Stock Code
301678
HENGHUI provides customers with one-stop packaging solutions, covering the entire process from wafer BG and sawing, packaging, FT testing, to IoT card personalization. The company has its own high-speed tin-plating line, and the packaging workshop is certified under the IATF16949 Quality Management System, with a monthly capacity of 35 million units. Main product series include DFN, QFN, and MP2, with a focus on etched leadframe packaging, committed to providing customers with high-reliability products and first-class services.
R&D Background:
With the rapid development of Internet of Things (IoT) technology, various industries have increasing demands for IoT chips in terms of performance and size. To meet market demands, drive continuous improvement in chip performance, and reduce chip size, the company initiated the trial production and R&D of multi-chip, multi-wire, multi-layer wire height products starting in 2024. Currently, 2D packaging technology and 3D packaging technology have been successfully applied to various products, and related products have achieved mass production.
Process Comparison:
| 2D Packaging Technology | 3D Packaging Technology | |
|---|---|---|
| Process Description |
A technology that arranges two or more chips side-by-side on the same plane and achieves interconnection. |
A technology that stacks two chips vertically and achieves interconnection. |
| Product Image |
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| Advantages |
Increases integration level; Improves heat dissipation; Reduces signal delay, etc. |
ignificantly increases chip integration density; Effectively shortens interconnection distance between chips; Improves data transmission efficiency, reduces energy consumption, optimizes overall performance, etc. |
|
Packaging Forms |
DFN2*4-14L DFN3*3-12L QFN3*3-20L/24L QFN4*4-24L/32L |
MP2-4FF-A QFN3*4-24L QFN4*4-32L QFN5*5-40L QFN8*8-64L |
|
Wire Material |
20μm Silver Alloy Wire 20μm Palladium-Copper Wire 25μm Palladium-Copper Wire 20μm Copper Wire |
18μm Palladium-Copper Wire 20μm Palladium-Copper Wire 25μm Palladium-Copper Wire |
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