CN110228194A - A kind of 3D printing shade and 3D printing equipment - Google Patents
A kind of 3D printing shade and 3D printing equipment Download PDFInfo
- Publication number
- CN110228194A CN110228194A CN201910496070.3A CN201910496070A CN110228194A CN 110228194 A CN110228194 A CN 110228194A CN 201910496070 A CN201910496070 A CN 201910496070A CN 110228194 A CN110228194 A CN 110228194A
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- Prior art keywords
- printing
- accommodating cavity
- substrate
- pixel unit
- reservoir
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/286—Optical filters, e.g. masks
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Abstract
The problem of the invention discloses a kind of 3D printing shade and 3D printing equipment, that there are contrasts is lower with the 3D printing shade that improves the prior art, influences printing effect.The 3D printing shade, comprising: pattern displaying structure, positioned at the micro-fluidic panel of the pattern displaying structure light-emitting surface；Wherein, the pattern displaying structure includes multiple pixel units, and each pixel unit is configured as carrying out light transmission or shading according to current picture to be printed；The micro-fluidic panel includes multiple with the one-to-one microfluidic cell of the pixel unit, and each microfluidic cell is configured as and the shading having the same of the corresponding pixel unit or light transmission.
Description
Technical field
The present invention relates to technical field of semiconductors more particularly to a kind of 3D printing shade and 3D printing equipment.
Background technique
3D printing (3DP) i.e. one kind of rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
But the problem of that there are contrasts is lower for the shade of the 3D printing equipment of the prior art, influences printing effect.
Summary of the invention
The present invention provides a kind of 3D printing shade and 3D printing equipment, to improve the 3D printing shading dress of the prior art
The problem of it is lower to set that there are contrasts, influences printing effect.
The embodiment of the present invention provides a kind of 3D printing shade, comprising: pattern displaying structure is located at the pattern displaying
The micro-fluidic panel of structure light-emitting surface；Wherein,
The pattern displaying structure includes multiple pixel units, and each pixel unit is configured as according to currently wait beat
The picture of print carries out light transmission or shading；
The micro-fluidic panel includes multiple and the one-to-one microfluidic cell of the pixel unit, each miniflow
Control unit is configured as and the shading having the same of the corresponding pixel unit or light transmission.
In a kind of possible embodiment, each microfluidic cell includes control structure, and accommodating cavity is located at described
Accommodating cavity edge and the reservoir being connected to the accommodating cavity, and flowing is in the light-proofness of the accommodating cavity and the reservoir
Liquid；
The control structure is configured as in the corresponding pixel unit shading, is controlled the light-proofness liquid and is moved
Enter the accommodating cavity, and in the corresponding pixel unit light transmission, controls the light-proofness liquid and move into the liquid storage
Slot.
In a kind of possible embodiment, each microfluidic cell further include: flowing is in the accommodating cavity and institute
State the electrically conducting transparent liquid of reservoir；
The control structure includes the coordination electrode and hydrophobic layer of lamination, wherein the hydrophobic layer is located at the control
The one side backwards to the pattern displaying structure of electrode；
The coordination electrode is configured as the on-load voltage in the corresponding pixel unit light transmission, controls described transparent lead
Electric current kinetoplast is moved into the accommodating cavity, and then the light-proofness liquid is squeezed into the reservoir, in the corresponding picture
It is powered off when plain unit light transmission, the electrically conducting transparent liquid is moved into the reservoir by the repulsion of the hydrophobic layer, in turn
The light-proofness liquid is squeezed into the accommodating cavity.
In a kind of possible embodiment, the accommodating cavity has at least in light direction to far from the pattern displaying
The arcwall face of structure one side protrusion.
In a kind of possible embodiment, the micro-fluidic panel includes first substrate and the second base that be opposite and setting
Plate, the first substrate are located at the side towards the pattern displaying structure of the second substrate；
The accommodating cavity is located at the second substrate, for the first groove towards the first substrate that is open.
In a kind of possible embodiment, the reservoir is located at the first substrate, to be open towards described second
Second groove of substrate.
In a kind of possible embodiment, the reservoir is around the control in the orthographic projection of the first substrate
The ring-type of electrode.
In a kind of possible embodiment, the microfluidic cell is identical as the size of the pixel unit.
In a kind of possible embodiment, the pattern displaying structure is liquid crystal cell.
