CN107718872A - The program control curing light sources of UVLED based on modern printing technology - Google Patents
The program control curing light sources of UVLED based on modern printing technology Download PDFInfo
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- CN107718872A CN107718872A CN201710914376.7A CN201710914376A CN107718872A CN 107718872 A CN107718872 A CN 107718872A CN 201710914376 A CN201710914376 A CN 201710914376A CN 107718872 A CN107718872 A CN 107718872A
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- insulating film
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- 238000007639 printing Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000007711 solidification Methods 0.000 claims abstract description 11
- 230000008023 solidification Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims description 43
- 229910017083 AlN Inorganic materials 0.000 claims description 28
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 28
- 238000005401 electroluminescence Methods 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 123
- 238000001723 curing Methods 0.000 description 25
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000005843 halogen group Chemical group 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
- B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
- B41J11/00212—Controlling the irradiation means, e.g. image-based controlling of the irradiation zone or control of the duration or intensity of the irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
- B41F23/0453—Drying sheets, e.g. between two printing stations by radiation by ultraviolet dryers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
- B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
- B41J11/00214—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using UV radiation
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
- B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
- B41J11/00218—Constructional details of the irradiation means, e.g. radiation source attached to reciprocating print head assembly or shutter means provided on the radiation source
Abstract
A kind of program control curing light sources of UVLED based on modern printing technology, the curing light source can adjust the ratio of light source range of exposures, light source exposure intensity and each frequency ultraviolet light in good time according to the width of printed matter, print speed printing speed and solidification effect, the energy resource consumption of ultraviolet curing device can be further reduced, the stability of a system and control accuracy is improved and greatly improves ultraviolet curing effect and curing rate, the curing light source is compared with traditional curing light source, it is more energy efficient, environmentally friendly, quick, efficient, it may replace existing ultraviolet curing light source.
Description
Technical field：
The present invention relates to a kind of ultraviolet curing light source, the program control solidification light of particularly a kind of UVLED based on modern printing technology
Source, the curing light source is more energy efficient, environmentally friendly, quick, efficient compared with traditional curing light source, may replace existing ultraviolet and consolidates
Change light source.
Background technology：
Solidification refers to the process of that ink, coating, adhesive, sealant etc. are converted into solid state by liquid condition, and ultraviolet is solid
Change is to produce photochemical reaction using ultraviolet and the light trigger being added in ink, coating, sealant to realize rapid curing
Method,
The rapid curing of ink is the important step of printing process, but in printing industry, utilizes high-pressure mercury-vapor lamp and gold mostly
The spot light and line source that category Halogen lamp LED is formed realize ultraviolet curing, and high-pressure mercury-vapor lamp and metal halid lamp all have power consumption
It is high, containing heavy metal contaminants and the characteristics of short life, need frequently to change high-pressure mercury-vapor lamp and metal halid lamp in use, because
This realizes ultraviolet curing using high-pressure mercury-vapor lamp and metal halid lamp, and cost is high, energy consumption can also form greatly the dirt of heavy metal environment
Dye, is neither saved also not environmentally,
Ultraviolet light-emitting diodes are incorporated into ultraviolet curing field by people in recent years, have developed ultraviolet light-emitting diodes
Solidification equipment,
Compared with high-pressure mercury-vapor lamp with metal halid lamp ultraviolet curing method, ultraviolet light-emitting diodes curing can be big
Amplitude reduction energy resource consumption, solidification process do not produce ozone and the discharge of volatile organism matter, light source service life is long, does not need
Preheating and cooling, but the light source range of exposures of existing ultraviolet light light-emitting diode curing device, light source exposure intensity, ultraviolet light
Frequency and the ratio of each frequency ultraviolet light are all changeless, it is impossible to are imitated according to the width of printed matter, print speed printing speed and solidification
Fruit adjusts the ratio of light source range of exposures, light source exposure intensity and each frequency ultraviolet light in good time, and energy resource consumption is larger, system is stable
Property and control accuracy is high, ultraviolet curing effect is poor,
Therefore, light source range of exposures, light source exposure intensity are adjusted according to the width of printed matter, print speed printing speed and solidification effect in good time
With the ratio of each frequency ultraviolet light, it can further reduce the energy resource consumption of ultraviolet curing device, improve the stability of a system and control
Precision processed and greatly improve ultraviolet curing effect and curing rate.
