CN108340038A - Multi-grain pressing machine - Google Patents
Multi-grain pressing machine Download PDFInfo
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- CN108340038A CN108340038A CN201710675708.0A CN201710675708A CN108340038A CN 108340038 A CN108340038 A CN 108340038A CN 201710675708 A CN201710675708 A CN 201710675708A CN 108340038 A CN108340038 A CN 108340038A
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- 238000003825 pressing Methods 0.000 title claims description 13
- 239000013078 crystal Substances 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 42
- 238000010438 heat treatment Methods 0.000 claims description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 230000005012 migration Effects 0.000 abstract 2
- 238000013508 migration Methods 0.000 abstract 2
- 239000013081 microcrystal Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- 235000013339 cereals Nutrition 0.000 description 7
- 239000003086 colorant Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67144—Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Led Device Packages (AREA)
Abstract
The utility model provides a polycrystal grain pressfitting machine, including base, horizontal migration microscope carrier and gantry support, the horizontal migration microscope carrier is located the base and is equipped with crystalline grain revolving stage and base plate revolving stage. The gantry support is arranged on the base and is provided with a lifting mechanism which controls the lifting of a suction head. The first alignment lens group is arranged on the horizontal moving carrying platform and corrects the position of the suction head. The second alignment lens group is arranged on the gantry support and corrects the positions of the crystal grain rotating platform and the substrate rotating platform below the gantry support. The grain rotating table or the substrate rotating table is accurately moved below the suction head at different time by the horizontal moving carrying table, and the suction head is controlled to descend by the lifting mechanism in time, so that the suction head can suck a plurality of micro grains on the grain rotating table at one time, or a plurality of micro grains are pressurized and installed on a receiving substrate on the substrate rotating table. The technical scheme of the disclosure can meet the operation of mounting the micro crystal grains on the receiving substrate at micron intervals.
Description
Technical field
The present invention relates to component manufacturing technology fields, in particular to one kind under micron spacing condition, once into
Row draws a large amount of miniature crystal grain and carries out the design of pressurization weld job.
Background technology
LED element is to use most commonly used light-emitting component at present, if the LED of tri- kinds of different wave lengths of RGB is placed in one
It rises, each LED luminous intensities is controlled by luminous intensity, the light of a variety of colors can be sent out.Outdoor or indoor large LED is seen at present
Plate is exactly with tri- colour cells of RGB at a light emitting source (size about 2~4mm), and multiple light emitting sources are with the battle array of spacing (about 5~15mm)
Row mode, which is distributed, puts, so that it may produce the large-scale screen watched at a distance.The light emitting source of distribution number the more in cellar area,
Resolution ratio is also higher.
Similarly, if the miniature LED grains of RGB of micro-dimension (about 0.01~0.1mm) are fitted together, formation about 0.05~
The light emitting source of 0.25mm, multiple light emitting sources are put with the array way distribution of spacing (about 0.05~0.5mm), so that it may form high score
The LED screen of resolution.Such as the resolution ratio spacing of 50 inches of TV 4k scan lines is 1000mm/4000=0.25mm, because around here
Resolution ratio away from 0.1mm can be than 4k*2k TV resolution highers.It is applicable to make object wearing device display, VR displays etc.
Various special displays are using upper.
But it how by the miniature crystal grain of the LED of 0.01mm~0.1mm small sizes, is put in screen substrate with tri- colors of RGB
And weld the positive and negative anodes of the miniature crystal grain of every LED, it is that current LED industry shares the technical bottleneck suffered from.Such as 4K
The light emitting source of 0.05mm sizes is used above in TV, 50 inch screens, it is necessary to be more than the miniature crystalline substances of LED of more than one hundred million RGB
Grain exists according to the processing method of many welding, inefficient and without commercial interest.Therefore manufacturer all continually develops at present
Manavelins can once carry out absorption and the weld job of 100~10000 miniature crystal grain to the equipment.
