CN106733543A - A kind of uv curing machine - Google Patents
A kind of uv curing machine Download PDFInfo
- Publication number
- CN106733543A CN106733543A CN201710167060.6A CN201710167060A CN106733543A CN 106733543 A CN106733543 A CN 106733543A CN 201710167060 A CN201710167060 A CN 201710167060A CN 106733543 A CN106733543 A CN 106733543A
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- China
- Prior art keywords
- contraposition
- plummer
- curing machine
- hole
- protection cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims description 2
- 238000001723 curing Methods 0.000 abstract description 37
- 238000003848 UV Light-Curing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000011514 reflex Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004446 light reflex Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241001465805 Nymphalidae Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to UV-curing technology field, a kind of uv curing machine is disclosed, the uv curing machine includes：Ultraviolet source；Mask plate, positioned at the exiting surface side of ultraviolet source；Plummer, ultraviolet source side is deviated from positioned at mask plate；Plummer is provided with through its thickness direction, the contraposition through hole for carrying out display panel alignment operation, and, the protection cap for covering contraposition through hole.In uv curing machine of the invention; plummer is provided with contraposition through hole and the protection cap for covering the contraposition through hole; therefore; the uv curing machine can realize the alignment operation between display panel and mask plate, and ultraviolet light can be avoided to reflex to display panel towards the side of plummer and then avoid the RGB color layer material generation chemical reaction of display panel and block green is presented again；Therefore, can to avoid result in display panel greening bad for above-mentioned uv curing machine.
Description
Technical field
The present invention relates to UV-curing technology field, more particularly to a kind of uv curing machine.
Background technology
In TFT-LCD preparation technologies, it is vacuum abutted after liquid crystal cell need the ultraviolet to carry out light precuring to frame adhesive.Such as
Shown in Fig. 1, the uv curing machine in current producing line, two edges of its plummer 30 are provided with void region 310, the vacancy section
The lower section in domain 310 is provided with alignment system, for by the display panel 40 on plummer 30 and mask plate (UV Mask) 20 it
Between aligned；Also, in order to protect contraposition camera (Alignment Camera) 50, plummer when ultraviolet source 10 works
Black shutter 60 is additionally provided between 30 and contraposition camera 50；After display panel 40 is placed on plummer 30, camera 50 is aligned
Can move up and down to correct position, then, by moving horizontally plummer 30, until contraposition camera 50 is by plummer 30
The alignment mark (Align Mark) on display panel 40 is found in void region 310, that is, realize contraposition.Then, using ultraviolet
Before the frame adhesive of light (UV light) irradiation display panel 40, the black shutter 60 between contraposition camera 50 and void region 310 is certainly
It is dynamic to remove and shelter from contraposition camera 50, to avoid contraposition camera 50 from being influenceed by ultraviolet light.
In actual production line, the display panel prepared using the uv curing machine of prior art, its corner areas is often
Occur that the visible greening of low GTG is bad；Above-mentioned unfavorable condition caused by uv curing machine largely effects on display panel product
The yields of product.
The content of the invention
The invention discloses a kind of uv curing machine, for reducing ultraviolet light polymerization process caused by display panel it is bad.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of uv curing machine, including：
Ultraviolet source；
Mask plate, positioned at the exiting surface side of the ultraviolet source；
Plummer, ultraviolet source side is deviated from positioned at the mask plate；The plummer is provided with through its thickness direction, uses
In the contraposition through hole for carrying out display panel alignment operation, and, the protection cap for covering the contraposition through hole.
In uv curing machine of the invention, plummer is provided with contraposition through hole, and display panel is searched for contraposition camera
On alignment mark, and then realize the alignment operation between display panel and mask plate；Also, the plummer is additionally provided with for hiding
The protection cap of the contraposition through hole is covered, when UV curing operations are carried out, it is possible to use the protection cap will align through hole and cover, to avoid
Ultraviolet light reflexes to side (color membrane substrates side) of the display panel towards plummer, and then, the RGB color of display panel can be avoided
There is chemical reaction and block green be presented in layer material.Therefore, above-mentioned uv curing machine can avoid result in display panel greening
It is bad.
