CN108957778A - A kind of laser writer - Google Patents
A kind of laser writer Download PDFInfo
- Publication number
- CN108957778A CN108957778A CN201710359566.7A CN201710359566A CN108957778A CN 108957778 A CN108957778 A CN 108957778A CN 201710359566 A CN201710359566 A CN 201710359566A CN 108957778 A CN108957778 A CN 108957778A
- Authority
- CN
- China
- Prior art keywords
- laser
- light source
- source module
- light sources
- writer
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/48—Laser speckle optics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Lasers (AREA)
Abstract
A kind of laser writer, the laser writer include laser panel, and the laser panel includes the independent laser light source module of multiple groups；Every group of laser light source module includes a plurality of light sources；A plurality of light sources are made by inkjet printing.Disclosed technical solution realizes the panel that laser writer core component is made with inkjet printing first, this provides new technical solution for cheap and industrialization manufacture laser writer；Secondly, since the laser writer includes the independent laser light source module of multiple groups, it allows for mutually indepedent when every group of laser light source module shines, is difficult to generate laser coherence superposition between emergent light, to greatly eliminate in conventional laser display technology due to speckle phenomena caused by laser coherence.
Description
Technical field
The present invention relates to field of display, in particular to a kind of laser writer.
Background technique
For laser writer field, on the one hand, existing laser display technology, since the interference of the strong coherence of laser is imitated
It should cause laser speckle, seriously reduce display quality, it has to eliminate speckle using means such as vibration screens.On the other hand, existing
Have lack in technology it is a kind of quickly, the panel of batch micro operations laser writer core component and make each point in the panel
The technology of different colours laser can be issued.
Summary of the invention
To solve the above-mentioned problems, (invention as described herein is identical as disclosure concept) of the invention provides a kind of sharp
Optical display unit, this provides new technical solution for cheap and industrialization manufacture laser writer；Moreover, the independent laser of multiple groups
Light source module makes every group of laser light source module mutually indepedent when shining, to greatly eliminate caused by common laser coherence
Speckle phenomena.
The present invention is realized by following embodiments:
A kind of laser writer, wherein
The laser writer includes laser panel；
The laser panel includes the independent laser light source module of multiple groups；
Every group of laser light source module includes a plurality of light sources；
A plurality of light sources are made by inkjet printing.
Preferably, at least two light sources of a plurality of light sources can issue different colours under identical shooting condition
Light.
Preferably, every group of laser light source module excites a plurality of light sources by a branch of femtosecond laser.
Preferably, the laser writer excites a plurality of light sources by DC voltage.
Preferably, when the laser writer is for showing an image, every group of laser light source module is stimulated
And the light issued, correspond to a pixel of described image.
Preferably, each light source in a plurality of light sources is mm-scale or micro-meter scale or smaller scale.
Preferably, every group of laser light source module includes three light sources, respectively redgreenblue, as tri- light sources of RGB.
Preferably, the ink of the inkjet printing includes luminescent dye and host material.
Preferably, the inkjet printing is carried out using one or more print heads；The print head, for gradually printing,
Or once print each light source in every group of laser light source module.
Preferably, the size of the print head is determined by the size of each light source.
Many technical solutions provided by through the invention, it, which is realized, first is made laser writer core with inkjet printing
The panel of center portion part, this provides new technical solution for cheap and industrialization manufacture laser writer；Secondly, multiple groups are independent
It is mutually indepedent when shining that laser light source module makes every group of laser light source module, in this way, being difficult to generate laser phase between emergent light
Dry superposition, to greatly eliminate speckle phenomena caused by common laser coherence.
Detailed description of the invention
Fig. 1 is the schematic diagram of the panel of the laser writer core component in one embodiment of the present of invention；
Fig. 2 is the ink jet printing process signal of the panel of the laser writer core component in one embodiment of the present of invention
Figure；
Fig. 3 is that the ink jet printing process of the panel of the laser writer core component in one embodiment of the present of invention is another
Schematic diagram.
