CN103676341B - A kind of sealed plastic box solidification equipment - Google Patents
A kind of sealed plastic box solidification equipment Download PDFInfo
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- CN103676341B CN103676341B CN201310733385.8A CN201310733385A CN103676341B CN 103676341 B CN103676341 B CN 103676341B CN 201310733385 A CN201310733385 A CN 201310733385A CN 103676341 B CN103676341 B CN 103676341B
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Abstract
The present invention relates to technical field of liquid crystal display, disclose a kind of sealed plastic box solidification equipment.Described sealed plastic box solidification equipment comprises: ultraviolet laser; At least one optical fiber group, each described optical fiber group comprises at least one UV fiber, and UV fiber described in every root is connected with the bright dipping end of described ultraviolet laser, and the bright dipping end of described optical fiber group is towards the sealed plastic box of precuring on substrate.Owing to adopting the UV fiber of ultraviolet laser and transmitting ultraviolet laser, the ultraviolet light direct irradiation exported from the bright dipping end of optical fiber group is in the sealed plastic box of precuring, avoid existing mask plate and ultraviolet light is stopped to the energy dissipation caused, substantially increase the utilization factor of luminous energy, and do not need in this device to adopt mask plate, do not need when changing different substrate to change mask plate, therefore, can greatly enhance productivity yet yet.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of sealed plastic box solidification equipment.
Background technology
In panel display apparatus, Thin Film Transistor-LCD (ThinFilmTransistorLiquidCrystalDisplay, be called for short TFT-LCD) have that volume is little, low in energy consumption, manufacturing cost is relatively low and the feature such as Low emissivity, occupy leading position in current flat panel display market.Liquid crystal panel is the core component of TFT-LCD liquid crystal display.The core material making liquid crystal panel comprises the alignment materials realizing liquid crystal aligning, serves as the liquid crystal material of on-off action and the sealed plastic box in isolation liquid crystal and the external world.Current molding process often adopts liquid crystal drip-injection (OneDropFill is called for short ODF) method, and described method comprises: first liquid crystal material and sealed plastic box are coated in respectively array base palte and colored filter surface, and then carry out box technique.So just require that the sealed plastic box of liquid crystal panel surrounding is solidified within the shortest time, in case liquid crystal is subject to the pollution of uncured sealed plastic box, affect product quality.
Existing sealed plastic box solidification process comprises ultra-violet curing and heat curing.First, in sealed plastic box ultra-violet curing device, ultra-violet curing is carried out to sealed plastic box, as shown in Figure 1, Fig. 1 is the structural representation of existing sealed plastic box ultra-violet curing device, utilize vacuum suction system 2, mask plate 3 is fixed between ultraviolet lamp source 1 and the substrate 4 that sealed plastic box is solidified in advance, substrate 4 is placed on substrate placing stage 5, wherein, ultraviolet lamp source 1 is evenly distributed on above mask plate 3 by several ultraviolet lamp tube, emitting ultraviolet light line from top to bottom, mask plate has photic zone and light tight district, ultraviolet light makes sealed plastic box carry out ultra-violet curing through photic zone, light tight district hides liquid crystal region, and then protection liquid crystal is not by UV-irradiation, the making of mask plate need according to the distributed areas of the circuit of actual ultraviolet light and liquid crystal, meet protection liquid crystal simultaneously and expose this requirement of sealed plastic box completely.After completing ultra-violet curing, also need entire substrate to be transferred to thermal-curable system as in oven equipment, under the condition of >100 DEG C, heat curing is carried out to sealed plastic box.Finally, the substrate to completing whole solidification process is also needed to carry out cooling processing.
In above-mentioned sealed plastic box ultra-violet curing device, the ultraviolet light that ultraviolet lamp source produces is planar distribution, the homogeneity of ultraviolet ray intensity and the perpendicularity of ultraviolet light travel path are difficult to ensure, and, the region needing the region of ultra-violet curing to be far smaller than needs to block, most of ultraviolet light is caused to be stopped by mask plate, cause the waste of luminous energy, and when the product of different model is encapsulated, need the mask plate more renewed, vacuum suction system must be utilized again to fix mask plate, complex process, process time is also longer, therefore, the defect of prior art is, the efficiency of light energy utilization is lower, the production efficiency of product is lower.