Preferably, the protection cap is embedded in the upper surface of the plummer, for covering the contraposition through hole direction
The opening of the mask plate side.
Preferably, the upper surface of the protection cap is concordant with the upper surface of the plummer is set, or, the protection cap
Upper surface less than the plummer upper surface；And, the protection cap can be moved along the extension direction of the plummer upper surface
It is dynamic, to realize opening and closing.
Preferably, the uv curing machine also includes：Contraposition camera, be placed in the contraposition through hole of the plummer and
Can be moved relative to the plummer.
Preferably, the plummer is provided with two contraposition through holes, and described two contraposition through holes are located at plummer respectively
Two corner；The uv curing machine includes aligning the one-to-one two contraposition cameras of through hole with described two, each
Contraposition camera is placed in corresponding contraposition through hole.
Preferably, the contraposition camera is miniature CCD.
Preferably, the uv curing machine also includes：First driving means, for driving plummer to move；Master control set,
It is connected with the contraposition camera and first driving means signal, the signal control first for being gathered according to contraposition camera drives dress
Put driving plummer.
Preferably, the uv curing machine also includes：Second drive device, for driving protection cap to carry out open and close movement；
The master control set is connected with the second drive device signal, for controlling the second drive device driving protection cap to carry out folding fortune
It is dynamic.
Preferably, the uv curing machine also includes：Reflection cavity, between the mask plate and the ultraviolet source,
And cooperatively form enclosed construction with the exiting surface of the mask plate and the ultraviolet source.
Preferably, the reflection cavity is the cavity surrounded by polylith reflecting plate.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of uv curing machine in the prior art；
Fig. 2 is a kind of internal structure schematic diagram of uv curing machine provided in an embodiment of the present invention；
Fig. 3 is a kind of structured flowchart of uv curing machine provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Found through investigation, the greening that current display panel corner areas occur is bad, it is right with existing uv curing machine inside
The black shutter position coordinates of position camera is matched completely, by analysis, it may be determined that be because ultraviolet light (UV light) is irradiated to
On black shutter and display panel is reflexed to towards the side (color membrane substrates side) of plummer, so as to cause color membrane substrates RGB
There is chemical reaction and cause in colour layer material.Based on above-mentioned discovery, the invention provides a kind of uv curing machine, for reducing purple
Display panel is bad caused by outer Light Curing.
Refer to Fig. 1~Fig. 3.
As shown in Fig. 2 a kind of uv curing machine provided in an embodiment of the present invention, including：
Ultraviolet source 1；
Mask plate 2, positioned at the exiting surface side of ultraviolet source 1；
Plummer 3, positioned at mask plate 2 away from the side of ultraviolet source 1；The plummer 3 is provided with through its thickness direction, uses
In the contraposition through hole 31 for carrying out the alignment operation of display panel 4, and, the protection cap 32 for covering contraposition through hole 31.
In uv curing machine of the invention, plummer 3 is provided with contraposition through hole 31, and display is searched for contraposition camera 5
Alignment mark on panel 4, and then realize the alignment operation between display panel 4 and mask plate 2；Also, the plummer 3 also sets
There is the protection cap 32 for covering the contraposition through hole 31, when UV curing operations are carried out, it is possible to use the protection cap 32 will be aligned
Through hole 31 is covered, to avoid ultraviolet light from reflexing to side (color membrane substrates side) of the display panel 4 towards plummer 3, and then, can be with
The RGB color layer material of display panel 4 is avoided chemical reaction to occur and block green is presented.Therefore, above-mentioned uv curing machine can be with
Avoid result in the greening of display panel 4 bad.
