the light emission side, and is directed away from the display device
The direction of light emission side is bent；
Wherein, the cover board includes connected the first planar portions and the second planar portions, first planar portions and described the
The first angle between two planar portions is non-zero included angle；
First light guide member between the cover board and the flexible display panels, and fills first angle；
First light guide member includes the first sub- plane being bonded with first planar portions and second planar portions
Second sub- plane of fitting, the sub- joint face of third for connecting the first sub- plane and the described second sub- plane.
Second aspect, the embodiment of the present invention provide a kind of production method of display device, are used to form described in first aspect
Display device, comprising:
A flexible display panels are provided, the direction that the flexible display panels are directed away from the display device light emission side is curved
Folding；
One cover board is provided；The cover board is directed away from the direction bending of the display device light emission side；The cover board includes
Connected the first planar portions and the second planar portions, the first angle between first planar portions and second planar portions is non-
Zero angle；
First light guide member is provided, first light guide member is filled into first angle；First light guide member
Including be bonded with first planar portions the first sub- plane, with second planar portions fitting the second sub- plane, connect institute
State the sub- joint face of third of the first sub- plane Yu the described second sub- plane；
The one side of the flexible display panels towards the light emission side is provided with first light guide section with the cover board
Part is bonded on one side.
In display device provided in an embodiment of the present invention, cover board include the first surface plate and the second planar portions, cover board it is interior
Surface and outer surface are all made of plane, and the inner surface of cover board refers to direction side of the cover board far from display device light emission side
Surface, the outer surface of cover board refer to cover board along the surface of the direction side of display device light emission side, the inner surface of cover board and
Outer surface is all non-cambered surface, without cambered surface in the problem of all angles all reflection environment light, avoids display device to realize
Edge glare.In addition, further include the first light guide member in the embodiment of the present invention, the first light guide member be located at flexible display panels and
Between cover board, at least partly region of flexible display panels can be bonded by the first light guide member with cover board, to increase
Add the firmness between flexible display panels and cover board.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure of the AA ' along Fig. 1；
Fig. 3 is a kind of enlarged structure schematic diagram in the region S1 in Fig. 2；
Fig. 4 is a kind of structural schematic diagram of first light guide member provided in an embodiment of the present invention；
Fig. 5 is a kind of enlarged structure schematic diagram in the region S2 in Fig. 4；
Fig. 6 is another enlarged structure schematic diagram in the region S2 in Fig. 4；
Fig. 7 is the partial structure diagram of another display device provided in an embodiment of the present invention；
Fig. 8 is a kind of enlarged structure schematic diagram in the region S3 in Fig. 7；
Fig. 9 is another enlarged structure schematic diagram in the region S3 in Fig. 7；
Figure 10 is the partial structure diagram of another display device provided in an embodiment of the present invention；
Figure 11 is the partial structure diagram of another display device provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of flexible display panels provided in an embodiment of the present invention；
Figure 13 is a kind of production method flow chart of display device provided in an embodiment of the present invention；
Figure 14-Figure 17 is a kind of production schematic diagram of display device provided in an embodiment of the present invention；
Figure 18 is a kind of production schematic diagram of second light guide member provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention, and Fig. 2 is the section of the AA ' along Fig. 1
Structural schematic diagram, Fig. 2 Fig. 3 is a kind of enlarged structure schematic diagram in the region S1 in Fig. 2, with reference to Fig. 1, Fig. 2 and Fig. 3, display device
Including opposite first edge 1 and second edge 2 and opposite third edge 3 and the 4th edge 4.In Fig. 1 illustratively,
Glare occurs mainly at first edge 1 and second edge 2, but is not limited thereto, and in other embodiments, glare can be sent out
Life is at third edge 3 and the 4th edge 4.Display device includes flexible display panels 100, cover board 200 and the first light guide member
300.Flexible display panels 100 are directed away from the direction bending of display device light emission side.Broad arrow direction illustrates to show in Fig. 2
The light direction of device.Cover board 200 is located at one side of the flexible display panels 100 towards display device light emission side, and is directed away from
The direction of display device light emission side is bent.Wherein, cover board 200 includes the first planar portions 210 and the second planar portions 220 being connected,
The first angle α between first planar portions 210 and the second planar portions 220 is non-zero included angle.First angle α can be acute angle, straight
Angle or obtuse angle.When the first angle α is acute angle, cover board 200 is relatively more sharp, and user is held during using display device
Vulnerable to injury.It is therefore preferred that the first angle α is right angle or obtuse angle.First light guide member 300 be located at cover board 200 with it is soft
Property display panel 100 between, and fill the first angle α.First light guide member 300 includes be bonded with the first planar portions 210
One sub- plane 310, with the second planar portions 220 fitting the second sub- plane 320, connect the first sub- plane 310 and the second sub- plane
The sub- joint face 330 of 320 third.The sub- joint face 330 of third is oppositely arranged (the i.e. sub- joint face of third with flexible display panels 100
330 be a face in each face of the first light guide member 300 close to flexible display panels 100).Optionally, flexible display panels
100 at least partly region can be bonded by the sub- joint face 330 of third with cover board 200.Display device can also include
Substrate 400, flexible display panels 100 are packaged in the confined space that substrate 400 and cover board 200 are formed.