Summary of the invention
Embodiment of the present invention provides a kind of sealed plastic box solidification equipment, in order to improve the utilization factor of luminous energy, and improves the production efficiency of product.
Sealed plastic box solidification equipment of the present invention, comprising:
Ultraviolet laser;
At least one optical fiber group, each described optical fiber group comprises at least one UV fiber, and UV fiber described in every root is connected with the bright dipping end of described ultraviolet laser, and the bright dipping end of described optical fiber group is towards the sealed plastic box of precuring on substrate.
According to above-mentioned sealed plastic box solidification equipment provided by the invention, adopt the UV fiber of ultraviolet laser and transmitting ultraviolet laser, the ultraviolet light direct irradiation exported from the bright dipping end of optical fiber group is in the sealed plastic box of precuring, avoid existing mask plate and ultraviolet light is stopped to the energy dissipation caused, substantially increase the utilization factor of luminous energy, and do not need in this device to adopt mask plate, also do not need when changing different substrate to change mask plate, therefore, also can greatly enhance productivity.In addition, do not need in this device to adopt vacuum aligning system, also save equipment cost.
On above-mentioned embodiment basis, consider that the diameter of the hot spot exported from optical fiber is certain, the part for sealed plastic box edge needs repeatedly to solidify, and therefore, sealed plastic box solidification equipment of the present invention also comprises:
Corresponding lens combination set by each optical fiber group, described lens combination comprises the different lens of one group of focal length;
Driving mechanism, the spot diameter for exporting as required drives the lens of corresponding focal length to the bright dipping end of described optical fiber group.
In this embodiment, add lens combination, lens combination comprises the different lens of one group of focal length, the bright dipping end driving the lens of different focal to be positioned at optical fiber group by driving mechanism just can regulate the diameter of the hot spot from optical fiber bright dipping end, and then facilitate the solidification of sealed plastic box of various width, improve curing efficiency.
Preferably, on the basis of above-mentioned two embodiments, sealed plastic box solidification equipment of the present invention, also comprises infrared laser; Each described optical fiber group also comprises at least one infrared optical fiber, and infrared optical fiber described in every root is connected with the bright dipping end of described infrared laser.
First sealed plastic box solidification is carried out ultra-violet curing and is carried out heat curing again, need in the prior art carrying out in ultra-violet curing device and thermal-curable system respectively, and in this embodiment, the optical fiber route that two different can be utilized, the Ultra-Violet Laser of transmitting ultraviolet laser generator output and the infrared light of infrared laser output respectively, first open ultraviolet laser and ultra-violet curing is carried out to sealed plastic box, close ultraviolet laser again to open infrared laser and carry out infrared curing and heat curing, complete the solidification completely of sealed plastic box, therefore, two of a prior art device device can be replaced, greatly reduce equipment cost, and save the step moving to thermal-curable system from ultra-violet curing device, also production efficiency is substantially increased.
On the basis of last embodiment, consider that the position of ultra-violet curing is identical with the position of infrared curing, it is all sealed plastic box position, therefore, identical with the quantity of described infrared optical fiber with UV fiber described in each described optical fiber group of preferred employing in arrangement with the quantity of infrared optical fiber in UV fiber, and described UV fiber and described infrared optical fiber spacing side by side are arranged.
Preferably, sealed plastic box solidification equipment of the present invention, also comprises:
Corresponding termination set by each optical fiber group, be positioned at the bright dipping end of described lens combination, described termination has ultraviolet light bullport that corresponding every root UV fiber offers and the infrared guldance hole that corresponding every root infrared optical fiber is offered, and the bright dipping end in described ultraviolet light bullport and infrared guldance hole is towards the sealed plastic box of precuring on substrate.
Further, consider that on substrate, sealed plastic box has multiple position, optical fiber moves inconvenience, and therefore sealed plastic box solidification equipment of the present invention also comprises substrate placing stage and gantry on the basis of above-mentioned embodiment, and column and the described substrate placing stage at described gantry are slidably matched;
Described termination slidable fit is in the crossbeam at described gantry.
In this technical scheme, termination can be implemented on crossbeam and slides, and crossbeam can slide on substrate placing stage with the slip of column, therefore, achieves the slip of termination in whole base plan, facilitates the sealed plastic box of each position to realize solidification.In addition, can also on column rational height stop means, on column, such as arrange multiple height limit draw-in groove, the two ends of crossbeam have the projection coordinated with draw-in groove, regulate the distance of crossbeam and base plan.
Preferably, on above-mentioned embodiment basis, described termination also comprises the positioning inductor of induction sealed plastic box position.Preferably, described positioning inductor is Charged Couple part imageing sensor.
To in above-mentioned arbitrary embodiment, described UV fiber is the ultraviolet single-mode fiber of single mode transport ultraviolet light; Described infrared optical fiber is the infrared single-mode fiber of single mode transport infrared light.
Described UV fiber is silica fibre, and described infrared optical fiber is chalcogenide glass optical fiber.
Preferably, to any one embodiment above-mentioned, sealed plastic box solidification equipment of the present invention, also comprises:
Control device, is connected with described ultraviolet laser and infrared laser signal respectively, for when the sealed plastic box of precuring on substrate needs to carry out ultra-violet curing, controls ultraviolet laser and opens, and control infrared laser closedown; When the sealed plastic box of precuring on substrate needs to carry out heat curing, control infrared laser and open, and control ultraviolet laser closedown.
Adopt control device to control opening or closing of ultraviolet laser and infrared laser, saved human cost, improve mechanization degree, further increase production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing sealed plastic box ultra-violet curing device;
The structural representation of the sealed plastic box solidification equipment that Fig. 2 provides for first embodiment of the invention;
The structural representation of the sealed plastic box solidification equipment that Fig. 3 provides for second embodiment of the invention;
The structural representation of the sealed plastic box solidification equipment that Fig. 4 provides for third embodiment of the invention;
Fig. 5 is the structural representation of the sealed plastic box solidification equipment of fourth embodiment of the invention;
Fig. 6 is the structural representation of the sealed plastic box solidification equipment of fifth embodiment of the invention.
Reference numeral:
1-ultraviolet lamp source 2-vacuum suction system 3-mask plate 4-substrate 5-substrate placing stage
11-ultraviolet laser 12-optical fiber group 13-lens combination 14-infrared laser 15-termination
16-column 17-crossbeam 121-UV fiber 122-infrared optical fiber 151-ultraviolet light bullport
152-infrared guldance hole
Embodiment
In order to improve the utilization factor of luminous energy, embodiments provide a kind of sealed plastic box solidification equipment.In this technical scheme, adopt the UV fiber of ultraviolet laser and transmitting ultraviolet laser, the ultraviolet light direct irradiation exported from the bright dipping end of optical fiber group is in the sealed plastic box of precuring, avoid existing mask plate and ultraviolet light is stopped to the energy dissipation caused, substantially increase the utilization factor of luminous energy, and do not need in this device to adopt mask plate, also do not need when changing different substrate to change mask plate, therefore, also can greatly enhance productivity.For making the object, technical solutions and advantages of the present invention clearly, below lifting specific embodiment and the present invention is described in further detail.
As shown in Figure 2, the structural representation of the sealed plastic box solidification equipment that Fig. 2 provides for first embodiment of the invention, described sealed plastic box solidification equipment comprises:
Ultraviolet laser 11;
At least one optical fiber group 12, each optical fiber group 12 comprises at least one UV fiber 121, and every root UV fiber 121 is connected with the bright dipping end of ultraviolet laser 11, and the bright dipping end of optical fiber group 12 is towards the sealed plastic box of precuring on substrate 4.
According to above-mentioned sealed plastic box solidification equipment provided by the invention, adopt the UV fiber 121 of ultraviolet laser 11 and transmitting ultraviolet laser, the ultraviolet light direct irradiation exported from the bright dipping end of optical fiber group 12 is in the sealed plastic box of precuring, avoid existing mask plate and ultraviolet light is stopped to the energy dissipation caused, substantially increase the utilization factor of luminous energy, and do not need in this device to adopt mask plate, also do not need when changing different substrate to change mask plate, therefore, also can greatly enhance productivity.In addition, do not need in this device to adopt vacuum aligning system, also save equipment cost.Prior art medium ultraviolet light source is area source, may at mask plate photic zone edge generation diffraction, cause the destruction of lcd segment, original traditional UV sources system in EDS maps is a kind of Ultra-Violet Laser light-source system in some distribution by the present invention, adopt pointolite to be cured sealed plastic box to static fixing, avoid the destruction to lcd segment.In UV curing process, the ultraviolet light Ultra-Violet Laser that tradition uses is replaced, promote the rectilinearity of light, monochromaticity and coherence.Ultraviolet laser 11 is low-power light source, and Optical Fiber Transmission ultraviolet light efficiency is high, drastically increases the utilization factor of light source and the density energy of unit optical fiber, can guarantee the efficient solidification of sealed plastic box.
Ultraviolet laser 11 is such as tuning tunable alexandrite lasers, carbon dioxide laser or dye laser etc., output wavelength 300 ~ 500nm(nanometer) Ultra-Violet Laser.Ultraviolet laser comprises seed light source, the light source isolator be connected with seed light source, the pumping coupling mechanism be connected with light source isolator, the pumping source be connected with pumping coupling mechanism entrance, and export with pumping coupling mechanism the UV fiber be connected, exported by Ultra-Violet Laser, in ultraviolet laser, requisite ingredient has pumping (or excitation) source and has the actuating medium of metastable level.Excitation is energized into excited state after actuating medium absorbs extraneous energy, creates conditions for realizing and maintaining population inversion.Energisation mode has optical excitation, electric excitation, chemical pumping and nuclear energy excitation etc.In the ultraviolet laser course of work, first make operation material realize optical pumping, make its electronic transition to high level, utilize exciting light source to encourage, make gain coefficient be greater than loss, produce vibration, realize stimulated radiation transition, produce Ultra-Violet Laser.
As shown in Figure 3, the structural representation of the sealed plastic box solidification equipment that Fig. 3 provides for second embodiment of the invention, on above-mentioned embodiment basis, consider that the diameter of the hot spot exported from optical fiber is certain, part for sealed plastic box edge needs repeatedly to solidify, therefore, the sealed plastic box solidification equipment that second embodiment of the invention provides also comprises:
Corresponding lens combination 13 set by each optical fiber group, lens combination 13 comprises the different lens of one group of focal length;
Driving mechanism (not shown in Fig. 3), the spot diameter for exporting as required drives the lens of corresponding focal length to the bright dipping end of optical fiber group 12.
In this embodiment, add lens combination 13, lens combination 13 comprises the different lens of one group of focal length, the bright dipping end driving the lens of different focal to be positioned at optical fiber group by driving mechanism just can regulate the diameter of the hot spot from optical fiber bright dipping end, and then facilitate the solidification of sealed plastic box of various width, improve curing efficiency.
The layout of lens combination 13 can have multiple, and each lens of such as lens combination 13 can be surrounded on optical fiber group 12 according to layout as shown in Figure 3, also can be arranged side by side, be positioned at the bright dipping end of optical fiber group 12.Driving mechanism can be servo control mechanism.
As shown in Figure 4, the structural representation of the sealed plastic box solidification equipment that Fig. 4 provides for third embodiment of the invention, on the basis of above-mentioned two embodiments, the sealed plastic box solidification equipment of third embodiment of the invention, also comprises infrared laser 14; Each optical fiber group 12 also comprises at least one infrared optical fiber 122, and every root infrared optical fiber 122 is connected with the bright dipping end of infrared laser 14.
First sealed plastic box solidification is carried out ultra-violet curing and is carried out heat curing again, need in the prior art carrying out in ultra-violet curing device and thermal-curable system respectively, and in this embodiment, the optical fiber route that two different can be utilized, the Ultra-Violet Laser of transmitting ultraviolet laser generator 11 output and the infrared light of infrared laser 14 output respectively, first open ultraviolet laser 11 pairs of sealed plastic boxs and carry out ultra-violet curing, close ultraviolet laser 11 again to open infrared laser 14 and carry out infrared curing and heat curing, complete the solidification completely of sealed plastic box.This embodiment is combined with the scheme of the second embodiment, utilize exothermal infrared principle, by infrared radiator generation infrared ray, through infrared transmission optical fiber by infrared transmission to optical fiber connector, and utilize the Lens Coupling system call interception infrared light spot diameter of optical fiber connector, the sealed plastic box of corresponding different size.Therefore, two of a prior art device device can be replaced, greatly reduce equipment cost, and save the step moving to thermal-curable system from ultra-violet curing device, also substantially increase production efficiency.In addition, the breakoff phenomenon that in the thermal-curable system of the prior art also avoided, hot environment produces liquid crystal.