As shown in Fig. 2 in a kind of specific embodiment, in uv curing machine provided in an embodiment of the present invention, protection cap 32
Can be embedded in the upper surface of plummer 3, and specifically for covering opening of the contraposition through hole 31 towards the side of mask plate 2；Tool
Body ground, when UV curing operations are carried out, the protection cap 32 is in closure state and is covered with by contraposition through hole 31, such that it is able to avoid
Ultraviolet light reflexes to side (color membrane substrates side) of the display panel 4 towards plummer 3 by the contraposition through hole 31；When being shown
During 4 alignment operation of panel, the protection cap 32 is in open mode so that contraposition through hole 31 is full through so that align camera 5 can
With by the alignment mark on the contraposition through hole 31 search display panel 4.
As shown in Fig. 2 on the basis of above-described embodiment, in a kind of specific embodiment, the upper surface of protection cap 32 can
With it is concordant with the upper surface of plummer 3 set, it is complete and flat to ensure the loading end of plummer 3 in UV solidification process；Certainly,
The upper surface that the upper surface of protection cap 32 can also be less than plummer 3 is set；
Further, protection cap 32 can be moved along the extension direction of the upper surface of plummer 3, to realize to close and opening
Switching between two mode of operations is opened, and then is realized covering contraposition through hole 31 and is not covered the contraposition two states of through hole 31.
As shown in Fig. 2 on the basis of above-mentioned two embodiment, in a kind of specific embodiment, the embodiment of the present invention is carried
The uv curing machine of confession can also include contraposition camera 5；Specifically, the contraposition camera 5 is placed in the contraposition through hole 31 of plummer 3
It is interior and can be moved relative to plummer 3, the alignment mark to search on display panel 4.
As shown in Fig. 2 on the basis of above-described embodiment, in a kind of preferred embodiment, contraposition camera 5 can select micro-
Type CCD.
Contraposition camera 5 is placed in the contraposition through hole 31 of plummer 3, can completely avoid contraposition camera from solidifying in UV
Influenceed by ultraviolet light in journey, while the setting of black removal shadow shield can be saved.
Certainly, contraposition camera 5 is not limited to miniature CCD, also, contraposition camera 5 only can also partly be placed in plummer 3
Contraposition through hole 31 in, for example, it is also possible to only by align camera 5 camera be placed in the contraposition through hole 31 of plummer 3, with
Ultraviolet lighting is avoided to be mapped to the optical system inside camera.
As shown in Fig. 2 on the basis of above-mentioned two embodiment, in a kind of specific embodiment, plummer 3 can be provided with
Two contraposition through holes 31, specifically, this two contraposition through holes 31 can respectively be located at two corner of plummer 3, so that with
Alignment mark in 4 two corner of display panel is corresponding；
Further, uv curing machine provided in an embodiment of the present invention can be included with above-mentioned two contraposition through hole 31 one by one
Corresponding two contraposition cameras 5, each contraposition camera 5 is placed in corresponding contraposition through hole 31.
Contraposition is carried out by the alignment mark in 4 two corner of two contraposition cameras 5 and display panel to match, both can be with
The exactitude position between display panel 4 and mask plate 2 is realized, it is also possible to farthest reduce aligning structure for aobvious
Show influence of the panel 4 in ultraviolet light polymerization process.
As shown in Figures 2 and 3, on the basis of the various embodiments described above, in a kind of specific embodiment, the embodiment of the present invention
The uv curing machine of offer can also include the first driving means 6 for driving plummer 3 to move, and, with contraposition camera 5
The master control set 7 connected with the signal of above-mentioned first driving means 6；Specifically, master control set 7 can be gathered according to contraposition camera 5
Signal the driving of first driving means 6 operation is controlled；And then, driven by aligning camera 5, master control set 7 and first
Feedback control between dynamic device 6, you can to realize that the automatic aligning between display panel 4 and mask plate 2 is operated.
As shown in Figures 2 and 3, on the basis of above-described embodiment, in a kind of specific embodiment, the embodiment of the present invention is carried
The uv curing machine of confession can also include the second drive for driving protection cap 32 to carry out open and close movement (opening and closing movement)
Dynamic device 8；Specifically, second drive device 8 signal can be connected between master control set 7, and master control set 7 can be to this
The driving operation of the second drive device 8 is controlled, the folding so as to control protection cap 32；Therefore, by the second drive device 8
Driven with the control of master control set 7, can drive protection cap 32 automatically opened up before the alignment operation of display panel 4 is carried out and
Closed automatically before carrying out the frame adhesive curing operation of display panel 4.