In display device provided in an embodiment of the present invention, cover board include the first surface plate and the second planar portions, cover board it is interior
Surface and outer surface are all made of plane, and the inner surface of cover board refers to direction side of the cover board far from display device light emission side
Surface, the outer surface of cover board refer to cover board along the surface of the direction side of display device light emission side, the inner surface of cover board and
Outer surface is all non-cambered surface, without cambered surface in the problem of all angles all reflection environment light, avoids display device to realize
Edge glare.In addition, further include the first light guide member in the embodiment of the present invention, the first light guide member be located at flexible display panels and
Between cover board, at least partly region of flexible display panels can be bonded by the first light guide member with cover board, to increase
Add the firmness between flexible display panels and cover board.Meanwhile Flexible Displays face can also be avoided through the embodiment of the present invention
For plate since the angle of filling cover board causes excessively to bend, local stress is excessive, and flexible display panels occur being broken or folding line.
Optionally, display panel includes two the second viewing areas for being located at the first viewing area two sides, and optional, and two two
A second viewing area is symmetrical about the first viewing area；Cover board includes two the second planar portions, is located at the two of the first planar portions
Side, and corresponding first light guide member of two the second planar portions is symmetrical arranged about the first planar portions.It can make flexibility in this way
Two the second viewing areas of display panel and the available stabilization in boundary position (i.e. crooked place) of the first viewing area and journey
Spend consistent support, it is ensured that when being bonded flexible display panels and cover board, the first viewing area two sides of flexible display panels
Bending region bending degree it is consistent, improve craft precision and user experience.
Optionally, referring to figs. 2 and 3, flexible display panels 100 are divided into the first viewing area 110, the second viewing area 120,
And the third viewing area 130 between the first viewing area 110 and the second viewing area 120, wherein the first viewing area 110 patch
The first planar portions 210 are invested, the second viewing area 120 is attached at the second planar portions 220, and third viewing area 130 at least partly attaches
In the sub- joint face 330 of third.Third viewing area 130 is curved surface, and is directed away from the direction bending of display device light emission side.It needs
Illustrate, is explained in Fig. 3 with the first viewing area 110 and the second viewing area 120 for plane, not to of the invention
Limitation, in other embodiments, the first viewing area 110 and the second viewing area 120 can also be curved surface.
Fig. 4 is a kind of structural schematic diagram of first light guide member provided in an embodiment of the present invention, with reference to Fig. 2, Fig. 3 and Fig. 4,
First light guide member 300 is guide-lighting on fixed-direction, which is that the sub- joint face 330 of third is directed toward the first sub- plane 310
Direction or the sub- joint face 330 of third be directed toward the direction of the second sub- plane 320.It is illustratively illustrated in Fig. 4 with dotted arrow
The fixed-direction, the fixed-direction i.e. light conducting direction of the first light guide member 300.The leaded light of first light guide member 300 is incident
End is located at the sub- joint face 330 of third, and the guide-lighting exit end of the first light guide member 300 is located at the first sub- plane 310 and the second son is flat
Face 320.The light that the third viewing area 130 of flexible display panels 100 is emitted, can be along the leaded light of the first light guide member 300
Direction is emitted to the first planar portions 210 (being emitted along Z-direction) of cover board 200 and the second planar portions 220 of cover board 200 (along X
Axis direction outgoing).In the embodiment of the present invention, since the first light guide member 300 is along fixed-direction leaded light, for flexible display panels
For 100 luminous point, the light which issues can only be emitted from the first planar portions 210 of cover board 200, alternatively,
The light that the luminous point issues can only be emitted from the second planar portions 220 of cover board 200.So as to avoid flexible display panels 100
Weight caused by when the light that same luminous point issues is emitted simultaneously from the first planar portions 210 of cover board 200 and the second planar portions 220
Shadow phenomenon.
Optionally, with reference to Fig. 2, Fig. 3 and Fig. 4, the sub- joint face 330 of third includes close to the first area 331 of the first sub- plane 310
With the second area 322 of close second sub- plane 320.The corresponding leaded light of the guide-lighting incidence end of first light guide member 300 in first area 331
Exit end is located at the first sub- plane 310, the corresponding guide-lighting outgoing of the guide-lighting incidence end of the first light guide member 300 in second area 332
End is located at the second sub- plane 320.Therefore, the light for being irradiated to first area 331 is only capable of after the propagation of the first light guide member 300
It is enough to be emitted from the first sub- plane 310；The light for being irradiated to second area 322 only can after the propagation of the first light guide member 300
It is emitted from the second sub- plane 320.