The embodiment of the present invention also provides a kind of 3D printing equipment, including 3D printing hides as described in provided in an embodiment of the present invention
Electro-optical device further includes the ultraviolet source away from the micro-fluidic panel side positioned at the pattern displaying structure.
The embodiment of the present invention has the beneficial effect that: 3D printing shade provided in an embodiment of the present invention, comprising: pattern is aobvious
Show structure, positioned at the micro-fluidic panel of the pattern displaying structure light-emitting surface；Wherein, the pattern displaying structure includes multiple pictures
Plain unit, each pixel unit are configured as carrying out light transmission or shading according to current picture to be printed；It is described micro-fluidic
Panel includes multiple with the one-to-one microfluidic cell of the pixel unit, each microfluidic cell be configured as with it is right
The pixel unit shading having the same answered or light transmission, and then be shading in the pixel unit of pattern displaying structure
When, micro-fluidic corresponding microfluidic cell can have corresponding shading performance, and then can be to carrying out at the position into one
Walk shading, avoid image show the pixel unit of structure in black state, can not complete shading, still have some light through black state
Pixel unit, and then it is low to improve 3D printing shade contrast, the problem of influencing 3D printing effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of 3D printing shade provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic cross-sectional view of microfluidic cell provided in an embodiment of the present invention；
Fig. 3 is the sectional structure of microfluidic cell when light-proofness liquid provided in an embodiment of the present invention is located at accommodating cavity
Schematic diagram；
Fig. 4 is the sectional structure of microfluidic cell when light-proofness liquid provided in an embodiment of the present invention is located at reservoir
Schematic diagram；
Fig. 5 is that a kind of sectional structure of the microfluidic cell including electrically conducting transparent liquid provided in an embodiment of the present invention shows
It is intended to；
The section view knot of microfluidic cell when Fig. 6 is electrically conducting transparent liquid provided in an embodiment of the present invention immigration reservoir
Structure schematic diagram；
Fig. 7 is a kind of overlooking structure diagram of microfluidic cell provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of specific 3D printing shade provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of 3D printing equipment provided in an embodiment of the present invention.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection
It encloses.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part.
Referring to Fig. 1, the embodiment of the present invention provides a kind of 3D printing shade, comprising: pattern displaying structure 2 is located at figure
Case shows the micro-fluidic panel 1 of 2 light-emitting surface of structure；Wherein,
Pattern displaying structure 2 includes multiple pixel units 20, and each pixel unit 20 is configured as according to current to be printed
Picture carry out light transmission or shading；
Micro-fluidic panel 1 includes the multiple and one-to-one microfluidic cell 10 of pixel unit 20, each microfluidic cell
10 are configured as and the shading having the same of corresponding pixel unit 20 or light transmission.That is, scheming for example, with reference to shown in Fig. 1
When case shows that first pixel unit 20 rising is light transmission on the left of structure 2, first micro-fluidic list being risen on the left of micro-fluidic panel 1
Member 10 is also light transmission；When the third pixel unit 20 risen on the left of pattern displaying structure 2 is shading, micro-fluidic 1 left side of panel
The third microfluidic cell 10 risen is also shading.Specifically, micro-fluidic panel 1 can specifically pass through with pattern displaying structure 2
Bonding coat 3 is binded.
3D printing shade provided in an embodiment of the present invention, comprising: pattern displaying structure 2 is located at pattern displaying structure 2
The micro-fluidic panel 1 of light-emitting surface；Wherein, pattern displaying structure 2 includes multiple pixel units 20, and each pixel unit 20 is configured
To carry out light transmission or shading according to current picture to be printed；Micro-fluidic panel 1 includes that multiple and pixel unit 20 corresponds
Microfluidic cell 10, each microfluidic cell 10 is configured as and the shading having the same of corresponding pixel unit 20 or light transmission
Performance, and then when the pixel unit of pattern displaying structure 2 20 is shading, the corresponding microfluidic cell 10 of micro-fluidic panel 1 can
With with corresponding shading performance, and then image can be avoided to show the pixel of structure 2 to further shading is carried out at the position
Unit 20 in black state, can not complete shading, still have some light penetrate black state pixel unit, and then improve 3D printing shading
The problem of device contrast is low, influences 3D printing effect.
In the specific implementation, in conjunction with shown in Fig. 2-Fig. 4, each microfluidic cell 10 may include control structure 17, accommodating
Chamber 15, positioned at 15 edge of accommodating cavity and the reservoir 16 that is connected to accommodating cavity 15, and flowing is in accommodating cavity 15 and reservoir 16
Light-proofness liquid 13；Control structure 17 is configured as in corresponding 10 shading of pixel unit, controls light-proofness liquid
13 move into accommodating cavity 15, as shown in Figure 3；And in corresponding 10 light transmission of pixel unit, control light-proofness liquid 13 is moved into
Reservoir 16, as shown in Figure 4.Specifically, light-proofness liquid 13 is specifically as follows black oil-based liquid.Reservoir 16 specifically may be used
To be the inward flange positioned at accommodating cavity 15, that is, reservoir 16 is located at the marginal position of microfluidic cell 10, and accommodating cavity 15 is specific
The central region that microfluidic cell 10 can be covered and the region where reservoir 16.The outer edge of accommodating cavity 15 specifically can be with
It is overlapped with the outer edge of reservoir 16.Wherein, Fig. 2 is in order to more clearly illustrate accommodating cavity and reservoir 16, not to shading
Property liquid shown, specific microfluidic cell 10 include light-proofness liquid 13.In the embodiment of the present invention, micro-fluidic list
Member 10 includes control structure 17, accommodating cavity 15, reservoir 16 and light-proofness liquid 13, and then be may be implemented in pixel list
When member 20 is shading, corresponding microfluidic cell 10 also can have shading performance, and then to the pixel unit for not being hacked state
20 light blocked completely are blocked again by corresponding microfluidic cell 10, and then improve the shading performance at the position.
In the specific implementation, shown in Figure 5, each microfluidic cell 10 further include: flowing is in accommodating cavity 15 and liquid storage
The electrically conducting transparent liquid 14 of slot 16；Control structure 17 includes the coordination electrode 171 and hydrophobic layer 172 of lamination, wherein hydrophobic
Layer 172 is located at the one side backwards to pattern displaying structure 2 of coordination electrode 171；Coordination electrode 171 is configured as in corresponding pixel
On-load voltage when 20 light transmission of unit, control electrically conducting transparent liquid 14 are moved into accommodating cavity 15, and then by light-proofness liquid 13
Reservoir 16 is squeezed into, as shown in Figure 5；It is powered off in corresponding 20 light transmission of pixel unit, electrically conducting transparent liquid 14 passes through hydrophobic
The repulsion of layer 172 is moved into reservoir 16, and then light-proofness liquid 13 is squeezed into accommodating cavity 15, as shown in Figure 6.
In the specific implementation, in conjunction with shown in Fig. 2-Fig. 6, accommodating cavity 15 has at least in light direction to far from pattern displaying
The arcwall face 151 of 2 one side protrusion of structure.Specifically, accommodating cavity 15 can also have on light direction to close to pattern displaying
The concave panel that structure 2 is recessed on one side.In the embodiment of the present invention, accommodating cavity 15 has at least in light direction to far from pattern displaying
The arcwall face 151 of 2 one side protrusion of structure, and then when coordination electrode 171 is powered on, electrically conducting transparent liquid 14 moves to accommodating
In chamber 15, lens arrangement can be formed, the light that lower pixel unit 20 can be made to dissipate pools directional light (in conjunction with Fig. 1 institute
Show), and then can improve since the pattern displaying structure 2 of common 3D printing shade uses existing liquid crystal display cell
When, since common liquid crystal display cell angle of visibility is larger, the problem of not can be carried out accurate printing.
In the specific implementation, in conjunction with shown in Fig. 1-Fig. 6, the specific screenshot of micro-fluidic panel 1 includes the first base that is opposite and setting
Plate 11 and the second substrate 12, first substrate 11 are located at the side towards pattern displaying structure 2 of the second substrate 12；Accommodating cavity 15
In the second substrate 12, for the first groove towards first substrate 11 that is open.In the embodiment of the present invention, accommodating cavity 15 is located at the second base
Plate 12 directly can form the first groove in the second substrate 12 in production for the first groove towards first substrate that is open,
And then again and after the progress pairing of first substrate 11, and then accommodating cavity 15 can be formed, the manufacture craft of accommodating cavity 15 is relatively simple,
It is easily achieved.
In the specific implementation, in conjunction with shown in Fig. 1-Fig. 6, reservoir 16 is located at first substrate 11, for opening the second base of direction
Second groove of plate 12.In the embodiment of the present invention, reservoir 16 is located at first substrate, to be open towards the second of the second substrate 12
Groove can make the second groove in first substrate 11 when making first substrate 11, and then carry out again with the second substrate 12 pair
After conjunction, and then reservoir 16 can be formed, that is, the manufacture craft of reservoir 16 is relatively simple, it is easy to accomplish.Specifically, can be with
The first film layer is formed in first substrate 11, by etching to the first film layer, forms the second groove.