Invention content
The main object of the present invention is to provide a kind of multiple grain pressing machine, be mainly to provide it is a kind of can once draw 100~
The miniature crystal grain of 10000 LED, and transfer load on the reception substrate with positive and negative anodes wiring and circuit, which can be aobvious
Show device substrate or illuminating board etc., then by miniature crystal grain be accurately located pressure and with high temperature by crystal particle welding in receive substrate
On.
In order to achieve the above object, the present invention includes：Pedestal moves horizontally microscope carrier and gantry support, this moves horizontally microscope carrier
It is installed on the pedestal, can be moved in horizontal direction precision, this moves horizontally three that is separately installed with and can independently rotate on microscope carrier
Crystal grain turntable and a substrate turntable；The gantry support is established in the pedestal, and this is not interfered to move horizontally the movement of microscope carrier,
The gantry support is installed with an elevating mechanism, which can control the lifting of an absorption heads, and the absorption heads are from bottom to top extremely
Include a suction unit and a rotary unit less；Wherein this, which is moved horizontally, is separately installed with one first contraposition lens group on microscope carrier, should
First contraposition lens group is shot upward, to correct the position of the absorption heads；One second pair is separately installed at the gantry support
Position lens group, which shoots downward, to correct the lower section crystal grain turntable and the substrate turntable
Position；Microscope carrier, which is moved horizontally, by this accurately moves the crystal grain turntable or the substrate turntable in the absorption in different time
Head lower section allows the absorption to draw for the first time more on the crystal grain turntable by the elevating mechanism reed time controll absorption heads decline
A miniature crystal grain, or multiple miniature crystal grain pressurization is installed on the reception substrate on the substrate turntable.
Preferably, which includes from bottom to top a connected porous sucker and a metal pressure head, the porous sucker
Inside is with multiple longitudinal gas channels and bottom surface is with multiple engagement pads, and each longitudinal gas channel outlet is located at corresponding contact
Pad, multiple longitudinal gas channel is connected with the pipeline in the metal pressure head, and the piping connection is in external vacuum means
It sets, to generate vacuum in due course.
Preferably, which is proof gold material.
Preferably, which further comprises an insulating unit, thus the structure of the absorption heads from bottom to top sequentially by
The suction unit, the insulating unit and the rotary unit are constituted, which includes from bottom to top the thermal insulation layer being connected
And a cooler pan, other one cooling line of connection of the cooler pan.
Preferably, which further comprises an insulating unit and a heating unit, thus the structure of the absorption heads by
It is sequentially made of the suction unit, the heating unit, the insulating unit and the rotary unit on down.
Preferably, an electric calorifie installation is installed inside the heating unit.
Preferably, which further comprises a laser emission element, which is metal material, in the laser
Transmitter unit emits the light source of specific wavelength in the heating unit, and the heating unit may make to be rapidly heated.
Preferably, which, which corresponds to, has a blind hole at the laser emission element position, the bottom hole of the blind hole is position
In the center of the heating unit, which must emit the light source of specific wavelength in the blind hole.
Since miniature crystal grain is installed on micron spacing on the reception substrate by the present invention, to overcome existing sealed in unit to arrange
The positioning accuracy of row element moves horizontally microscope carrier by this and is responsible in 10 μm of limitation, the precision of horizontal position of the present invention, at present should
The precision of microscope carrier is moved horizontally up to nanoscale, which is merely responsible for the rising of the absorption heads, therefore can meet with micro-
Miniature crystal grain is installed on the operation of the reception substrate by rice spacing.
Furthermore absorption heads of the invention further comprise the suction unit from bottom to top sequentially combined, heating unit, heat-insulated
Unit and rotary unit can once draw numerous miniature crystal grain using the suction unit, and on another decline opportunity,
The heating unit can then heat in due course, and then thermal energy is made to be conducted to the miniature crystal grain through the suction unit, with complete melting welding in
The purpose for receiving substrate, for a kind of special absorption heads design that innovation is practical.
Attached drawing and component symbol is coordinated to do more detailed description to embodiments of the present invention below, to make to be familiar with this
Those skilled in the art can implement according to this after studying this specification carefully.