Fig. 5 is a kind of enlarged structure schematic diagram in the region S2 in Fig. 4, and with reference to Fig. 4 and Fig. 5, the first light guide member 300 includes
Multiple leaded light through-holes 341.The sidewall 34 2 of guide-lighting through-hole 341 may include light absorbent, and the sidewall 34 2 of guide-lighting through-hole 341 is used for
The light being incident in sidewall 34 2 is absorbed, so that light be made to be only capable of propagating in guide-lighting through-hole 341, and then is formed fixed guide-lighting
Direction.The light conducting direction (in Fig. 5 shown in dotted arrow) of first light guide member 300 is identical as the guide-lighting extending direction of through-hole 341.
Fig. 6 is another enlarged structure schematic diagram in the region S2 in Fig. 4, with reference to Fig. 4 and Fig. 6, the first light guide member 300 packet
Include multiple first optical fiber structures 350, the light conducting direction (in Fig. 6 shown in dotted arrow) and the first optical fiber of the first light guide member 300
The extending direction of structure 350 is identical, is provided with light absorbent 360 between the first optical fiber structure of each adjacent two 350.First optical fiber
Structure 350 may include the first fibre core 351 and the first covering 352, and the refractive index of the first fibre core 351 is greater than the first covering 352
Refractive index, the light being incident in the first fibre core 351 are propagated since the effect of total reflection is limited in the first fibre core 351, are entered
The light being mapped in the first fibre core 351 can not travel in the first covering 352, and then form fixed light conducting direction.
Optionally, with reference to Fig. 2, Fig. 3 and Fig. 4, the sub- joint face 330 of third is plane.Plane is more held for curved surface
It is easily formed, therefore it is the manufacture difficulty that plane reduces the first light guide member 300 that the sub- joint face 330 of third, which is arranged, to improve
The production efficiency of display device.
Optionally, in other embodiments, the sub- joint face of third can also be curved surface, and optionally, which is directed away from
Flexible display panels side protrusion；It, can be by the second viewing area and the first viewing area by setting curved surface for the sub- joint face of third
Boundary position (i.e. crooked place) be preferably bonded with the sub- joint face of third, fitting area is bigger, and structure is more stable, Er Qieke
To be played more comprehensively and more uniform support to flexible display panels, the gap between Flexible Displays and cover board is sufficient filling with,
Shining for flexible display panels is more conducively exported, display effect is improved.Certainly, in other alternative embodiments of the invention, third
Sub- joint face can also determine that the present invention is without limitation according to specific needs, according to product demand.
Optionally, with reference to Fig. 2, Fig. 3 and Fig. 4, the light conducting direction of the first light guide member 300 (in Fig. 4 shown in dotted arrow)
Perpendicular to the sub- joint face 330 of third.Fig. 5 is further referred to, the light conducting direction of the first light guide member 300 connects perpendicular to third
When junction 330, light that the third viewing areas 130 of flexible display panels 100 is emitted can be with lesser incident angles to leading
In light through-hole 341, to propagate in guide-lighting through-hole 341 rather than be absorbed by the sidewall 34 2 of guide-lighting through-hole 341, light is improved
Line use ratio.Further refer to Fig. 6, it is soft when sub- perpendicular to the third joint face 330 of the light conducting direction of the first light guide member 300
Property display panel 100 third viewing area 130 be emitted light can be with lesser incident angles to the first optical fiber structure 350
In, to meet the condition of total reflection, light is limited in the first fibre core 351 and is propagated, light utilization is improved.
Fig. 7 is the partial structure diagram of another display device provided in an embodiment of the present invention, with reference to Fig. 7, display dress
Setting further includes the second light guide member 500, the second light guide member 500 be located at the first light guide member 300 and flexible display panels 100 it
Between.Second light guide member 500 includes the guide-lighting subassembly 510 of two triangular prism shapes, and triangular prism shape refers to flexible display panels
The shape of guide-lighting subassembly 510 before 100 bendings, the shape of the guide-lighting subassembly 510 after bending of flexible display panels 100 is therewith
It is slightly changed and (bottom surface of triangular prism is correspondingly become into curved surface from plane), the guide-lighting subassembly 510 of triangular prism shape is along parallel
Extend in flexible display panels bending axis direction, along perpendicular to flexible display panels bending axis direction arrangement.Flexible display panels
The extending direction for bending axis is Y direction.Flexible display panels 100 are divided into the first viewing area 110, the second viewing area 120, with
And the third viewing area 130 between the first viewing area 110 and the second viewing area 120, wherein the first viewing area 110 attaches
In the first planar portions 210, the second viewing area 120 is attached at the second planar portions 220.The three of the guide-lighting subassembly 510 of triangular prism shape
A side is attached at third viewing area 130, the sub- joint face 330 of third and cover board 200 respectively.One in second light guide member 500
A leaded light subassembly 510 is attached at the first planar portions 210 of cover board 200, another guide-lighting sub-portion in the second light guide member 500
Part 510 is attached at the second planar portions 220 of cover board 200.