In the last few years with the fast development of printed electronics, it is already possible to film diode, thin film transistor (TFT), electricity
The thin-film electronic elements such as resistance, inductance and electric capacity are printed on the grounds such as stationery, dry goods, PVC plastic, leather, metallic film, are lighted
Diode is mostly using three kinds of vacuum moulding machine, organic vapor phase deposition and inkjet printing methods.
The content of the invention:
In order to further reduce the energy resource consumption of ultraviolet curing device, improve the stability of a system and control accuracy, improve it is ultraviolet
Line solidification effect, the present invention substitute traditional welding manner using modern printing technology, it is proposed that one kind is based on modern printing skill
The program control curing light sources of UVLED of art, the device is by the Organic Light Emitting Diode of multi-frequency, film bilateral analog switch with amplitude modulation
The form of site is printed on aluminium nitride film bottom surface by modern printing technology, the program control curing light source, light intensity and light
Line density evenly, and can realize that the ratio of range of exposures, exposure intensity and each frequency ultraviolet light is in good time adjustable,
The technical solution adopted for the present invention to solve the technical problems is：
The program control curing light sources of a kind of UVLED based on modern printing technology, by aluminium nitride film area source and light-source control system
Form,
Aluminium nitride film area source is by aluminium nitride film bottom surface, the heat conducting insulating film being covered on aluminium nitride film bottom surface, print
The amplitude on heat conducting insulating film, the film bilateral analog switch being printed on heat conducting insulating film are made, is printed on and leads
Line on heat insulation film, the alignment being printed on heat conducting insulating film, the row control line being printed on heat conducting insulating film
Formed with the row control line being printed on heat conducting insulating film, line, alignment, the row control line being printed on heat conducting insulating film
Formed with row control line by the printing of electrically conducting transparent ink, according to the wavelength of ultraviolet-ray diode, be printed on aluminium nitride film bottom surface
On organic uv light emitting diode be divided into four kinds, the first wavelength is 365 nm, second of wavelength be 385 nm, the third
Wavelength is 395 nm and the 4th kind of wavelength is 405nm,
N*M amplitude being printed on heat conducting insulating film is divided into N rows M row, amplitude modulation net on aluminium nitride film bottom surface
Point is neat arranged in arrays on aluminium nitride film bottom surface, since the first row, from left to right every 16 amplitude modulation nets per a line
Point is divided into one group, and be all printed with a wavelength on first to the 4th amplitude in every each group of a line has for 365 nm
Machine ultraviolet LED, being often all printed with a wavelength on the 5th to the 8th amplitude in each group of a line is
385 nm organic uv light emitting diodes, often all it is printed with the 9th to the 12nd amplitude in each group of a line
One wavelength is 395 nm organic uv light emitting diodes, 12 to the 16th amplitudes in every each group of a line
On to be all printed with a wavelength be 405 nm organic uv light emitting diodes,
The alignment being printed on heat conducting insulating film has M bars, and the row control line being printed on heat conducting insulating film has M bars, printing
Line on heat conducting insulating film has N bars, and the row control line being printed on heat conducting insulating film has N bars, and it is exhausted to be printed on heat conduction
Alignment and line on edge film are mutually perpendicular to,
The film bilateral analog switch being printed on heat conducting insulating film is divided into row control film bilateral analog switch and row control
Film bilateral analog switch two parts, it is N number of that row controls film bilateral analog switch to have, and row control film bilateral analog switch has M
Individual, each the film bilateral analog switch being printed on heat conducting insulating film has an input, an output end and one
Individual input and output break-make control terminal, row control film bilateral analog switch are printed on aluminium nitride film bottom by heat conducting insulating film
