CN108724703A - A kind of DLP printing devices based on Micro LED technologies - Google Patents
A kind of DLP printing devices based on Micro LED technologies Download PDFInfo
- Publication number
- CN108724703A CN108724703A CN201710264287.2A CN201710264287A CN108724703A CN 108724703 A CN108724703 A CN 108724703A CN 201710264287 A CN201710264287 A CN 201710264287A CN 108724703 A CN108724703 A CN 108724703A
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- micro led
- liquid pool
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- screens
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- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000007639 printing Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000010146 3D printing Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000000016 photochemical curing Methods 0.000 claims description 3
- 239000012260 resinous material Substances 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 210000004556 brain Anatomy 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000000295 emission spectrum Methods 0.000 claims 1
- 238000001459 lithography Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
A kind of DLP printing devices based on Micro LED technologies, including Micro LED screens, liquid pool, light-sensitive material, 3D printing workbench.Micro LED Digital Light Processing (abbreviation M-DLP) can be named as using the 3D printing of Micro LED screens.Wherein Micro LED screens are made of M (1≤M≤100000) row N (1≤N≤100000) row Micro LED pixels.Micro LED screens are located at below liquid pool, and Micro LED screens can be used as liquid pool bottom plate or closely liquid pool bottom plate is placed.M-DLP compared with Stereo lithography Apparatus (SLA) stereosopic printing technology, when large scale commercial Application every layer of process time can be improved 100-1000 times.
Description
Technical field
The present invention relates to a kind of DLP printing devices based on Micro LED technologies.
Background technology
3D printing technique be one kind based on three-dimensional digit model file, with materials such as metal, resins, using bonding
Processing constructs the technology of three-dimension object by layer-by-layer printing.This manufacturing technology is not necessarily to traditional cutter or mold,
The manufacture for the labyrinth that traditional handicraft can not process may be implemented, and can effectively simplify production process, shorten manufacture week
Phase, waste of material is few, and basic non waste edge, not used material can repeatedly use.Just because of these unique advantages,
3D printing technique becomes the research hotspot of various countries, and is widely used in machine-building, medical treatment, building, automobile making, aerospace
Etc. various fields.
3D printing technique includes mainly SLA, DLP, precinct laser sintering technology (SLS), Fused Deposition Modeling technology (FDM)
Deng.For M-DLP compared with SLA, SLS, FDM, SLA, SLS, FDM are to form 2D figures with point or line scanning, and M-DLP is self-luminous
Micro LED number masks face exposes one layer of 2D figure of one-pass molding.M-DLP is compared with DLP, the Micro LED of M-DLP uses
It is self-luminous number mask, and DLP technologies illuminate the passive photograph that the micro- reflective mirror chip (DMD) of number is formed using with light source
Ming Dynasty style number mask.Passive illuminated digital mask needs large-scale ray machine and very long work in large scale high-precision modeling
Distance causes volume of high cost big.M-DLP compared with SLA, when large scale commercial Application every layer of process time 100- can be improved
1000 times.M-DLP can be more easy to realize ultrahigh resolution compared with DLP technologies, be more easy to realize large scale processing, be more easy to realize big
Power possesses lower cost, simpler optical texture.
Invention content
The present invention proposes a kind of DLP printing devices based on Micro LED technologies, using the Micro of high-output power
LED screen, be more easy to realize ultrahigh resolution, be more easy to realize large scale processing, be more easy to realize it is high-power, possess lower cost,
Simpler optical texture.
The present invention provides a kind of DLP printing devices based on Micro LED technologies, including：
Micro LED screens, liquid pool, light-sensitive material, 3D printing workbench.
Wherein Micro LED screens are made of M row N row Micro LED pixels, and ranging from 10 μm of pixel size dimension~
10mm pixel emission spectral regions are 200nm~500nm, and the side size range of Micro LED screens is 10mm~3m, total output
Power bracket is 0.1W~2000W.
Micro LED screens are located at below liquid pool, are parallel to liquid pool bottom, Micro LED screens can be used as liquid pool bottom plate
Or closely liquid pool bottom plate is placed.3D printing workbench is parallel to liquid pool bottom, between one printing thickness of liquid pool bottom holding
Gap.Computer controls the light and shade of each Micro LED pixels in Micro LED screens, forms digital mask, the light cast out
So that the light-sensitive material between 3D printing workbench and liquid pool bottom plate is cured, forms specified 2D figures.After completing one layer of solidification, meter
Calculation machine control 3D printing workbench moves the height of a thickness along Z-direction.Repeat the solidification process of last layer, new cured layer
It can firmly be bonded in preceding layer.It so repeats, layer upon layer, forms 3D printing workpiece.M-DLP and Stereo
Lithography Apparatus (SLA) stereosopic printing technology is compared, when large scale commercial Application every layer of process time can be improved
100-1000 times.M-DLP can be more easy to realize ultrahigh resolution compared with Digital Light Processing (DLP) technology,
It is more easy to realize large scale processing, is more easy to realize high-power, possesses lower cost, simpler optical texture.
