CN110161617A - The molding machine of molded micro structure on a kind of light guide plate incidence surface - Google Patents
The molding machine of molded micro structure on a kind of light guide plate incidence surface Download PDFInfo
- Publication number
- CN110161617A CN110161617A CN201910466522.3A CN201910466522A CN110161617A CN 110161617 A CN110161617 A CN 110161617A CN 201910466522 A CN201910466522 A CN 201910466522A CN 110161617 A CN110161617 A CN 110161617A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- incidence surface
- micro structure
- molded micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention provides a kind of molding machine of molded micro structure on light guide plate incidence surface, it is characterized by comprising insert bodies, the insert body is equipped with forming surface, the forming surface of the insert body is equipped with molded micro structure, the present invention is for the molded micro structure on formed light conductive plate incidence surface, the molding mold insert is durable, replicability is good, the shape size for forming the molded micro structure on mold insert is consistent, mold insert is formed for the molded micro structure on formed light conductive plate incidence surface, the shape size for forming the molded micro structure on the light guide plate on incidence surface is consistent, to which the light efficiency of light guide plate is stablized, light is entered in light guide plate sphenoid by the incidence surface molded micro structure scattering in light conducting plate body, more light are had on the surface thereof to concentrate at light guide plate incidence surface, to reach the various optical problems such as light of firefly improved near incident side Worm phenomenon, bright phaeodium phenomenon, the color difference phenomenon of whole high request, so that light conducting plate body integrally generates illumination effect.
Description
Technical field
The present invention relates to a kind of a kind of molding dresses of molded micro structure on molding mold insert more particularly to light guide plate incidence surface
It sets.
Background technique
The structure and quality of light guide plate mainly put to death in micro-structure moulding moulded on light guide plate incidence surface structure and
Quality.
The molding machine of molded micro structure generally uses abrasive wheel forming, the shape of abrasive wheel forming on existing light guide plate incidence surface
Shape finishing inconsistent tooth form for causing to be ground on rear mold steel part after each amendment is different, and grinding wheel passes through more than ten of tooth form
Grinding, grinding wheel loss cause the shape of grinding wheel to be lost, and 200-300 tooth form will be processed by usually forming mold insert, then it
Consistency is very poor.
Summary of the invention
Based on the deficiencies of the prior art, it is an object of the present invention to form micro- knot on a kind of light guide plate incidence surface
The molding machine of structure, the molding mold insert is durable, replicability is good, and the shape size for forming the molded micro structure on mold insert is consistent,
Mold insert is formed for the molded micro structure on formed light conductive plate incidence surface, the molding formed on the light guide plate on incidence surface is micro-
The shape size of structure is consistent, so that the light efficiency of light guide plate is stablized, light passes through the incidence surface molded micro structure in light conducting plate body
Scattering enters in light guide plate sphenoid, has more light on the surface thereof and concentrates at light guide plate incidence surface, changes to reach
Various optical problems such as firefly phenomenon, bright phaeodium phenomenon, the color difference phenomenon of whole high request near kind incident side, light
Line continuation is entered in light conducting plate body with reflecting with reflection mode forwards, is shone so that light conducting plate body integrally generates
Effect.
To achieve the goals above, the present invention provides a kind of molding machine of molded micro structure on light guide plate incidence surface,
It is characterized by comprising insert body, the insert body is equipped with forming surface, the forming surface of the insert body be equipped at
Type micro-structure.
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The molded micro structure of the molding machine of upper molded micro structure is one or V-arrangement, the trapezoidal or arc of more than one protrusion
Shape.
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
All radius R1 of the circular arc in the cross section of the molded micro structure of the molding machine of upper molded micro structure it is equal or
Person is unequal, and radius R1 range is 50 μm -800 μm, is connected or is not attached to, the chord length M of the circular arc between the adjacent circular arc
The same or different than interval S 1 between the center of two adjacent circular arcs, S1 range is 50 μm -800 μm, the intersection of two adjacent circular arcs
Point is K1 to the minimum point height of circular arc, and K1 value range is 10 μm -100 μm.
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The width S 2 of the V-arrangement in the cross section of the molded micro structure of the molding machine of upper molded micro structure is equal or not
Equal, the maximum width S2 range of the V-arrangement is 50 μm -800 μm, and the adjacent highest point of the adjacent V-arrangement is connected or not phase
Even, the depth of the V-arrangement is K2, and K2 value range is 10 μm -100 μm；
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The trapezoidal maximum width S3 in the cross section of the molded micro structure of the molding machine of upper molded micro structure it is equal or
Person is unequal, and the trapezoidal maximum width S3 width is 50 μm -800 μm, the adjacent highest point of the adjacent trapezoidal be connected or
It is not attached to, the trapezoidal height is K3, and K3 value range is 10 μm -100 μm.
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The radius radius R1 of the molding machine of upper molded micro structure is 650 μm, and S1 is 550 μm, and K1 is 85 μm；
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The S2 of the molding machine of upper molded micro structure is 540 μm, and K2 is 75 μm.
As the improvement of the molding machine of molded micro structure on light guide plate incidence surface of the present invention, light guide plate incidence surface of the present invention
The S3 of the molding machine of upper molded micro structure is 630 μm, and K3 is 60 μm.
Compared with prior art, on light guide plate incidence surface of the present invention molded micro structure molding machine have it is beneficial below
Effect: the molding mold insert is durable, replicability is good, and the shape size for forming the molded micro structure on mold insert is consistent, forms mold insert
For the molded micro structure on formed light conductive plate incidence surface, the shape of the molded micro structure on the light guide plate on incidence surface is formed
Shape is in the same size, so that the light efficiency of light guide plate is stablized, light is scattered by the incidence surface molded micro structure in light conducting plate body to be entered
In light guide plate sphenoid, more light are had on the surface thereof and are concentrated at light guide plate incidence surface, to reach improvement incident side
Neighbouring various optical problems such as firefly phenomenon, bright phaeodium phenomenon, the color difference phenomenon of whole high request, light continue with
Refraction and reflection mode enter in light conducting plate body forwards, so that light conducting plate body integrally generates illumination effect.
Detailed description of the invention
Fig. 1 is light guide plate incidence surface in the molding machine preferred embodiment of molded micro structure on light guide plate incidence surface of the present invention
The perspective view of the molding machine of upper molded micro structure.
Fig. 2 is light guide plate incidence surface in the molding machine preferred embodiment of molded micro structure on light guide plate incidence surface of the present invention
The top view of the molding machine of upper molded micro structure.
Fig. 3 is the part in the portion A in molding machine preferred embodiment Fig. 2 of molded micro structure on light guide plate incidence surface of the present invention
Enlarged drawing 1.
Fig. 4 is the part in the portion A in molding machine preferred embodiment Fig. 2 of molded micro structure on light guide plate incidence surface of the present invention
Enlarged drawing 2.
Fig. 5 is the part in the portion A in molding machine preferred embodiment Fig. 2 of molded micro structure on light guide plate incidence surface of the present invention
Enlarged drawing 3.
Specific embodiment
The molding machine of molded micro structure, which is suitable for making, on light guide plate incidence surface of the present invention various makees light guide plate.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the molding of molded micro structure on the present invention is described in detail light guide plate incidence surface
The preferred embodiment and other embodiments of device.
The present invention provides a kind of molding machine of molded micro structure on light guide plate incidence surface, including it is characterized by comprising
Insert body 1, the insert body are equipped with forming surface 1.1, and the forming surface of the insert body is equipped with molded micro structure
1.1.1。
In the present embodiment, on light guide plate incidence surface of the present invention the molding machine of molded micro structure the molded micro structure
For one or more than one protrusion V-arrangement, trapezoidal or arc.
In the present embodiment, on light guide plate incidence surface of the present invention the molding machine of molded micro structure the molded micro structure
1.1.1 all radius R1 of the circular arc in cross section are equal, and radius R1 is 650 μm, phase between the adjacent circular arc
Even, the chord length M of the circular arc is equal to interval S 1 between the center of two adjacent circular arcs, and S1 is 550 μm, the intersection of two adjacent circular arcs
Point is K1 to the minimum point height of circular arc, and K1 is 85 μm.
In other embodiments, on light guide plate incidence surface of the present invention the molding machine of molded micro structure the micro- knot of the molding
The width S 2 of the V-arrangement in the cross section of structure 1.1.1 is equal, and the maximum width S2 of the V-arrangement is 540 μm, and described is adjacent
The adjacent highest point of V shape is connected, and the depth of the V-arrangement is K2, and K2 is 75 μm.
In other embodiments, on light guide plate incidence surface of the present invention the molding machine of molded micro structure the micro- knot of the molding
The trapezoidal maximum width S3 in the cross section of structure 1.1.1 is equal, and the trapezoidal maximum width S3 is 630 μm, described
The adjacent highest point of adjacent trapezoidal is connected, and the trapezoidal height is K3, and K3 is 60 μm.
Compared with prior art, the invention has the following advantages: the molding mold insert is durable, replicability is good, at
The shape size of molded micro structure on type mold insert is consistent, and molding mold insert is for the micro- knot of molding on formed light conductive plate incidence surface
Structure, the shape size for forming the molded micro structure on the light guide plate on incidence surface is consistent, so that the light efficiency of light guide plate is stablized,
Light is entered in light guide plate sphenoid by the incidence surface molded micro structure scattering in light conducting plate body, is had on the surface thereof more
More light concentrate at light guide plate incidence surface, so that it is existing to reach the various optical problems such as firefly improved near incident side
As, bright phaeodium phenomenon, the color difference phenomenon of whole high request, light continues to enter light guide plate forwards with reflection mode to reflect
In ontology, so that light conducting plate body integrally generates illumination effect.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (8)
1. the molding machine of molded micro structure on a kind of light guide plate incidence surface, it is characterised in that: including insert body, the mold insert
Ontology is equipped with forming surface, and the forming surface of the insert body is equipped with molded micro structure.
2. according to claim 1 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: the molding
Micro-structure is one or V-arrangement, the trapezoidal or arc of more than one protrusion.
