GB/T 44375-2024 in English
VALIDRequirements for load ports of 300mm semiconductor equipment
- Issued on:2024-08-23
- Implemented on:2025-03-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
《GB/T 44375-2024300mm半导体设备装载端口要求》由TC203(全国半导体设备和材料标准化技术委员会)归口,主管部门为国家标准委。
Introduction
1. Background and significance of standard formulation
With the rapid development of the semiconductor industry, 300 mm wafers have become the mainstream of the industry. As the key interface between equipment and production lines, the standardization of loading ports is of great significance for ensuring equipment compatibility and improving production efficiency. This standard aims to unify the requirements for loading ports of semiconductor equipment and standardize technical indicators such as size, configuration and safety distance.
2. Comparison of standard frameworks
| Dimensions | Frame requirements | Front-opening cassette requirements |
|---|---|---|
| C1 | S≥420 | S≥505 |
| D3 | D3≤190 | D3′≤165 |
| H3 | Unlimited | 0≤H3≤75 |
3. Analysis of technological evolution
Load port technology has gone through a development process from simple mechanical interface to intelligent and modular. This standard introduces the installation space for photoelectric sensors (D7, H7) and the exclusive space for ID readers (D3, D4), reflecting the industry's demand for automation and efficient management.
4. Implementation Advice
Design Optimization Advice
- Give priority to the standard configuration options (see Figure 1) to ensure equipment compatibility.
- Plan the load port layout reasonably to ensure that the inclination of the wafer carrier is 0°.
Installation Precautions
- Strictly reserve space for photoelectric sensors and ID readers according to the size requirements (D8≥30, H7=250).
- Ensure that the height of the roller conveyor meets the ergonomic requirements (H=890~1010).
Maintenance and Calibration
Regularly check the installation position deviation of the photoelectric sensor to ensure that the height of the center point of the light beam meets the requirements (H9≤22) to avoid abnormal operation of the equipment.

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