On the basis of last embodiment, consider that the position of ultra-violet curing is identical with the position of infrared curing, it is all sealed plastic box position, therefore, identical with the quantity of infrared optical fiber 122 with each optical fiber group 12 medium ultraviolet optical fiber 121 of preferred employing in arrangement with the quantity of infrared optical fiber 122 in UV fiber 121, and UV fiber 121 and infrared optical fiber 122 spacing side by side are arranged.
As shown in Figure 5, Fig. 5 is the structural representation of the sealed plastic box solidification equipment of fourth embodiment of the invention, and described sealed plastic box solidification equipment, on above-mentioned any embodiment basis, also comprises:
Corresponding termination 15 set by each optical fiber group 12, be positioned at the bright dipping end of lens combination 13, termination 15 has ultraviolet light bullport 151 that corresponding every root UV fiber 121 offers and the infrared guldance hole 152 that corresponding every root infrared optical fiber 122 is offered, and the bright dipping end in ultraviolet light bullport 151 and infrared guldance hole 152 is towards the sealed plastic box of precuring on substrate.
As shown in Figure 6, Fig. 6 is the structural representation of the sealed plastic box solidification equipment of fifth embodiment of the invention, further, consider that on substrate, sealed plastic box has multiple position, optical fiber moves inconvenience, therefore sealed plastic box solidification equipment of the present invention also comprises substrate placing stage 5 and gantry on the basis of above-mentioned any embodiment, and column 16 and the substrate placing stage 5 at gantry are slidably matched;
Termination 15 slidable fit is in the crossbeam 17 at gantry.
In this embodiment, termination 15 can be implemented on crossbeam 17 and slides, and crossbeam 17 can slide on substrate placing stage 5 with the slip of column 16, therefore, achieves the slip of termination 15 in whole base plan, facilitates the sealed plastic box of each position to realize solidification.In addition, can also on column 16 rational height stop means, such as on column 16, arrange multiple height limit draw-in groove, the two ends of crossbeam 17 have the projection coordinated with draw-in groove, regulate the distance of crossbeam 17 and substrate 4 plane.
Preferably, in above-mentioned second embodiment on the 5th embodiment basis, termination 15 also comprises the positioning inductor of induction sealed plastic box position.The form of positioning inductor has multiple, such as, be optical inductor or electric inductor, and preferably, positioning inductor is Charged Couple part imageing sensor.
To above-mentioned second embodiment in the 5th embodiment, UV fiber 121 and infrared optical fiber 122 can be common optical fiber, and preferably, UV fiber 121 is the ultraviolet single-mode fiber of single mode transport ultraviolet light; Infrared optical fiber 122 is the infrared single-mode fiber of single mode transport infrared light.
Optical fiber comprises fibre core, the covering be surrounded on outside fibre core, and is surrounded on the coat outside covering, according to Optical Fiber Transmission principle formula:
Wherein, V is normalized frequency, and d is fiber radius, λ
0transmission optical wavelength, n
1, n
2fiber core refractive index and cladding index respectively.For different transmission optical wavelengths, to realize single mode transport, fibre core and cladding index must meet certain proportion, make V be less than 2.4.Compared with ultraviolet laser, infrared laser all wants easily a lot of in structural design, precision and fulfillment capability etc.And in fibre core and cladding index, the infrared wavelength of Infrared Transmission Optical Fiber Transmission is much larger than the fine Ultra-Violet Laser wavelength propagated of Ultra-Violet Laser transmission light, therefore, there is very large gap in the transmission of two kinds of light waves in fibre core and cladding index etc.
Preferably, UV fiber 121 is silica fibre, and infrared optical fiber 122 is chalcogenide glass optical fiber.
On any one embodiment basis above-mentioned, the sealed plastic box solidification equipment that the embodiment of the present invention provides, also comprises:
Control device, is connected with ultraviolet laser and infrared laser signal respectively, for when the sealed plastic box of precuring on substrate needs to carry out ultra-violet curing, controls ultraviolet laser and opens, and control infrared laser closedown; When the sealed plastic box of precuring on substrate needs to carry out heat curing, control infrared laser and open, and control ultraviolet laser closedown.
