CN110007556A - A kind of electromagnetic induction heating type nano-imprinting device - Google Patents

A kind of electromagnetic induction heating type nano-imprinting device Download PDF

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Publication number
CN110007556A
CN110007556A CN201910259870.3A CN201910259870A CN110007556A CN 110007556 A CN110007556 A CN 110007556A CN 201910259870 A CN201910259870 A CN 201910259870A CN 110007556 A CN110007556 A CN 110007556A
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CN
China
Prior art keywords
electromagnetic induction
lifting platform
lifting
induction heating
heating type
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
Application number
CN201910259870.3A
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Chinese (zh)
Inventor
陈乾
傅欣欣
葛海雄
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Nanjing University
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Nanjing University
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Filing date
Publication date
Application filed by Nanjing University filed Critical Nanjing University
Priority to CN201910259870.3A priority Critical patent/CN110007556A/en
Publication of CN110007556A publication Critical patent/CN110007556A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0002Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/10Induction heating apparatus, other than furnaces, for specific applications

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • General Induction Heating (AREA)

Abstract

The invention discloses a kind of electromagnetic induction heating type nano-imprinting devices, including coining chamber, lifting platform, pressure-bearing platform and lifting column.Wherein, lifting platform is located at the top of coining chamber, and electromagnetic induction coil, substrate and ferromagnetism template are sequentially placed on lifting platform;Pressure-bearing platform is fixed on lifting column, and is located at the top of lifting platform;Lifting platform is connect with lifting column, and can be moved up and down along lifting column;Coining chamber is connect by forcing pipe with pressurizer.The device of the invention may be implemented hot nano impression be rapidly heated and fast cooling, greatly improve the efficiency of nano impression.

Description

A kind of electromagnetic induction heating type nano-imprinting device
Technical field
The invention belongs to micro-nano manufacture fields, and in particular to a kind of electromagnetic induction heating type nano-imprinting device.
Background technique
The rapid development with rapid changepl. never-ending changes and improvements for be unableing to do without micro-nano processing technology of science and technology, nanometer embossing are based on as one kind The processing method that physics forming method forms patterning can have low cost, high yield by printing by template massive duplication The advantages of amount, ultrahigh resolution.
Currently, the major way of nano impression heating is resistance-type heating, i.e., stainless steel base is made by resistive heater Heating, and so that impression materials is warming up to glass transition temperature or more, this heating method low efficiency, loss by heat transfer Greatly, bulk temperature is high and cooling is slow, has seriously affected the efficiency of hot padding.
Electromagnetic induction heating is to generate alternating magnetic field by the alternating current in coil, the ferromagnetic material in alternating magnetic field Expect surface fly-cutting magnetic induction line, to generate alternating current of inducting (that is: being vortexed), vortex exacerbates the atom fortune of ferromagnetic material It is dynamic to realize quick heat production, therefore electromagnetic induction heating has many advantages, such as that heating efficiency is high, safe, easy to control.
Summary of the invention
In order to overcome the defect and deficiency of the above prior art, the object of the present invention is to provide one kind can be realized quick liter The electromagnetic induction heating type nano-imprinting device of mild fast cooling.
The technical solution adopted by the invention is as follows:
A kind of electromagnetic induction heating type nano-imprinting device, including coining chamber, lifting platform, pressure-bearing platform and lifting column, it is described Lifting platform is located at the top of coining chamber, and electromagnetic induction coil, substrate and ferromagnetism template are sequentially placed on lifting platform;It is described to hold It presents a theatrical performance as the last item on a programme and is fixed on lifting column, and be located at the top of lifting platform;The lifting platform is connect with lifting column, and can be along on lifting column Lower movement;The coining chamber is connect by forcing pipe with pressurizer.
Further, the bottom of the lifting platform is provided with coining chamber vacuum evacuation device.
Further, thermocouple is provided between the substrate and ferromagnetism template.
Further, the electromagnetic induction coil is connect with Temperature Control Type switch and electromagnetic induction controller respectively.
Further, the electromagnetic induction coil uses the winding mode of spiral of Archimedes circle.
The device of the invention is the magnetic hysteresis using the Joule heat and ferromagnetism template of vortex generation during remagnetization Heat production is lost to realize being rapidly heated for template.Device generates alternating current using electromagnetic induction controller, and alternating current is in electricity Alternating magnetic field is generated in magnetic induction coil, the fly-cutting magnetic induction line generation in alternating magnetic field of the template surface of ferromagnetic material is inducted Alternating current (vortex), vortex accelerate the atomic motion of ferromagnetic material to realize being rapidly heated for template.In temperature-fall period, due to Template is small, and thermal capacity is small, and system temperature can decline rapidly to realize fast cooling after closing Temperature Control Type switch.Electromagnetism simultaneously Induction coil can achieve the effect of homogeneous heating using the winding mode of spiral of Archimedes circle.
Compared with prior art, the present invention greatly shortening heating-up time and temperature fall time, hot nano impression is improved Efficiency both can avoid impression materials and be integrally heated and melt simultaneously because template self-heating and directly acting on contact surface, Quickly local hot padding can be realized again, had a good application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be appreciated that these embodiments are merely to illustrate It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in Figure 1, the present invention provides a kind of electromagnetic induction heating type nano-imprinting device, including coining chamber 1, lifting platform 3, pressure-bearing platform 2 and lifting column 4, lifting platform 3 are located at the top of coining chamber 1, and electromagnetic induction coil 6, lining are sequentially placed on lifting platform 3 Nickel template can be used in the ferromagnetism template 9 of bottom 8 and ferromagnetism template 9, the present embodiment.It imprints there are four being arranged in chamber 1 towards pressure The lifting column 4 that 1 top of print chamber longitudinally extends, lifting column 4 run through pressure-bearing platform 2 and lifting platform 3, and pressure-bearing platform 2 is fixed on lifting column 3 On, and it is located at the top of lifting platform 3.Lifting platform 3 is connect with lifting column 3, and can be moved up and down along lifting column 3.It is logical to imprint chamber 1 Pipe 71 is overpressurized to connect with pressurizer 7.
Electromagnetic induction coil 6 using spiral of Archimedes circle winding mode, by conducting wire and Temperature Control Type switch 10 and Electromagnetic induction controller 11 connects, and regulates and controls heating power by controller, passes through switch control heating and cooling.The bottom of lifting platform 3 It is provided with coining chamber vacuum evacuation device 5.It is provided with thermocouple 12 between substrate 8 and ferromagnetism template 9 and carries out temperature measurement.
The operating procedure of the present embodiment device includes: to place sample to be imprinted and ferromagnetism template 9, lifting platform 3 move up with Pressure-bearing platform 2 opens coining chamber vacuum evacuation device 5 after being bonded, then adjust heating power opening Temperature Control Type switch 10 and heated, Pressurization starts to imprint after set temperature to be achieved, and Temperature Control Type switch 10 is closed after the completion of coining and is cooled down, to ferromagnetism template 9 Sample is taken out after cooling.

Claims (5)

1. a kind of electromagnetic induction heating type nano-imprinting device, including coining chamber (1), lifting platform (3), pressure-bearing platform (2) and lifting Column (4), which is characterized in that the lifting platform (3) is located at the top of coining chamber (1), is sequentially placed electromagnetism sense on lifting platform (3) Answer coil (6), substrate (8) and ferromagnetism template (9);The pressure-bearing platform (2) is fixed on lifting column (4), and is located at lifting platform (3) top;The lifting platform (3) connect with lifting column (4), and can move up and down along lifting column (4);The coining chamber (1) it is connect by forcing pipe (71) with pressurizer (7).
2. a kind of electromagnetic induction heating type nano-imprinting device according to claim 1, which is characterized in that the lifting platform (3) bottom is provided with coining chamber vacuum evacuation device (5).
3. a kind of electromagnetic induction heating type nano-imprinting device according to claim 1, which is characterized in that the substrate (8) it is provided between ferromagnetism template (9) thermocouple (12).
4. a kind of electromagnetic induction heating type nano-imprinting device according to claim 1, which is characterized in that the electromagnetism sense Coil (6) is answered to connect respectively with Temperature Control Type switch (10) and electromagnetic induction controller (11).
5. a kind of electromagnetic induction heating type nano-imprinting device according to claim 1, which is characterized in that the electromagnetism sense Coil (6) are answered to use the winding mode of spiral of Archimedes circle.
CN201910259870.3A 2019-04-02 2019-04-02 A kind of electromagnetic induction heating type nano-imprinting device Pending CN110007556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910259870.3A CN110007556A (en) 2019-04-02 2019-04-02 A kind of electromagnetic induction heating type nano-imprinting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910259870.3A CN110007556A (en) 2019-04-02 2019-04-02 A kind of electromagnetic induction heating type nano-imprinting device

Publications (1)

Publication Number Publication Date
CN110007556A true CN110007556A (en) 2019-07-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910259870.3A Pending CN110007556A (en) 2019-04-02 2019-04-02 A kind of electromagnetic induction heating type nano-imprinting device

Country Status (1)

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CN (1) CN110007556A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023136727A1 (en) * 2022-01-17 2023-07-20 Morphotonics Holding B.V. Flexible stamp and method for manufacturing a flexible stamp
EP4307048A1 (en) * 2022-07-11 2024-01-17 Morphotonics Holding B.V. Electrical flexible stamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2842969Y (en) * 2005-11-29 2006-11-29 李茂军 Electromagnetic induction heater
CN107561856A (en) * 2017-08-23 2018-01-09 无锡英普林纳米科技有限公司 A kind of Intelligent pressing nano marking press
CN107608176A (en) * 2017-08-23 2018-01-19 无锡英普林纳米科技有限公司 A kind of pressure adjust automatically nano marking press

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2842969Y (en) * 2005-11-29 2006-11-29 李茂军 Electromagnetic induction heater
CN107561856A (en) * 2017-08-23 2018-01-09 无锡英普林纳米科技有限公司 A kind of Intelligent pressing nano marking press
CN107608176A (en) * 2017-08-23 2018-01-19 无锡英普林纳米科技有限公司 A kind of pressure adjust automatically nano marking press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023136727A1 (en) * 2022-01-17 2023-07-20 Morphotonics Holding B.V. Flexible stamp and method for manufacturing a flexible stamp
EP4307048A1 (en) * 2022-07-11 2024-01-17 Morphotonics Holding B.V. Electrical flexible stamp

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Application publication date: 20190712