The left side in face, row control film bilateral analog switch are printed on above aluminium nitride film bottom surface by heat conducting insulating film,
Allow i to take 1 to arrive N, allow j to take 1 to arrive M, the j-th strip alignment being printed on heat conducting insulating film is with being printed on heat conducting insulating film
On jth row each amplitude on organic uv light emitting diode negative electrode basal surface electrical connection, be printed on and lead
I-th line on heat insulation film and the organic uv on each amplitude of the i-th row on heat conducting insulating film
The anode upper surface electrical connection of light emitting diode,
J-th of row control film bilateral analog switch on heat conducting insulating film is located at the j-th strip alignment on heat conducting insulating film
One end, j-th row control film bilateral analog switch be connected on by input and output end on j-th strip alignment, j-th
The input and output break-make control terminal of row control film bilateral analog switch electrically connects with j-th strip row control line,
I-th of row control film bilateral analog switch on heat conducting insulating film is located at i-th line on heat conducting insulating film
One end, i-th row control film bilateral analog switch is connected on i-th line by input and output end, i-th
The input and output break-make control terminal of row control film bilateral analog switch electrically connects with i-th row control line,
Light-source control system is by width signal collector, rate signal collector, moisture signal collector, temperature signal collection
Device, central processing unit, line control unit, row controller, line driver and row driver are formed,
I-th line being printed on heat conducting insulating film electrically connects with i-th row output driving line of line driver, printing
I-th row control line on heat conducting insulating film electrically connects with i-th row output control drives line of line control unit, is printed on
J-th strip alignment on heat conducting insulating film electrically connects with the j-th strip row output driving line of row driver, is printed on heat conductive insulating
J-th strip row control line on film electrically connects with the j-th strip row output control drives line of row controller,
When program control curing light source enters working condition, central processing unit is put by line control unit by 1 to N bar row control lines first
For high level, powered up by line driver to 1 to N bars line, make each organic ultraviolet being printed on heat conducting insulating film
The anode access high potential of line light emitting diode, and high level is set to M bar row control lines by 1 by row controller, pass through row
Driver powers up to 1 to M bars alignment, makes the moon of each organic uv light emitting diode being printed on heat conducting insulating film
Low potential is accessed in pole so that each the organic uv light emitting diode power-up being printed on heat conducting insulating film is luminous, journey
Control curing light source and carry out self-test,
In working condition, central processing unit receives the paper width signal of width signal collector output, judges the width of paper,
And high level is set to K to M-K bar row control lines by row controller according to paper width signal so that K to M-K row amplitude modulation nets
Organic uv light emitting diode power-up on point is luminous, and the organic uv light emitting diode on remaining row amplitude is not added with
Electroluminescence, here K be less than or equal to M more than or equal to 1, so that illumination width is consistent with paper width, can effectively reduce energy consumption,
In working condition, central processing unit receives the paper temperature signal and rate signal collector of temperature signal collection device output
The paper translational speed signal of output, judge the temperature and translational speed of paper, when the temperature of paper is high and translational speed is fast,
By line control unit to meeting that formula a1+ (i-1) D row control line sets low level so that meet the tune of formula a1+ (i-1) D rows
Organic uv light emitting diode on width site is not added with electroluminescence, the organic uv on the amplitude of remaining row luminous two
Pole pipe power-up is luminous, when the temperature of paper is low and translational speed is slow, by line control unit to meeting formula a1+ (i-1) D row
Control line puts high level so that meets the organic uv light emitting diode power-up on the amplitude of formula a1+ (i-1) D rows
