Gaetan Guillemot | BeLink Solutions: How do you merge high-volume printed electronics with conventional PCBA assemblies for multi-layer 3D functional surfaces?
08:43 - 09:36
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How do you merge high-volume printed electronics with conventional PCBA assemblies for multi-layer 3D functional surfaces?
Transitioning from standard printed circuit board assemblies (PCBA) to functional, multi-layer 3D foils requires a highly integrated production approach. This process involves layering conductive inks, dielectrics, and decorative elements onto thin plastic foils, which are then shaped using high-pressure thermoforming.
Integrating active electronic features into three-dimensional structures creates smart surfaces that replace bulky wire harnesses and mechanical switches. By combining conventional surface-mount technology (SMT) with screen-printed elements on a single substrate, manufacturers can produce robust, low-weight, and highly functional human-machine interfaces (HMI).
These hybrid assemblies support complex configurations including capacitive and resistive touch sensors, integrated lighting layers, micro-sensor arrays, and surface heating zones. Achieving high yield for these multi-functional components requires rigorous control over film deposition, curing temperatures, and high-pressure forming cycles to avoid circuit micro-cracking.
In this short video, you can learn:
* The production capabilities of combining screen-printed electronics with traditional PCBA layouts.
* Key functional integrations possible in 3D foils, such as capacitive HMIs, heaters, and sensor arrays.
* The transition of hybrid structural electronics from prototype phases (TRL 7) to certified mass production.
š **Clip Abstract** BeLink Solutions details its engineering capability in manufacturing 2D and 3D multi-layer functional foils that merge printed electronics with traditional PCBA. The speaker highlights how these hybrid substrates integrate capacitive HMIs, heaters, lighting, and sensors into a single, high-pressure formed automotive-grade component.
#InMoldElectronics, #FlexibleHybridElectronics, #ThermoformedElectronics, #CapacitiveHMI, #SmartSurfaces, #AutomotiveHMI
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13:36 - 15:16
Can screen-printed electronics survive the grueling thermal and humidity tests required for automotive-grade validation?
How can printed electronics overcome the automotive industry's stringent reliability hurdles to achieve mass-market adoption?
The automotive sector is one of the most demanding environments for electronics, requiring rigorous qualification against extreme thermal cycling, high humidity, and continuous vibration. While conventional silicon assemblies have established validation protocols, integrating flexible printed electronics demands a paradigm shift in reliability testing. Advanced manufacturing must leverage robust internal testing regimes that subject printed functional foils and components to environmental stress screening exceeding standard automotive baselines.
To dismantle skepticism regarding the durability of additive electronics, manufacturers must generate exhaustive empirical reliability data. Subjecting printed devices to extended environmental chamber testingāspanning thousands of hours of thermal and damp-heat exposureāis critical to proving long-term structural and electrical integrity. This proactive qualification strategy provides the assurance required by Tier 1 suppliers and OEMs, demonstrating that printed conductive traces and interfaces can match the lifespans of traditional rigid electronics.
The transition to printed electronics in the automotive cockpit and exterior is reaching a critical inflection point, spearheaded by premium European OEMs. These early adopters, particularly leading German luxury brands, are pioneering the integration of smart surfaces and flexible circuitry to reduce weight and enable novel design form factors. As these frontrunners validate the technology through stringent qualification cycles, the broader automotive market is poised to follow, triggering a widespread shift toward integrated printed electronic systems.
In this short video, you can learn:
* How printed electronics are qualified to meet extreme automotive standards for temperature, humidity, and vibration.
* The critical role of extended reliability testing over thousands of hours in overcoming industry skepticism.
* Which premium automotive brands are leading the adoption curve and driving the technology transition.
š **Clip Abstract** The speaker discusses how printed electronics are fully certified to meet strict automotive requirements for temperature, humidity, and vibration through rigorous internal reliability testing spanning thousands of hours. He notes that while customer hesitancy remains a challenge, premium German automotive brands are at the forefront of deploying this technology and a major market transition is imminent.
š¤ Speaker: Gaetan Guillemot
š¢ Company: BeLink Solutions
š
Event: The Future of Electronics RESHAPED 2023 Berlin
š Location: Estrel Congress Centre, Berlin, Germany, Europe
š Learn more at the next TechBlick event: https://www.techblick.com
#ScreenPrintedElectronics, #DampHeatTesting, #ConductiveInks, #ThermalCycling, #AutomotiveElectronics, #FlexiblePrintedCircuits
04:02 - 04:53
How do you print up to 15 functional layers with high-definition precision before subjecting them to 3D high-pressure forming?
How do you print up to 15 functional layers with high-definition precision before subjecting them to 3D high-pressure forming?
High-volume manufacturing of decorative and functional dials requires ultra-precise screen printing on thin plastic foils. Deposition of up to 15 distinct ink layers demands flawless registration and curing control to prevent layer misalignment or dielectric breakdown.
Following layer deposition, the flat foils must undergo 3D high-pressure thermoforming to achieve their final tactile shape. This mechanical deformation process stretches the printed silver traces and decorative finishes, requiring highly specialized inks that maintain electrical conductivity and optical appearance under high strain.
Integrating precise chemical coating with high-pressure forming in a single workflow is essential for achieving a perfect cosmetic finish, such as wood or stone renders. This manufacturing synthesis allows structural designers to embed functional touch interfaces beneath complex, non-planar decorative surfaces.
In this short video, you can learn:
* The technical parameters of multi-layer screen printing on flexible foils, supporting up to 15 layers.
* How 3D high-pressure thermoforming is used to transform flat printed sheets into functional, contoured structures.
* The manufacturing process required to combine high-definition decorative graphics with functional underlayers.
š **Clip Abstract** The speaker discusses BeLink Solutions' advanced screen printing capabilities, emphasizing their ability to register and print up to 15 functional layers on flexible foils. He outlines how these foils are subsequently processed using 3D high-pressure forming to create highly aesthetic and functional automotive-grade dials.
#MultiLayerScreenPrinting, #HighPressureThermoforming, #StretchableConductiveInks, #FunctionalFoils, #InMoldElectronics, #AutomotiveHMI