CN208421296U - A kind of optical diaphragm - Google Patents
A kind of optical diaphragm Download PDFInfo
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- CN208421296U CN208421296U CN201820435126.5U CN201820435126U CN208421296U CN 208421296 U CN208421296 U CN 208421296U CN 201820435126 U CN201820435126 U CN 201820435126U CN 208421296 U CN208421296 U CN 208421296U
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Abstract
The utility model discloses a kind of optical diaphragms, including optical thin film ontology, optical thin film body perimeter is equipped with ink printed layer, ink printed layer is dotted optical waveguide layer or linear light shield layer, ink printed layer at least unilateral arrangement in the surrounding of optical thin film ontology, optical thin film ontology downside are equipped with shading one side glue.The utility model has dotted optical waveguide layer or linear light shield layer, light source can be made uniformly to import in display area, reduce and generate bright spot bright line unfavorable condition, improve the display light source uniformity.
Description
Technical field
The utility model relates to shading, guide-lighting field, in particular to a kind of optical diaphragms, and relate to and preparation method thereof.
Background technique
Mobile phone be it is usually used in our daily lifes, in continuously improving in development for technology, mobile phone display effect is clear
Clear degree requires also higher and higher.
Mould group light-emitting surface light is always uniformly a technical problem, and conventional optics leaded light shading diaphragm, which is not left white, to be set
Meter, might have when cutting and falls the effect of ink risk, if lines are narrow, lines flash, the bad phenomenons such as sawtooth easily occurs in when printing；And line
Item is wide, and color difference easily occurs in when printing, pin hole, and ink setting is not exclusively etc. bad, when organizing die-filling group, it is possible that mould group edge
Shadow, light transmission, bright spot bright line.
Utility model content
The utility model has dotted optical waveguide layer or linear shading to solve the above problems, providing a kind of optical diaphragm
Layer, can be such that light source uniformly imports in display area, reduce and generate bright spot bright line unfavorable condition, and it is uniform to improve display light source
Degree.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of optical diaphragm, including optical thin film sheet
Body, optical thin film body perimeter are equipped with ink printed layer, and ink printed layer is dotted optical waveguide layer or linear light shield layer, ink print
Brush layer at least unilateral arrangement in the surrounding of optical thin film ontology, optical thin film ontology downside are equipped with shading one side glue.
Further, the ink printed layer is dotted optical waveguide layer, is formed by dry light guiding points are multiple rows of, guide-lighting spot diameter is greater than
Equal to 0.02mm, spacing between the single adjacent light guiding points of outermost is more than or equal to 0.1mm, the light guiding points of adjacent two rows with
45° angle is angularly disposed, and 1.4 times of the adjacent oblique moving distance of two rows settings other than the interior adjacent oblique moving distance of two rows, together
When, the width of dotted optical waveguide layer is 1mm~5mm.
The production method of this kind of optical diaphragm comprises the following steps:
S1: the diameter of light guiding points is determined according to light guide effect, and determines the spacing of the single adjacent light guiding points；
S2: it determines the width of dotted optical waveguide layer, and determines the arrangement of optical thin film ontology surrounding, while according to test
It is best it is guide-lighting determine luxuriant and rich with fragrance beautiful jade drawing, and make halftone mold；
S3: allotment ink colors；
S4: standby optical film materials band forms ink by film halftone using screen printing device and prints guide-lighting position；
S5: by the optical film materials positional punch of silk-printing and shaping, position mould shaping finished product is covered.
Further, ink printed layer is linear light shield layer, and specially ink lines, the width of ink lines is more than or equal to
0.1mm。
The production method of this kind of optical diaphragm comprises the following steps:
S1: it is required to make luxuriant and rich with fragrance beautiful jade drawing according to the width tolerance of ink lines, production halftone mold is preferably ink lines
Width increases 0.03mm；
S2: allotment ink colors；
S3: standby optical film materials band forms ink by film halftone using screen printing device and prints shading position；
S4: by the optical film materials positional punch of silk-printing and shaping, position mould shaping finished product is covered.
In conclusion the utility model has following advantages:
The utility model optical diaphragm is equipped with dotted optical waveguide layer or linear light shield layer in marginal position, and light source can be made equal
It in even importing display area, reduces and generates bright spot bright line unfavorable condition, improve the display light source uniformity, and having ink
In the manufacturing process of light shield layer, preferred oil ink line thickness increases 0.03mm, it is ensured that the accuracy of ink printing and cross cutting, and
The width of ink lines is more than or equal to 0.1mm and is suitable for different shading requirements, and dotted optical waveguide layer uses unique arrangement mode,
Have preferably light conductivity, preferably improves the uniformity of light source.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the dotted optical waveguide layer arrangement mode schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment 1:
A kind of optical diaphragm, including optical thin film ontology 1 are viewing area, week in the middle part of optical thin film ontology 1 referring to attached drawing 1
Side is equipped with ink printed layer 2, which is dotted optical waveguide layer, surrounding of the ink printed layer 2 in optical thin film ontology 1
On at least unilateral arrangement, in the present embodiment be four sides arrangement.
Preferably, shading one side glue is equipped on the downside of optical thin film ontology 1, the strong light issued for covering lower side light source.
With continued reference to attached drawing 2, ink printed layer 2 is dotted optical waveguide layer, is formed by several light guiding points 21 are multiple rows of, light guiding points 21
Diameter d1 is 0.02mm, and the spacing d2 between the single adjacent light guiding points 21 of outermost is 0.1mm, the light guiding points 21 of adjacent two rows with
45° angle is angularly disposed, and other than the interior oblique moving distance d3 of adjacent two rows 1.4 times of the adjacent oblique moving distance d4 of two rows set
It sets, meanwhile, the width of the dotted optical waveguide layer is 1mm.
The optical thin film of the present embodiment the production method is as follows:
It determines 21 diameter 0.02mm of light guiding points, determines that the spacing d2 of the adjacent light guiding points 21 of outermost is 0.1mm, according to adjacent
Two rows of light guiding points 21 are angularly disposed with 45° angle, and the adjacent oblique movement of two rows other than the interior oblique moving distance d3 of adjacent two rows
The calculating principle of 1.4 times of settings of distance d4 determines the position of each light guiding points, and optical waveguide layer width is 1mm, is led in the present embodiment
Photosphere has setting in optical thin film surrounding, so luxuriant and rich with fragrance beautiful jade drawing can be determined, and makes halftone mold.
Ink colors are further deployed, white is selected, with standby optical film materials band, passes through the film using screen printing device
Halftone forms ink and prints guide-lighting position, finally by the optical film materials positional punch of silk-printing and shaping, covers position mould and is molded into
Product.
Embodiment 2:
A kind of optical diaphragm, including optical thin film ontology 1, referring to attached drawing 1, optical thin film ontology 1, middle part is viewing area,
Periphery be equipped with ink printed layer 2, the ink printed layer 2 be dotted optical waveguide layer, ink printed layer 2 in optical thin film ontology 1 four
At least unilateral arrangement on week is in the present embodiment four sides arrangement.
Preferably, shading one side glue is equipped on the downside of optical thin film ontology 1, the strong light issued for covering lower side light source.
With continued reference to attached drawing 2, ink printed layer 2 is dotted optical waveguide layer, is formed by several light guiding points 21 are multiple rows of, light guiding points 21
Diameter d1 is 0.06mm, and the spacing d2 between the single adjacent light guiding points 21 of outermost is 0.2mm, the light guiding points 21 of adjacent two rows with
45° angle is angularly disposed, and other than the interior oblique moving distance d3 of adjacent two rows 1.4 times of the adjacent oblique moving distance d4 of two rows set
It sets, meanwhile, the width of the dotted optical waveguide layer is 5mm.
The optical thin film of the present embodiment the production method is as follows:
It determines 21 diameter 0.06mm of light guiding points, determines that the spacing d2 of the adjacent light guiding points 21 of outermost is 0.2mm, according to adjacent
Two rows of light guiding points 21 are angularly disposed with 45° angle, and the adjacent oblique movement of two rows other than the interior oblique moving distance d3 of adjacent two rows
The calculating principle of 1.4 times of settings of distance d4 determines the position of each light guiding points, and optical waveguide layer width is 5mm, is led in the present embodiment
Photosphere has setting in optical thin film surrounding, so luxuriant and rich with fragrance beautiful jade drawing can be determined, and makes halftone mold.
Ink colors are further deployed, white is selected, with standby optical film materials band, passes through the film using screen printing device
Halftone forms ink and prints guide-lighting position, finally by the optical film materials positional punch of silk-printing and shaping, covers position mould and is molded into
Product.
Embodiment 3:
A kind of optical diaphragm, including optical thin film ontology 1, referring to attached drawing 1, optical thin film ontology 1, middle part is viewing area,
Periphery is equipped with ink printed layer 2, which is linear light shield layer, ink printed layer 2 in optical thin film ontology 1 four
At least unilateral arrangement on week is in the present embodiment four sides arrangement.
Preferably, shading one side glue is equipped on the downside of optical thin film ontology 1, the strong light issued for covering lower side light source.
Specifically, linear light shield layer is ink lines, the width of ink lines is 0.1mm.
The optical thin film of the present embodiment the production method is as follows:
Luxuriant and rich with fragrance beautiful jade drawing is made with the width 0.13mm of ink lines, and makes halftone mold, further deploys ink colors,
Black is selected, with standby optical film materials band, ink is formed by film halftone using screen printing device and prints guide-lighting position, most
The optical film materials positional punch of silk-printing and shaping at last covers position mould shaping finished product.
Embodiment 4:
A kind of optical diaphragm, including optical thin film ontology 1, referring to attached drawing 1, optical thin film ontology 1, middle part is viewing area,
Periphery is equipped with ink printed layer 2, which is linear light shield layer, ink printed layer 2 in optical thin film ontology 1 four
At least unilateral arrangement on week is in the present embodiment four sides arrangement.
Preferably, shading one side glue is equipped on the downside of optical thin film ontology 1, the strong light issued for covering lower side light source.
Specifically, linear light shield layer is ink lines, the width of ink lines is 0.27mm.
The optical thin film of the present embodiment the production method is as follows:
Luxuriant and rich with fragrance beautiful jade drawing is made with the width 0.30mm of ink lines, and makes halftone mold, further deploys ink colors,
Black is selected, with standby optical film materials band, ink is formed by film halftone using screen printing device and prints guide-lighting position, most
The optical film materials positional punch of silk-printing and shaping at last covers position mould shaping finished product.
Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art can understand the content of the utility model and implement accordingly, not limit the protection scope of the present invention.
It is all according to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of optical diaphragm, including optical thin film ontology (1), it is characterised in that: optical thin film ontology (1) periphery is equipped with
Ink printed layer (2), the ink printed layer (2) are that dotted optical waveguide layer or linear light shield layer, the ink printed layer (2) exist
At least unilateral arrangement in the surrounding of the optical thin film ontology (1), optical thin film ontology (1) downside are equipped with shading single side
Glue.
2. a kind of optical diaphragm according to claim 1, it is characterised in that: the ink printed layer (2) is dotted optical waveguide layer,
It is formed by dry light guiding points (21) are multiple rows of, light guiding points (21) diameter is more than or equal to 0.02mm, the single adjacent light guiding points of outermost
(21) spacing between is more than or equal to 0.1mm, and the light guiding points (21) of adjacent two rows are angularly disposed with 45° angle, and interior two rows of oblique
1.4 times of settings of the adjacent oblique moving distance of two rows other than to moving distance.
3. a kind of optical diaphragm according to claim 2, it is characterised in that: the width of the dotted optical waveguide layer be 1mm~
5mm。
4. a kind of optical diaphragm according to claim 1, it is characterised in that: the ink printed layer (2) is linear light shield layer,
The width of specially ink lines, ink lines is more than or equal to 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435126.5U CN208421296U (en) | 2018-03-29 | 2018-03-29 | A kind of optical diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435126.5U CN208421296U (en) | 2018-03-29 | 2018-03-29 | A kind of optical diaphragm |
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| Publication Number | Publication Date |
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| CN208421296U true CN208421296U (en) | 2019-01-22 |
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| CN201820435126.5U Active CN208421296U (en) | 2018-03-29 | 2018-03-29 | A kind of optical diaphragm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318962A (en) * | 2018-03-29 | 2018-07-24 | 昆山佰淇电子有限公司 | A kind of optical diaphragm and preparation method thereof |
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2018
- 2018-03-29 CN CN201820435126.5U patent/CN208421296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318962A (en) * | 2018-03-29 | 2018-07-24 | 昆山佰淇电子有限公司 | A kind of optical diaphragm and preparation method thereof |
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