Luminous, the organic uv light emitting diode power-up on the amplitude of remaining row is luminous so that paper keeps constant temperature and satisfaction
Solidification effect under friction speed, and energy consumption can be effectively reduced, a1, D take positive integer here, and i takes 1 to arrive e positive integers, and a1+
(e-1) D is less than or equal to N,
In working condition, every 16 alignments are divided into one group since first row, by row controller to the 1st in each group, 3,
5th, 7,9,11,13,15 row put high level, and other row control lines set low level so that the 1st, 3 row amplitude upper ripple in each group
A length of 365 nm organic uv light emitting diode power-up is luminous, the 5th, 7 row amplitude upper ripple a length of 385 in each group
Nm organic uv light emitting diode power-up is luminous, and the 9th, 11 a length of 395 nm's of row amplitude upper ripple is organic in each group
Ultraviolet LED power-up is luminous, the 13rd, the 15 a length of 405nm of row amplitude upper ripple organic uv hair in each group
Optical diode power-up is luminous, so that a length of 365 nm of light source medium wave, wavelength are 385 nm, wavelength is 395 nm and wavelength is
The ratio of 405 tetra- kinds of compositions of nm is set as basic value 2:2: 2:2,
Central processing unit receives the paper humidity signal of moisture signal collector output, judges the humidity of paper, wet when paper
When degree is higher, by row controller to meeting that formula a1+ (j-1) D row control line puts high level so that meet formula a1+ (j-
1) the organic uv light emitting diode power-up on the amplitude of D row is luminous, when the humidity of paper is relatively low, is controlled by arranging
Device processed is to meeting that formula a1+ (j-1) D bar row control lines set low high level so that meets the amplitude of formula a1+ (j-1) D row
On organic uv light emitting diode be not added with electroluminescence, the ratio of light source medium wavelength can be adjusted to optimum value, here a1, D
Positive integer is taken, j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the structure chart of metallic film area source of the present invention.
Fig. 3 is the A-A profiles of the present invention.
Fig. 4 is the structure chart of film bilateral analog switch of the present invention.
Fig. 5 is the flow chart of light-source control system of the present invention.
The program control curing light sources of a kind of UVLED based on modern printing technology, by aluminium nitride film area source and light source control
System is formed,
In figs. 2 and 3, aluminium nitride film area source by aluminium nitride film bottom surface 9-2, be covered on aluminium nitride film bottom surface
Heat conducting insulating film 9-1, the amplitude being printed on heat conducting insulating film 9-1, the N being printed on heat conducting insulating film 9-1
Individual row control film bilateral analog switch 6-1 to 6-N, the M row control two-way mould of film being printed on heat conducting insulating film 9-1
Intend switch 4-1 to 4-M, N bar lines 1-1 to the 1-N being printed on heat conducting insulating film 9-1, be printed on heat conducting insulating film 9-1
On M bar alignments 2-1 to 2-M, N bar row control line 7-1 to the 7-N that are printed on heat conducting insulating film 9-1 and be printed on heat conduction
M bar row control lines 5-1 to 5-M on insulation film 9-1 is formed, be printed on line 1-1 to 1-N on heat conducting insulating film 9-1,
Alignment 2-1 to 2-M, row control line 7-1 to 7-N and row control line 5-1 to 5-M are formed by the printing of electrically conducting transparent ink, and are arranged
Line and line are mutually perpendicular to, according to the wavelength of ultraviolet-ray diode, the organic uv hair being printed on aluminium nitride film bottom surface
Optical diode is divided into four kinds, and the first wavelength is 365 nm, second of wavelength is 385 nm, the third wavelength is 395 nm and
Four kinds of wavelength are 405nm,
In figs. 2 and 3, N*M amplitude on heat conducting insulating film 9-1 is printed on aluminium nitride film 9-1 bottom surfaces
It is divided into N rows M row, amplitude is neat arranged in arrays on aluminium nitride film 9-1 bottom surfaces, each since the first row
From left to right every 16 amplitudes of row are divided into one group, are all printed on first to the 4th amplitude in every each group of a line
It is 365 nm organic uv light emitting diodes to be formed with a wavelength, the 5th to the 8th amplitude modulation net in every each group of a line
It is 385 nm organic uv light emitting diodes that a wavelength is all printed with point, the 9th to the tenth in every each group of a line
It is 395 nm organic uv light emitting diodes that a wavelength is all printed with two amplitudes, ten in every each group of a line
It is 405 nm organic uv light emitting diodes that a wavelength is all printed with two to the 16th amplitudes,
In Fig. 2 and Fig. 4, it is two-way that the film bilateral analog switch that is printed on heat conducting insulating film 9-1 is divided into row control film
Analog switch and row control film bilateral analog switch, row control film bilateral analog switch have N number of, the row control two-way mould of film
Intending switch has M, and each the film bilateral analog switch being printed on heat conducting insulating film 9-1 has two input/output terminals
I/O1 and I/O2, an input and output break-make control terminal IN1, row control film bilateral analog switch pass through heat conducting insulating film 9-
1 is printed on aluminium nitride film bottom surface 9-2 left side, and row control film bilateral analog switch is printed by heat conducting insulating film 9-1
Above the 9-2 of aluminium nitride film bottom surface,
In figs. 2 and 3, allow i to take 1 to arrive N, allow j to take 1 to arrive M, the j-th strip alignment and print being printed on heat conducting insulating film 9-1
Make the cathode bottom of the organic uv light emitting diode on each amplitude of the jth row on heat conducting insulating film 9-1
Surface electrically connects, i-th line being printed on heat conducting insulating film 9-1 and be printed on heat conducting insulating film 9-1 i-th
The anode upper surface electrical connection of organic uv light emitting diode on each capable amplitude,
As seen from Figure 3, being printed on heat conducting insulating film 9-1 m column amplitudes has N number of organic uv light-emitting diodes
Pipe 3-M, 3-2M, 3-3M, 3-4M to 3-NM, the M articles alignment 2-M and the organic uv being printed on heat conducting insulating film 9-1
Light emitting diode 3-M, 3-2M, 3-3M, 3-4M to 3-NM negative electrode 3-M-1,3-2M-1,3-3M-1,3-4M-1 to 3-NM-1
Basal surface is electrically connected, and N bar lines 1-1,1-2,1-3,1-4 to the 1-N being printed on heat conducting insulating film 9-1 are led with being printed on
Organic uv light emitting diode 3-M, 3-2M, 3-3M, 3-4M to 3-NM anode 3-M-3,3- on heat insulation film 9-1
2M-3,3-3M-3,3-4M-3 to 3-NM-3 upper surface electrical connection, excite photosphere 3-M-2,3-2M-2,3-3M-2,3-4M-2
To 3-NM-2 be respectively printed at organic uv light emitting diode 3-M, 3-2M, 3-3M, 3-4M to 3-NM negative electrode and anode it
Between, the organic uv light emitting diode construction that is printed on heat conducting insulating film other row amplitudes and connection method and the
M row are identical,
In figs. 2 and 3, it is thin to be located at heat conductive insulating for j-th of row control film bilateral analog switch on heat conducting insulating film 9-1
The upper end of j-th strip alignment on film 9-1, j-th of row control film bilateral analog switch pass through input/output terminal I/O1 and I/O2
It is connected on j-th strip alignment, the input and output break-make control terminal IN1 of j-th of row control film bilateral analog switch arranges with j-th strip
Control line electrically connects,
It is thin that i-th of row control film bilateral analog switch on heat conducting insulating film 9-1 is located at heat conducting insulating film heat conductive insulating
The left side of i-th line on film 9-1, i-th of row control film bilateral analog switch pass through input/output terminal I/O1 and I/O2
It is connected on i-th line, the input and output break-make control terminal IN1 and i-th row of i-th of row control film bilateral analog switch
Control line electrically connects,
In fig. 2, light-source control system is by temperature signal collection device 8-1, width signal collector 8-2, rate signal collector
8-3, moisture signal collector 8-4, central processing unit 8-5, line control unit 8-6, line driver 8-7, row controller 8-8 and
Row driver 8-9 is formed,
I-th line being printed on heat conducting insulating film 9-1 electrically connects with line driver 8-7 i-th row output driving line,
I-th row output control drives line electricity of the i-th row control line and line control unit 8-6 that are printed on heat conducting insulating film 9-1
Connection, the j-th strip row output driving line of the j-th strip alignment being printed on heat conducting insulating film 9-1 and row driver 8-9 are electrically connected
Connect, the j-th strip row output control of the j-th strip row control line being printed on heat conducting insulating film 9-1 and row controller 8-8 drives
Line electrically connects,
In Fig. 1 and Fig. 5, when program control curing light source enters working condition, central processing unit 8-5 passes through line control unit 8- first
6 are set to high level by 1 to N bar row control lines, are powered up by line driver 8-7 to 1 to N bars line, make to be printed on heat conductive insulating
The anode access high potential of each organic uv light emitting diode on film 9-1, and M is arrived by 1 by row controller 8-8
Bar row control line is set to high level, is powered up by row driver 8-9 to 1 to M bars alignment, makes to be printed on heat conducting insulating film 9-1
On each organic uv light emitting diode negative electrode access low potential so that be printed on heat conducting insulating film 9-1
The power-up of each organic uv light emitting diode is luminous, and program control curing light source carries out self-test,
In working condition, central processing unit 8-5 receives the paper width signal of width signal collector 8-2 outputs, judges paper
Width, and high level is set to K to M-K bar row control lines by row controller 8-8 according to paper width signal so that K is arrived
Organic uv light emitting diode power-up on M-K row amplitudes is luminous, the organic uv hair on remaining row amplitude
Optical diode is not added with electroluminescence so that illumination width is consistent with paper width, can effectively reduce energy consumption, and K is more than or equal to 1 here
Less than or equal to M,
In working condition, central processing unit 8-5 receives the paper temperature signal and speed letter of temperature signal collection device 8-1 outputs
The paper translational speed signal of number collector 8-3 output, the temperature and translational speed of paper are judged, when the temperature of paper is high and moves
When dynamic speed is fast, by line control unit 8-6 to meeting that formula a1+ (i-1) D row control line sets low level so that meet formula
Organic uv light emitting diode on the amplitude of a1+ (i-1) D rows is not added with electroluminescence, on the amplitude of remaining row
The power-up of organic uv light emitting diode is luminous, when the temperature of paper is low and translational speed is slow, by 8-6 pairs of line control unit
Meet that formula a1+ (i-1) D row control line puts high level so that meet organic on the amplitude of formula a1+ (i-1) D rows
Ultraviolet LED power-up is luminous, and the organic uv light emitting diode power-up on the amplitude of remaining row is luminous, makes
Obtaining paper to keep constant temperature and meet the solidification effect under friction speed, and can effectively reduce energy consumption, a1, D take positive integer here,
I takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to N,
In working condition, every 16 alignments are divided into one group since first row, by row controller 8-8 to the 1st in each group,
3rd, 5,7,9,11,13,15 row put high level, and other row control lines set low level so that in each group on the 1st, 3 row amplitudes
The organic uv light emitting diode power-up that wavelength is 365 nm is luminous, the 5th, 7 row amplitude upper ripple a length of 385 in each group
Nm organic uv light emitting diode power-up is luminous, and the 9th, 11 a length of 395 nm's of row amplitude upper ripple is organic in each group
Ultraviolet LED power-up is luminous, the 13rd, the 15 a length of 405nm of row amplitude upper ripple organic uv hair in each group
Optical diode power-up is luminous, so that a length of 365 nm of light source medium wave, wavelength are 385 nm, wavelength is 395 nm and wavelength is
The ratio of 405 tetra- kinds of compositions of nm is set as basic value 2:2: 2:2,
Central processing unit 8-5 receives the paper humidity signal of moisture signal collector 8-4 outputs, judges the humidity of paper, works as paper
When the humidity opened is higher, by row controller 8-8 to meeting that formula a1+ (j-1) D row control line puts high level so that meet
Organic uv light emitting diode power-up on the amplitude of formula a1+ (j-1) D row is luminous, when the humidity of paper is relatively low
When, by row controller 8-8 to meeting that formula a1+ (j-1) D bar row control lines set low high level so that meet formula a1+ (j-
1) the organic uv light emitting diode on the amplitude of D row is not added with electroluminescence, can be adjusted to the ratio of light source medium wavelength
Optimum value, here a1, D take positive integer, j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M.
Claims (6)
- A kind of 1. program control curing light sources of UVLED based on modern printing technology, by aluminium nitride film area source and light source control system System is formed, it is characterized in that：Aluminium nitride film area source by aluminium nitride film bottom surface, be covered in leading on aluminium nitride film bottom surface Heat insulation film, the amplitude being printed on heat conducting insulating film, the film bidirectional analog being printed on heat conducting insulating film The line that switch, is printed on heat conducting insulating film, the alignment being printed on heat conducting insulating film, it is printed on heat conducting insulating film On row control line and the row control line that is printed on heat conducting insulating film form, be printed on line on heat conducting insulating film, Alignment, row control line and row control line are formed by the printing of electrically conducting transparent ink.
- 2. the program control curing light sources of the UVLED based on modern printing technology according to claim 1, it is characterized in that：It is printed on Organic uv light emitting diode on aluminium nitride film bottom surface is divided into four kinds, and the first wavelength is 365 nm, second of wavelength For 385 nm, the third wavelength be 395 nm and the 4th kind of wavelength is 405nm, N*M tune being printed on heat conducting insulating film Width site is divided into N rows M row on aluminium nitride film bottom surface, and amplitude is neat on aluminium nitride film bottom surface to be arranged in matrix Row, since the first row, per a line, from left to right every 16 amplitudes are divided into one group, and first in every each group of a line arrives It is 365 nm organic uv light emitting diodes that a wavelength is all printed with 4th amplitude, in every each group of a line It is 385 nm organic uv light emitting diodes that a wavelength is all printed with 5th to the 8th amplitude, every per a line It is 395 nm organic uv light-emitting diodes that a wavelength is all printed with the 9th to the 12nd amplitude in one group Manage, it is 405 nm organic ultraviolets to be all printed with a wavelength on 12 to the 16th amplitudes in every each group of a line Line light emitting diode.
- 3. the program control curing light sources of the UVLED based on modern printing technology according to claim 1, it is characterized in that：It is printed on Alignment on heat conducting insulating film has M bars, and the row control line being printed on heat conducting insulating film has M bars, is printed on heat conductive insulating Line on film has N bars, and the row control line being printed on heat conducting insulating film has N bars, is printed on heat conducting insulating film Alignment and line are mutually perpendicular to.
- 4. the program control curing light sources of the UVLED based on modern printing technology according to claim 1, it is characterized in that：It is printed on Film bilateral analog switch on heat conducting insulating film is divided into row control film bilateral analog switch and the row control two-way mould of film Intend switch two parts, it is N number of that row controls film bilateral analog switch to have, and row control film bilateral analog switch there are M, is printed on and leads Each film bilateral analog switch on heat insulation film has an input, an output end and an input and output to lead to Disconnected control terminal, row control film bilateral analog switch are printed on the left side of aluminium nitride film bottom surface, row by heat conducting insulating film Control film bilateral analog switch is printed on above aluminium nitride film bottom surface by heat conducting insulating film, is allowed i to take 1 to arrive N, is allowed j Take 1 to arrive M, the j-th strip alignment being printed on heat conducting insulating film and be printed on heat conducting insulating film jth row each The negative electrode basal surface electrical connection of organic uv light emitting diode on amplitude, i-th be printed on heat conducting insulating film On the anode of organic uv light emitting diode on each amplitude of the i-th row on bar line and heat conducting insulating film Surface electrically connects,J-th of row control film bilateral analog switch on heat conducting insulating film is located at the j-th strip alignment on heat conducting insulating film One end, j-th row control film bilateral analog switch be connected on by input and output end on j-th strip alignment, j-th The input and output break-make control terminal of row control film bilateral analog switch electrically connects with j-th strip row control line,I-th of row control film bilateral analog switch on heat conducting insulating film is located at i-th line on heat conducting insulating film One end, i-th row control film bilateral analog switch is connected on i-th line by input and output end, i-th The input and output break-make control terminal of row control film bilateral analog switch electrically connects with i-th row control line.
- 5. the program control curing light sources of the UVLED based on modern printing technology according to claim 1, it is characterized in that：Light source control System processed is by width signal collector, rate signal collector, moisture signal collector, temperature signal collection device, central processing Device, line control unit, row controller, line driver and row driver are formed, be printed on i-th line on heat conducting insulating film with I-th row output driving line electrical connection of line driver, i-th row control line being printed on heat conducting insulating film are controlled with row I-th row output control drives line electrical connection of device processed, the j-th strip alignment being printed on heat conducting insulating film and row driver J-th strip row output driving line electrically connects, the j-th strip of the j-th strip row control line and row controller that are printed on heat conducting insulating film Row output control drives line electrically connects.
- 6. the program control curing light sources of the UVLED based on modern printing technology according to claim 1, it is characterized in that：When program control When curing light source enters working condition, central processing unit is set to high level by 1 by line control unit to N bar row control lines first, Powered up by line driver to 1 to N bars line, make each the organic uv light-emitting diodes being printed on heat conducting insulating film The anode access high potential of pipe, and high level is set to M bar row control lines by 1 by row controller, arrived by row driver to 1 M bars alignment powers up, and the negative electrode for each the organic uv light emitting diode for making to be printed on heat conducting insulating film accesses low electricity Position so that each the organic uv light emitting diode power-up being printed on heat conducting insulating film is luminous, program control curing light source Carry out self-test,In working condition, central processing unit receives the paper width signal of width signal collector output, judges the width of paper, And high level is set to K to M-K bar row control lines by row controller according to paper width signal so that K to M-K row amplitude modulation nets Organic uv light emitting diode power-up on point is luminous, and the organic uv light emitting diode on remaining row amplitude is not added with Electroluminescence, here K be less than or equal to M more than or equal to 1, so that illumination width is consistent with paper width, can effectively reduce energy consumption,In working condition, central processing unit receives paper temperature signal and the rate signal collection of temperature signal collection device output The paper translational speed signal of device output, the temperature and translational speed of paper are judged, when the temperature of paper is high and translational speed is fast When, by line control unit to meeting that formula a1+ (i-1) D row control line sets low level so that meet formula a1+ (i-1) D rows Amplitude on organic uv light emitting diode be not added with electroluminescence, the organic uv on the amplitude of remaining row Light emitting diode power-up is luminous, when the temperature of paper is low and translational speed is slow, by line control unit to meeting formula a1+ (i- 1) D row control line puts high level so that meets the organic uv light-emitting diodes on the amplitude of formula a1+ (i-1) D rows Pipe power-up is luminous, and the organic uv light emitting diode power-up on the amplitude of remaining row is luminous so that paper keeps constant temperature With meet the solidification effect under friction speed, and can effectively reduce energy consumption, a1, D take positive integer here, and i takes 1 to arrive e positive integers, And a1+ (e-1) D is less than or equal to N,In working condition, every 16 alignments are divided into one group since first row, by row controller to the 1st in each group, 3, 5th, 7,9,11,13,15 row put high level, and other row control lines set low level so that the 1st, 3 row amplitude upper ripple in each group A length of 365 nm organic uv light emitting diode power-up is luminous, the 5th, 7 row amplitude upper ripple a length of 385 in each group Nm organic uv light emitting diode power-up is luminous, and the 9th, 11 a length of 395 nm's of row amplitude upper ripple is organic in each group Ultraviolet LED power-up is luminous, the 13rd, the 15 a length of 405nm of row amplitude upper ripple organic uv hair in each group Optical diode power-up is luminous, so that a length of 365 nm of light source medium wave, wavelength are 385 nm, wavelength is 395 nm and wavelength is The ratio of 405 tetra- kinds of compositions of nm is set as basic value 2:2: 2:2,Central processing unit receives the paper humidity signal of moisture signal collector output, judges the humidity of paper, wet when paper When degree is higher, by row controller to meeting that formula a1+ (j-1) D row control line puts high level so that meet formula a1+ (j- 1) the organic uv light emitting diode power-up on the amplitude of D row is luminous, when the humidity of paper is relatively low, is controlled by arranging Device processed is to meeting that formula a1+ (j-1) D bar row control lines set low high level so that meets the amplitude of formula a1+ (j-1) D row On organic uv light emitting diode be not added with electroluminescence, the ratio of light source medium wavelength can be adjusted to optimum value, here a1, D Positive integer is taken, j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M.
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