Description of the drawings
Fig. 1 is the side structure schematic diagram of the present invention；
Fig. 2 is the pedestal of the present invention and moves horizontally the overlooking structure diagram of microscope carrier, and gantry support position is then with vacation
Think that line indicates；
Fig. 3 is the side structure schematic diagram of the absorption heads of first embodiment of the invention；
Fig. 4 is the side structure schematic diagram of the absorption heads of second embodiment of the invention；
Fig. 5 is the upward view of suction unit of the present invention；
Fig. 6 is the partial cutaway schematic of the porous sucker of the present invention；
Fig. 7 is the side structure schematic diagram of the absorption heads of third embodiment of the invention.
Reference sign：
Pedestal 1
Move horizontally microscope carrier 2
Crystal grain turntable 21,22,22
Substrate turntable 24
First contraposition lens group 25
Gantry support 3
Elevating mechanism 31
Second contraposition lens group 33
Absorption heads 4
Rotary unit 41
Insulating unit 42
Cooler pan 421
Thermal insulation layer 422
Heating unit 43
Blind hole 431
Suction unit 44
Porous sucker 441
Longitudinal gas channel 4411
Engagement pad 4412
Transverse air channel 4413
Metal pressure head 442
Laser emission element 45
Specific implementation mode
The embodiment of the present invention is that description multiple grain pressing machine is in various embodiments the refer to the attached drawing simply to illustrate
It is described, all its position and its spatial shape is presented with simple square in component in attached drawing, not by the detailed of each component
Mechanism, machine and structure are specifically drawn, and such component can be implemented with current practical board, but therefore not limited
Its range.Term used in this institute " miniature " crystal grain is the descriptive of certain elements according to the ... of the embodiment of the present invention or structure
Size, reference dimension range is in 5 μm to 200 μm.Receive substrate be with for the miniature crystal grain adopt array arrangement be installed on it,
The reception substrate refers to the substrate for indicator screen.
As shown in Figures 1 and 2, the schematic diagram of side structure schematic diagram and pedestal vertical view state respectively of the present invention.This
Invention multiple grain pressing machine, including：Pedestal 1 moves horizontally microscope carrier 2 and gantry support 3.This moves horizontally microscope carrier 2 and is installed on this
On pedestal 1, the three crystal grain turntables 21,22,22 and a substrate turntable 24 that can independently rotate are carry thereon.Gantry branch
Frame 3 is installed with an elevating mechanism 31 across being set up in above pedestal 1, which can control the lifting of an absorption heads 4.
Thereby microscope carrier 2 is moved horizontally using this and accurately moved and adjust the position of each turntable, coordinate the absorption heads 4 to lift in due course, allow
Miniature crystal grain obtain sequentially be drawn rising, waiting, decline, pressurized, heated and be welded and fixed.Since the framework of the present invention can be precisely
Ground controls the position of each component, once completes the weld job of 100~1000 crystal grain, under conditions of micron spacing, meets
It is welded and fixed operation in complete ten million or hundred million miniature crystal grain on the reception substrate.
The method of operation and structure of each component are described with that：
The pedestal 1 is a granites platform, it is ensured that board precision is not influenced by microseism.
It moves horizontally microscope carrier 2 to be installed on the pedestal 1, can accurately be moved in horizontal (X-Y axis) direction.The level is moved
The three crystal grain turntables 21,22,23 and a substrate turntable 24 that can independently rotate separately are installed on dynamic load platform 2.The crystal grain revolves
Turntable 21,22,23 can be accurately controlled its rotation angle, respectively to carry three crystal grain load plates (in figure and being not drawn into),
Three crystal grain load plates are placed the miniature crystal grain of feux rouges, the miniature crystal grain of green light and the miniature crystal grain of blue light respectively.The present invention is to utilize
The characteristic that the crystal grain turntable 21,22,23 can precisely rotate further corrects orientation where it.The substrate turntable 24 also can
It is accurately controlled its rotation angle, to carry the reception substrate (in figure and being not drawn into), which is different for placing
The miniature crystal grain of color.In the present embodiment, mobile microscope carrier, turntable are all high precision board, are industry often uses board,
Therefore it no longer encyclopaedizes.In addition this moves horizontally microscope carrier 2 and is separately installed with one first contraposition lens group 25, the first contraposition lens group
25 shoot upward, to shoot the image of the absorption heads 4, by the operating analysis of in house software, and then drive the absorption heads 4
Rotation, to correct its position.
