CN205982706U - Light guide plate of gear form polished surface - Google Patents
Light guide plate of gear form polished surface Download PDFInfo
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- CN205982706U CN205982706U CN201621007343.1U CN201621007343U CN205982706U CN 205982706 U CN205982706 U CN 205982706U CN 201621007343 U CN201621007343 U CN 201621007343U CN 205982706 U CN205982706 U CN 205982706U
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- Prior art keywords
- led
- gear
- guide plate
- light guide
- burnishing surface
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- 241000826860 Trapezium Species 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a light guide plate of gear form polished surface, including light guide plate body, polished surface, the polished surface is located the side of light guide plate body, be equipped with a plurality of recesses on the polished surface, each the recess is gear structure, each gear structure's depth face is same, each gear structure's width is the same, gear structure is consecutive to be connect, the beneficial effects of the utility model are that the light guide plate polished surface possesses higher optics reflective capability, and diffusing light on the formation leaded light face changes the luminous angle of increase LED for the light of LED entering can further spread, thereby solves because of dark phenomenon behind the preceding bright LED of the LED of LED granule reduction formation.
Description
Technical field
This utility model belongs to LED and uses light guide plate field, more particularly, to a kind of light guide plate of gear-like burnishing surface.
Background technology
Country advocates energy-conserving and environment-protective, can correspond to minimizing for the critical piece LED particle in display, and premise is other work(
Can property constant, such LED particle reduces, and LED before bright LED after dark phenomenon then occurs, therefore provide one kind to lead on light guide plate
Tabula rasa, mainly makes light guide plate increase for the diffusion angle of LED light, reduces dark space between LED, to improve brightness unevenness
Phenomenon.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of leaded light of gear-like burnishing surface
Plate.
For solving the above problems, the technical scheme that this utility model is adopted is as follows:
As the first embodiment, this utility model provides a kind of light guide plate of gear-like burnishing surface, including guide-lighting
Plate body, burnishing surface are it is characterised in that described burnishing surface is located at the side of described light conducting plate body, if described burnishing surface is provided with
Dry groove, each described groove is in gear structure, and the depth of each described gear structure is identical, the width phase of each described gear structure
With described gear structure is sequentially connected and connects.
On the basis of the first embodiment, as second embodiment, described gear structure is triangular structure,
Trapezium structure or arc-shaped structure.
On the basis of second embodiment, as the third embodiment, the depth of described triangular structure is 10 μ
M~50 μm, the width of described triangular structure are 50 μm~200 μm.
On the basis of the third embodiment, as the 4th kind of embodiment, the depth of described trapezium structure is 30 μm
~70 μm, the width of described trapezium structure is 100 μm~300 μm.
On the basis of the 4th kind of embodiment, as the 5th kind of embodiment, the depth of described arc-shaped structure is 10 μ
M~70 μm, the width of described arc-shaped structure is 50 μm~300 μm.
Compared with prior art, a kind of light guide plate of gear-like burnishing surface provided by the utility model, has reached as follows
Technique effect:This utility model by the burnishing surface of light conducting plate body using gear die carry out gear hot-forming so that guide-lighting
Plate burnishing surface possesses higher optical reflecting power, forms guide-lighting plate face glazed thread diffusion, changes and increase LED lighting angle, make
The light obtaining LED entrance can spread further, thus solving because dark showing after bright LED before the LED of LED particle minimizing formation
As;Require for the LED that client provides, the burnishing surface gear structure design of light guide plate is carried out using above-mentioned different shape and processes
Molding, to meet the requirement that corresponding LED enters light and picture for light guide plate, improves dark phenomenon after bright LED before LED;Triangle
Structure is mainly used on the LED of 4014,4040 specifications;Trapezium structure is mainly used on the LED of 5050 specifications;Circular arc is tied
Structure is mainly used on the LED of 7030,8520 specifications.
Brief description
Fig. 1 is the light guide plate general structure schematic diagram of this utility model gear-like burnishing surface;
Fig. 2 is this utility model gear-like burnishing surface is triangular structure floor map;
Fig. 3 is this utility model gear-like burnishing surface is trapezium structure floor map;
Fig. 4 is this utility model gear-like burnishing surface is arc-shaped structure floor map;
Fig. 5 be light guide plate merely straight burnishing surface when, LED light line is emitted directly toward schematic diagram;
Fig. 6 is using this utility model light guide plate burnishing surface, and LED light line is emitted directly toward schematic diagram.
Specific embodiment
For further illustrating that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to specific embodiment of the present utility model, structure, feature and its effect, in detail
Carefully it is described as follows:
This utility model embodiment provides a kind of light guide plate of gear-like burnishing surface, such as Fig. 1, including light conducting plate body 1,
Burnishing surface 2, described burnishing surface 2 is located at the side of described light conducting plate body 1, and described burnishing surface 2 is provided with some grooves 21, each institute
Stating groove 21 is in gear structure 211, and the depth of each described gear structure 211 is identical, the width phase of each described gear structure 211
With described gear structure 211 is sequentially connected and connects.
Wherein, as shown in figure 5, current light guide plate straight burnishing surface merely, it is little that LED light line is emitted directly toward diffusion angle, LED
Grain spacing is slightly larger then to form dark after bright LED phenomenon before LED, and this utility model is as shown in fig. 6, by described light conducting plate body
1 burnishing surface 2 carries out using gear die that gear is hot-forming, and the burnishing surface 2 after molding is in the groove for gear structure 211
21, each gear structure 211 is by same depth is identical, width identical gear die is hot-forming, light guide plate burnishing surface 1
It is to be in be sequentially connected the gear structure 211 connecing, this gear structure 211 makes light guide plate burnishing surface 2 possess higher optical reflection
Ability, forms guide-lighting plate face glazed thread diffusion, changes and increase LED lighting angle so that the light that LED enters can expand further
Dissipate, thus solving the phenomenon because dark after bright LED before the LED of LED particle minimizing formation.
Optionally, as Fig. 2, Fig. 3, Fig. 4, described gear structure 211 is triangular structure 2111, trapezium structure 2112 or
Arc-shaped structure 2113.
Wherein, gear structure 211 is to require for the LED that client provides, and carries out light guide plate using above-mentioned different shape
Burnishing surface 2 gear structure 211 designs and machine-shaping, to meet the requirement that corresponding LED enters light and picture for light guide plate, improves
Dark phenomenon after bright LED before LED.And the gear structure 211 of burnishing surface 2 has variously-shaped structure, can be selected for triangular structure
2111st, also can be selected for trapezium structure 2112 or select arc-shaped structure 2113.
Optionally, as Fig. 2, the depth of described triangular structure 2111 is 10 μm~50 μm, described triangular structure 2111
Width be 50 μm~200 μm.
Wherein, depth is 10 μm~50 μm, width be 50 μm~200 μm triangular structures 2111 be mainly used in 4014,
On the LED of 4040 specifications.
Optionally, as Fig. 3, the depth of described trapezium structure 2112 is 30 μm~70 μm, and the 2112 of described trapezium structure are wide
Spend for 100 μm~300 μm.
Wherein, depth is 30 μm~70 μm, and width is that 100 μm~300 μm of trapezium structure 2112 is mainly used in 5050
On the LED of specification.
Optionally, as Fig. 4, the depth of described arc-shaped structure 2113 is 10 μm~70 μm, described arc-shaped structure 2113
Width be 50 μm~300 μm.
Wherein, depth is 10 μm~70 μm, and width is being mainly used in of 50 μm~300 μm of arc-shaped structure 2113
7030th, on the LED of 8520 specifications.
Compared with prior art, the burnishing surface 2 of described light conducting plate body 1 is carried out tooth using gear die by this utility model
Wheel is hot-forming, and the burnishing surface 2 after molding is in the groove 21 for gear structure 211, and each gear structure 211 is by same depth
Identical, width identical gear die is hot-forming, and light guide plate burnishing surface 1 is to be in be sequentially connected the gear structure 211 connecing, should
Gear structure 211 makes light guide plate burnishing surface 2 possess higher optical reflecting power, forms guide-lighting plate face glazed thread diffusion, changes
Become and increase LED lighting angle so that the light that LED enters can spread further, thus solving to be formed because LED particle reduces
LED before phenomenon dark after bright LED;Gear structure 211 is to require for the LED that client provides, and is entered using above-mentioned different shape
Burnishing surface 2 gear structure 211 of row light guide plate designs and machine-shaping, enters light and picture to meet corresponding LED for light guide plate
Requirement, improve dark phenomenon after bright LED before LED, and the gear structure 211 of burnishing surface 2 have variously-shaped structure, can be selected for three
Angular structure 2111, also can be selected for trapezium structure 2112 or select arc-shaped structure 2113;Depth is 10 μm~50 μm, width
It is mainly used on the LED of 4014,4040 specifications for 50 μm~200 μm triangular structures 2111;Depth is 30 μm~70 μm, wide
Spend the trapezium structure 2112 for 100 μm~300 μm to be mainly used on the LED of 5050 specifications;Depth is 10 μm~70 μm, width
For on the LED being mainly used in 7030,8520 specifications of 50 μm~300 μm of arc-shaped structures 2113.
Described above illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned it should be understood that this
Utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and can be used for various
Other combinations, modification and environment, and can be in utility model contemplated scope described herein, by above-mentioned teaching or association area
Technology or knowledge be modified.And the change that those skilled in the art are carried out and change are without departing from spirit of the present utility model and model
Enclose, then all should be in the protection domain of this utility model claims.
Claims (5)
1. a kind of light guide plate of gear-like burnishing surface, including light conducting plate body, burnishing surface it is characterised in that described burnishing surface position
In the side of described light conducting plate body, described burnishing surface is provided with some grooves, and each described groove is in gear structure, each described tooth
The depth of wheel construction is identical, and the width of each described gear structure is identical, and described gear structure is sequentially connected and connects.
2. a kind of gear-like burnishing surface according to claim 1 light guide plate it is characterised in that
Described gear structure is triangular structure, trapezium structure or arc-shaped structure.
3. a kind of light guide plate of gear-like burnishing surface according to claim 2 is it is characterised in that described triangular structure
Depth is 10 μm~50 μm, the width of described triangular structure is 50 μm~200 μm.
4. a kind of light guide plate of gear-like burnishing surface according to claim 3 is it is characterised in that the depth of described trapezium structure
Spend for 30 μm~70 μm, the width of described trapezium structure is 100 μm~300 μm.
5. a kind of light guide plate of gear-like burnishing surface according to claim 4 is it is characterised in that described arc-shaped structure
Depth is 10 μm~70 μm, and the width of described arc-shaped structure is 50 μm~300 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621007343.1U CN205982706U (en) | 2016-08-31 | 2016-08-31 | Light guide plate of gear form polished surface |
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CN201621007343.1U CN205982706U (en) | 2016-08-31 | 2016-08-31 | Light guide plate of gear form polished surface |
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CN205982706U true CN205982706U (en) | 2017-02-22 |
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CN201621007343.1U Expired - Fee Related CN205982706U (en) | 2016-08-31 | 2016-08-31 | Light guide plate of gear form polished surface |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115431155A (en) * | 2022-09-16 | 2022-12-06 | 星源电子科技(深圳)有限公司 | Method for solving problem of yellowing of light inlet side of backlight source |
-
2016
- 2016-08-31 CN CN201621007343.1U patent/CN205982706U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115431155A (en) * | 2022-09-16 | 2022-12-06 | 星源电子科技(深圳)有限公司 | Method for solving problem of yellowing of light inlet side of backlight source |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
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CF01 | Termination of patent right due to non-payment of annual fee |