In the specific implementation, in conjunction with shown in Fig. 2 and Fig. 6, coordination electrode 171 and hydrophobic layer 172 can be located at the first base
Plate 11.In conjunction with shown in Fig. 6 and Fig. 7, reservoir 16 is in the ring-type that the orthographic projection of first substrate 11 is around coordination electrode 171.This
In inventive embodiments, reservoir 16 can be light-proofness in the ring-type that the orthographic projection of first substrate 11 is around coordination electrode 171
Liquid 13 and electrically conducting transparent liquid 14 provide more storage location, and reservoir 16 is located at edge, to surround control
The ring-type of electrode 171 is also beneficial to liquid and carries out position conversion quickly.First substrate 11 can also be specifically arranged along first
The grid line 25 that direction extends, the data line 26 extended in a second direction, and the thin film transistor (TFT) for drive control electrode 171
27。
In the specific implementation, microfluidic cell 10 is identical as the size of pixel unit 20.It is micro-fluidic in the embodiment of the present invention
Unit 10 is identical as the size of pixel unit 20, and then it is a pair of so that microfluidic cell 10 is carried out one to the light by pixel unit 20
Answering property adjusts.
In the specific implementation, shown in Figure 8, pattern displaying structure 1 is liquid crystal cell.Specifically, liquid crystal cell may include
Third substrate 21, tetrabasal 22 and the liquid crystal layer 23 between third substrate 21 and tetrabasal 22 set relatively,
In, third substrate 21 is located at the one side away from micro-fluidic panel 1 of tetrabasal 22, and third substrate 21 is specifically as follows array base
Plate.Tetrabasal 22 is specifically as follows color membrane substrates, and the gap location between adjacent pixel unit 20 specifically can be set black
Matrix 24.
Based on the same inventive concept, the embodiment of the present invention also provides a kind of 3D printing equipment, as shown in figure 9, including such as this
The 3D printing shade that inventive embodiments provide further includes positioned at pattern displaying structure 2 away from micro-fluidic 1 side of panel
Ultraviolet source 4.Specifically, 3D printing equipment can also include positioned at 3D printing shade away from 4 side of ultraviolet source
Light-cured resin liquid 5, and positioned at light-cured resin liquid 5 away from the lifting base station 5 and lifting base of 3D printing shade side
The lifting manipulator 6 that platform 5 connects.Pattern displaying structure 2 successively shows pattern to be printed, and 3D printing equipment successively prints, lifting
Arrow direction gradually pulls up printing article to base station 5 as shown in Figure 8, ultimately forms complete printing objects.
The embodiment of the present invention has the beneficial effect that: 3D printing shade provided in an embodiment of the present invention, comprising: pattern is aobvious
Show structure, positioned at the micro-fluidic panel of pattern displaying structure light-emitting surface；Wherein, pattern displaying structure includes multiple pixel units,
Each pixel unit is configured as carrying out light transmission or shading according to current picture to be printed；Micro-fluidic panel includes multiple and picture
The plain one-to-one microfluidic cell of unit, each microfluidic cell are configured as and the screening having the same of corresponding pixel unit
Light or light transmission, and then when the pixel unit of pattern displaying structure is shading, micro-fluidic corresponding microfluidic cell can
With with corresponding shading performance, and then image can be avoided to show the pixel of structure to further shading is carried out at the position
Unit in black state, can not complete shading, still have a some light light transmission, and then it is low to improve 3D printing shade contrast, shadow
The problem of ringing 3D printing effect.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of 3D printing shade characterized by comprising pattern displaying structure goes out positioned at the pattern displaying structure
The micro-fluidic panel of smooth surface；Wherein,
The pattern displaying structure includes multiple pixel units, and each pixel unit is configured as according to current to be printed
Picture carries out light transmission or shading；
The micro-fluidic panel includes multiple and the one-to-one microfluidic cell of the pixel unit, each micro-fluidic list
Member is configured as and the shading having the same of the corresponding pixel unit or light transmission.