Specific embodiment
In order to make the technical solution those skilled in the art understand that presently disclosed, below in conjunction with embodiment and related
The technical solution of each embodiment is described in attached drawing, and described embodiment is a part of the embodiments of the present invention, without
It is whole embodiments.Term " first " of the present invention, " second " etc. rather than are used for for distinguishing different objects
Particular order is described.In addition, " comprising " and " having " and their any deformation, it is intended that covering and non-exclusive packet
Contain.Such as contain the process of a series of steps or units or method or system or product or equipment are not limited to arrange
Out the step of or unit, but optionally further include the steps that not listing or unit, or further includes optionally for these mistakes
Other intrinsic step or units of journey, method, system, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.It will be appreciated by those skilled in the art that
, embodiment described herein can combine with other embodiments.
Referring to Fig. 1, in one embodiment of the invention, it illustrates a kind of panels of laser writer core component.
In conjunction with Fig. 1, a kind of laser writer is disclosed in one embodiment of the present of invention, in which:
The laser writer includes laser panel；
The laser panel includes the independent laser light source module of multiple groups；
Every group of laser light source module includes a plurality of light sources；
A plurality of light sources are made by inkjet printing.
For the embodiment: it realizes the face that laser writer core component is made with inkjet printing first
Plate, this provides a kind of new technical solution for cheap and industrialization manufacture laser writer；Secondly as the laser panel
Including the independent laser light source module of multiple groups, allow for it is mutually indepedent when every group of laser light source module shines, between emergent light
It is difficult to generate laser coherence superposition, to greatly eliminate speckle phenomena caused by common laser coherence.
As can be seen that inkjet printing needs to print using ink.Corresponding with laser panel to be, the ink can be adopted
The polymer solution adulterated with laser dye.
Laser dye is known in the art common dyes, such as half flower cyanines class red dye, oligomerization phenylethylene blue light
Dyestuff, Coumarins green light dyestuff, rhodamine series dyes.Such as coumarin 1 53 or coumarin 6 or rhodamine 6G dye
Material.
Preferred laser dye is stilbene, three kinds of laser dyes of fluorescein sodium and rhodamine B and its mixing
Object, the more preferably mixture of three.
In another embodiment, the panel of the laser writer core component, as long as the selection of substrate is conducive to
Inkjet printing light source on it.More preferably, substrate needs certain translucency.Illustratively, substrate can choose as
Under it is any: (1) plate magnesium fluoride silver mirror substrate；(2) distributed bragg reflector mirror (DBR) substrate etc..
In another embodiment, at least two light sources of a plurality of light sources can be issued in identical shooting condition
The light of different colours out.
For the embodiment, this to can be achieved with the mixed of every group of laser light source module at least through two light sources
Color.Advantageously, it can be based on identical shooting condition in view of the embodiment, it is described to be excited by femtosecond laser
For light source, those skilled in the art can realize at least two light sources only by a kind of femtosecond laser of wavelength is used
Colour mixture.That is, at least two light sources can be excited by light beam, to realize colour mixture.
As can be seen that a plurality of light sources of inkjet printing are printed by ink, a plurality of light sources are past
It is hemispherical specifically toward being microspheroidal.During the light source is made, the ink of used inkjet printing by
Then liquid, prepared by light source be finally solid-state, then generally to make between each light source each other in ink jet printing process
It does not contact to avoid merging from each other.
That is, often not contacted between each light source, and there are spacing；If each light source is interpreted as hemisphere,
So for a plurality of light sources, the first hemisphere and the second hemisphere (or even with third hemisphere etc.) are nontangential each other.
, it is understood that in the colour mixture of at least two light sources, optionally, excited by femtosecond laser it is described at least
Two light sources, and if a branch of femtosecond laser only is used only, then this beam femtosecond laser can must be energized into simultaneously it is described
At least two light sources.So, since at least two light sources of a plurality of light sources can be under identical shooting condition
The light for issuing different colours, then the embodiment is achieved that the colour mixture in every group of laser light source module.Colour mixture right and wrong
It is often significant, such as a variety of different colors are gone out according to RGB three primary colors energy colour mixture.
It should be pointed out that the present invention allows at least two light sources of a plurality of light sources can be in identical excitation item
The light of same color is issued under part.For example, the strong light in order to realize certain solid color, then in every group of laser light source module
A plurality of light sources are also possible to identical light source, and each light source of a plurality of light sources can be under identical shooting condition
Issue the light of same color.This laser writer can be used for single color display field.
