CN104076431A - Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof - Google Patents
Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof Download PDFInfo
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- CN104076431A CN104076431A CN201310099074.0A CN201310099074A CN104076431A CN 104076431 A CN104076431 A CN 104076431A CN 201310099074 A CN201310099074 A CN 201310099074A CN 104076431 A CN104076431 A CN 104076431A
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- tabula rasa
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Abstract
A composite light guide plate comprises a light guide plate and a prism structure tightly combined with the light guide plate. The light guide plate is provided with a light-out face; the light-out face forms a first micro structure; the prism structure is formed on the light-out face; the prism structure is provided with a first surface contacted with the light-out face; a third micro structure is formed on the first surface; and the first micro structure is correspondingly matched with the third micro structure. The invention also provides a composite light guide plate manufacturing device and a manufacturing method thereof.
Description
Technical field
The present invention relates to a kind of composite guide tabula rasa, composite light guiding board manufacturing method and producing device thereof.
Background technology
Light guide plate is widely used in display device, as the assembly of back light.In back light, light guide plate need to coordinate with prism etc., to reach the optical effect needing.In prior art, after prism and light guide plate complete separately, folded structure together, causes the thickness of the back light forming larger, can not meet the requirement of back light slimming.
At present, the method for making of light guide plate is: first make structureless sheet material, and then carry out the processing of structure.Described light guide plate is divided into two parts on manufacturing, and Part I is to adopt extrusion processing procedure first to make structureless sheet material, and being called is blank, this part is front manufacture, Part II is to process microstructure taking blank as substrate, and being called is structural slab, and this part is rear processing.
Process in recent years the processing procedure of structure on blank and mainly contain hot pressing, nano impression and ink jet printing, but later procedure for processing to make the cost that microstructure expends relatively also just higher, wherein more involve the yield problem of finished product.
Summary of the invention
In view of this, be necessary to provide a kind of composite guide tabula rasa, the producing device of composite guide tabula rasa and method for making, to address the above problem.
A kind of composite guide tabula rasa, the prism structure that it comprises light guide plate and combines closely with described light guide plate, described light guide plate has exiting surface, described exiting surface is formed with the first microstructure, described prism structure is formed at described exiting surface, described prism structure has the first surface contacting with described exiting surface, and described first surface is formed with the 3rd microstructure, described the first microstructure and described the 3rd microstructure corresponding matching.
A kind of composite guide tabula rasa producing device, it comprises the forming light guide plate device and the prism structure shaped device that set gradually, described forming light guide plate device comprises die head, the first figure roller and second graph roller, described the first figure roller and second graph roller is parallel to each other and space arrange, described die head is arranged at the top in space between the first figure roller and second graph roller, described die head is between forming light guide plate material to the first figure roller and second graph roller of extrusion sheet, described the first figure roller and second graph roller by rotate by between two surfaces of forming light guide plate material of sheet form the first microstructure and the second microstructures, to obtain the light guide plate of sheet, described prism structure shaped device comprises glue groove, be stained with rubber-surfaced roll wheel, glue amount restriction roller, auxiliary wheel, ultra-violet curing device and the 3rd figure roller, the described rubber-surfaced roll wheel of being stained with, glue amount restriction roller, auxiliary wheel sets gradually, the described rubber-surfaced roll wheel of being stained with is for attaching its surface by rotating by the ultraviolet glue in glue groove, described glue amount restriction roller has been attached to the ultraviolet glue of being stained with rubber-surfaced roll wheel surface glue amount restriction roller surface with respect to being stained with the rolling of rubber-surfaced roll wheel, the light guide plate of described sheet is from described glue amount restriction roller, between auxiliary wheel, pass through, described glue amount restriction roller and auxiliary wheel relatively rotate, make the ultraviolet glue of described glue amount restriction roller surface be pressed on the ultraviolet glue of the surface formation sheet that is formed with the first microstructure of the light guide plate of sheet, make the surface formation contacting with light guide plate sheet sheet ultraviolet glue and the 3rd microstructure of the first microstructure complementation, described ultraviolet glue solidify device and the 3rd figure roller are oppositely arranged, described the 3rd figure roller forms the 4th microstructure by rotating in the ultraviolet glue of sheet away from the surface of the light guide plate of sheet, described ultraviolet glue solidify device is for solidifying ultraviolet glue, thereby obtain composite guide tabula rasa in flakes.
