-
公开(公告)号:US12089328B2
公开(公告)日:2024-09-10
申请号:US18499009
申请日:2023-10-31
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou , Guy Nesher
CPC classification number: H05K1/111 , H05K3/341 , H05K13/046 , H05K2201/10666
Abstract: Systems and methods for printing a printed circuit board (PCB) from substrate to full integration utilize a laser-assisted deposition (LAD) system to print a flowable material on top of a substrate by laser jetting to create a PCB structure to be used as an electronic device. One such system for PCB printing includes a jet printing unit, an imaging unit, curing units, and a drilling unit to print metals and other materials (epoxies, solder masks, etc.) directly on a PCB substrate such as a glass-reinforced epoxy laminate material (e.g., FR4) or others. The jet printing unit can also be used for sintering and/or ablation of materials. Printed materials are cured by heating or by infrared (IR) or ultraviolet (UV) radiation. PCB s produced according to the present systems and methods may be single-sided or double-sided.
-
公开(公告)号:US12064899B2
公开(公告)日:2024-08-20
申请号:US18306415
申请日:2023-04-25
Applicant: Ivoclar Vivadent AG , IO Tech Group Ltd
Inventor: Lorenz Josef Bonderer , Jürgen Rudolf Laubersheimer , Wolfgang Josef Wachter , Michael Zenou
IPC: B28B1/00 , B28B11/24 , B29C64/165 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , C08K5/3465 , C08L71/02 , C08L91/06 , B29K509/02
CPC classification number: B28B1/001 , B28B11/243 , B29C64/165 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , C08K5/3465 , C08L71/02 , C08L91/06 , B29K2509/02
Abstract: A material for use as support material for energy-pulse-induced transfer printing, which contains (a) at least one energy transformation component, (b) at least one volume expansion component and (c) at least one binder and which has a viscosity at 25° C. of from 0.2 Pas to 1000 Pas and a surface tension at 25° C. of from 20 to 150 mN/m. The invention furthermore relates to a process for producing three-dimensional objects using the support material.
-
公开(公告)号:US12010800B2
公开(公告)日:2024-06-11
申请号:US17305108
申请日:2021-06-30
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou , Ziv Gilan , Guy Nesher
CPC classification number: H05K13/0409 , B65G47/91 , H05K3/301 , H05K13/0812 , Y10T29/53174
Abstract: In a first approach, a vacuum cell comprises a porous plate and a vacuum force generated by gas being drawn thorough the porous plate is used to pick electronic components from a donor substrate. After transport of the vacuum cell to a placing area, dots of liquid material may be deposited on a top surface of the porous plate adjacent to one or more picked components in order to disrupt the vacuum force and release the picked components onto a receiving substrate. In a refinement of the first approach, the porous plate contains a plurality of picking holes for selectively picking components. Certain picking holes can be fluidly coupled to the vacuum, allowing components to be attached within those picking holes, while other picking holes can be closed or rendered inactive with dots of liquid material deposited on a top surface of the porous plate.
-
公开(公告)号:US20240064897A1
公开(公告)日:2024-02-22
申请号:US18499009
申请日:2023-10-31
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou , Guy Nesher
CPC classification number: H05K1/111 , H05K13/046 , H05K3/341 , H05K2201/10666
Abstract: Systems and methods for printing a printed circuit board (PCB) from substrate to full integration utilize a laser-assisted deposition (LAD) system to print a flowable material on top of a substrate by laser jetting to create a PCB structure to be used as an electronic device. One such system for PCB printing includes a jet printing unit, an imaging unit, curing units, and a drilling unit to print metals and other materials (epoxies, solder masks, etc.) directly on a PCB substrate such as a glass-reinforced epoxy laminate material (e.g., FR4) or others. The jet printing unit can also be used for sintering and/or ablation of materials. Printed materials are cured by heating or by infrared (IR) or ultraviolet (UV) radiation. PCB s produced according to the present systems and methods may be single-sided or double-sided.
-
公开(公告)号:US11785722B2
公开(公告)日:2023-10-10
申请号:US17931331
申请日:2022-09-12
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou
CPC classification number: H05K3/282 , H05K3/0091 , B05C5/001 , B05C5/02 , C23C14/34 , C23C14/3435 , H05K3/0026 , H05K3/1283 , H05K2203/107 , H05K2203/1366
Abstract: Systems and methods that enable printing of conformal materials and other waterproof coating materials at high resolution. An initial printing of a material on edges of a component is performed at high resolution in a first printing step, and a subsequent printing of the material on remaining surfaces of the component is applied in a second printing step, with or without curing of the material printed on the edges between the two printing steps. The printing of the material may be performed by a laser-assisted deposition or using another dispensing system to achieve a high resolution printing of the material and a high printing speed.
-
公开(公告)号:US20230256652A1
公开(公告)日:2023-08-17
申请号:US18306430
申请日:2023-04-25
Applicant: Ivoclar Vivadent AG , IO Tech Group Ltd.
Inventor: Lorenz Josef Bonderer , Jürgen Rudolf Laubersheimer , Wolfgang Josef Wachter , Michael Zenou
IPC: B28B1/00 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , B29C64/165 , B28B11/24 , C08K5/3465 , C08L71/02 , C08L91/06
CPC classification number: B28B1/001 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , B29C64/165 , B28B11/243 , C08K5/3465 , C08L71/02 , C08L91/06 , B29K2509/02
Abstract: A material for use as support material for energy-pulse-induced transfer printing, which contains (a) at least one energy transformation component, (b) at least one volume expansion component and (c) at least one binder and which has a viscosity at 25° C. of from 0.2 Pas to 1000 Pas and a surface tension at 25° C. of from 20 to 150 mN/m. The invention furthermore relates to a process for producing three-dimensional objects using the support material.
-
公开(公告)号:US20230240022A1
公开(公告)日:2023-07-27
申请号:US17649100
申请日:2022-01-27
Applicant: IO Tech Group Ltd.
Inventor: Ralph S. Birnbaum , Guy Nesher , Alexander Slavomir Stepinski , Michael Zenou
IPC: H05K3/46 , C23C14/28 , B23K26/342
CPC classification number: H05K3/4664 , C23C14/28 , B23K26/342 , H05K3/4682 , H05K2203/107 , H05K2203/1131 , H05K2203/1492 , B23K2101/42
Abstract: Systems and methods for printing a printed circuit board (PCB) from substrate to full integration utilize a laser-assisted deposition (LAD) system to print a flowable material on top of a substrate by laser jetting to create a PCB structure to be used as an electronic device. One such system for PCB printing includes a jet printing unit, an imaging unit, curing units, and a drilling unit to print metals and other materials (e.g., epoxies, solder masks, etc.) directly on a PCB substrate such as a glass-reinforced epoxy laminate material (e.g., FR4). The jet printing unit can also be used for sintering and/or ablating materials. Printed materials are cured by heat or by infrared (IR) or ultraviolet (UV) radiation. PCBs produced according to the present systems and methods may be single-sided or double-sided.
-
公开(公告)号:US11673328B2
公开(公告)日:2023-06-13
申请号:US17453292
申请日:2021-11-02
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou , Ziv Gilan , Daniel Liptz , Yuval Shai
IPC: B29C64/264 , B29C64/245 , B29C64/106 , B29C64/371 , B29C35/02 , B29C35/08 , B29C59/04 , B33Y10/00 , B33Y30/00 , B33Y40/00
CPC classification number: B29C64/264 , B29C35/0288 , B29C35/0805 , B29C59/04 , B29C64/106 , B29C64/245 , B29C64/371 , B29C2035/0827 , B33Y10/00 , B33Y30/00 , B33Y40/00
Abstract: Methods that prevent oxygen inhibition of a light-initiated polymerization reaction by purging the oxygen from reaction surfaces using inert gas flow. In some embodiments, oxygen is purged using a gas diffusion system that introduces, via a diffuser, an inert gas into a workspace between a UV light source and a UV curable layer of a workpiece. The diffuser may be made of a transparent or diffuse material to allow UV light to pass through it, and includes an array of micro-holes for the gas to pass through towards the workpiece. The inert gas flow may be heated to maintain a desired and uniform reaction temperature.
-
公开(公告)号:US11667053B2
公开(公告)日:2023-06-06
申请号:US16675294
申请日:2019-11-06
Applicant: Ivoclar Vivadent AG , IO Tech Group Ltd
Inventor: Lorenz Josef Bonderer , Jürgen Rudolf Laubersheimer , Wolfgang Josef Wachter , Michael Zenou
IPC: B28B1/00 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , B29C64/165 , B28B11/24 , C08K5/3465 , C08L71/02 , C08L91/06 , B29K509/02
CPC classification number: B28B1/001 , B28B11/243 , B29C64/165 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B33Y70/00 , C08K5/3465 , C08L71/02 , C08L91/06 , B29K2509/02
Abstract: The invention relates to a material for use as support material for energy-pulse-induced transfer printing, which contains (a) at least one energy transformation component, (b) at least one volume expansion component and (c) at least one binder and which has a viscosity at 25° C. of from 0.2 Pas to 1000 Pas and a surface tension at 25° C. of from 20 to 150 mN/m. The invention furthermore relates to a process for producing three-dimensional objects using the support material.
-
公开(公告)号:US20230007786A1
公开(公告)日:2023-01-05
申请号:US17931331
申请日:2022-09-12
Applicant: IO Tech Group Ltd.
Inventor: Michael Zenou
Abstract: Systems and methods that enable printing of conformal materials and other waterproof coating materials at high resolution. An initial printing of a material on edges of a component is performed at high resolution in a first printing step, and a subsequent printing of the material on remaining surfaces of the component is applied in a second printing step, with or without curing of the material printed on the edges between the two printing steps. The printing of the material may be performed by a laser-assisted deposition or using another dispensing system to achieve a high resolution printing of the material and a high printing speed.
-
-
-
-
-
-
-
-
-