It is indicated above, in another embodiment, every group of laser light source module is excited described by femtosecond laser
A plurality of light sources.The related embodiment of femtosecond laser is described further below.
As can be seen that the parameter of specific femtosecond laser, such as wavelength, it is by being formed by light source after above-mentioned ink cured
It itself is determined.Stimulated light excitation, it is inevitable related with the absorption spectrum for being formed by light source itself after ink cured.That is, this
The wavelength that place is said is determined by the absorption spectrum for being formed by light source after ink cured.
Assuming that every group of laser light source module includes three light sources, each light source is using a kind of specific laser dye come ink-jet
Printing is made, then: when three light sources made from three kinds of dyestuffs can carry out stimulated luminescence by the laser of Same Wavelength,
The laser of this wavelength may be selected as shooting condition in those skilled in the art；Certainly, this, which does not repel, uses two kinds or three
The laser of kind wavelength is as shooting condition；That is, the wavelength of the laser for excitation can flexible choice: selection is a branch of to swash
Light, two beam laser or three beams of laser, to excite every group of laser light source module to be all possible, and the wavelength of every Shu Jiguang
The absorption spectrum that light source is formed by after the ink cured then used by the light source is determined.
Particularly, with scanned in the prior art using the light of multi beam different colours it is luminous and for image display not
Together, the present invention only needs to excite the light source using beam of laser.
In another embodiment, the laser writer in addition to include aforementioned laser panel and laser beam emitting device it
It outside, further include rotating mirror, scanning monitor and signal input unit；
The laser beam emitting device only issues a branch of femtosecond laser when luminous, and a branch of femtosecond laser is projected
The rotating mirror, and the laser panel is reflected into through the rotating mirror with excitation laser light source；
The signal input unit for inputting data image signal to be shown, and outputs control signals to scanning control
Device processed；
The scanning monitor controls signal to control the rotation of rotating mirror, so that described based on the received
A branch of femtosecond laser excites corresponding laser light source.
For above-described embodiment, in the same way, the present invention appropriate can be swept using any in existing laser writer
Scheme is retouched, but it is appreciated that the present invention uses a branch of femtosecond laser.
In another embodiment, the laser writer is excited described a plurality of by DC voltage or pulse voltage
Light source.
For the embodiment, there is disclosed another mode of excitation.Certainly, either femtosecond laser excites, still
DC voltage or pulse voltage excite, and are formed by light source itself after both depending on ink cured.In other words, the laser
Dyestuff obviously will have the characteristics of capable of being excited by certain DC voltage or pulse voltage, such as DC voltage is about 3V.
In another embodiment, when the laser writer is for showing an image, every group of laser light source
Module is stimulated and the light that issues, corresponds to a pixel of described image.
For the embodiment, it is meant that every group of laser light source module is Pixel-level.This is advantageously implemented more
Fine image is shown, pushes laser technology in the application of high definition, super clear display field.
In another embodiment, when using the mode of excitation of DC voltage, every group of laser light source module can pass through
Thin film transistor (TFT) is driven, or is driven by other thin film transistor (TFT)s: such as oxide semiconductor thin-film transistor,
Polycrystalline SiTFT, amorphous silicon film transistor.Compared with through a branch of or this mode of excitation of multi beam femtosecond laser, directly
The mode of excitation of galvanic electricity pressure can individually, even simultaneously each pixel of control, this is for the laser writer of Pixel-level
Very useful.Subsidiary, this mode of excitation can also be substantially reduced the volume of equipment in laser display field.Not according to material
Together, DC voltage may be changed to pulse voltage as needed.Refresh rate needed for pulse frequency and amplitude meet display is i.e.
It can.
In another embodiment, each light source in a plurality of light sources be mm-scale or micro-meter scale or
Smaller scale, such as nanoscale.
For the embodiment, the scale of each light source is smaller, and the scale of every group of laser light source module is also smaller,
More it is advantageously implemented the image display effect of higher resolution.If any one light source in every group of laser light source module regarded
For a micro- semiglobe, according to the requirement of resolution ratio, micro- semiglobe with resolution ratio corresponding size can be made in we.Institute
The size for stating micro- semiglobe of any one light source can be 15,35,45,85,100 microns etc., even more small.If appointed
The size of micro- semiglobe an of light source of anticipating is grade, then is suitable for outdoor large screen display technology.