A method for making for composite guide tabula rasa, comprises step: the producing device of the composite guide tabula rasa described in providing; Described die head gives as security moulding material between the first figure roller and second graph roller, forms respectively the first microstructure and the second microstructure, to obtain the light guide plate of sheet with two relative two surfaces of the moulding material in sheet; And adopt prism structure shaped device, the light guide plate of sheet one side is formed to ultraviolet glue, and ultraviolet glue is formed to the 4th microstructure away from the surface of the light guide plate of sheet, thereby obtain composite guide tabula rasa in flakes.
The composite guide tabula rasa that the technical program provides, it comprises the light guide plate and the prism structure that mutually combine, than prior art, can reduce the thickness of the structure that adopts independent light guide plate and prism.The composite guide tabula rasa producing device that the technical program provides, adopt figure roller by the surface of the light guide plate of direct pattern transcription moulding, thereby the disposable formed light conductive plate that gets final product, and directly form prism structure on the surface that forms microstructure by prism structure moulding, thereby can produce rapidly composite light guiding plate structure.
Brief description of the drawings
The diagrammatic cross-section of the composite guide tabula rasa that Fig. 1 provides for the technical program.
The part schematic diagram of the composite guide tabula rasa producing device that Fig. 2 provides for the technical program.
The remainder schematic diagram of the composite guide tabula rasa producing device that Fig. 3 provides for Fig. 2.
Main element symbol description
| Composite guide tabula rasa | 100 |
| Light guide plate | 110 |
| Exiting surface | 111 |
| Bottom surface | 112 |
| The first microstructure | 113 |
| The second microstructure | 114 |
| Prism structure | 120 |
| First surface | 121 |
| Second surface | 122 |
| The 3rd microstructure | 123 |
| The 4th microstructure | 124 |
| Composite guide tabula rasa producing device | 20 |
| Forming light guide plate device | 21 |
| The first figure roller | 210 |
| The first microstructure graph | 2101 |
| Second graph roller | 211 |
| The second microstructure graph | 2111 |
| Smooth roller | 212 |
| Die head | 213 |
| The first tension force roller | 214 |
| The light guide plate of sheet | 30 |
| Prism structure shaped device | 22 |
| Glue groove | 221 |
| Be stained with rubber-surfaced roll wheel | 222 |
| Glue amount restriction roller | 223 |
| Auxiliary wheel | 224 |
| Ultra-violet curing device | 225 |
| The 3rd figure roller | 226 |
| The second tension force roller | 227 |
| Diaphragm laminating apparatus | 23 |
| The first diaphragm roller | 231 |
| The second diaphragm roller | 232 |
| Cutting means | 24 |
| Side guillotine | 241 |
| Dull and stereotyped guillotine | 242 |
| The first supporting seat | 243 |
| The first cutting knife | 244 |
| The second supporting seat | 245 |
| Fixation clip | 246 |
| The second cutting knife | 247 |
| Gathering-device | 25 |
| Transport platform | 251 |
| Transfer device | 252 |
| Stacker | 253 |
| Composite guide tabula rasa in flakes | 31 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, method for making and the producing device thereof of composite guide tabula rasa provided by the invention, composite guide tabula rasa are further described in detail.
Refer to Fig. 1, the prism structure 120 that the composite guide tabula rasa 100 that the technical program the first embodiment provides comprises light guide plate 110 and combines closely with light guide plate 110.
Described light guide plate 110 is roughly tabular, and it has relative exiting surface 111 and bottom surface 112.Be formed with multiple the first microstructures 113 in exiting surface 111 1 sides, be formed with multiple the second microstructures 114 in bottom surface 112 1 sides.In the present embodiment, the first microstructure 113 is the tapered protrusion of the setting of multiple spaces and array arrangement, and the second microstructure 114 is the hemispherical groove of the setting of multiple intervals and array arrangement.Be understandable that, the shape of the first microstructure 113 and the second microstructure 114 can be set according to actual needs.Described light guide plate 110 can adopt the inner dispersed plastics that have diffusion particle to make.