The gantry support 3 is " ㄇ " type, is adopted across being set up in above the pedestal 1, and do not interfere with this and move horizontally microscope carrier 2
Movement.3 middle position of gantry support is installed with the elevating mechanism 31, which is located at its bottom can control
Absorption heads 4 lifting.There are two types of functions for the absorption heads 4 tool：One, it is primary accurately 100~1000 miniature crystal grain of absorption；
Two, it during declining again, pressurizeed, heat weld job.In addition the gantry support 3 is another is installed with one second contraposition camera lens
Group 33, which shoots downward, when the crystal grain turntable 21,22,23 or the substrate turntable 24 are by this
When moving horizontally microscope carrier 2 and being moved to lower position, its image is shot by the second contraposition lens group 33, passes through the fortune of in house software
Row and analysis, and then the crystal grain turntable 21,22,23 or the substrate turntable 24 is driven to rotate, to correct its position, then into
Row origin aligns and gives computer record origin position.
As shown in figure 3, the side structure schematic diagram of the absorption heads for first embodiment of the invention.The absorption heads 4 include by
A rotary unit 41, an insulating unit 42, a heating unit 43 and the suction unit 44 sequentially combined under above.The rotation
Unit 41 is the rotary shaft of a high precision, and then controls the orientation of the suction unit 44.The insulating unit 42 include by upper and
A cooler pan 421 and a thermal insulation layer 422 for lower company, the thermal insulation layer 422 are made of the material of coefficient of heat conduction difference, avoid thermal energy
It is communicated up.In addition the cooler pan 421 connects a cooling line (being not drawn into figure), the cooler pan 421 is made to have the effect of cooling
Fruit avoids the operating for influencing the rotary unit 41.The heating unit 43 to the fast lifting suction unit 44 temperature, with profit
The progress of miniature crystal particle welding operation.The mode of heating of the heating unit 43 includes contact heating and non-contact thermal.It connects
Touch heating is to fill out to set an electric calorifie installation (being not drawn into figure) inside the heating unit 43, and internal rest part is all conductivity of heat
Good metal is constituted, and is thereby rapidly heated.And non-contact thermal then further comprises 45 (such as Fig. 4 of a laser emission element
It is shown), which, which corresponds to, has a blind hole 431 at 45 position of laser emission element, the bottom hole of the blind hole 431 is position
In the center of the heating unit 43, the light source for emitting specific wavelength by the laser emission element 45 makes in blind hole 431
Obtaining the heating unit 43 must be rapidly heated, and the heating efficiency of this mode is very fast.Due to the suction unit 44 and the heating unit
43 are bound together, and when 43 temperature of heating unit quickly increases, which can also synchronize raising.
As shown in Figure 3, Figure 4, which includes from bottom to top a connected porous sucker 441 and a metal pressure head
442.As shown in Figure 5, Figure 6,441 inside of the porous sucker is with multiple longitudinal gas channels 4411 and bottom surface is with multiple engagement pads
4412, each 4411 exit of longitudinal gas channel corresponds to an engagement pad 4412, the porous sucker 441 and the metal pressure head
442 joints have many transverse air channels 4413 in 4411 top of longitudinal gas channel, are thereby connected to each longitudinal gas channel 4411.It should
There is 442 inside of metal pressure head pipeline 4421 can be connected to external vacuum extractor (being not drawn into figure), multiple longitudinal direction gas
Road 4411 is connected with the pipeline 4421, thereby generates vacuum in due course with sucking crystal grains.The engagement pad 4412 can be made of proof gold,
Spacing dimension is identical as miniature crystal grain.