Optionally, with reference to Fig. 7, the first angle α is right angle, α=90 °, the first planar portions 210 and cover board 200 of cover board 200
The second planar portions 220 be mutually perpendicular to, thus the second planar portions 220 of cover board 200 be able to bear display device from front (along Z
Axis direction) biggish active force, improve the structural stability of display device.On the other hand, right angle is relative to acute angle and obtuse angle
For manufacture difficulty it is smaller.Second sub- plane of the sub- plane 310 of the first of the first light guide member 300 and the first light guide member 300
320 are mutually perpendicular to.First light guide member 300 perpendicular to flexible display panels bending axis direction section in, can for etc.
Waist right angled triangle.To make the amount of light for being emitted to the first planar portions 210 by the first sub- plane 310 and by the second son
The amount of light that plane 320 is emitted to the second planar portions 220 is consistent, makes the first planar portions 210 and the second planar portions of cover board 200
220 light-out effects are consistent.
Optionally, with reference to Fig. 7, the dotted arrow in Fig. 7 illustrates the third viewing area 130 of flexible display panels 100
The propagation path for the light that one luminous point issues, the second light guide member 500 is guide-lighting on fixed-direction, the second light guide member 500
Guide-lighting incidence end docked with flexible display panels 100, the guide-lighting exit end and the first light guide member of the second light guide member 500
300 docking.In the embodiment of the present invention, since the first light guide member 300 and the second light guide member 500 are along fixed-direction leaded light,
For a luminous point of flexible display panels 100, the light which issues can only be from the first plane of cover board 200
Portion 210 is emitted, alternatively, the light that the luminous point issues can only be emitted from the second planar portions 220 of cover board 200.So as to avoid
The light that the same luminous point of flexible display panels 100 issues is same from the first planar portions 210 of cover board 200 and the second planar portions 220
When being emitted caused by ghost phenomena.In addition, the second light guide member 500 is filled with flexible display panels 100, cover board 200 and
The gap that one light guide member 300 is formed, to increase the firmness between flexible display panels 100 and cover board 200.First leads
The sub- joint face 330 of the third of light component 300 is plane, and the third viewing area 130 of flexible display panels 100 is curved surface, plane
Shape between curved surface mismatches, the second light guide member between the first light guide member 300 and flexible display panels 100
300 play the effect of matching plane and curved surface, that is, play the first light guide member of matching 300 and flexible display panels 100
Effect.Second light guide member 500 can be flexible material, and have certain deformability.When being bonded, second is led
Light component 500 can also play the role of buffering, reduce rushing when flexible display panels 100 are bonded with the first light guide member 300
Hit power.Fig. 8 is a kind of enlarged structure schematic diagram in the region S3 in Fig. 7, and with reference to Fig. 7 and Fig. 8, the second light guide member 500 includes more
A second optical fiber structure 520, the guide-lighting incidence end of the second light guide member 500 are that the second optical fiber structure 520 closes on Flexible Displays face
One end of plate 100, the guide-lighting exit end of the second light guide member 500 are that the second optical fiber structure 520 closes on the first light guide member 300
One end.Second light guide member 500 can be flexible material, and have certain deformability, thus preferably filling flexible
The gap that display panel 100, cover board 200 and the first light guide member 300 are formed.Therefore, the second light guide member 500 is with flexibility
The bending of display panel 100 and the light conducting direction before bending, after being bent with the bending with flexible display panels 100
Light conducting direction is different.In various embodiments of the present invention, the second light guide member 500 refers to the second leaded light along fixed-direction leaded light
Light conducting direction of the component 500 after being bent with the bending of flexible display panels 100.Second optical fiber structure 520 can wrap
The second fibre core 521 and the second covering 522 are included, the refractive index of the second fibre core 521 is greater than the refractive index of the second covering 522, is incident on
Light in second fibre core 521 is propagated since the effect of total reflection is limited in the second fibre core 521, is incident on the second fibre core
Light in 521 can not travel in the second covering 522, and then form fixed light conducting direction.Two neighboring second optical fiber structure
For gap or species filling can be filled between 520.
Optionally, with reference to Fig. 7 and Fig. 8, light absorbent 360 is provided between the second optical fiber structure of each adjacent two 520.It inhales
The light being incident on outside the second fibre core 521 can be absorbed in luminescent material 360.
Fig. 9 is another enlarged structure schematic diagram in the region S3 in Fig. 7, with reference to Fig. 7 and Fig. 9, flexible second light guide member
500 include multiple guide-lighting cylinders 540, and the refractive index of guide-lighting 540 each region of cylinder is identical.That is, guide-lighting cylinder 540 is
One object made by uniform substance, various pieces optical characteristics having the same.The extending direction of guide-lighting cylinder 540 with
The light conducting direction of second light guide member 500 is identical.Gap 550, gap can be set between two neighboring leaded light cylinder 540
550 are alternatively referred to as gap or airport.In the embodiment of the present invention, flexible second light guide member 500 includes multiple refractive index shapes
Same guide-lighting cylinder 540 carries out for leaded light relative to setting optical fiber structure, and the structure of guide-lighting cylinder 540 is more simple, thus
It reduces costs.
