Recently, I vividly recall the face of a customer in charge, who was anxious due to accuracy issues with their semiconductor Grinder equipment. Their urgent question was, “How can we properly measure and manage the precision of this equipment?” At Huvics, we offered 3 key checkpoint suggestions based on our accumulated expertise. As a result, the customer was able to significantly reduce defect rates and greatly enhance production efficiency. Does the Grinder equipment still seem daunting to you? Let Huvics clearly highlight the essentials of precision measurement.
In cutting-edge industries, particularly in semiconductors and electronic components, the precision of Grinder equipment is directly linked to a company’s core competitiveness. In a microscale environment, even a 1-micron error can lead to fatal defects, making precision crucial for avoiding productivity decline and increased costs while maintaining market trust. Understanding these industry demands, Huvics supports customers in achieving consistent quality and stable productivity through micron-level precision processing capabilities. So, how should the ‘true’ accuracy of Grinder equipment be measured and verified? Huvics offers clear practical checkpoints.
Confirming Precision of Key Components
Importance of Key Components
The first key in measuring the precision of Grinder equipment is to meticulously check the precision of the key components known as the heart of the equipment, which are the stage and wheel. The stage moves and controls the processing target to precise positions, and the diamond wheel is the core tool that actually grinds the product. Without optimal performance from these two components, achieving the desired precision is impossible, regardless of the sophistication of the control system.
Huvics’ Ultra-Precision Verification
For instance, during semiconductor package processing, slight vibrations of the stage or uneven wear of the wheel inevitably lead to processing defects. To fundamentally resolve these issues, Huvics delicately verifies the precision of stage movements in all Grinder systems using laser measurement equipment. Additionally, the surface roughness and roundness of diamond wheels are measured strictly using optical microscopes and high-performance surface roughness testers. This thorough verification process enables micron-level uniform and precise processing demanded by customers across various packages such as FCBGA, WLCSP, QFN/DFN, and Solar Cells. Precision of key components is a crucial first step that determines the quality and yield of the final product.
Thickness Uniformity and Surface Roughness Analysis of Processed Samples
Importance of Sample Analysis
The second key checkpoint is to thoroughly analyze the thickness uniformity and surface roughness of samples actually processed using Grinder equipment. While the performance metrics of the equipment itself are important, the precision of the final output it produces is ultimately what matters. Even the most advanced equipment is pointless if the actual processing results do not meet expectations.
Data-Based Precision Measurement
For example, if a semiconductor wafer lacks uniformity in thickness or surface is rough during grinding, it can cause serious defects in subsequent processes, lowering the yield of the entire production line. To eliminate such uncertainties, Huvics precisely measures samples processed by Grinder equipment to provide objective analysis based on data. By measuring the thickness at multiple points of a sample to assess uniformity and examining whether the surface roughness meets target levels using cutting-edge profilometers, critical data is obtained. This directly reflects grinding performance, helping customers preemptively recognize potential equipment issues and maintain optimal processing conditions. Beyond merely supplying equipment, Huvics builds trust by optimizing the customer’s entire production process through quantitative data, ultimately ensuring successful production of final products with Total Solution.
Monitoring Vibration and Noise of Equipment
Necessity of Vibration and Noise Monitoring
The third method to maintain and optimize the precision of Grinder equipment over the long term is to consistently monitor the vibration and noise levels occurring during equipment operation. Have you ever felt that the equipment sounds louder than usual in the production site or sensed slight vibrations? Such minor changes are often early signs indicating problems with the precision of Grinder equipment.
Detection and Analysis of Abnormal Signals
Excessive vibration or abnormal noise of equipment arises from various causes such as component wear, imbalance, and bearing issues, and they become a major factor leading to increased defect rates by deteriorating processing precision. To prevent such problems upfront, Huvics actively recommends continuous monitoring using vibration measurement sensors and noise meters. Vibration measurement sensors detect the equipment’s subtle movements in real time, converting them into data, while noise meters meticulously track any unusual noise patterns.
Preventative Maintenance and Productivity Improvement
Regular analysis of the collected data allows early detection of potential equipment issues, enabling prompt maintenance before leading to serious failures. Huvics aims not just to sell equipment but to support customers in maintaining the equipment’s optimal performance for an extended period, thereby maximizing production efficiency and product quality. By listening to every minor change in vibration and noise, Huvics stands by you in securing the precision of your equipment.
Ultimately, the true precision of Grinder equipment is not limited to a singular measurement or particular component’s performance. From the perfection of key components to the meticulous uniformity of actual processing results, and the stability of long-term operations, it is the integration of all these elements that ensures the best quality and productivity. Understanding and proactively managing the significant impact a 1-micron difference can make in a microscale processing environment determines a company’s core competitiveness. Huvics will become a solid partner for your successful business from this integrated perspective.
Huvics is a high-tech company developing and manufacturing automation equipment and production systems across the semiconductor, LED, mobile, and cosmetic industries.
With the best workforce and continuous technological innovation, we support customers in improving productivity and securing quality competitiveness.
Contact Huvics Co., Ltd.
Phone: 031-374-8285
Email: cdpark@huvics.com