2. 3D printing shade as described in claim 1, which is characterized in that each microfluidic cell includes control knot
Structure, accommodating cavity, positioned at the accommodating cavity edge and the reservoir that be connected to the accommodating cavity, and flowing in the accommodating cavity and
The light-proofness liquid of the reservoir；
The control structure is configured as in the corresponding pixel unit shading, is controlled the light-proofness liquid and is moved into institute
Accommodating cavity is stated, and in the corresponding pixel unit light transmission, controls the light-proofness liquid and move into the reservoir.
3. 3D printing shade as claimed in claim 2, which is characterized in that each microfluidic cell further include: stream
It moves in the electrically conducting transparent liquid of the accommodating cavity and the reservoir；
The control structure includes the coordination electrode and hydrophobic layer of lamination, wherein the hydrophobic layer is located at the coordination electrode
Backwards to the pattern displaying structure one side；
The coordination electrode is configured as the on-load voltage in the corresponding pixel unit light transmission, controls the electrically conducting transparent stream
Kinetoplast is moved into the accommodating cavity, and then the light-proofness liquid is squeezed into the reservoir, in the corresponding pixel list
It is powered off when first light transmission, the electrically conducting transparent liquid is moved into the reservoir by the repulsion of the hydrophobic layer, and then by institute
It states light-proofness liquid and squeezes into the accommodating cavity.
4. 3D printing shade as claimed in claim 3, which is characterized in that the accommodating cavity has at least in light direction
To the arcwall face far from the pattern displaying structure one side protrusion.
5. 3D printing shade as claimed in claim 4, which is characterized in that the micro-fluidic panel includes setting relatively
First substrate and the second substrate, the first substrate are located at the side towards the pattern displaying structure of the second substrate；
The accommodating cavity is located at the second substrate, for the first groove towards the first substrate that is open.
6. 3D printing shade as claimed in claim 5, which is characterized in that the reservoir is located at the first substrate,
For the second groove towards the second substrate that is open.
7. 3D printing shade as claimed in claim 5, which is characterized in that the reservoir the first substrate just
It is projected as the ring-type around the coordination electrode.
8. such as the described in any item 3D printing shades of claim 1-7, which is characterized in that the microfluidic cell with it is described
The size of pixel unit is identical.
9. 3D printing shade as claimed in claim 8, which is characterized in that the pattern displaying structure is liquid crystal cell.
10. a kind of 3D printing equipment, which is characterized in that including the described in any item 3D printing shades of such as claim 1-9,
It further include the ultraviolet source away from the micro-fluidic panel side positioned at the pattern displaying structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910496070.3A CN110228194B (en) | 2019-06-10 | 2019-06-10 | 3D prints shade and 3D printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910496070.3A CN110228194B (en) | 2019-06-10 | 2019-06-10 | 3D prints shade and 3D printing apparatus |
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| Publication Number | Publication Date |
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| CN110228194A true CN110228194A (en) | 2019-09-13 |
| CN110228194B CN110228194B (en) | 2021-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111070687A (en) * | 2019-12-31 | 2020-04-28 | 上海天马微电子有限公司 | 3D printing device |
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| JP2014170244A (en) * | 2014-06-13 | 2014-09-18 | Japan Display Inc | Alignment film material |
| CN104133319A (en) * | 2014-07-16 | 2014-11-05 | 京东方科技集团股份有限公司 | Display device |
| CN108919552A (en) * | 2018-07-23 | 2018-11-30 | 天马微电子股份有限公司 | Liquid crystal device and 3D printing system |
| CN109725412A (en) * | 2019-01-02 | 2019-05-07 | 京东方科技集团股份有限公司 | A kind of display panel, display device and display methods |
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|---|---|---|---|---|
| JP2014170244A (en) * | 2014-06-13 | 2014-09-18 | Japan Display Inc | Alignment film material |
| CN104133319A (en) * | 2014-07-16 | 2014-11-05 | 京东方科技集团股份有限公司 | Display device |
| CN108919552A (en) * | 2018-07-23 | 2018-11-30 | 天马微电子股份有限公司 | Liquid crystal device and 3D printing system |
| CN109725412A (en) * | 2019-01-02 | 2019-05-07 | 京东方科技集团股份有限公司 | A kind of display panel, display device and display methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111070687A (en) * | 2019-12-31 | 2020-04-28 | 上海天马微电子有限公司 | 3D printing device |
| CN111070687B (en) * | 2019-12-31 | 2022-03-18 | 上海天马微电子有限公司 | 3D printing device |
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| Publication number | Publication date |
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| CN110228194B (en) | 2021-08-06 |
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