Figure 10 is the partial structure diagram of another display device provided in an embodiment of the present invention, with reference to Figure 10, display
Device further includes filler 600, and filler 600 fills the first light guide member 300, flexible display panels 100 and the formation of cover board 200
Gap.Filler 600 can be flexible material, and have certain deformability, so that preferably filling first is guide-lighting
The gap that component 300, flexible display panels 100 and cover board 200 are formed.Filler 600 in the embodiment of the present invention, which only plays, to be filled out
The effect filled, filler 600 is without fixed light conducting direction.
Figure 11 is the partial structure diagram of another display device provided in an embodiment of the present invention, with reference to Figure 11, third
Sub- joint face 330 is curved surface, curved shape and the sub- joint face 330 of third of the third viewing area 130 of flexible display panels 100
Curved shape is consistent.Here curved shape unanimously refers specifically to that bending degree is consistent with direction, i.e., third viewing area 130 follows
The sub- joint face 330 of third is bent together.In the embodiment of the present invention, the Curved of the third viewing area 130 of flexible display panels 100
Shape is consistent with the curved shape of the sub- joint face 330 of third, therefore can reduce that even to be eliminated the first light guide member 300 aobvious with flexibility
Show the gap between panel 100, so as to directly be bonded the first light guide member 300 with flexible display panels 100, keeps away
The first light guide member 300 and flexible display panels 100 are exempted from there are being filled when gap using other materials, and soft
The major part of the third viewing area 130 of property display panel 100 is bonded with the first light guide member 300, to ensure that flexibility
The fastness of display panel 100 and the first light guide member 300 bonding.
Referring to figs. 2 and 3, the first viewing area 110 and the second viewing area 120 are plane, and third viewing area 130 is curved surface,
And third viewing area 130 be directed away from display device light emission side direction bending when, due to curved surface amplification, Flexible Displays face
In the third viewing area 130 of plate 100 length of an object along the x axis on be amplified.So if according to conventional design, it will be soft
It is close that identical pixel is arranged in first viewing area 110 of property display panel 100 and the third viewing area 130 of flexible display panels 100
Deformation and distortion has occurred in the edge of display device in degree, the then image that the flexible display panels 100 that user sees are shown.After
Continuous to refer to Fig. 2, Fig. 3, and refer to Fig. 4, the sub- joint face 330 of third includes close to the first area 331 of the first sub- plane 310 and close to the
The light in the second area 332 of two sub- planes 320, incident first area 331 can be from the first sub- 310 uniform of plane, but the first son is flat
The area in face 310 is greater than 331 area of first area, and therefore, the practical picture for being emitted the first sub- plane 310 can be amplified.Similarly, enter
The light in the area She Yi 332 can be from the second sub- 320 uniform of plane, but the area of the second sub- plane 320 is greater than 332 face of second area
Product, therefore, the practical picture for being emitted the second sub- plane 320 can be amplified.In short, the flexible display panels 100 that user sees are aobvious
Deformation and distortion has occurred in the edge of display device in the image shown.
Figure 12 is a kind of structural schematic diagram of flexible display panels provided in an embodiment of the present invention, with reference to Fig. 2, Fig. 3 and figure
12, flexible display panels 100 are divided into the first viewing area 110, the second viewing area 120, and are located at the first viewing area 110 and the
Third viewing area 130 between two viewing areas 120, wherein the first viewing area 110 is attached at the first planar portions 210, the second display
Area 120 is attached at the second planar portions 220.First viewing area 110 and the second viewing area 120 can be plane.Flexible display panels
100 include the pixel 101 of multiple array arrangements.Perpendicular to (flexible display panels bending in flexible display panels bending axis direction
Axis extends along the y axis), the density of the pixel 101 in the third viewing area 130 of flexible display panels 100 is less than Flexible Displays
The density of pixel 101 in first viewing area 110 of panel 100.Optionally, axis direction is bent perpendicular to flexible display panels
It goes up (flexible display panels bending axis extends along the y axis), the pixel 101 in the third viewing area 130 of flexible display panels 100
Length be less than flexible display panels 100 the first viewing area 110 in pixel 101 length.Due to flexible display panels
The density of the pixel 101 of 100 third viewing area 130 along the x axis is bigger, the first viewing area 110 of flexible display panels 100
The density of pixel 101 along the x axis is smaller, and the size of pixel 101 along the x axis in third viewing area 130 is due to song
Face amplification be amplified it is consistent with the size of the pixel 101 in the first viewing area 110 along the x axis afterwards, to ensure that aobvious
The quality that the image of showing device is shown.
