CN206609988U - Bore hole 3D Imaging gratings - Google Patents
Bore hole 3D Imaging gratings Download PDFInfo
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- CN206609988U CN206609988U CN201720320744.0U CN201720320744U CN206609988U CN 206609988 U CN206609988 U CN 206609988U CN 201720320744 U CN201720320744 U CN 201720320744U CN 206609988 U CN206609988 U CN 206609988U
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- bore hole
- broken line
- surface layer
- basic unit
- line step
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Abstract
The utility model discloses a kind of bore hole 3D Imaging gratings, the grating includes bottom substrate and top surface layer, basic unit is continuously arranged class trapezium structure, and class trapezium structure includes upper bottom edge, bottom and symmetrical two waist, and symmetrical broken line step is provided with two waist；Broken line step includes hypotenuse and drift angle, and the hypotenuse of the broken line step on the waist of the same side is parallel and equal length, and corner angle is equal and hypotenuse and the angle of bottom equal to bottom broken line step；Surface layer is the structure filled and led up with base layer structure complementation, by basic unit, basic unit and the embedding biplane construction up and down being integrally formed together with of surface layer.Construction cycles of the utility model bore hole 3D Imaging gratings is short, low manufacture cost, while solving the problem of existing lens imaging material influences its definition when watching plane picture, is more suitable for the popularization and application in mobile terminal product.
Description
Technical field
The utility model is related to bore hole 3D imaging technique field, and in particular to a kind of bore hole 3D Imaging gratings.
Background technology
Bore hole 3D, is exactly, using two characteristics with parallax of people, not need any auxiliary equipment（Such as 3D glasses, head
Helmet etc.）In the case of, you can obtaining has space, the lifelike stereoscopic image of depth.Bore hole formula 3D technology has broken away from auxiliary equipment
Constraint, can make one more intuitively to watch stereopsis, at present, by bore hole 3D be applied to mobile terminal product technology develop
It is more and more faster.Being now applied to the bore hole 3D display materials of mobile terminal typically has two kinds：Liquid crystal imaging material and lens imaging
In material, both materials, liquid crystal imaging material cost is high, and the construction cycle is long；The cost of material is low for lens imaging, the construction cycle
It is short, but certain influence is had when watching plane picture, the definition of plane picture can be reduced.Therefore a kind of performance is developed excellent
The different bore hole 3D image forming materials for being applicable to bore hole 3D display terminals are also just particularly important.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of imaging effect more preferably and does not influence planar graph to watch
Bore hole 3D Imaging gratings.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：
A kind of bore hole 3D Imaging gratings, including bottom substrate and top surface layer are designed, the basic unit is continuously arranged class
Trapezium structure, the class trapezium structure includes upper bottom edge, bottom and symmetrical two waist, provided with symmetrical on two waist
Broken line step；
The broken line step includes hypotenuse and drift angle, and the hypotenuse of the broken line step on the waist of the same side is parallel and length phase
Deng, corner angle is equal and hypotenuse and the angle of the bottom equal to bottom broken line step；
The surface layer is and the base layer structure is complementary, the structure of filling and leading up the basic unit, the basic unit and surface layer it is embedding and
The biplane construction up and down being integrally formed together.
It is preferred that, the broken line step on each waist is 2~5.
It is preferred that, the corner angle of the broken line step is 50~80 degree.
It is preferred that, the upper bottom edge width is the 1/5~1/3 of bottom width.
It is preferred that, the 99%~100% of 2 pixel wides of liquid crystal display that the bottom width is applied by grating.
It is preferred that, distance of the upper bottom edge away from plane on the surface layer is between 0.005~0.03mm.
It is preferred that, the basic unit and surface layer are made by photosensitive UV glue, the refractive index of the basic unit and the refractive index of surface layer
It is unequal, and the two refractive index difference between 0.1-0.2.
The preparation method of above-mentioned bore hole 3D Imaging gratings, comprises the following steps：
（1）Cutter head and grating mold base roller are carved according to the structure fabrication of the basic unit, then in grating mold base roller table
Face engraving cutter head engraving grating pattern；
（2）Base layer structure is made using normal temperature cold pressing formula method：Require that cleanliness factor is less than or equal to 100 grades of bar in darkroom
Under part, PET film is first by glue spreader, and coating makes the UV photoresists of base layer structure, then by grating mold roller and pressure
It is compacted between tight roller, while by solidifying lamp box apparatus, making the UV photoresists of base layer structure by instantaneous solidification, leading to after solidification
Cross delivery roll and rewinding is carried out on finished product material receiving roller, the base layer structure is to complete；
（3）Grating mold roller is changed into the smooth roll for reaching minute surface rank, the base layer structure material processed again upper machine,
First by glue spreader, coating makes the UV photoresists of surface layer structure, then by being pressed between minute surface smooth roll and hold-down roller
Tightly, while by solidifying lamp box apparatus, making the UV photoresists of surface layer structure by instantaneous solidification, after solidification by delivery roll into
Rewinding is carried out on product material receiving roller, the bore hole 3D Imaging gratings are to complete.