Described prism structure 120 is formed at exiting surface 111 surfaces of light guide plate 110.Described prism structure 120 is also roughly tabular, and it has relative first surface 121 and second surface 122.Described first surface 121 1 sides are formed with the 3rd microstructure 123 with described the first microstructure 113 corresponding matching.In the present embodiment, described the 3rd microstructure 123 is the conical socket of the setting of multiple intervals and array arrangement, accommodates multiple tapered protrusion of the first microstructure 113 with correspondence, thereby makes described exiting surface 111 and first surface 121 close contacts.Be formed with the 4th microstructure 124 in described second surface 122 1 sides.Described the 4th microstructure 124 can be that multiple spaces arrange and the tapered protrusion of array arrangement, more disperses making from the light of prism structure 120 outgoing.In the present embodiment, the distribution of the 4th microstructure 124 distributes more intensive than the first microstructure 113.
The light of light source outgoing is incident to after light guide plate 110, and after light guide plate 110, from the light of exiting surface 111 outgoing, through after the 3rd microstructure 123 and the 4th microstructure 124 of prism structure 120, the light of outgoing is more even.Be understandable that, can according to actual needs, set the shape of the first microstructure 113, the second microstructure 114, the 3rd microstructure 123 and the 4th microstructure 124, to obtain the effect of the emergent ray needing.
Refer to Fig. 2 and Fig. 3; the technical program the second embodiment provides a kind of composite guide tabula rasa producing device 20; described composite guide tabula rasa producing device 20 is for making described composite guide tabula rasa 100, and described composite guide tabula rasa producing device 20 comprises forming light guide plate device 21, prism structure shaped device 22, diaphragm laminating apparatus 23, cutting means 24 and gathering-device 25.
Described forming light guide plate device 21 is for formed light conductive plate 110.Described forming light guide plate device 21 comprises the first figure roller 210, second graph roller 211, smooth roller 212, die head 213 and the first tension force roller 214.
Described the first figure roller 210, second graph roller 211 and smooth roller 212 are cylindrical and are arranged in parallel.The surface of described the first figure roller 210 and second graph roller 211 is provided with microstructure graph.Described the first figure roller 210 surfaces are provided with first microstructure graph 2101 corresponding with the first microstructure 113.Described second graph roller 211 surfaces are provided with second microstructure graph 2111 corresponding with the second microstructure 114.The width in the space between described the first figure roller 210 and second graph roller 211 equates with the thickness of described light guide plate 110.
Described die head 213 be arranged at the first figure roller 210 and second graph roller 211 space top and be arranged in parallel with the first figure roller 210.In described die head 213, there is the moulding material for formed light conductive plate 110, for by described moulding material extrusion.Described moulding material becomes sheet and enters in the space between the first figure roller 210 and second graph roller 211 after by die head 213.
Described smooth roller 212 is arranged at the side of second graph roller 211 away from the first figure roller 210.The schistose texture that is all formed with microstructure by two apparent surfaces between the first figure roller 210 and second graph roller 211 is sent between second graph roller 211 and smooth roller 212 by second graph roller 211.
In described the first figure roller 210, second graph roller 211 and smooth roller 212, be provided with temperature control water route (not shown), for controlling the temperature of described the first figure roller 210, second graph roller 211 and smooth roller 212.In the time carrying out moulding, can control the first figure roller 210 and second graph roller 211 and there is higher temperature, thereby make the moulding material of sheet be easy to form microstructure in softening state.Can control smooth roller 212 in lower temperature, make to form the sheetlike molding material cooling curing of microstructure.
Described the first tension force roller 214 is arranged at the side of smooth roller 212 away from second graph roller 211.Described the first tension force roller 214 is for adjusting the tension force that is sent to the sheetlike molding material of prism structure shaped device 22 from forming light guide plate device 21.