As shown in Fig. 2 on the basis of the various embodiments described above, in a kind of specific embodiment, the embodiment of the present invention is provided
Uv curing machine can also include being located at reflection cavity 9 between mask plate 2 and ultraviolet source 1, a side opening of the reflection cavity 9
Set towards the exiting surface of ultraviolet source 1, another side opening is set towards mask plate 2, the light that ultraviolet source 1 sends can be from this
One side opening of reflection cavity 9 enters and is transmitted in the internal reflection of reflection cavity 9, the final mask plate 2 from another side opening；Specifically
Ground, the reflection cavity 9 can cooperatively form the structure of closing with the exiting surface of mask plate 2 and ultraviolet source 1, and then make ultraviolet light only
Can be transmitted away from mask plate 2.
As shown in figure 1, in the uv cure machine of prior art, though mask plate 20 can directly block the aobvious of display panel 40
Show area, but still unavoidably have the region beyond part UV illumination is mapped to mask plate 20, and then reflex to display panel 40
Viewing area causes display bad, while also resulting in the waste of UV light irradiations.As shown in Fig. 2 provided in an embodiment of the present invention ultraviolet
In curing, reflection cavity 9 can reflect UV light and make the UV light can only be by the outgoing of mask plate 2, such that it is able to avoid outside ultraviolet light
Display panel 4 is bad caused by overflowing and wastes.
As shown in Fig. 2 on the basis of above-described embodiment, in a kind of specific embodiment, above-mentioned reflection cavity 9 can serve as reasons
The cavity that polylith reflecting plate is surrounded.
As shown in Fig. 2 on the basis of the various embodiments described above, in a kind of specific embodiment, ultraviolet source 1 can include
The multiple ultraviolet tubes 11 being arranged side by side；Due to the uv cure machine of the embodiment of the present invention, ultraviolet light can be avoided excessive
Caused waste, utilization rate of ultraviolet light is higher, therefore, when the uv cure machine of the embodiment of the present invention is provided with 6 or 7 purples
During outer light lamp tube 11, you can with include the power and efficiency phase of the uv curing machine of 8 ultraviolet tubes 11 in the prior art
When.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the embodiment of the present invention
Bright spirit and scope.So, if these modifications of the invention and modification belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of uv curing machine, it is characterised in that including：
Ultraviolet source；
Mask plate, positioned at the exiting surface side of the ultraviolet source；
Plummer, ultraviolet source side is deviated from positioned at the mask plate；The plummer be provided with through its thickness direction, be used for into
The contraposition through hole of row display panel alignment operation, and, the protection cap for covering the contraposition through hole.
2. uv curing machine according to claim 1, it is characterised in that the protection cap is embedded at the upper of the plummer
In surface, for covering the opening of the contraposition through hole towards the mask plate side.
3. uv curing machine according to claim 2, it is characterised in that the upper surface of the protection cap and the plummer
Upper surface concordantly set, or, the upper surface of the upper surface of the protection cap less than the plummer；And,
The protection cap can be moved along the extension direction of the plummer upper surface, to realize opening and closing.
4. uv curing machine according to claim 2, it is characterised in that also include：
Contraposition camera, is placed in the contraposition through hole of the plummer and can be moved relative to the plummer.
5. uv curing machine according to claim 4, it is characterised in that it is logical that the plummer is provided with two contrapositions
Hole, described two contraposition through holes are respectively positioned at two corner of plummer；
The uv curing machine includes holding with described two contraposition one-to-one two contraposition cameras of through hole, each contraposition camera
It is placed in corresponding contraposition through hole.
6. uv curing machine according to claim 4, it is characterised in that the contraposition camera is miniature CCD.
7. uv curing machine according to claim 4, it is characterised in that also include：
First driving means, for driving plummer to move；
Master control set, is connected with the contraposition camera and first driving means signal, for the signal gathered according to contraposition camera
Control first driving means drive plummer.