Description of the drawings
For the technology contents further illustrated the present invention, with reference to embodiments and attached drawing is described in detail as after, wherein：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is Micro LED screen schematic diagrames.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
Refering to Figure 1, the present invention provides a kind of DLP printing devices based on Micro LED technologies, including：
One Micro LED screens 1, the Micro LED screens are made of M row N row Micro LED pixels, pixel length of side ruler
Very little ranging from 10 μm~10mm, pixel emission spectral region are 200nm~500nm, and the side size range of Micro LED screens 1 is
10mm~3m, total output power range are 0.1W~2000W.Micro LED screens 1 are located at 2 lower section of liquid pool, are parallel to liquid pool
Bottom, Micro LED screens can be used as 2 bottom plate of liquid pool or closely 2 bottom plate of liquid pool is placed.Computer controls in Micro LED screens 1
The light and shade of each Micro LED pixels, forms digital mask, and the light cast out makes between 2 bottom plate of 3D printing workbench 4 and liquid pool
Light-sensitive material 3 cure, form specified 2D figures；
One liquid pool 2, for putting light-sensitive material 3；
One light-sensitive material 3 is used for the photo-curing material of 3D printing, contains photosensitive resinous materials and photosensitive class ceramic material；
One 3D printing workbench 4, the shaped platform for printing target workpiece and the Z by controlling 3D printing workbench 5
Axis moves and then controls thickness, and 3D printing workbench 4 is located at 2 bottom of liquid pool, is parallel to 2 bottom of liquid pool, is kept with 2 bottom of liquid pool
The gap of one printing thickness.Computer controls the light and shade of each Micro LED pixels in Micro LED screens 1, forms number and covers
Film, the light cast out make the light-sensitive material 3 between 2 bottom plate of 3D printing workbench 4 and liquid pool cure, and form specified 2D figures
Shape.After completing one layer of solidification, computer control 3D printing workbench 4 moves the height of a thickness along Z-direction.In repetition
One layer of solidification process, new cured layer can be firmly bonded in preceding layer.It so repeats, layer upon layer, forms 3D printing work
Part.
Particular embodiments described above has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, it is not limited to the present invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of DLP printing devices based on Micro LED technologies, including：
One Micro LED screens 1, the Micro LED screens are made of M row N row Micro LED pixels, pixel size dimension model
It encloses for 10 μm~10mm, pixel emission spectral region is 200nm~500nm, and the side size range of Micro LED screens 1 is 10mm
~3m, total output power range are 0.1W~2000W.Micro LED screens 1 are located at 2 lower section of liquid pool, are parallel to liquid pool bottom
Portion, Micro LED screens can be used as 2 bottom plate of liquid pool or closely 2 bottom plate of liquid pool is placed.Computer controls every in Micro LED screens 1
The light and shade of a Micro LED pixels forms digital mask, and the light cast out makes light-sensitive material 3 cure, and forms specified 2D figures
Shape；
One liquid pool 2, for putting light-sensitive material 3；
One light-sensitive material 3 is used for the photo-curing material of 3D printing, contains photosensitive resinous materials and photosensitive class ceramic material；
One 3D printing workbench 4, the shaped platform for printing target workpiece and the Z axis shifting by controlling 3D printing workbench 5
Dynamic and then control thickness, 3D printing workbench 4 are located at 2 bottom of liquid pool, are parallel to 2 bottom of liquid pool, are kept for one with 2 bottom of liquid pool
Print the gap of thickness.Computer controls the light and shade of each Micro LED pixels in Micro LED screens 1, forms digital mask,
The light cast out makes the light-sensitive material 3 between 2 bottom plate of 3D printing workbench 4 and liquid pool cure, and forms specified 2D figures.?
After completing one layer of solidification, computer control 3D printing workbench 4 moves the height of a thickness along Z-direction.Repeat last layer
Solidification process, new cured layer can firmly be bonded in preceding layer.It so repeats, layer upon layer, forms 3D printing workpiece.
2. a kind of DLP printing devices based on Micro LED technologies as described in claim 1, wherein the Micro LED screens
Curtain 1, which is made of M row N row Micro LED pixels, pixel size dimension ranging from 10 μm~10mm, as
The side size range of plain emission spectrum ranging from 200nm~500nm, Micro LED screens 2 are 10mm~3m, total output power
Ranging from 0.1W~2000W.Micro LED screens 1 are located at 2 lower section of liquid pool, are parallel to liquid pool bottom, Micro LED screens can
As 2 bottom plate of liquid pool or closely 2 bottom plate of liquid pool is placed.Computer controls each Micro LED pixels in Micro LED screens 1
Light and shade forms digital mask, and the light cast out makes the light-sensitive material 3 between 2 bottom plate of 3D printing workbench 4 and liquid pool cure, shape
At specified 2D figures.
3. a kind of DLP printing devices based on Micro LED technologies as described in claim 1, wherein the liquid pool 2, is used for
Hold light-sensitive material 3.
4. a kind of DLP printing devices based on Micro LED technologies as described in claim 1, wherein the light-sensitive material 3,
For the photo-curing material of 3D printing, contain photosensitive resinous materials and photosensitive class ceramic material.
5. a kind of DLP printing devices based on Micro LED technologies as described in claim 1, wherein the 3D printing works
Platform 4, the shaped platform for printing target workpiece and the control thickness by Z axis of control 3D printing workbench 4 moves, 3D
Print job platform 4 is located at 2 bottom of liquid pool, is parallel to 2 bottom of liquid pool, and the gap of a printing thickness is kept with 2 bottom of liquid pool.Electricity
Brain controls the light and shade of each Micro LED pixels in Micro LED screens 1, forms digital mask, and the light cast out makes 3D
Light-sensitive material 3 between 2 bottom plate of print job platform 4 and liquid pool cures, and forms specified 2D figures.After completing one layer of solidification, meter
Calculation machine control 3D printing workbench 4 moves the height of a thickness along Z-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264287.2A CN108724703A (en) | 2017-04-21 | 2017-04-21 | A kind of DLP printing devices based on Micro LED technologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264287.2A CN108724703A (en) | 2017-04-21 | 2017-04-21 | A kind of DLP printing devices based on Micro LED technologies |
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| Publication Number | Publication Date |
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| CN108724703A true CN108724703A (en) | 2018-11-02 |
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| CN201710264287.2A Pending CN108724703A (en) | 2017-04-21 | 2017-04-21 | A kind of DLP printing devices based on Micro LED technologies |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842556A (en) * | 2015-03-30 | 2015-08-19 | 郑立跃 | Light-cured 3D printing system |
| CN106346775A (en) * | 2016-10-10 | 2017-01-25 | 西安科技大学 | Colorful DLP (Digital Light Processing) photo-curing 3D (Three Dimensional) printing system and printing method |
| CN106363908A (en) * | 2016-09-05 | 2017-02-01 | 深圳市鹏安视科技有限公司 | Optical imaging system of photocuring 3D printer |
| CN207579103U (en) * | 2017-04-21 | 2018-07-06 | 北京德瑞工贸有限公司 | A kind of DLP printing devices based on Micro LED technologies |
-
2017
- 2017-04-21 CN CN201710264287.2A patent/CN108724703A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842556A (en) * | 2015-03-30 | 2015-08-19 | 郑立跃 | Light-cured 3D printing system |
| CN106363908A (en) * | 2016-09-05 | 2017-02-01 | 深圳市鹏安视科技有限公司 | Optical imaging system of photocuring 3D printer |
| CN106346775A (en) * | 2016-10-10 | 2017-01-25 | 西安科技大学 | Colorful DLP (Digital Light Processing) photo-curing 3D (Three Dimensional) printing system and printing method |
| CN207579103U (en) * | 2017-04-21 | 2018-07-06 | 北京德瑞工贸有限公司 | A kind of DLP printing devices based on Micro LED technologies |
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Effective date of registration: 20210727 Address after: 100000 No. a2079, floor 2, building 2, No. 14, Zhonghe street, Beijing Economic and Technological Development Zone (centralized office area) Applicant after: Beijing digital optical core technology Co.,Ltd. Address before: 100083 block a, building 5, Jiulong garden, Shuangjing, Chaoyang District, Beijing Applicant before: BEIJING DERUI INDUSTRY AND TRADE Co.,Ltd. |
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