Optionally, with reference to Fig. 7 and Figure 12, display device further includes the second light guide member 500, the second light guide member 500
Between the first light guide member 300 and flexible display panels 100.Second light guide member 500 is guide-lighting on fixed-direction, and second leads
The guide-lighting incidence end of light component 500 is docked with flexible display panels 100, the guide-lighting exit end and first of the second light guide member 500
Light guide member 300 docks.Perpendicular in flexible display panels bending axis direction, (flexible display panels bending axis prolongs along the y axis
Stretch), the density of the pixel 101 in the third viewing area 130 of flexible display panels 100 is less than the first of flexible display panels 100
The density of pixel 101 in viewing area 110.The first viewing area 110 and the third viewing area 130 of flexible display panels 100
Pixel arrangement is no longer consistent, thus with greater need for accurately aligning.The guide-lighting incidence end of second light guide member 500 and Flexible Displays face
Plate 100 docks, when the guide-lighting exit end of the second light guide member 500 is docked with the first light guide member 300, the second light guide member 500
Ensure that has good aligning accuracy between flexible display panels 100 and the second light guide member 500.Here aligning accuracy is not
Mechanical contraposition is referred only to, there are also optical registration, optical registration for example can be an optical fiber and another pair between optical fiber
Connect the good light guide effect reached.
Figure 13 is a kind of production method flow chart of display device provided in an embodiment of the present invention, and Figure 14-Figure 17 is this hair
A kind of production schematic diagram for display device that bright embodiment provides, with reference to Figure 13-Figure 17, the production method of display device includes such as
Lower step:
S110, a flexible display panels 100 are provided, flexible display panels 100 are directed away from the side of display device light emission side
To bending.Broad arrow indicates the light direction of display device in Figure 14-Figure 17.Flexible display panels 100 surround Flexible Displays face
Plate bending axis and the direction bending for being directed away from display device light emission side, flexible display panels bending axis extend along the y axis.
S120, a cover board 200 is provided, cover board 200 is directed away from the direction bending of display device light emission side.Cover board 200 wraps
Connected the first planar portions 210 and the second planar portions 220 are included, the first folder between the first planar portions 210 and the second planar portions 220
Angle α is non-zero included angle.
First angle α can be acute angle, right angle or obtuse angle.Preferably, the first angle α can be right angle or obtuse angle.
S130, the first light guide member 300 is provided, the first light guide member 300 is filled into the first angle α.First light guide member
300 include the first sub- plane 310 being bonded with the first planar portions 210, the second sub- plane 320 being bonded with the second planar portions 220,
Connect the sub- joint face 330 of third of the first sub- plane 310 and the second sub- plane 320.
S140, by flexible display panels 100 towards display device light emission side one side and cover board 200 be provided with first and lead
Light component 300 is bonded on one side.
First light guide member 300 fills the first angle α between cover board 200 and flexible display panels 100.
In the embodiment of the present invention, cover board includes the first surface plate and the second planar portions, and the inner surface and the outer surface of cover board is all
Be made of plane, the inner surface of cover board refers to the surface of direction side of the cover board far from display device light emission side, cover board it is outer
Surface refers to cover board along the surface of the direction side of display device light emission side, and the inner surface and the outer surface of cover board is all non-arc
Face avoids display device edge glare to realize without cambered surface in the problem of all angles all reflection environment light.In addition,
It further include the first light guide member in the embodiment of the present invention, the first light guide member is flexible between flexible display panels and cover board
At least partly region of display panel can be bonded by the first light guide member with cover board, to increase flexible display panels
Firmness between cover board.
Optionally, with reference to 1 Figure 14-Figure 17, display device further includes the second light guide member 500.Above-mentioned steps S110 can be with
Including following sub-step:
S111, the flexible display panels 100 of a flat are provided.
S112, in the one side of flexible display panels 100 towards the display device light emission side of flat, to form second guide-lighting
Component 500.
Wherein, the second light guide member 500 includes the guide-lighting subassembly 510 of two triangular prism shapes.
S113, flexible display panels 100 around flexible display panels bending axis and are directed away from display device light emission side
Direction bending.
Wherein, guide-lighting subassembly 510 extends, along flexible display panels bending axis direction is parallel to along perpendicular to Flexible Displays
Panel bends axis direction arrangement.The shape of guide-lighting subassembly 510 is slightly changed (i.e. therewith after the bending of flexible display panels 100
The bottom surface of triangular prism is correspondingly become into curved surface from plane).
1 Figure 18 is a kind of production schematic diagram of second light guide member provided in an embodiment of the present invention, with reference to 1 Figure 18, second
Light guide member 500 includes multiple guide-lighting cylinders 540, and the refractive index of guide-lighting 540 each region of cylinder is identical, guide-lighting cylinder 540
Extending direction is identical as the light conducting direction of the second light guide member 500.The production method of second light guide member 500 includes following step
It is rapid:
S210, a transparent material is provided.
S220, transparent material is cut into two triangular prism shapes.
S230, gap 550 is formed along the bottom surface direction etching hollow out transparent material perpendicular to triangular prism shape transparent material,
And 550 parallel interval of gap arranges on perpendicular to flexible display panels bending axis direction, to form multiple guide-lighting cylinders 540.
It is understood that a part therein is etched away due to the etching to monolith transparent material, the transparent material left
Material forms multiple guide-lighting cylinders 540, can have gap 550 between two neighboring leaded light cylinder 540.
In the embodiment of the present invention, flexible second light guide member 500 include multiple refractive index just as guide-lighting cylinder 540, phase
Setting optical fiber structure is carried out for leaded light, the structure of guide-lighting cylinder 540 is more simple, and the production side of guide-lighting cylinder 540
Method is also more simple, to reduce costs.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (19)
1. a kind of display device characterized by comprising
Flexible display panels are directed away from the direction bending of the display device light emission side；
Cover board positioned at the flexible display panels towards the one side of the light emission side, and is directed away from the display device and goes out light
The direction of side is bent；
Wherein, the cover board includes connected the first planar portions and the second planar portions, first planar portions and described second flat
The first angle between face is non-zero included angle；
First light guide member between the cover board and the flexible display panels, and fills first angle；
First light guide member includes the first sub- plane being bonded with first planar portions, is bonded with second planar portions
The second sub- plane, the connection first sub- plane and the described second sub- plane the sub- joint face of third.
2. display device according to claim 1, which is characterized in that
The flexible display panels are divided into the first viewing area, the second viewing area, and are located at first viewing area and described
Third viewing area between second viewing area, wherein first viewing area is attached at first planar portions, and described second is aobvious
Show that area is attached at second planar portions, the third viewing area is at least partly attached at the sub- joint face of the third.
3. display device according to claim 1, which is characterized in that first light guide member is led on fixed-direction
The guide-lighting incidence end of light, first light guide member is located at the sub- joint face of the third, and the leaded light of first light guide member goes out
It penetrates end and is located at the described first sub- plane and the second sub- plane.
4. display device according to claim 1, which is characterized in that the sub- joint face of third includes close to described first
The second area in the first area of sub- plane and close described second sub- plane；
It is flat that the corresponding guide-lighting exit end of the guide-lighting incidence end of first light guide member described in the first area is located at first son
Face, it is flat that the corresponding guide-lighting exit end of the guide-lighting incidence end of the first light guide member described in the second area is located at second son
Face.
5. display device according to claim 4, which is characterized in that first light guide member includes multiple guide-lighting logical
Hole；The side wall of the leaded light through-hole is for absorbing the light being incident on the side wall；The leaded light side of first light guide member
To identical as the guide-lighting extending direction of through-hole.
6. display device according to claim 4, which is characterized in that first light guide member includes multiple first optical fiber
Structure, the light conducting direction of first light guide member is identical as the extending direction of first optical fiber structure, each adjacent two institute
It states and is provided with light absorbent between the first optical fiber structure.
7. display device according to claim 2, which is characterized in that the sub- joint face of third is curved surface, the flexibility
The curved shape of the third viewing area of display panel is consistent with the curved shape of the sub- joint face of the third.
8. display device according to claim 1, which is characterized in that the sub- joint face of third is plane.
9. display device according to claim 8, which is characterized in that the light conducting direction of first light guide member perpendicular to
The sub- joint face of third.
10. display device according to claim 1, which is characterized in that further include:
Second light guide member, between first light guide member and the flexible display panels；Second light guide member
The guide-lighting subassembly edge of guide-lighting subassembly including two triangular prism shapes, the triangular prism shape is parallel to the flexible display panels
Axis direction is bent to extend, along perpendicular to flexible display panels bending axis direction arrangement；
The flexible display panels are divided into the first viewing area, the second viewing area, and are located at first viewing area and described
Third viewing area between second viewing area, wherein first viewing area is attached at first planar portions, and described second is aobvious
Show that area is attached at second planar portions；
Three sides of the guide-lighting subassembly of the triangular prism shape are attached at the third viewing area, third connection respectively
Face and the cover board.
11. display device according to claim 10, which is characterized in that second light guide member is led on fixed-direction
Light,
The guide-lighting incidence end of second light guide member is docked with the flexible display panels, the leaded light of second light guide member
Exit end is docked with first light guide member.
12. display device according to claim 10, which is characterized in that second light guide member includes multiple second light
Fine structure；The guide-lighting incidence end of second light guide member is that second optical fiber structure closes on the one of the flexible display panels
End；The guide-lighting exit end of second light guide member is one end that the second optical fiber structure closes on first light guide member.
13. display device according to claim 12, which is characterized in that between the second optical fiber structure described in each adjacent two
It is provided with light absorbent.
14. display device according to claim 10, which is characterized in that flexible second light guide member includes multiple leads
The refractive index of light beam body, described leaded light cylinder each region is identical；The extending direction of the leaded light cylinder and second leaded light
The light conducting direction of component is identical.
15. display device according to claim 1, which is characterized in that the display device further includes filler, described to fill out
It fills object and fills the gap that first light guide member, the flexible display panels and the cover board are formed.
16. display device according to claim 1, which is characterized in that the flexible display panels are divided into the first display
Area, the second viewing area, and the third viewing area between first viewing area and second viewing area, wherein institute
It states the first viewing area and is attached at first planar portions, second viewing area is attached at second planar portions；
The flexible display panels include the pixel of multiple array arrangements；
Perpendicular to the picture in flexible display panels bending axis direction, in the third viewing area of the flexible display panels
The density of element is less than the density of the pixel in first viewing area of the flexible display panels.
17. a kind of production method of display device is used to form such as the described in any item display devices of claim 1-16, spy
Sign is, comprising:
A flexible display panels are provided, the flexible display panels are directed away from the direction bending of the display device light emission side；
One cover board is provided；The cover board is directed away from the direction bending of the display device light emission side；The cover board includes being connected
The first planar portions and the second planar portions, the first angle between first planar portions and second planar portions be non-zero folder
Angle；
First light guide member is provided, first light guide member is filled into first angle；First light guide member includes
The second sub- plane for being bonded with the first sub- plane of first planar portions fitting, with second planar portions connect described the
The sub- joint face of third of one sub- plane and the described second sub- plane；
The one side of the flexible display panels towards the light emission side is provided with first light guide member with the cover board
It is bonded on one side.
18. according to the method for claim 17, which is characterized in that the display device further includes the second light guide member；
One flexible display panels of the offer, the direction that the flexible display panels are directed away from the display device light emission side are curved
Folding includes:
The flexible display panels of one flat are provided；
It is guide-lighting that described second is formed in the one side of the flexible display panels towards the display device light emission side of flat
Component；Second light guide member includes the guide-lighting subassembly of two triangular prism shapes；
The flexible display panels around flexible display panels bending axis and are directed away from the display device light emission side
Direction bending；The leaded light subassembly extends, along the flexible display panels bending axis direction is parallel to along perpendicular to described
Flexible display panels bend axis direction arrangement.
19. according to the method for claim 18, which is characterized in that second light guide member includes multiple guide-lighting cylinders,
The refractive index of described leaded light cylinder each region is identical, the leaded light extending direction of cylinder and leading for second light guide member
Light direction is identical；
The production method of second light guide member includes:
One transparent material is provided；
The transparent material is cut into two triangular prism shapes；
Gap is formed along transparent material described in the bottom surface direction etching hollow out perpendicular to triangular prism shape transparent material, and along vertical
In parallel interval arrangement in gap described in flexible display panels bending axis direction, to form the multiple guide-lighting cylinder.
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| CN201811295937.0A CN109166463B (en) | 2018-11-01 | 2018-11-01 | Display device and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935172A (en) * | 2019-02-28 | 2019-06-25 | 昆山国显光电有限公司 | A kind of comprehensive display screen and display device |
| CN111145647A (en) * | 2019-12-23 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Cover plate and display device |
| CN111813184A (en) * | 2020-07-16 | 2020-10-23 | 联想(北京)有限公司 | Electronic equipment |
| CN111968523A (en) * | 2020-09-16 | 2020-11-20 | 厦门天马微电子有限公司 | Display device and manufacturing method thereof |
| CN112447110A (en) * | 2020-11-30 | 2021-03-05 | 武汉天马微电子有限公司 | Display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090168028A1 (en) * | 2007-12-31 | 2009-07-02 | 3M Innovative Properties Company | Projection system |
| CN102734696A (en) * | 2011-04-04 | 2012-10-17 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
| CN105810105A (en) * | 2016-03-15 | 2016-07-27 | 京东方科技集团股份有限公司 | Flexible display panel and preparation method thereof and flexible display device |
| US20160238785A1 (en) * | 2015-02-13 | 2016-08-18 | Samsung Display Co., Ltd. | Tiled display |
| US20180128973A1 (en) * | 2016-11-08 | 2018-05-10 | Microsoft Technology Licensing, Llc | Display edge emission compensation |
-
2018
- 2018-11-01 CN CN201811295937.0A patent/CN109166463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090168028A1 (en) * | 2007-12-31 | 2009-07-02 | 3M Innovative Properties Company | Projection system |
| CN102734696A (en) * | 2011-04-04 | 2012-10-17 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
| US20160238785A1 (en) * | 2015-02-13 | 2016-08-18 | Samsung Display Co., Ltd. | Tiled display |
| CN105810105A (en) * | 2016-03-15 | 2016-07-27 | 京东方科技集团股份有限公司 | Flexible display panel and preparation method thereof and flexible display device |
| US20180128973A1 (en) * | 2016-11-08 | 2018-05-10 | Microsoft Technology Licensing, Llc | Display edge emission compensation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935172A (en) * | 2019-02-28 | 2019-06-25 | 昆山国显光电有限公司 | A kind of comprehensive display screen and display device |
| CN111145647A (en) * | 2019-12-23 | 2020-05-12 | 武汉华星光电半导体显示技术有限公司 | Cover plate and display device |
| CN111813184A (en) * | 2020-07-16 | 2020-10-23 | 联想(北京)有限公司 | Electronic equipment |
| CN111968523A (en) * | 2020-09-16 | 2020-11-20 | 厦门天马微电子有限公司 | Display device and manufacturing method thereof |
| CN112447110A (en) * | 2020-11-30 | 2021-03-05 | 武汉天马微电子有限公司 | Display device |
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| Publication number | Publication date |
|---|---|
| CN109166463B (en) | 2020-09-29 |
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