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所在平台: Udemy |
课程主页: https://www.udemy.com/course/semiconductor-mechanical-system/
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**课程名称:** 半导体机械系统 **课程概述:** 本课程深入探讨了半导体机械系统,这是一个复杂而精密的互联子系统和设备网络,为半导体制造提供精确的环境条件和物料搬运。该系统在确保半导体器件高效可靠的生产中起着至关重要的作用。 课程重点介绍了半导体机械系统的关键组成部分,特别是**冷冻水系统(Chilled Water System)**。该系统负责为晶圆厂内的各种工艺设备和工具提供必要的冷却。 **冷冻水系统的关键要素包括:** * **冷却塔(Cooling Tower):** 作为一种热量排放装置,通过蒸发冷却将热量从冷冻水系统中移除,将热量从冷冻水传递到大气中,使水能够循环利用并进一步冷却。 * **冷水机组(Chiller):** * **水冷式冷水机组(Water-Cooled Chiller):** 利用水作为冷却介质的制冷系统,负责从冷冻水循环中去除热量,维持工艺设备所需的理想水温。 * **风冷式冷水机组(Air-Cooled Chiller):** 课程也探讨了水冷式与风冷式冷水机组的选择,这取决于设施的气候、可用资源和能源效率需求。水冷式通常更高效且冷却能力更强,但需要冷却塔和水源。风冷式则无需冷却塔,在某些地区或水源有限的情况下是更合适的选择。 * **空气处理单元(Air Handling Unit, AHU):** 作为洁净室环境的关键组成部分,AHU 控制着温度、湿度和空气过滤,以确保半导体制造过程中所需的适宜环境条件。 **课程内容旨在帮助学员理解半导体制造对精密机械系统的依赖,以及这些系统在保障生产质量和效率中的核心作用。**
A Semiconductor Mechanical System is a complex network of interconnected subsystems and equipment designed to provide the precise environmental conditions and material handling required for semiconductor manufacturing. This system plays a crucial role in ensuring the efficient and reliable production of semiconductor devices.One of the key components of a Semiconductor Mechanical System is the Chilled Water System. This system is responsible for providing cooling to various process equipment and tools throughout the fabrication facility. The Chilled Water System typically includes the following elements:Cooling Tower: The cooling tower is a heat rejection device that removes heat from the chilled water system by evaporative cooling. It transfers the heat from the chilled water to the atmosphere, allowing the water to be recirculated and cooled.Air-Cooled cs Water-Cooled Chiller: The water-cooled chiller is a refrigeration system that uses water as the cooling medium. It is responsible for removing heat from the chilled water loop and maintaining the desired water temperature for the various process tools and equipment. The choice between a water-cooled chiller and an air-cooled chiller depends on several factors, such as the facility's climate, available resources, and energy efficiency requirements. Water-cooled chillers are generally more efficient and have a higher cooling capacity, but they require a cooling tower and a water supply. Air-cooled chillers, on the other hand, do not require a cooling tower and can be a more suitable option in certain geographical regions or when water resources are limited.Air Handling Unit (AHU): The Air Handling Unit is a critical component that conditions the air in the cleanroom environment. It controls the temperature, humidity, and air filtration to ensure the appropriate environmental conditions for the semiconductor manufacturing process.