Described prism structure shaped device 22 is for forming prism structure 120 in described sheetlike molding material one side.Described prism structure shaped device 22 comprises glue groove 221, be stained with rubber-surfaced roll wheel 222, glue amount restriction roller 223, auxiliary wheel 224, ultra-violet curing device 225, the 3rd figure roller 226 and at least two the second tension force rollers 227.
Described glue amount restriction roller 223 is arranged in parallel with auxiliary wheel 224, and the moulding material of described sheet is between glue amount restriction roller 223 and auxiliary wheel 224.Described glue amount restriction roller 223 is positioned at the below of sheetlike molding material, and described auxiliary wheel 224 is positioned at the top of sheetlike molding material.Described below of being stained with rubber-surfaced roll wheel 222 and glue groove 221 and being positioned at glue amount restriction roller 223.In described glue groove 221, there is ultraviolet glue.The described rubber-surfaced roll wheel 222 of being stained with is positioned at described glue groove 221 at least partly, and contacts with the ultraviolet glue in glue groove 221, described in be stained with rubber-surfaced roll wheel 222 and rotate the ultraviolet glue making in glue groove 221 and be built-up in rubber-surfaced roll and take turns 222 surfaces.Described glue amount restriction roller 223 and the surface of being stained with rubber-surfaced roll and taking turns ultraviolet glue that 222 surfaces attach and adhere to glue amount restriction roller 223, and be stained with the space between rubber-surfaced roll wheel 222 and glue amount restriction roller 223 by control, control is formed at the thickness of the ultraviolet glue on glue amount restriction roller 223 surfaces, thereby makes the thickness of the ultraviolet glue that is formed at glue amount restriction roller 223 surfaces identical with the thickness of the prism structure 120 of wish formation.
Distance between glue amount restriction roller 223 and auxiliary wheel 224 equates with the thickness of composite guide tabula rasa 100.The ultraviolet glue on described glue amount restriction roller 223 surfaces is in contact with one another with the moulding material of sheet in glue amount restriction roller 223 rotation processes, and under the pressure-acting of glue amount restriction roller 223 and auxiliary wheel 224, the moulding material of ultraviolet glue and sheet is mutually combined, and the surface contacting with the moulding material of sheet in ultraviolet glue form and the 3rd microstructure 123 of the first microstructure 113 shape complementarities.
Described the 3rd figure roller 226 is arranged in parallel with glue amount restriction roller 223, and it contacts away from a side of sheetlike molding material with ultraviolet glue, for forming the 4th microstructure 124 in ultraviolet glue away from a side surface of sheetlike molding material.The surface of described the 3rd figure roller 226 is provided with the microstructure graph corresponding with the 4th microstructure 124, by the continuous rotation of the 3rd figure roller 226, thereby forms the 4th microstructure 124 on mobile ultraviolet glue surface.
Ultra-violet curing device 225 is for solidifying ultraviolet glue, so that prism structure is solidified.In the present embodiment, ultra-violet curing device 225 and the 3rd figure roller 226 are oppositely arranged, its for to see through sheetlike molding material to ultraviolet glue irradiating ultraviolet light, ultraviolet glue is solidified, form prism structure, thus the common composite guide tabula rasa forming in flakes of the prism structure of the moulding material of sheet and sheet.
Two the second tension force rollers 227, for controlling the tension force of moving process of sheetlike molding material and prism structure, make sheetlike molding material and prism structure in moving process, keep smooth.
Diaphragm laminating apparatus 23 forms diaphragm for two apparent surfaces of the composite guide tabula rasa in flakes.Described diaphragm laminating apparatus 23 comprises the first diaphragm roller 231 and the second diaphragm roller 232.Described the first diaphragm roller 231 and the second diaphragm roller 232 are arranged at the relative both sides of composite guide tabula rasa in flakes; in composite light guiding plate level moving process in flakes; the first diaphragm roller 231 and the second diaphragm roller 232 roll, thereby will be wrapped in the first diaphragm roller 231 and the diaphragm of the second diaphragm roller 232 and be fitted in two relative surfaces of composite guide tabula rasa in flakes.