As can be seen that the optical mode in micro- semiglobe is Whispering-gallery-mode, for various sizes of micro- semiglobe,
Its mode spacing is different.According to Whispering-gallery-mode theory, hemispherical diameter is smaller, and mode spacing is bigger, and gain section memory exists
Pattern count it is fewer, when pattern count is reduced to one, as single-mode laser.
Further, the hemispherical diameter of micro- semiglobe corresponding to some light source is small arrives certain size, and described one
The light that scale cun goes out with the light source activation for single-mode laser there are single-mode lasers when corresponding relationship, issued can be into one
Step increases the colour gamut section of laser.Illustrative rather than limitation, the certain size is about 15 microns.
In another embodiment, every group of laser light source module includes tri- light sources of RGB.It is readily appreciated that, this is easy for benefit
With RGB three primary color theory come colour mixture.Referring to above, if excited using a branch of femtosecond laser and colour mixture, this Shu Feimiao
Laser can must be energized into simultaneously tri- light sources of the RGB, to obtain various colors using three primary color theory come colour mixture.
Similar, if excited using DC voltage, finer control be may be implemented: can be controlled respectively to tri- light sources of RGB
Its voltage is made, to obtain various colors using three primary color theory come colour mixture.
In another embodiment, the ink of the inkjet printing includes luminescent dye and host material.Illustratively, institute
It states luminescent dye and solution is formed by solvent and the host material, so that ink be made.
For the embodiment, for ink due to being liquid, formula mainly includes host material and hair in addition to the solvent
Photoinitiator dye.
It is postulated that in order to the trichromatic light source of RGB is made: preferred, luminescent dye selects rhodamine B, fluorescein sodium and symmetrical
Stilbenes；Host material selects bovine serum albumin (BSA), solvent selection water, and auxiliary material selects glycerol.
Wherein, the selection of luminescent dye is very extensive.Luminescent dye may be selected can the photic dyestuff for sending out laser.For ability
For field technique personnel, according to luminescent color demand, the dyestuff of corresponding emission wavelength is selected.In addition, luminescent dye may be used also
Select oligomerization phenylethylene blue light dyestuff perhaps coumarin 1 53 perhaps the Coumarins green light dyestuff such as coumarin 6 or Luo Dan
The rhodamines such as bright 6G series, or half flower cyanines class red dye.More generally, be also an option that can electroluminescent hair laser for luminescent dye
Dyestuff.It is excited by voltage, it is inevitable related with the electroluminescence characters of the light source formed after ink cured itself.Specific voltage
Numerical value (or numberical range), by the electroluminescence characters determine.
Illustratively, backing material of the host material as laser cavity has material compatibility with laser dye.
Readily comprehensible, material compatibility is better, then is more suitable as host material.If can be seen that host material has well
Processing performance, then and very advantageously.For example, host material can choose such as polystyrene, poly-methyl methacrylate
Ester, NOA series photo-curing material such as NOA1625, NOA68 etc..
It is furthermore preferred that in addition to water, solvent is also an option that methylene chloride, chloroform, dimethylformamide etc..
In addition, the selection principle of auxiliary material is: on the one hand facilitating to reduce the volatility of solvent, on the other hand ensure to beat
Ink will not solidify during print.Illustratively, auxiliary material is typically chosen the polymer performed polymer of liquid, in illumination or adds
After heat treatment, can just it solidify.In addition, auxiliary material is also an option that heat-curable epoxy resin, NOA series optic-solidified adhesive etc..
It is furthermore preferred that specific formula can use it is following any:
Stilbene, three kinds of laser dyes of fluorescein sodium and rhodamine B are separately added into 300-1000mg/mL's
Glycerol, the volume ratio of glycerol and water is then added wherein the mass ratio of three dyestuffs and BSA are respectively 1-3% in BSA aqueous solution
For 1:1-4, preferably 1:2；
It is highly preferred that the ink uses following any formulas:
(1) stilbene, three kinds of laser dyes of fluorescein sodium and rhodamine B are separately added into the BSA of 400mg/mL
Aqueous solution is eventually adding glycerol wherein the mass ratio of three dyestuffs and BSA are all 1%, and the volume ratio of glycerol and water is 1:2.