8. uv curing machine according to claim 7, it is characterised in that also include：
Second drive device, for driving protection cap to carry out open and close movement；
The master control set is connected with the second drive device signal, for controlling the second drive device driving protection cap to carry out folding
Motion.
9. the uv curing machine according to any one of claim 1~8, it is characterised in that also include：
Reflection cavity, goes out between the mask plate and the ultraviolet source and with the mask plate and the ultraviolet source
Smooth surface cooperatively forms enclosed construction.
10. uv curing machine according to claim 9, it is characterised in that the reflection cavity is to be surrounded by polylith reflecting plate
Cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167060.6A CN106733543B (en) | 2017-03-20 | 2017-03-20 | Ultraviolet curing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167060.6A CN106733543B (en) | 2017-03-20 | 2017-03-20 | Ultraviolet curing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106733543A true CN106733543A (en) | 2017-05-31 |
| CN106733543B CN106733543B (en) | 2020-12-11 |
Family
ID=58967136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167060.6A Expired - Fee Related CN106733543B (en) | 2017-03-20 | 2017-03-20 | Ultraviolet curing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106733543B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702805A (en) * | 2020-06-17 | 2020-09-25 | 博众精工科技股份有限公司 | Cantilever suction device and part assembling device |
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| CN201622417U (en) * | 2010-04-06 | 2010-11-03 | 北京京东方光电科技有限公司 | Apparatus for solidifying frame-sealing rubber |
| CN101976004A (en) * | 2010-09-03 | 2011-02-16 | 深圳市华星光电技术有限公司 | Ultraviolet curing device for liquid crystal panel and curing method |
| CN103676341A (en) * | 2013-12-26 | 2014-03-26 | 京东方科技集团股份有限公司 | Seal agent curing device |
| CN104267494A (en) * | 2014-09-29 | 2015-01-07 | 华南师范大学 | Processing device and method for precise alignment and lamination under liquid level |
| CN105824154A (en) * | 2016-05-31 | 2016-08-03 | 京东方科技集团股份有限公司 | Frame-sealing adhesive curing device and using method |
| CN205608393U (en) * | 2016-03-31 | 2016-09-28 | 上海微电子装备有限公司 | Coaxial mask alignment device and photoetching equipment |
-
2017
- 2017-03-20 CN CN201710167060.6A patent/CN106733543B/en not_active Expired - Fee Related
Patent Citations (8)
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|---|---|---|---|---|
| CN201145803Y (en) * | 2007-12-27 | 2008-11-05 | 华晶科技股份有限公司 | Sliding type lens protective equipment |
| CN101718956A (en) * | 2009-08-31 | 2010-06-02 | 四川虹欧显示器件有限公司 | Exposure method and alignment device thereof for substrate manufacturing |
| CN201622417U (en) * | 2010-04-06 | 2010-11-03 | 北京京东方光电科技有限公司 | Apparatus for solidifying frame-sealing rubber |
| CN101976004A (en) * | 2010-09-03 | 2011-02-16 | 深圳市华星光电技术有限公司 | Ultraviolet curing device for liquid crystal panel and curing method |
| CN103676341A (en) * | 2013-12-26 | 2014-03-26 | 京东方科技集团股份有限公司 | Seal agent curing device |
| CN104267494A (en) * | 2014-09-29 | 2015-01-07 | 华南师范大学 | Processing device and method for precise alignment and lamination under liquid level |
| CN205608393U (en) * | 2016-03-31 | 2016-09-28 | 上海微电子装备有限公司 | Coaxial mask alignment device and photoetching equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111702805A (en) * | 2020-06-17 | 2020-09-25 | 博众精工科技股份有限公司 | Cantilever suction device and part assembling device |
| CN111702805B (en) * | 2020-06-17 | 2021-12-28 | 博众精工科技股份有限公司 | Cantilever suction device and part assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106733543B (en) | 2020-12-11 |
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Granted publication date: 20201211 |