The method of operation of the invention makees a simply description with that：
The present embodiment is the indicator screen that a LED is made, and is by R, G, B of micro-dimension (about 0.01~0.1mm)
Miniature LED grain fits together, formed about 0.05~0.25mm light emitting source, multiple light emitting sources with spacing (about 0.05~
Array way distribution 0.5mm) is put, and high-resolution LED screen is thereby formed.
The three crystal grain load plates that carry the miniature crystal grain of feux rouges, the miniature crystal grain of green light and the miniature crystal grain of blue light are placed respectively
In on the corresponding crystal grain turntable 21,22,23, the reception substrate to be installed then is positioned on the substrate turntable 24.
It is corrected operation first, this moves horizontally microscope carrier 2 and sequentially moves the crystal grain turntable 21,22,23 respectively and be somebody's turn to do
Substrate turntable 24 confirms that the position of carried crystal grain load plate and reception substrate is immediately below the second contraposition lens group 33
It is no correct, if it is not right, and start turntable and rotate an angle, with correction to correct orientation.Similarly, by the first contraposition camera lens
Group 25 moves horizontally microscope carrier 2 by this and is moved to immediately below the absorption heads 4, confirms whether the position of the suction unit 44 is correct, such as
Fruit by the rotary unit 41 to then not rotating an angle, and correction is to the suction unit 44 in correct orientation.
Then the transfer operation of crystal grain is carried out：The crystal grain turntable 21 for carrying the miniature crystal grain of feux rouges is moved to this first
Immediately below suction unit 44, which controls the absorption heads 4 and declines, once draw 100 using the suction unit 44~
1000 miniature crystal grain of feux rouges, rise standby after absorption.
Microscope carrier 2 is moved horizontally followed by this substrate turntable 24 is moved to immediately below the absorption heads 4.
The elevating mechanism 31 again start and make the absorption heads 4 decline, so that the miniature crystal grain of the feux rouges is installed on positive and negative
On the reception substrate of pole wiring and circuit, which is also equipped with WU cream or welding compound etc. in relative position, should add later
Hot cell 43 heats up, which synchronizes heating so that the red dies are fusion welded on the reception substrate, and releasing later should
After the pull of vacuum state of suction unit 44, which rises once again.
Similarly, the crystal grain turntable 22 for carrying the miniature crystal grain of green light is then moved horizontally into microscope carrier 4 by this and is moved to this
Immediately below suction unit 4, sequentially draws miniature crystal grain and rise, decline melting welding after waiting again and be connected on the reception substrate, that is, complete
The weld job of the miniature crystal grain of green light.Similarly, the miniature crystal grain of the blue light also completes weld job in the same manner.Certainly it can also incite somebody to action
The miniature crystal particle welding of all particular colors is after the reception substrate, then carries out the weld job of the miniature crystal grain of other colors.It is logical
The welding of miniature crystal grain can once be carried out in large quantities by crossing the present invention, and after multiple operation, that is, reaching commercialization will be numerous
Light emitting diode processing is formed in an indicator screen, is finally reached the production purpose of high-resolution light-emitting diode screen.
As shown in fig. 7, the side structure schematic diagram of the absorption heads for third embodiment of the invention, the in this embodiment absorption
First 4 include a rotary unit 41, an insulating unit 42 and the suction unit 44 from top to bottom sequentially combined, in this implementation
The structure of the heating unit is had no in example, therefore the absorption heads 4 are mainly responsible for crystal grain placement and are installed in the present embodiment
After receiving substrate, crystal grain is subsequently carried out again and receives substrate heating welding curing operation, therefore the insulating unit 42 can also omit.
As described above is only to be not intended to do any shape to the present invention according to this to explain the preferred embodiment of the present invention
Limitation in formula, therefore it is all have make any modification or change for the present invention under identical inventive concept, should all wrap
It includes the invention is intended to the ranges of protection.
