Pure Copper
Green Laser-printed pure copper has high electrical & thermal conductivity. It overcomes traditional lasers' reflectivity, producing dense parts for heat exchangers, induction coils and EV components.
Material Parameters & Mechanical Properties
Application Cases
TPMS Liquid Cold Plates
This is the most critical and frequently mentioned advanced application, utilizing TPMS to optimize fluid dynamics and heat exchange.
Core Advantages
- Core Structure: Uses Gyroid, or Diamond lattice structures to fill flow channels.
- Performance Advantage: Provides massive Surface Area compared to traditional channels, ensuring uniform fluid distribution and eliminating Hot Spots.
- Efficiency Boost: Heat transfer performance improves by approximately 28% under the same pumping power, with significantly reduced flow resistance.
- Manufacturing: Monolithic printing eliminates brazing and removes leakage risks.
New Generation IGBT Heatsink Base Plate
Designed for IGBT power modules in EVs or industrial controls, breaking the limits of traditional cold-forged pin fins.
Core Advantages
- Background: Traditional Pin Fin technology has hit a thermal bottleneck.
- Micro‑structure Design:
- Bottom features Irregular concave and convex textures.
- Surface covered with Conical columns with spiral micro‑structures, impossible with cold forging.
- Added Horizontal square strips for turbulence induction.
- Results: Thermal efficiency improved by 30%‑40% within the sameinstallation space.
Data Processor Thermal Module
Addressing poor thermal uniformity in traditional heatsinks for servers or high-performance chips.
Core Advantages
- Replacement: Replaces copper sheet heatsinks.
- Design Change: Internally features a fin‑based, needle+rectangular‑based, and a combination of multiple structures.
- Function: Increases surface area and acts as a fluid Guide, significantly improving thermal uniformity.
Semiconductor Thermal Module
For semiconductor components with extremely high heat flux density, demanding massive efficiency gains.
Core Advantages
- Goal: Customer required a 5x efficiency increase over the original copper plate solution.
- Structure: Combines irregular textures, spiral micro‑structure cones, and horizontal strips into a composite design.
- Test Results: Final tests showed a 6‑7x increase in thermal efficiency.
- Process: 3D printed base plate + welded cover (Hybrid manufacturing).
Teardrop-Shaped Liquid Cold Plates
Designed to minimize pressure drop and fluid resistance using hydrodynamic optimization.
Core Advantages
- Core Design: Features an array of teardrop‑shaped pin fins.
- Fluid Dynamics: Compared to cylindrical pins, the teardrop shape significantly reduces fluid flow separation and turbulence, leading to a much lower pressure drop.
- Efficiency: Maintains high heat transfer efficiency while allowing for lower pumping power or higher flow rates.
Conformal Channel Liquid Cold Plate
Utilizing 3D printing freedom to create non-linear, conformal cooling channels.
Core Advantages
- Conformal Cooling: Channels are designed to follow the 3D contour of the heat source, rather than a simple 2D plane.
- Internal Features: Internally features a fin‑based, needle+rectangular‑based, and a combination of multiple structures to maximize turbulence and surface area in critical zones.
- Benefits: Solves the issue of uneven heating in complex‑shaped components where traditional machining cannot reach.
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