(2) stilbene, three kinds of laser dyes of fluorescein sodium and rhodamine B are separately added into the BSA of 800mg/mL
Aqueous solution is eventually adding glycerol wherein the mass ratio of three dyestuffs and BSA are all 1%, and the volume ratio of glycerol and water is 1:2.
(3) stilbene, three kinds of laser dyes of fluorescein sodium and rhodamine B are separately added into the BSA of 500mg/mL
The mass ratio of aqueous solution, wherein stilbenes, fluorescein sodium and rhodamine B and BSA are respectively as follows: 2%, 2% and 1%, finally
The volume ratio of addition glycerol, glycerol and water is 1:2.
(4) in addition to the dosage of the above specific formula, still there are many selections, and wherein the solubility atmosphere of BSA aqueous solution is 300-
1000mg/mL；The mass ratio of rhodamine B, fluorescein sodium and stilbene and BSA are respectively 1%-2%, 1%-3%,
And 1%-3%；The volume ratio of glycerol and water is 30%-100%.
In another embodiment, when using above-mentioned formula (1) to (3), every group of laser light in the laser writer
Source module stimulated luminescence under the excitation of 335-375nm femtosecond laser.As previously mentioned, wavelength is determined by absorption spectrum.
In another embodiment, one or more print heads can be used in inkjet printing；The print head, for gradually beating
Print, or once print each light source in every group of laser light source module.
For the embodiment, referring to fig. 2, when using a print head, print head gradually prints every group of laser light source
Each light source in module, such as three light sources of red, green, blue are gradually printed according to R, G, B sequence；When the multiple print heads of use
When, multiple print heads can once print each light source in every group of laser light source module --- it is readily appreciated that, beating in work
Print head quantity is naturally larger than equal to the quantity of light source in every group of laser light source module, is greater than the number equal to tri- light sources of RGB
Amount.Fig. 3 is illustrated only in multiple print heads and is directed to some light source, such as multiple print heads of red light source, for a plurality of
The other light sources of light source do not show that.
In another embodiment, the printhead size is determined by the size of each light source.
As can be seen that the size of print head is related to the hemispherical diameter of micro- semiglobe described previously, determined by hemispherical diameter
It is fixed.The optional range of the size of the print head has 5,10,20,30,40,50,60 microns etc..Compare micron if necessary to be made
The smaller micro- semiglobe of scale can be using the ink-jet that can adjust ink drop size when the size of print head can not be smaller
Printer, which carrys out adaptability, slightly to be improved in order to which light source of the present invention is made by inkjet printing.As previously mentioned, if
Obtain millimetre-sized micro- semiglobe, then the size of print head can with it is appropriate it is big a bit.
The ink-jet printer that ink drop size can be adjusted may refer to following patent document in the prior art:
CN1876375 A、US8042899 B2、US8714692 B1、US8955937 B2、US8985723 B2、US9573382 B1。
These patent documents specification incorporated in the present invention in this together, however it is noted that these are in the prior art
The a part of ink-jet printer in relation to technology.Due to all prior arts impossible to exhaust, remaining can with reference to and slightly change
Into the prior art no longer list.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, it should be understood by those skilled in the art that: it still can be to aforementioned each reality
Technical solution documented by example is applied to modify or equivalent replacement of some of the technical features；And these modification or
Person's replacement, the range for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of laser writer, in which:
The laser writer includes laser panel；
The laser panel includes the independent laser light source module of multiple groups；
Every group of laser light source module includes a plurality of light sources；
A plurality of light sources are made by inkjet printing.
2. laser writer according to claim 1, in which:
At least two light sources of a plurality of light sources can issue the light of different colours under identical shooting condition.
3. laser writer according to claim 1 or 2, in which:
Every group of laser light source module excites a plurality of light sources by a branch of femtosecond laser.
4. laser writer according to claim 1-3, in which:
The laser writer excites a plurality of light sources by DC voltage or pulse voltage.
5. laser writer according to claim 1-4, in which:
When the laser writer is for showing an image, every group of laser light source module is stimulated and the light that issues,
Correspond to a pixel of described image.
6. laser writer according to claim 1-5, in which:
Each light source in a plurality of light sources is mm-scale or micro-meter scale or smaller scale.
7. laser writer according to claim 1-6, in which:
Every group of laser light source module includes tri- light sources of RGB.
