Kai Keller | Notion Systems: What is the core innovation that makes the Trona EHD technology stable?
00:07:19 - 00:07:29
Other snippets from this talk
Summary of the clip:
What is the core innovation that makes the Trona EHD technology stable?
The speaker highlights a key innovation in Trona's EHD technology: the integration of the drop injection electrode within the same matrix as the nozzle. This design provides independence between the drop injection process and the guidance of the droplet towards the substrate. This independence is crucial for enhancing the stability and robustness of the printing process.
By decoupling drop injection from substrate characteristics, the technology becomes less susceptible to variations in topology or the presence of structures on the substrate. This allows for more consistent and reliable printing, even on complex surfaces. The speaker emphasizes that this design choice contributes significantly to the overall stability of the printing process.
The speaker notes that Trona's technology also incorporates other features, such as ink recirculation and drying mechanisms, further enhancing its suitability for production environments. The integration of these features, combined with the core innovation of electrode placement, results in a more stable and controllable EHD printing process.
In this short video, you can learn:
* The core design innovation of Trona's EHD technology: integrating the drop injection electrode within the nozzle matrix.
* How this design choice provides independence between drop injection and droplet guidance, enhancing printing stability.
* The benefits of this technology for printing on substrates with varying topologies and structures.
š **Clip Abstract** This segment focuses on the core innovation of Trona's EHD technology, which involves integrating the drop injection electrode within the nozzle matrix. This design enhances printing stability by decoupling drop injection from substrate characteristics.
š Link in comments š
#EHDPrinting, #IntegratedElectrode, #NozzleMatrix, #ProcessStability, #AdvancedManufacturing, #Microfabrication
This is a highlight of the presentation:
It's not nozzle count alone that matters: n.jet EHD powered by Scrona
More Highlights from the same talk.
00:00:17 - 00:00:21
How can additive manufacturing disrupt traditional electronics manufacturing?
How can additive manufacturing disrupt traditional electronics manufacturing?
The speaker outlines the conventional lithographic process chain in electronics manufacturing, highlighting its multi-step nature. This process typically involves substrate coating, resist application, exposure, development, etching, and resist stripping, repeated for each layer of the electronic device. The speaker emphasizes that this sequence of six process steps per layer contributes to complexity and potential inefficiencies.
The speaker then identifies two key areas where additive manufacturing can provide value. The first is printing the etch resist directly, provided the resolution meets the device requirements (in the micron range, not nanometers). The second, more transformative approach, involves directly printing the functional material, which necessitates specialized ink development to incorporate the desired functionality.
The core advantage of additive manufacturing in this context is the reduction of process steps, minimization of waste, and promotion of more sustainable production practices. This shift aims to streamline manufacturing, reduce material consumption, and lessen the environmental impact associated with traditional methods.
In this short video, you can learn:
* How traditional electronics manufacturing relies on a multi-step lithographic process.
* The two primary ways additive manufacturing can disrupt this process: printing etch resists and printing functional materials directly.
* The benefits of additive manufacturing, including reduced process steps, waste minimization, and increased sustainability.
š **Clip Abstract** This segment contrasts traditional electronics manufacturing with the potential of additive manufacturing to streamline processes and reduce waste. It highlights two key approaches: printing etch resists and directly printing functional materials.
š Link in comments š
#Lithography, #AdditiveManufacturing, #EtchResistPrinting, #FunctionalMaterialPrinting, #SemiconductorManufacturing, #AdvancedElectronics
00:04:56 - 00:05:02
What fundamentally limits the resolution of inkjet printing?
What fundamentally limits the resolution of inkjet printing?
The speaker explains the resolution limitations of inkjet printing, attributing them to the droplet generation mechanism. Inkjet printers utilize a piezo system within the nozzle, which generates droplets through acoustic waves. This complex process inherently limits the achievable feature size, with the speaker considering 20 microns as a practical limit for production environments.
In contrast, Electrohydrodynamic (EHD) printing offers a different approach. EHD printing applies an electric field to directly pull on the liquid, resulting in a much higher energy density for droplet ejection. This method enables the creation of significantly smaller droplets, measured in femtoliters, leading to a potential 20-fold improvement in resolution compared to inkjet.
Furthermore, EHD printing allows for the use of higher viscosity inks because the force is directly applied to the material. This opens up possibilities for printing materials that are unsuitable for inkjet due to their viscosity characteristics.
In this short video, you can learn:
* The physical mechanism behind droplet generation in inkjet printing and its limitations on resolution.
* How EHD printing uses an electric field to achieve higher resolution and handle higher viscosity inks.
* The potential resolution improvement offered by EHD printing compared to inkjet technology.
š **Clip Abstract** This segment explains the fundamental resolution limits of inkjet printing due to its droplet generation method and contrasts it with EHD printing, which uses an electric field for higher resolution and viscosity handling. It highlights the potential for a 20x resolution improvement with EHD.
š Link in comments š
#InkjetResolution, #EHDPrinting, #DropletMicrofluidics, #HighViscosityPrinting, #AdvancedDisplays, #SemiconductorFabrication