Adopt control device to control opening or closing of ultraviolet laser and infrared laser, saved human cost, improve mechanization degree, further increase production efficiency.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a sealed plastic box solidification equipment, is characterized in that, comprising:
Ultraviolet laser and infrared laser;
At least one optical fiber group, each described optical fiber group comprises at least one UV fiber, and UV fiber described in every root is connected with the bright dipping end of described ultraviolet laser, and the bright dipping end of described optical fiber group is towards the sealed plastic box of precuring on substrate; Each described optical fiber group also comprises at least one infrared optical fiber, and infrared optical fiber described in every root is connected with the bright dipping end of described infrared laser; Described in each described optical fiber group, UV fiber is identical with the quantity of described infrared optical fiber, and described UV fiber and described infrared optical fiber spacing side by side are arranged;
Control device, is connected with described ultraviolet laser and infrared laser signal respectively, for when the sealed plastic box of precuring on substrate needs to carry out ultra-violet curing, controls ultraviolet laser and opens, and control infrared laser closedown; When the sealed plastic box of precuring on substrate needs to carry out heat curing, control infrared laser and open, and control ultraviolet laser closedown.
2. sealed plastic box solidification equipment as claimed in claim 1, is characterized in that, also comprise:
Corresponding lens combination set by each described optical fiber group, described lens combination comprises the different lens of one group of focal length;
Driving mechanism, the spot diameter for exporting as required drives the lens of corresponding focal length to the bright dipping end of described optical fiber group.
3. sealed plastic box solidification equipment as claimed in claim 2, is characterized in that, also comprise:
Corresponding termination set by each optical fiber group, be positioned at the bright dipping end of described lens combination, described termination has ultraviolet light bullport that corresponding every root UV fiber offers and the infrared guldance hole that corresponding every root infrared optical fiber is offered, and the bright dipping end in described ultraviolet light bullport and infrared guldance hole is towards the sealed plastic box of precuring on substrate.
4. sealed plastic box solidification equipment as claimed in claim 3, it is characterized in that, also comprise substrate placing stage and gantry, column and the described substrate placing stage at described gantry are slidably matched;
Described termination slidable fit is in the crossbeam at described gantry.
5. sealed plastic box solidification equipment as claimed in claim 3, is characterized in that, described termination also comprises the positioning inductor of induction sealed plastic box position.
6. sealed plastic box solidification equipment as claimed in claim 5, it is characterized in that, described positioning inductor is Charged Couple part imageing sensor.
7. sealed plastic box solidification equipment as claimed in claim 1, it is characterized in that, described UV fiber is the ultraviolet single-mode fiber of single mode transport ultraviolet light; Described infrared optical fiber is the infrared single-mode fiber of single mode transport infrared light.
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| CN104298014B (en) * | 2014-10-14 | 2017-04-12 | 合肥京东方光电科技有限公司 | Light source system, ultraviolet curing device and ultraviolet curing method for display panel |
| CN104576698B (en) * | 2014-12-22 | 2018-11-23 | 上海天马有机发光显示技术有限公司 | A kind of array substrate and its packaging method of Organic Light Emitting Diode |
| CN104865753A (en) * | 2015-06-18 | 2015-08-26 | 京东方科技集团股份有限公司 | Vacuum attaching device and display mother board attaching method |
| CN107631917B (en) * | 2016-07-18 | 2021-12-21 | 中国电力科学研究院 | Device and method for curing and molding superconductor test sample |
| CN106200139A (en) * | 2016-09-29 | 2016-12-07 | 京东方科技集团股份有限公司 | Sealant composition, display floater to be solidified, solidification equipment, display floater |
| CN106733543B (en) * | 2017-03-20 | 2020-12-11 | 京东方科技集团股份有限公司 | Ultraviolet curing machine |
| CN108929048A (en) * | 2017-05-24 | 2018-12-04 | 中天科技光纤有限公司 | One kind being used for the cured laser aid of fibre coating and system |
| CN108319042B (en) * | 2018-02-12 | 2021-03-26 | 京东方科技集团股份有限公司 | Curing device |
| CN111589674A (en) * | 2020-06-10 | 2020-08-28 | 宁波视睿迪光电有限公司 | Ultraviolet curing device and ultraviolet curing method |
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