Claims (8)
1. a kind of multiple grain pressing machine, including：
One pedestal；
One moves horizontally microscope carrier, is installed on the pedestal, can be moved in horizontal direction precision, this moves horizontally and is separately installed on microscope carrier
The three crystal grain turntables and a substrate turntable that can independently rotate；And
One gantry support is established and is fixed on the pedestal, and does not interfere with the movement for moving horizontally microscope carrier, pacifies on the gantry support
It is filled with an elevating mechanism, which can control the lifting of an absorption heads, which from bottom to top includes at least one and draw
Unit and a rotary unit；
Wherein this, which is moved horizontally, is separately installed with one first contraposition lens group on microscope carrier, which is to clap upward
It takes the photograph, to correct the position of the absorption heads；One second contraposition lens group is separately installed, the second contraposition camera lens at the gantry support
Group is to shoot downward, to correct the position of the lower section crystal grain turntable and the substrate turntable；
Microscope carrier, which is moved horizontally, by this accurately moves the crystal grain turntable or the substrate turntable in the absorption in different time
Head lower section allows the absorption to draw the multiple of the crystal grain turntable for the first time by the elevating mechanism reed time controll absorption heads decline
Miniature crystal grain, or multiple miniature crystal grain pressurization is installed on the reception substrate on the substrate turntable.
2. multiple grain pressing machine as described in claim 1, the wherein suction unit include from bottom to top a connected porous suction
Disk and a metal pressure head, the porous suction cup interior is with multiple longitudinal gas channels and bottom surface is with multiple engagement pads, each longitudinal direction
Air passage outlet is located at corresponding engagement pad, and multiple longitudinal gas channel is connected with the pipeline in the metal pressure head,
The piping connection is in external vacuum extractor, to generate vacuum in due course.
3. multiple grain pressing machine as claimed in claim 2, the wherein engagement pad are proof gold material.
4. multiple grain pressing machine as described in claim 1, the wherein absorption heads further comprise an insulating unit, therefore the suction
Take the structure of head to be from bottom to top sequentially made of the suction unit, the insulating unit and the rotary unit, the insulating unit by
It is lower and upper including connected a thermal insulation layer and a cooler pan, the cooler pan one cooling line of other connection.
5. multiple grain pressing machine as described in claim 1, the wherein absorption heads further comprise an insulating unit and a heating
Unit, therefore the structure of the absorption heads is from bottom to top sequentially by the suction unit, the heating unit, the insulating unit and the rotation
Turn unit to be constituted.
6. multiple grain pressing machine as claimed in claim 5 is wherein installed with an electric calorifie installation inside the heating unit.
7. multiple grain pressing machine as claimed in claim 5, the wherein absorption heads further comprise a laser emission element, should add
Hot cell is metal material, in the light source that the laser emission element emits specific wavelength in the heating unit, may make the heating
Unit is rapidly heated.
Have 8. multiple grain pressing machine as claimed in claim 7, the wherein heating unit correspond at the laser emission element position
There are a blind hole, the bottom hole of the blind hole to be located at the center of the heating unit, which emits the light of specific wavelength
In the blind hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106102295 | 2017-01-23 | ||
| TW106102295A TWI624905B (en) | 2017-01-23 | 2017-01-23 | Multi-die press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108340038A true CN108340038A (en) | 2018-07-31 |
Family
ID=62951576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675708.0A Pending CN108340038A (en) | 2017-01-23 | 2017-08-09 | Multi-grain pressing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108340038A (en) |
| TW (1) | TWI624905B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110662362A (en) * | 2019-11-13 | 2020-01-07 | 温州大学 | Multi-station reinforcing sheet laminating device for flexible circuit board production |
| CN115443060A (en) * | 2022-09-30 | 2022-12-06 | 苏州科韵激光科技有限公司 | Component taking equipment and method |
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| CN110662362A (en) * | 2019-11-13 | 2020-01-07 | 温州大学 | Multi-station reinforcing sheet laminating device for flexible circuit board production |
| CN115443060A (en) * | 2022-09-30 | 2022-12-06 | 苏州科韵激光科技有限公司 | Component taking equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI624905B (en) | 2018-05-21 |
| TW201828407A (en) | 2018-08-01 |
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