The beneficial effects of the utility model are：
1. two waists of the class trapezium structure in the utility model are provided with multiple broken line steps, so can be from upper bottom edge
Multiaspect light splitting is carried out with the hypotenuse of each broken line step, compared with existing bore hole 3D image forming materials, using in the utility model
Bore hole 3D Imaging gratings structure can increase redundancy number of views, so observe position change when can find optimal viewing quickly
Point, improves visual angle and observation comfort level, so can have bigger visual angle when watching bore hole 3D rendering using the structure, views and admires effect
Fruit is more preferably.
2. bore hole 3D Imaging gratings basic unit is continuously arranged class trapezium structure, such grating is wide in class trapezium structure
Look thinner in the case that degree is constant, the lines formed when interweaving with liquid crystal display is finer and closely woven, and point-like is smaller, and human eye is not allowed more
Easily differentiate, so that the definition and comfort level when watching plane picture are improved, while bore hole 3D imagings are realized, Bu Huiying
Ring the viewing to plane picture.
3. surface layer structure in the utility model be with base layer structure it is complementary fill and lead up formula structure, base layer structure is filled and led up into shape
Into the bore hole 3D grating materials of biplane up and down, the surface layer structure possesses brightness enhancement film feature, can increase screen intensity, improves clear
Clear degree.
4. the preparation method of bore hole 3D Imaging gratings, formula method, the two-sided planar structure produced are cold-pressed using normal temperature
Preferably base layer structure can be filled and led up, easy residual air, shape in the grating using the preparation of OCA glue laminatings method can be avoided
The problem of into bubble, influence imaging effect.
5. the construction cycle of the utility model bore hole 3D Imaging gratings is short, low manufacture cost, while solving existing
The problem of mirror image forming material influences its definition when watching plane picture, is more suitable for promoting in mobile terminal product and answers
With.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model bore hole 3D Imaging gratings；
Fig. 2 is the schematic diagram of class trapezium structure in basic unit；
1 is basic unit, and 2 be surface layer, and 3 be upper bottom edge, and 4 be bottom, and 5 be broken line step, and 6 be hypotenuse, and 7 be drift angle.
Embodiment
Illustrate embodiment of the present utility model with reference to the accompanying drawings and examples, but following examples are to use
To describe the utility model in detail, scope of the present utility model is not limited in any way.It is involved in the examples below
Instrument and equipment unless otherwise instructed, be routine instrument device；The involved raw material of industry is routine unless otherwise instructed
The raw material of industry；Involved processing method, is conventional machining preparation method unless otherwise instructed.
Embodiment 1：A kind of bore hole 3D Imaging gratings, referring to Fig. 1, Fig. 2, including bottom substrate 1 and top surface layer 2, basic unit 1
For continuously arranged class trapezium structure, class trapezium structure includes upper bottom edge 3, bottom 4 and symmetrical two waist, on two waist
Provided with symmetrical broken line step 5.Surface layer 2 is the structure filled and led up with basic unit 1 complementary structure, by basic unit 1, and basic unit 1 and surface layer 2 are embedding
The biplane construction up and down being integrally formed together.Basic unit 1 and surface layer 2 are made by photosensitive UV glue, the refractive index of basic unit 1 with
The refractive index of surface layer 2 is unequal, and the two refractive index difference between 0.1-0.2.
Broken line step 5 includes hypotenuse 6 and drift angle 7, and the hypotenuse of the broken line step 5 on the waist of the same side is parallel and length phase
Deng, the angle of drift angle 7 is equal and hypotenuse and the angle of bottom equal to bottom broken line step.In fig. 2, while a, while b, side c
Equal length and it is parallel to each other, the angle at angle I, II, III, IV, V is equal.
By 5.5 cun of mobile phones with exemplified by bore hole 3D image forming materials, bore hole 3D Imaging grating design parameters are as follows：5.5 it is very little
1920*1080 mobile phone liquid crystal screens point is away from for 0.126, and the bottom width of class trapezium structure is 0.1258mm in the grating basic unit,
The width of upper bottom edge is the 1/3 of bottom width, i.e. 0.0419mm, and bottom and the angle of the hypotenuse of bottom broken line step are 62
Degree, then the drift angle of each broken line step is also 62 degree, side a, b, c equal length and is parallel to each other, and the UV of making base layer structure is photosensitive
Glue refractive index is 1.575, and the UV photoresists refractive index for making surface layer structure is the upper bottom of class trapezium structure in 1.5, basic unit far from face
The distance of the upper plane of layer is 0.01mm.
Embodiment 2：The preparation method of bore hole 3D Imaging gratings, comprises the following steps in embodiment 1：
（1）Cutter head and grating mold base roller are carved according to the structure fabrication of basic unit, then used in grating mold base roller surface
Carve cutter head engraving grating pattern；
（2）Base layer structure is made using normal temperature cold pressing formula method：Require that cleanliness factor is less than or equal to 100 grades of bar in darkroom
Under part, PET film is first by glue spreader, and coating makes the UV photoresists of base layer structure, then by grating mold roller and pressure
It is compacted between tight roller, while by solidifying lamp box apparatus, making the UV photoresists of base layer structure by instantaneous solidification, leading to after solidification
Cross delivery roll and rewinding is carried out on finished product material receiving roller, base layer structure is to complete；
（3）Grating mold roller in equipment is changed into the smooth roll for reaching minute surface rank, by step（2）In the basic unit that processes
Structural material goes up machine again, first by glue spreader, and coating makes the UV photoresists of surface layer structure, then by minute surface smooth roll
It is compacted between hold-down roller, while by solidifying lamp box apparatus, making the UV photoresists of surface layer structure by instantaneous solidification, solidification
Rewinding is carried out on finished product material receiving roller by delivery roll afterwards, bore hole 3D Imaging gratings are to complete.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of art
Art personnel, can also be specific to each in above-described embodiment it is understood that on the premise of the utility model objective is not departed from
Parameter is changed, and is formed multiple specific embodiments, is common excursion of the present utility model, no longer detailed one by one herein
State.
Claims (7)
1. a kind of bore hole 3D Imaging gratings, it is characterised in that including bottom substrate and top surface layer, the basic unit is continuous arrangement
Class trapezium structure, the class trapezium structure includes upper bottom edge, bottom and symmetrical two waist, provided with relative on two waist
The broken line step of title；
The broken line step includes hypotenuse and drift angle, and the hypotenuse of the broken line step on the waist of the same side is parallel and equal length, top
Angle angle is equal and is equal to the hypotenuse of bottom broken line step and the angle of the bottom；
The surface layer is and the base layer structure is complementary, the structure of filling and leading up the basic unit, and the basic unit and surface layer are embedding and one
Act the biplane construction up and down being integrally formed.
2. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the broken line step on each waist is 2
~5.
3. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the corner angle of the broken line step is 50
~80 degree.
4. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the upper bottom edge width is bottom width
1/5~1/3.
5. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the bottom width is applied by grating
2 pixel wides of liquid crystal display 99%~100%.
6. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the upper bottom edge is away from plane on the surface layer
Distance between 0.005~0.03mm.
7. bore hole 3D Imaging gratings according to claim 1, it is characterised in that the basic unit and surface layer are by photosensitive UV glue
Be made, the refractive index of the basic unit and the refractive index of surface layer are unequal, and the two refractive index difference between 0.1-0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320744.0U CN206609988U (en) | 2017-03-30 | 2017-03-30 | Bore hole 3D Imaging gratings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720320744.0U CN206609988U (en) | 2017-03-30 | 2017-03-30 | Bore hole 3D Imaging gratings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609988U true CN206609988U (en) | 2017-11-03 |
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ID=60174494
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720320744.0U Expired - Fee Related CN206609988U (en) | 2017-03-30 | 2017-03-30 | Bore hole 3D Imaging gratings |
Country Status (1)
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| CN (1) | CN206609988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950627A (en) * | 2017-03-30 | 2017-07-14 | 河南三阳光电有限公司 | Bore hole 3D Imaging gratings and preparation method thereof |
-
2017
- 2017-03-30 CN CN201720320744.0U patent/CN206609988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950627A (en) * | 2017-03-30 | 2017-07-14 | 河南三阳光电有限公司 | Bore hole 3D Imaging gratings and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |