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公开(公告)号:US20230001443A1
公开(公告)日:2023-01-05
申请号:US17781094
申请日:2021-01-28
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON
Abstract: A device configured to jet one or more droplets of a viscous medium includes a housing at least partially defining a jetting chamber, a supply conduit that supplies the viscous medium into the jetting chamber, a jetting nozzle, an impacting device configured to force the one or more droplets of the viscous medium through the conduit of the jetting nozzle to be jetted as the one or more droplets, and a supply conduit actuator configured to adjust a hydrodynamic resistance of at least a portion of the supply conduit to viscous medium flow from the jetting chamber via the supply conduit, based on moving through the portion of the supply conduit, independently of the impacting device, to adjust a cross-sectional flow area of the portion of the supply conduit.
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公开(公告)号:US20230189446A1
公开(公告)日:2023-06-15
申请号:US17925145
申请日:2021-05-26
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON , Per-Erik GUSTAFSSON
CPC classification number: H05K3/0005 , H05K1/0266 , H05K3/125 , H05K13/0813 , H05K13/086 , H05K2201/0302 , H05K2203/0528
Abstract: A method for mounting a component (100) on a workpiece (106), the method comprising obtaining information regarding a surface topography of at least one of a mounting surface (102) of the component and a local surface (108) of the workpiece onto which the component is to be mounted. The method further comprises forming a plurality of deposits (110) of a viscous medium on at least one of the mounting and local surfaces, wherein each of the plurality of deposits has a height (/½, /½, h3) based on the obtained information, and is formed by individually applying at least one droplet (234) of the viscous medium (232) using non-contact dispensing. The method further comprises placing the component on the substrate, such that the plurality of deposits of viscous medium forms a connection between the component and the workpiece.
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公开(公告)号:US20210339472A1
公开(公告)日:2021-11-04
申请号:US17114199
申请日:2020-12-07
Applicant: Mycronic AB
Inventor: Torbjorn SANDSTROM , Gustaf MARTENSSON , Mats ROSLING
IPC: B29C64/268 , C23C14/28 , C23C14/56 , C23C14/24 , C23C14/04 , B33Y10/00 , B33Y30/00 , B23K26/062 , B23K26/342 , B29C64/10
Abstract: The technology disclosed relates to high utilization of donor material in a writing process using Laser-Induced Forward Transfer. Specifically, the technology relates to reusing, or recycling, unused donor material by recoating target substrates with donor material after a writing process is performed with the target substrate. Further, the technology relates to target substrates including a pattern of discrete separated dots to be individually ejected from the target substrate using LIFT.
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公开(公告)号:US20180015671A1
公开(公告)日:2018-01-18
申请号:US15548752
申请日:2015-02-05
Applicant: Mycronic AB
Inventor: Torbjorn SANDSTROM , Gustaf MARTENSSON , Mats ROSLING
IPC: B23K26/342 , B23K26/062
Abstract: The technology disclosed relates to high utilization of donor material in a writing process using Laser-Induced Forward Transfer. Specifically, the technology relates to reusing, or recycling, unused donor material by recoating target substrates with donor material after a writing process is performed with the target substrate. Further, the technology relates to target substrates including a pattern of discrete separated dots to be individually ejected from the target substrate using LIFT.
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公开(公告)号:US20170197229A1
公开(公告)日:2017-07-13
申请号:US15471288
申请日:2017-03-28
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON , Andreas Bergstrom , Thomas Kurian , Anders Emthen
CPC classification number: B05B15/70 , B05B1/3046 , B05B12/06 , B05B13/0221 , B05B13/04 , B05B17/0607 , B05C5/027 , B29C64/112 , B41J2/14 , B41J2202/05
Abstract: An apparatus for depositing and/or jetting viscous medium on a surface of a workpiece includes at least two depositing head assemblies. The at least two depositing head assemblies are configured to move in three dimensional space. The at least two depositing head assemblies are also configured to at least one of concurrently and simultaneously deposit the viscous medium on the workpiece.
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公开(公告)号:US20230058541A1
公开(公告)日:2023-02-23
申请号:US17793242
申请日:2021-01-28
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON , Augustis NERIJUS
Abstract: A device configured to jet one or more droplets of a viscous medium may include a housing having an inner surface at least partially defining a jetting chamber configured to hold the viscous medium, and a flexible jetting nozzle. The flexible jetting nozzle may include a flexible conduit extending between an inlet orifice in an inner surface to an outlet orifice in an outer surface. The device may cause an increase of internal pressure of viscous medium in the jetting chamber to force one or more droplets of viscous medium through the flexible conduit and through the outlet orifice. The flexible jetting nozzle may include a flexible material. The flexible jetting nozzle may deform, to cause a cross-sectional area of the flexible conduit to dilate, in response to the increase of the internal pressure of the viscous medium in the jetting chamber.
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公开(公告)号:US20200230953A1
公开(公告)日:2020-07-23
申请号:US16630054
申请日:2018-06-29
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON , Jesper SALLANDER
IPC: B41J2/045
Abstract: A jetting device configured to jet one or more droplets of a viscous medium through a nozzle may include an acoustic transducer configured to emit an acoustic signal that transfers acoustic waves into at least a portion of the viscous medium located in a viscous medium conduit a viscous medium conduit configured to direct a flow of the viscous medium to an outlet of the nozzle. The acoustic signal may be an ultrasonic signal. The acoustic signal may adjust one or more rheological properties of the viscous medium, based on acoustic actuation. The acoustic transducer may be implemented by an actuator of the device that is configured to move through an eject chamber to cause viscous medium to be jetted through the outlet of the nozzle as one or more droplets.
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公开(公告)号:US20200147960A1
公开(公告)日:2020-05-14
申请号:US16630179
申请日:2018-06-29
Applicant: Mycronic AB
Inventor: Gustaf MARTENSSON , Jesper SALLANDER
IPC: B41J2/14
Abstract: A jetting device configured to jet one or more droplets of a viscous medium through the outlet of a nozzle includes an energy output device. The energy output device is configured to direct a quantum of energy into at least a portion of the volume of the viscous medium jetted through the outlet to control a breaking of the droplet from the nozzle. The energy output device may include an acoustic transducer or a piezoelectric material or a laser emitter or a heater.
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