3. according to claim 2 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: the molding
All radius R1 of the circular arc in the cross section of micro-structure are equal or unequal, and radius R1 range is 50 μm -800 μm,
Be connected or be not attached between the adjacent circular arc, the chord length M of the circular arc be the same or different than two adjacent circular arcs center it
Between interval S 1, S1 range is 50 μm -800 μm, and the crosspoint of two adjacent circular arcs to the minimum point height of circular arc is K1, K1 value range
It is 10 μm -100 μm.
4. according to claim 3 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: the molding
The width S 2 of the V-arrangement in the cross section of micro-structure is equal or unequal, and the maximum width S2 range of the V-arrangement is 50 μ
M-800 μm, the adjacent highest point of the adjacent V-arrangement is connected or is not attached to, and the depth of the V-arrangement is K2, and K2 value range is
10μm-100μm。
5. according to claim 4 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: the molding
The trapezoidal maximum width S3 in the cross section of micro-structure is equal or unequal, the trapezoidal maximum width S3 width
It is 50 μm -800 μm, the adjacent highest point of the adjacent trapezoidal is connected or is not attached to, and the trapezoidal height is K3, K3 value model
Enclose is 10 μm -100 μm.
6. according to claim 3 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: radius R1 is
650 μm, S1 is 550 μm, and K1 is 85 μm.
7. according to claim 4 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: S2 be 540 μ
M, K2 are 75 μm.
8. according to claim 5 on light guide plate incidence surface molded micro structure molding machine, it is characterised in that: S3 be 630 μ
M, K3 are 60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466522.3A CN110161617A (en) | 2019-05-30 | 2019-05-30 | The molding machine of molded micro structure on a kind of light guide plate incidence surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910466522.3A CN110161617A (en) | 2019-05-30 | 2019-05-30 | The molding machine of molded micro structure on a kind of light guide plate incidence surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110161617A true CN110161617A (en) | 2019-08-23 |
Family
ID=67630406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910466522.3A Pending CN110161617A (en) | 2019-05-30 | 2019-05-30 | The molding machine of molded micro structure on a kind of light guide plate incidence surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110161617A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005026172A (en) * | 2003-07-01 | 2005-01-27 | Mitsubishi Rayon Co Ltd | Light guide body for surface light source and its manufacturing method |
| CN200981328Y (en) * | 2006-11-29 | 2007-11-28 | 台湾奈普光电科技股份有限公司 | Light guiding plate forming device |
| CN102728956A (en) * | 2012-06-15 | 2012-10-17 | 张英兵 | Technology for machining surface microstructure of optical mold |
| CN202805647U (en) * | 2012-08-30 | 2013-03-20 | 富昱科技开发股份有限公司 | Hot-stamping machining structure for light inlet side of light guide board |
| CN103576232A (en) * | 2012-08-08 | 2014-02-12 | 苏州天禄光电科技有限公司 | Light guide plate and manufacturing method thereof |
| CN103837924A (en) * | 2012-11-27 | 2014-06-04 | 鸿富锦精密工业（深圳）有限公司 | Light guide plate mould core |
| CN205853358U (en) * | 2016-07-01 | 2017-01-04 | 苏州盛诺邦自动化科技有限公司 | A kind of light guide plate incident side V tooth organisation of working |
| CN208100436U (en) * | 2018-03-27 | 2018-11-16 | 苏州天禄光科技股份有限公司 | Light guide plate end surface machining apparatus and its cutter |
| CN110202722A (en) * | 2018-02-28 | 2019-09-06 | 扬昕科技(苏州)有限公司 | For manufacturing the mode and its method for manufacturing microstructure of light guide plate |
-
2019
- 2019-05-30 CN CN201910466522.3A patent/CN110161617A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005026172A (en) * | 2003-07-01 | 2005-01-27 | Mitsubishi Rayon Co Ltd | Light guide body for surface light source and its manufacturing method |
| CN200981328Y (en) * | 2006-11-29 | 2007-11-28 | 台湾奈普光电科技股份有限公司 | Light guiding plate forming device |
| CN102728956A (en) * | 2012-06-15 | 2012-10-17 | 张英兵 | Technology for machining surface microstructure of optical mold |
| CN103576232A (en) * | 2012-08-08 | 2014-02-12 | 苏州天禄光电科技有限公司 | Light guide plate and manufacturing method thereof |
| CN202805647U (en) * | 2012-08-30 | 2013-03-20 | 富昱科技开发股份有限公司 | Hot-stamping machining structure for light inlet side of light guide board |
| CN103837924A (en) * | 2012-11-27 | 2014-06-04 | 鸿富锦精密工业（深圳）有限公司 | Light guide plate mould core |
| CN205853358U (en) * | 2016-07-01 | 2017-01-04 | 苏州盛诺邦自动化科技有限公司 | A kind of light guide plate incident side V tooth organisation of working |
| CN110202722A (en) * | 2018-02-28 | 2019-09-06 | 扬昕科技(苏州)有限公司 | For manufacturing the mode and its method for manufacturing microstructure of light guide plate |
| CN208100436U (en) * | 2018-03-27 | 2018-11-16 | 苏州天禄光科技股份有限公司 | Light guide plate end surface machining apparatus and its cutter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |