3D packaging is an advanced high-density packaging technology that expands upon 2D packaging by adding a vertical dimension, achieved through chip stacking or package stacking methods. This approach not only significantly increases packaging density but also effectively reduces packaging costs. A key process in 3D packaging is the Hybrid Bonding technology, particularly the D2W (Die-to-Wafer) or D2D (Die-to-Die) process, which is one of the core steps. This process demands high precision, stringent quality control, and effective particle management, which are even more critical when compared to traditional packaging wafer cutting methods such as the Laser Grooving + Blade Saw combination.
The combination of laser grooving and plasma dicing cutting solutions has garnered increasing attention in the 3D packaging industry due to its superior cutting quality and unique particle control advantages. This breakthrough has provided a solid foundation for the further development of 3D packaging technology, ensuring its future success.
Laser Grooving: A Key Technology in 3D Packaging
Laser grooving is a cutting-edge technique that plays a crucial role in preparing wafers for plasma etching and subsequent cutting in the advanced packaging process. Unlike traditional methods, Laser Grooving combined with Plasma Dicing offers significant improvements in cutting accuracy, quality, and particle management, making it a preferred solution for the demanding needs of the 3D packaging industry.
Han’s Laser has been at the forefront of laser microprocessing innovation. Since 2018, the company has been focused on developing key Low-K grooving technology and has achieved significant breakthroughs. The recent release of the GV-N3242 Series of fully automatic wafer laser grooving machine has marked a major milestone in this field. The new system has greatly enhanced grooving quality, precision, cleanliness control, and material compatibility. It has passed rigorous technical verification from customers and is now fully capable of mass production. This equipment has received wide acclaim and recognition from the industry.
Key Advantages of the GV-N3242 Laser Grooving System
The GV-N3242 series offers multiple cutting-edge features that enhance its performance and ensure its suitability for the most demanding applications in semiconductor manufacturing:
1.Superfast Laser Technology
Equipped with purple skin/purple fly lasers and a new optical path shaping solution, this system further enhances the grooving quality, achieving exceptional precision and efficiency.

2.Ultra-Precise Mechanical and Air Float Platforms
High-precision mechanical and air float platforms further improve grooving accuracy, ensuring optimal results.
3.Upgraded Vision System
The system is equipped with ultra-high magnification lenses (>20x) and optional infrared cameras, which significantly improve visual recognition accuracy, including the ability to groove the wafer backside.
4.Advanced Cleanroom Design
The system’s design incorporates a differential pressure, convection, and glue cleaning chamber, meeting Class 100 cleanroom standards to ensure high cleanliness during operation.
5.Full Compatibility with Bare Wafers and Frames
The GV-N3242 supports a fully automated overhead rail loading and unloading system, compatible with both bare wafers and frames, offering greater flexibility for different production needs.

Applications in Advanced Packaging
The GV-N3242 laser grooving equipment is specifically designed for the advanced packaging field, where it performs wafer surface grooving to assist with plasma etching and cutting processes. This capability makes it ideal for use in semiconductor manufacturing processes that require ultra-high precision and quality control.
Looking Ahead: The Future of Laser Cutting in Semiconductor Manufacturing
The launch of the GV-N3242 marks a significant step forward in the semiconductor manufacturing industry, offering a more advanced and reliable solution for laser grooving. With its superior precision and efficiency, this system is poised to meet the growing demands of the semiconductor packaging industry. Han’s Laser remains committed to pushing the boundaries of laser cutting technology, continuously innovating to provide robust solutions for the industry.
As the semiconductor industry continues to evolve, the demand for more efficient and precise manufacturing solutions will only increase. The GV-N3242 series represents a key development in this area, and Han’s Laser will continue to explore and expand its expertise in laser cutting to drive the industry forward.
To learn more about how our innovative laser grooving solutions can enhance your semiconductor manufacturing processes, get in touch with Han’s Laser. Our experts are ready to provide tailored solutions to meet your specific needs and help you stay ahead in this fast-evolving industry.