Cutting means 24 is for cutting into composite guide tabula rasa in flakes to need the composite guide of shape tabula rasa.In the present embodiment, composite guide tabula rasa dish is in flakes cut into the composite guide tabula rasa of predetermined length and width.Described cutting means 24 comprises side guillotine 241 and dull and stereotyped guillotine 242.Described side guillotine 241 comprises two the first supporting seats 243 and two the first cutting knifes 244.First supporting seat 243 is mutually corresponding with first cutting knife 244, the setting party of the blade of two the first cutting knifes 244 is to being parallel to each other with the moving direction of composite guide tabula rasa in flakes, be respectively used at Width, the composite guide tabula rasa of sheet be cut the composite guide tabula rasa meeting the demands to obtain width.Described dull and stereotyped guillotine 242 is at length direction, composite guide tabula rasa in flakes being cut, the composite guide tabula rasa meeting the demands to obtain length.Described dull and stereotyped guillotine 242 comprises the second supporting seat 245, fixation clip 246 and the second cutting knife 247.Described the second supporting seat 245 is positioned at the below of composite guide tabula rasa in flakes, and described fixation clip 246 and the second cutting knife 247 are positioned at the top of composite guide tabula rasa in flakes, and relative with the second supporting seat 245.The blade of described the second cutting knife 247 is mutually vertical with the moving direction of composite guide tabula rasa in flakes.When described fixation clip 246 cuts composite guide tabula rasa in flakes for the second cutting knife 247, composite guide tabula rasa is in flakes fixed.
Gathering-device 25 is collected for the composite guide tabula rasa after cutting means 24 is cut.Described gathering-device 25 comprises transport platform 251, transfer device 252 and stacker 253.Composite guide tabula rasa after cutting is sent to transport platform 251, and described stacker 253 is for stacking composite guide tabula rasa, and described transfer device 252 is for the composite guide tabula rasa in transport platform 251 is transferred to stacker 253, to carry out stacking at stacker 253.
Be understandable that, the composite guide tabula rasa producing device 20 that the technical program provides can not comprise diaphragm laminating apparatus 23, cutting means 24 and gathering-device 25.Be understandable that, can be according to actual needs, many group tension force rollers are set in composite guide tabula rasa producing device 20, to control the tension force in composite guide tabula rasa transport process in flakes.
The technical program also provides a kind of method for making of composite guide tabula rasa, comprises step:
The first step, provides described composite guide tabula rasa producing device 20.
Second step, described die head 213 gives as security moulding material between the first figure roller 210 and second graph roller 211, two relative two surfaces with the light guide plate 30 in sheet form respectively the first microstructure 113 and the second microstructure 114, to obtain the light guide plate 30 of sheet.
The 3rd step, forms ultraviolet glue by the light guide plate of sheet 30 1 sides, and ultraviolet glue is formed to the 4th microstructure 124 away from the surface of the light guide plate 30 of sheet, thereby obtains composite guide tabula rasa 31 in flakes.
In this step, adopt glue consumption restriction roller 223 and auxiliary wheel 224 and ultraviolet glue is formed to light guide plate 30 surfaces of sheet, then adopt the 3rd figure roller 226 to form the 4th microstructure 124 in ultraviolet glue away from a side of the light guide plate of sheet, and adopt ultra-violet curing device 225 that ultraviolet glue is solidified, thereby obtain composite guide tabula rasa 31 in flakes.
The 4th step, adopts diaphragm laminating apparatus 23 to form diaphragm 32 on relative two surfaces of composite guide tabula rasa 31 in flakes.Rotate by the relative diaphragm roller that is arranged on composite guide tabula rasa 31 in flakes, make to be wrapped in diaphragm on described diaphragm roller and be fitted in two apparent surfaces of composite guide tabula rasa in flakes.
The 5th step, cutting means 24 cuts into composite guide tabula rasa 31 in flakes on the composite guide tabula rasa 100 of reservation shape.
