CN220295088U - Micro lens glue dripping processing device - Google Patents
Micro lens glue dripping processing device Download PDFInfo
- Publication number
- CN220295088U CN220295088U CN202321823676.1U CN202321823676U CN220295088U CN 220295088 U CN220295088 U CN 220295088U CN 202321823676 U CN202321823676 U CN 202321823676U CN 220295088 U CN220295088 U CN 220295088U
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- glue
- rubber
- working box
- dispensing
- rubber tube
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- 239000003292 glue Substances 0.000 title claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000004049 embossing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model discloses a micro lens glue dripping processing device, which comprises: a working box; a workbench is arranged in the working box; a rotating motor is arranged above the workbench; a sucker is arranged above the rotating motor; the lower side of the sucker is provided with a vacuum valve for performing vacuum operation on the sucker to adsorb a substrate above the sucker; the top in the working box is provided with a telescopic component; the lower end of the telescopic component is connected with a mounting plate; the rubber tube is arranged in the mounting plate in a limiting way; a rubber dropping plate is detachably arranged on the lower side of the rubber pipe; a plurality of glue dripping heads are formed on the glue dripping plate; the top in the working box is also provided with an air pressure valve; the air pressure valve is communicated to the upper side of the rubber tube through an air duct; a pressure equalizing space for equalizing the pressure applied to each part of the rubber is formed between the upper side surface of the rubber stored in the rubber tube and the upper end surface of the rubber tube. The micro-lens glue-dropping processing device disclosed by the utility model has the advantages of uniform glue outlet, accurate glue outlet control, convenience in operation and high universality.
Description
Technical Field
The utility model relates to a micro-lens glue-dripping processing device.
Background
The nano imprinting technology is not influenced by factors such as numerical aperture, optical diffraction effect, optical wave wavelength and the like in the traditional optical lithography technology, and forms a micro-nano structure on the adhesive layer in an imprinting way by mechanical force, so that the nano imprinting technology has the advantages of high production efficiency, low cost, high resolution and the like. In the existing microlens processing, the traditional scribing process is time-consuming and labor-consuming, the processing time can be reduced by using nano-imprinting, but in order to realize subsequent etching, the thickness of a glue layer is required to be very high, the structural filling is ensured to be complete, the residual layer is required to be as thin as possible, if a spin-coated glue layer is used, the structural filling is incomplete, the residual layer is too thick after imprinting, the influence on the subsequent etching process is too great, if manual imprinting is adopted, imprinting glue is dripped into the center position of a substrate, the glue expands outwards in the imprinting process, the structural filling is carried out, the glue amount is not well controlled, waste is easily caused too much, and the situation of incompletely covering the substrate is also easy to occur.
Disclosure of Invention
The utility model provides a micro-lens glue-dripping processing device which solves the technical problems and adopts the following technical scheme:
a micro lens dispensing apparatus comprising: a working box; a workbench is arranged in the working box; a rotating motor is arranged above the workbench; a sucker for placing a substrate is arranged above the rotating motor; the lower side of the sucker is provided with a vacuum valve for performing vacuum operation on the sucker to adsorb a substrate above the sucker; a telescopic component which stretches along the vertical direction is arranged at the top in the working box; the lower end of the telescopic component is connected with a mounting plate; an imprinting mold for imprinting the substrate is detachably arranged on the mounting plate; the stamping die is inserted into a slot formed in the mounting plate; the mounting plate is also provided with a rubber tube for storing rubber in a limiting manner; a rubber dropping plate is detachably arranged on the lower side of the rubber pipe; a plurality of glue dripping heads for dripping glue to the substrate are formed on the glue dripping plate; the top in the working box is also provided with an air pressure valve; the air pressure valve is communicated to the upper side of the rubber tube through an air duct; a pressure equalizing space for equalizing the pressure applied to each part of the rubber is formed between the upper side surface of the rubber stored in the rubber tube and the upper end surface of the rubber tube.
Further, the embossing mold is formed with a mounting groove for mounting the rubber tube; the rubber tube is inserted into the mounting groove; the imprint mold covers the mounting groove when inserted into the slot.
Further, a limit concave part for limiting the rotation of the rubber tube is formed on the side wall of the mounting groove; the rubber tube is formed with a spacing convex part for matching with the spacing concave part.
Further, the workbench divides the working box into an operation space positioned above and a constant temperature space positioned below; a temperature control component for controlling the temperature in the working box is arranged in the constant temperature space.
Further, the working box is provided with a box door for closing the working box to avoid dust from entering.
Further, a control panel for controlling the telescopic assembly and the rotating motor is arranged on the outer side of the working box.
Further, one side of the working box is provided with an observation window for a user to observe the internal glue dripping operation; the observation window is provided with a transparent baffle plate for isolating dust.
Further, the ratio of the stored thickness value of the glue in the glue tube to the height value of the storage space in the glue tube is less than 0.9.
Further, the rubber tube is detachably connected to the end part of the air duct through the connector.
Further, the telescopic component is provided with two telescopic cylinders; the two telescopic components are respectively connected to the two sides of the mounting plate.
The micro-lens glue-dripping processing device has the advantages that the glue quantity is controlled by utilizing air pressure, the glue is dripped on the substrate through the glue-dripping head for stamping, the glue is evenly discharged, the glue-discharging quantity is accurately controlled, the thickness of the glue-controlling layer can be accurately controlled, the substrate can be rotated for glue dripping, different glue-dripping requirements are met, the universality is high, the operation is simple, and the glue tube is convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a device for processing a microlens by dispensing a photoresist according to the present application;
FIG. 2 is a schematic view of a hose of a dispensing apparatus for a microlens of FIG. 1;
FIG. 3 is a schematic view showing a mounting plate of a dispensing processing apparatus of a microlens and a mounting structure of an imprint mold of FIG. 1;
the micro-lens glue-dropping processing device 10, the working box 11, the box door 111, the observation window 112, the control panel 12, the working table 13, the rotating motor 14, the suction cup 15, the base 16, the vacuum valve (not shown), the telescopic component 18, the mounting plate 19, the slot 191, the mounting slot 192, the limit concave 193, the stamping die 20, the rubber tube 21, the glue-dropping plate 211, the glue-dropping head 212, the limit convex 213, the air pressure valve 22, the air duct 23, the pressure equalizing space (not shown), the connector 25, the operation space 26, the constant temperature space 27 and the temperature control component 28.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1-3, a device 10 for processing micro lens by dispensing glue according to the present application comprises: in the work box 11, a work table 13 is provided in the work box 11, and a rotating motor 14 is mounted above the work table 13. A suction cup 15 is installed above the rotary motor 14, and a substrate 16 can be sucked and placed by the suction cup 15. A vacuum valve is provided at the lower side of the suction cup 15 for vacuum-operating the suction cup 15 to suck the substrate 16 thereabove. The top in the working box 11 is provided with a telescopic assembly 18, which telescopic assembly 18 is telescopic in a vertical direction. The lower extreme of flexible subassembly 18 is connected with mounting panel 19, and demountable installation has the impression mould 20 that is used for the impression substrate on the mounting panel 19, inserts the impression mould 20 in the slot 191 that mounting panel 19 was formed with, and mounting panel 19 still spacing installs rubber tube 21 in order to be used for storing the glue, and the downside demountable installation of rubber tube 21 has the glue dripping plate 211, and the downside demountable installation of rubber tube 21 has glue dripping plate 211 in order to be convenient for change glue dripping plate 211, is formed with a plurality of glue dripping heads 212 on the glue dripping plate 211 in order to be used for carrying out the glue dripping to substrate 16. The pneumatic valve 22 is still installed at the top in the work box 11, and pneumatic valve 22 communicates to the upside of rubber tube 21 through air duct 23, and the rubber tube 21 can be dismantled through connector 25 and be connected to the tip of air duct 23 in order to change rubber tube 21, is formed with the pressure equalizing space between the up side of the gluey of storing in the rubber tube 21 and the up end of rubber tube 21 in order to be used for balancing the pressure that receives everywhere of gluing to guarantee the homogeneity of the play glue volume of each dispensing head 212, can accurate control the play glue volume of dispensing head 212 through the output of control atmospheric pressure. The ratio of the storage thickness value of the glue in the glue tube 21 to the height value of the storage space in the glue tube 21 can be smaller than 0.9, the glue storage amount is ensured, and meanwhile, the input gas can exert enough stable pressure on the upper surface of the glue, so that the glue outlet stability is ensured.
The glue dropping processing device 10 of the micro lens utilizes air pressure to control the glue quantity, the glue dropping head 212 is used for dropping and stamping on the substrate, glue is evenly discharged, the glue quantity is accurately controlled, the thickness of a glue control layer can be accurately controlled, the substrate 16 can be rotated to drop glue, different glue dropping requirements are met, the universality is high, the operation is simple, and the replacement of the glue tube 21 is convenient.
As a specific embodiment, the embossing mold 20 is formed with a mounting groove 192 for mounting the rubber tube 21, and the rubber tube 21 is inserted into the mounting groove 192, so that the disassembly and the replacement are convenient. The side wall of the mounting groove 192 is formed with a limit concave portion 193 for limiting the rotation of the hose 21, and the hose 21 is formed with a limit convex portion 213 for engaging the limit concave portion 193, whereby the hose 21 can be prevented from rotating by inserting the limit convex portion 213 into the limit concave portion 193. Because different rubber hoses 21 are correspondingly arranged in different mounting grooves 192, the stamping die 20 is detachably arranged on the mounting plate 19, and the stamping die 20 is convenient to replace so as to adapt to rubber hoses 21 of different models.
As a specific embodiment, the workbench 13 divides the working box 11 into an upper operating space 26 and a lower constant temperature space 27, and the glue dropping operation is completed in the upper operating space 26. A temperature control assembly 28 is arranged in the lower constant temperature space 27 for controlling the temperature in the working box 11. Separating the temperature control assembly 28 from the dispensing operation can prevent the temperature control assembly 28 from affecting the dispensing operation.
As a specific embodiment, the working chamber 11 is provided with a chamber door 111 for closing the working chamber 11 to prevent dust from entering. The outside of the working box 11 is also provided with a control panel 12 for controlling the telescopic assembly 18 and the rotating electric machine 14.
As a specific embodiment, one side of the working box 11 is provided with a viewing window 112 for a user to observe the internal glue dropping operation, and the viewing window 112 is provided with a transparent baffle for isolating dust.
As a specific embodiment, the telescopic components 18 are two telescopic cylinders, and the two telescopic components 18 are respectively connected to two sides of the mounting plate 19 to ensure the stability of lifting the mounting plate 19.
The air pressure range of the air pressure valve 22 is set to 0.1MP to 0.5MP, and the air pressure can be set according to the viscosity of the glue. The inflation process of the air pressure valve 22 can be performed in two sections, wherein the first section inputs small air pressure into the rubber tube to ensure uniform distribution inside the rubber tube, and the second section inputs working air pressure of the rubber outlet to perform rubber dropping. When in use, the rubber tube 21 with the needed rubber is placed in the mounting groove 192, the rubber tube 21 is connected with the air pressure valve 22 through the air duct 23, the rubber tube 21 is lowered to a position 1mm away from the surface of the substrate 16 through the telescopic component 18, the thickness of the substrate 16 is input into the control panel 12, and the telescopic component 18 is controlled to precisely descend to a rubber dropping position through the thickness of the substrate 16. Then, the substrate 16 is placed above the suction cup 15, a vacuum valve is opened, parameters are set on the control panel 12, and the processing device is started to perform the glue dropping operation. In a specific implementation, the embossing with the diameter of the four-inch micro lens of 1um is performed, the glue dripping head 212 is replaced by a glue tube 21 with the diameter of 1um, the glue tube 21 is connected to the air pressure valve 22 through the air duct 23 manually, the substrate 16 with the thickness of 0.55mm and the diameter of 100mm is placed on the suction disc 15, the vacuum valve is opened, and parameters of the control panel 12 are adjusted to be: substrate 16 thickness: 0.55mm, base 16 diameter: 100mm, air pressure parameters: 0.2MP, time for dropping gel: 3s, starting the procedure, firstly, the telescopic assembly 18 descends the rubber tube 21 to 1mm above the substrate, the air pressure valve 22 is started, the time is 3s, after the rubber is dripped, the telescopic assembly 18 and the rubber tube 215 are reset, and the vacuum valve of the sucker 15 is closed. And then the rubber tube is taken out, the imprinting mold 20 with the micro-lens structure is inserted into the slot 191, the imprinting mold 20 is driven to move towards the substrate 16 through the telescopic component to imprint, so that the micro-lens imprinting sheet is obtained, and the mounting groove is the same as the substrate in shape, the imprinting mold 20 is directly attached to the dripped rubber, and the imprinted structure is subjected to exposure and solidification, so that the micro-lens imprinting sheet with the same master plate structure is obtained.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. A micro lens dispensing device, comprising: a working box;
a workbench is arranged in the working box;
a rotating motor is arranged above the workbench;
a sucker for placing a substrate is arranged above the rotating motor;
the lower side of the sucker is provided with a vacuum valve for performing vacuum operation on the sucker to adsorb the substrate above the sucker;
a telescopic component which stretches in the vertical direction is arranged at the top in the working box;
the lower end of the telescopic component is connected with a mounting plate;
an imprinting mold for imprinting the substrate is detachably arranged on the mounting plate;
the stamping die is inserted into a slot formed in the mounting plate;
the mounting plate is also provided with a rubber tube for storing rubber in a limiting manner;
a rubber dropping plate is detachably arranged on the lower side of the rubber pipe;
the glue dropping plate is provided with a plurality of glue dropping heads for dropping glue to the substrate;
the top in the working box is also provided with an air pressure valve;
the air pressure valve is communicated to the upper side of the rubber tube through an air duct;
and a pressure equalizing space for equalizing the pressure applied to each part of the rubber is formed between the upper side surface of the rubber stored in the rubber pipe and the upper end surface of the rubber pipe.
2. The apparatus for dispensing a microlens according to claim 1, wherein,
the stamping die is provided with a mounting groove for mounting the rubber tube;
the rubber tube is inserted into the mounting groove;
the embossing mold covers the mounting groove when inserted into the slot.
3. The apparatus for dispensing a microlens as set forth in claim 2, wherein,
a limiting concave part for limiting the rotation of the rubber tube is formed on the side wall of the mounting groove;
the rubber tube is formed with a limit convex part for matching with the limit concave part.
4. The apparatus for dispensing a microlens according to claim 1, wherein,
the workbench divides the working box into an operation space positioned above and a constant temperature space positioned below;
and a temperature control component for controlling the temperature in the working box is arranged in the constant temperature space.
5. The apparatus for dispensing a microlens according to claim 1, wherein,
the working box is provided with a box door for sealing the working box so as to prevent dust from entering.
6. The apparatus for dispensing a microlens according to claim 1, wherein,
the outside of the working box is provided with a control panel for controlling the telescopic component and the rotating motor.
7. The apparatus for dispensing a microlens according to claim 1, wherein,
one side of the working box is provided with an observation window for a user to observe the internal glue dripping operation;
the observation window is provided with a transparent baffle plate for isolating dust.
8. The apparatus for dispensing a microlens according to claim 1, wherein,
the ratio of the stored thickness value of the glue in the glue tube to the height value of the storage space in the glue tube is less than 0.9.
9. The apparatus for dispensing a microlens according to claim 1, wherein,
the rubber tube is detachably connected to the end part of the air duct through a connector.
10. The apparatus for dispensing a microlens according to claim 1, wherein,
the telescopic component is provided with two telescopic cylinders;
the two telescopic components are respectively connected to two sides of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823676.1U CN220295088U (en) | 2023-07-12 | 2023-07-12 | Micro lens glue dripping processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823676.1U CN220295088U (en) | 2023-07-12 | 2023-07-12 | Micro lens glue dripping processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220295088U true CN220295088U (en) | 2024-01-05 |
Family
ID=89345870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823676.1U Active CN220295088U (en) | 2023-07-12 | 2023-07-12 | Micro lens glue dripping processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220295088U (en) |
-
2023
- 2023-07-12 CN CN202321823676.1U patent/CN220295088U/en active Active
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