8. laser writer according to claim 1-7, in which:
The ink of the inkjet printing includes luminescent dye and host material.
9. laser writer according to claim 1-8, in which:
The inkjet printing is carried out using one or more print heads；
The print head for gradually printing, or once prints each light source in every group of laser light source module.
10. laser writer according to claim 9, in which:
The size of the print head is determined by the size of each light source.
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210753740.7A CN115079428A (en) | 2017-05-19 | 2017-05-19 | Laser display |
| CN201710359566.7A CN108957778A (en) | 2017-05-19 | 2017-05-19 | A kind of laser writer |
| JP2019564049A JP7383485B2 (en) | 2017-05-19 | 2018-05-04 | Ink for laser light source manufacturing |
| JP2019564019A JP2020521327A (en) | 2017-05-19 | 2018-05-04 | Laser panel, laser array device and laser display |
| PCT/CN2018/085671 WO2018210143A1 (en) | 2017-05-19 | 2018-05-04 | Laser panel, laser array device, and laser display |
| JP2019564093A JP7181229B2 (en) | 2017-05-19 | 2018-05-04 | Laser light source printing method |
| EP18801676.0A EP3611557B1 (en) | 2017-05-19 | 2018-05-04 | Laser panel, laser array device, and laser display |
| US16/614,769 US11535041B2 (en) | 2017-05-19 | 2018-05-04 | Ink for producing laser light sourcesy |
| US16/614,763 US11298957B2 (en) | 2017-05-19 | 2018-05-04 | Laser panel, laser array device, and laser display |
| PCT/CN2018/085672 WO2018210144A1 (en) | 2017-05-19 | 2018-05-04 | Ink for producing laser light sources |
| US16/614,753 US11192388B2 (en) | 2017-05-19 | 2018-05-04 | Printing head module, system and method for printing laser sources |
| EP18803067.0A EP3611234B1 (en) | 2017-05-19 | 2018-05-04 | Ink for producing laser light sources |
| EP18802018.4A EP3611021B1 (en) | 2017-05-19 | 2018-05-04 | Printing head module, system and method for printing laser light sources |
| PCT/CN2018/085670 WO2018210142A1 (en) | 2017-05-19 | 2018-05-04 | Printing head module, system and method for printing laser light sources |
| KR1020180057333A KR102215532B1 (en) | 2017-05-19 | 2018-05-18 | An ink for producing a laser source, and a printing laser source and laser display prepared therof |
| KR1020210016811A KR102339275B1 (en) | 2017-05-19 | 2021-02-05 | An ink for producing a laser source, and a printing laser source and laser display prepared therof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359566.7A CN108957778A (en) | 2017-05-19 | 2017-05-19 | A kind of laser writer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210753740.7A Division CN115079428A (en) | 2017-05-19 | 2017-05-19 | Laser display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108957778A true CN108957778A (en) | 2018-12-07 |
Family
ID=64462758
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210753740.7A Pending CN115079428A (en) | 2017-05-19 | 2017-05-19 | Laser display |
| CN201710359566.7A Pending CN108957778A (en) | 2017-05-19 | 2017-05-19 | A kind of laser writer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210753740.7A Pending CN115079428A (en) | 2017-05-19 | 2017-05-19 | Laser display |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115079428A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2727767Y (en) * | 2004-06-07 | 2005-09-21 | 朱延坤 | Scanning device for laser display |
| US20060003258A1 (en) * | 2004-06-30 | 2006-01-05 | Vargas J R | Selective light absorption shifting layer and process |
| CN101353472A (en) * | 1999-03-29 | 2009-01-28 | 精工爱普生株式会社 | Composition, film manufacturing method, as well as functional device and manufacturing method therefor |
| CN103087545A (en) * | 2012-12-13 | 2013-05-08 | 大连理工大学 | Fluorochrome taking fluorescein as matrix, as well as preparation method and application thereof |
| CN104253372A (en) * | 2013-06-27 | 2014-12-31 | 中国科学院化学研究所 | Whispering gallery mode photonic device and preparation method thereof |
| CN104993022A (en) * | 2015-08-12 | 2015-10-21 | 福州大学 | Method for preparing quantum dot photodetection array device based on ink-jet printing technology |
| CN105225644A (en) * | 2015-11-05 | 2016-01-06 | 苏州苏大维格光电科技股份有限公司 | A kind of laser display apparatus and preparation method thereof |