The 6th step, adopts gathering-device 25 to carry out on the composite guide tabula rasa 100 after cutting stacking.
The composite guide tabula rasa that the technical program provides, it comprises the light guide plate and the prism structure that mutually combine, than prior art, can reduce the thickness of the structure that adopts independent light guide plate and prism.The composite guide tabula rasa producing device that the technical program provides, adopt figure roller by the surface of the light guide plate of direct pattern transcription moulding, thereby the disposable formed light conductive plate that gets final product, and directly form prism structure on the surface that forms microstructure by prism structure moulding, thereby can produce rapidly composite light guiding plate structure.
Be understandable that, those skilled in the art also can do other and change in spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (10)
1. a composite guide tabula rasa, the prism structure that it comprises light guide plate and combines closely with described light guide plate, described light guide plate has exiting surface, described exiting surface is formed with the first microstructure, described prism structure is formed at described exiting surface, described prism structure has the first surface contacting with described exiting surface, and described first surface is formed with the 3rd microstructure, described the first microstructure and described the 3rd microstructure corresponding matching.
2. composite guide tabula rasa as claimed in claim 1, is characterized in that, the tapered protrusion that described the first microstructure is array arrangement, and the conical socket that described the 3rd microstructure is array arrangement, each described tapered protrusion correspondence is contained in a conical socket.
3. composite guide tabula rasa as claimed in claim 1, is characterized in that, described light guide plate has the bottom surface relative with described exiting surface, and described bottom surface is formed with the 3rd microstructure.
4. composite guide tabula rasa as claimed in claim 3, is characterized in that, multiple semi-circular recesses that described the 3rd microstructure is array arrangement.
5. composite guide tabula rasa as claimed in claim 1, is characterized in that, described prism structure has the second surface relative with first surface, and described second surface is formed with the 4th microstructure.
6. a composite guide tabula rasa producing device, it comprises the forming light guide plate device and the prism structure shaped device that set gradually, described forming light guide plate device comprises die head, the first figure roller and second graph roller, described the first figure roller and second graph roller is parallel to each other and space arrange, described die head is arranged at the top in space between the first figure roller and second graph roller, described die head is between forming light guide plate material to the first figure roller and second graph roller of extrusion sheet, described the first figure roller and second graph roller by rotate by between two surfaces of forming light guide plate material of sheet form the first microstructure and the second microstructures, to obtain the light guide plate of sheet, described prism structure shaped device comprises glue groove, be stained with rubber-surfaced roll wheel, glue amount restriction roller, auxiliary wheel, ultra-violet curing device and the 3rd figure roller, the described rubber-surfaced roll wheel of being stained with, glue amount restriction roller, auxiliary wheel sets gradually, the described rubber-surfaced roll wheel of being stained with is for attaching its surface by rotating by the ultraviolet glue in glue groove, described glue amount restriction roller has been attached to the ultraviolet glue of being stained with rubber-surfaced roll wheel surface glue amount restriction roller surface with respect to being stained with the rolling of rubber-surfaced roll wheel, the light guide plate of described sheet is from described glue amount restriction roller, between auxiliary wheel, pass through, described glue amount restriction roller and auxiliary wheel relatively rotate, make the ultraviolet glue of described glue amount restriction roller surface be pressed on the ultraviolet glue of the surface formation sheet that is formed with the first microstructure of the light guide plate of sheet, make the surface formation contacting with light guide plate sheet sheet ultraviolet glue and the 3rd microstructure of the first microstructure complementation, described ultraviolet glue solidify device and the 3rd figure roller are oppositely arranged, described the 3rd figure roller forms the 4th microstructure by rotating in the ultraviolet glue of sheet away from the surface of the light guide plate of sheet, described ultraviolet glue solidify device is for solidifying ultraviolet glue, thereby obtain composite guide tabula rasa in flakes.
7. composite guide tabula rasa producing device as claimed in claim 6, is characterized in that, also comprises diaphragm laminating apparatus, for the composite guide tabula rasa two-phase effects on surface laminating diaphragm in flakes.
8. composite guide tabula rasa producing device as claimed in claim 6, it is characterized in that, also comprise cutting means, described cutting means comprises side guillotine and dull and stereotyped guillotine, for composite guide tabula rasa plate in flakes being cut into the composite guide tabula rasa of predetermined length and width.
9. composite guide tabula rasa producing device as claimed in claim 8, it is characterized in that, also comprise gathering-device, described gathering-device comprises transport platform, transfer device and stacker, composite guide tabula rasa after cutting is sent to transport platform, described stacker is used for stacking composite guide tabula rasa, and described transfer device is for being transferred to stacker by the composite guide tabula rasa in transport platform, to carry out stacking at stacker.
10. a method for making for composite guide tabula rasa, comprises step:
The producing device of the composite guide tabula rasa as described in claim 6 to 9 any one is provided;
Described die head gives as security moulding material between the first figure roller and second graph roller, forms respectively the first microstructure and the second microstructure, to obtain the light guide plate of sheet with two relative two surfaces of the moulding material in sheet; And
Adopt prism structure shaped device, the light guide plate of sheet one side is formed to ultraviolet glue, and ultraviolet glue is formed to the 4th microstructure away from the surface of the light guide plate of sheet, thereby obtain composite guide tabula rasa in flakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099074.0A CN104076431A (en) | 2013-03-26 | 2013-03-26 | Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099074.0A CN104076431A (en) | 2013-03-26 | 2013-03-26 | Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof |
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| CN104076431A true CN104076431A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310099074.0A Pending CN104076431A (en) | 2013-03-26 | 2013-03-26 | Composite light guide plate, composite light guide plate manufacturing method and manufacturing device thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401017A (en) * | 2014-12-18 | 2015-03-11 | 苏州向隆塑胶有限公司 | Production method of lateral incidence light guide plate, processing roller group of lateral incidence light guide plate as well as lateral incidence light guide plate |
| CN105093392A (en) * | 2015-08-14 | 2015-11-25 | 青岛海信电器股份有限公司 | Light guide plate and liquid crystal display |
| CN105570757A (en) * | 2014-10-13 | 2016-05-11 | 苏州璨宇光学有限公司 | Backlight module |
| CN108227066A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | A kind of light guide plate assembly, backlight and display device |
| CN108828709A (en) * | 2018-07-03 | 2018-11-16 | 苏州茂立光电科技有限公司 | Have the light guide plate and its manufacturing method of high outgoing light homogeneity |
| CN108973175A (en) * | 2018-06-22 | 2018-12-11 | 合肥泰沃达智能装备有限公司 | A kind of composite light guide plate substrate processing equipment |
| WO2020177779A3 (en) * | 2019-09-16 | 2020-10-22 | 南京贝迪电子有限公司 | Prism light guide film production apparatus |
-
2013
- 2013-03-26 CN CN201310099074.0A patent/CN104076431A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570757A (en) * | 2014-10-13 | 2016-05-11 | 苏州璨宇光学有限公司 | Backlight module |
| CN104401017A (en) * | 2014-12-18 | 2015-03-11 | 苏州向隆塑胶有限公司 | Production method of lateral incidence light guide plate, processing roller group of lateral incidence light guide plate as well as lateral incidence light guide plate |
| CN105093392A (en) * | 2015-08-14 | 2015-11-25 | 青岛海信电器股份有限公司 | Light guide plate and liquid crystal display |
| CN108227066A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | A kind of light guide plate assembly, backlight and display device |
| CN108973175A (en) * | 2018-06-22 | 2018-12-11 | 合肥泰沃达智能装备有限公司 | A kind of composite light guide plate substrate processing equipment |
| CN108828709A (en) * | 2018-07-03 | 2018-11-16 | 苏州茂立光电科技有限公司 | Have the light guide plate and its manufacturing method of high outgoing light homogeneity |
| WO2020177779A3 (en) * | 2019-09-16 | 2020-10-22 | 南京贝迪电子有限公司 | Prism light guide film production apparatus |
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Application publication date: 20141001 |