| CN105372827A (en) * | 2015-10-22 | 2016-03-02 | 北京工业大学 | Method for eliminating laser display speckles and laser source |
| CN106384935A (en) * | 2015-07-28 | 2017-02-08 | 海信集团有限公司 | Laser light source system and display apparatus |
| US20170133818A1 (en) * | 2015-06-18 | 2017-05-11 | X-Celeprint Limited | Laser array display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2005002010A1 (en) * | 2003-06-27 | 2006-08-10 | 株式会社半導体エネルギー研究所 | Organic laser equipment |
| CN101218621B (en) * | 2005-04-01 | 2011-07-13 | Prysm公司 | Display systems and devices having screens with optical fluorescent materials |
| US7471706B2 (en) * | 2006-06-07 | 2008-12-30 | University Of Central Florida Research Foundation, Inc. | High resolution, full color, high brightness fully integrated light emitting devices and displays |
-
2017
- 2017-05-19 CN CN202210753740.7A patent/CN115079428A/en active Pending
- 2017-05-19 CN CN201710359566.7A patent/CN108957778A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353472A (en) * | 1999-03-29 | 2009-01-28 | 精工爱普生株式会社 | Composition, film manufacturing method, as well as functional device and manufacturing method therefor |
| CN2727767Y (en) * | 2004-06-07 | 2005-09-21 | 朱延坤 | Scanning device for laser display |
| US20060003258A1 (en) * | 2004-06-30 | 2006-01-05 | Vargas J R | Selective light absorption shifting layer and process |
| CN103087545A (en) * | 2012-12-13 | 2013-05-08 | 大连理工大学 | Fluorochrome taking fluorescein as matrix, as well as preparation method and application thereof |
| CN104253372A (en) * | 2013-06-27 | 2014-12-31 | 中国科学院化学研究所 | Whispering gallery mode photonic device and preparation method thereof |
| US20170133818A1 (en) * | 2015-06-18 | 2017-05-11 | X-Celeprint Limited | Laser array display |
| CN106384935A (en) * | 2015-07-28 | 2017-02-08 | 海信集团有限公司 | Laser light source system and display apparatus |
| CN104993022A (en) * | 2015-08-12 | 2015-10-21 | 福州大学 | Method for preparing quantum dot photodetection array device based on ink-jet printing technology |
| CN105372827A (en) * | 2015-10-22 | 2016-03-02 | 北京工业大学 | Method for eliminating laser display speckles and laser source |
| CN105225644A (en) * | 2015-11-05 | 2016-01-06 | 苏州苏大维格光电科技股份有限公司 | A kind of laser display apparatus and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| VAN DUONG TA: "Multicolor lasing prints", 《APPLIED PHYSICS LETTER》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115079428A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109477919A (en) | Colour filter and reflection display device | |
| US9256112B2 (en) | Electronic paper and method for manufacturing the same | |
| CN108944032A (en) | A kind of system printing laser light source | |
| CN108963758A (en) | A kind of laser array device | |
| CN108957778A (en) | A kind of laser writer | |
| JP6304031B2 (en) | Ink-jet ink and color filter and method for producing the same, and color reflective display and method for producing the same | |
| CN108957779A (en) | A kind of laser panel | |
| CN108944066A (en) | A kind of printhead module printing laser light source | |
| KR102339275B1 (en) | An ink for producing a laser source, and a printing laser source and laser display prepared therof | |
| CN108948857A (en) | A method of printing laser light source | |
| US8585207B1 (en) | Up converters and GaAs based semiconductor light source system for large color gamut display and projection displays | |
| CN108948862A (en) | It is a kind of for the ink of laser light source to be made | |
| CN108957777A (en) | A kind of laser writer of voltage driving | |
| CN109860408A (en) | Luminescence generated by light glass display system and its display methods | |
| JP6221242B2 (en) | Manufacturing method of color filter | |
| JP6447503B2 (en) | Reflective display device having a color filter | |
| JP2005166629A (en) | Organic el display device and its manufacturing method | |
| CN116107099A (en) | Flexible 3D display panel and preparation method thereof | |
| JP2017095601A (en) | Color ink, color filter and reflective display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |