干燥 on Master Infrared Heating Systems

工厂干燥系统的能源审计

Tue, 21 Jul 2026 09:55:20 +0800

停止让墙壁过热吧（开始真正地烘干晶圆吧）

如果你曾经接触过半导体烘干设备，就会明白那种情况。当你打开设备舱门时，强烈的热量会立刻扑面而来。不仅晶圆会被烫伤，就连设备的墙壁也会变得极其炽热。

这其实是一种浪费。普通的加热器会将能量向各个方向释放，结果就是让昂贵的设备外壳变成一个巨大的散热体。这样一来，空调系统不得不超负荷工作来降温，而维护人员则在工作中不断面临被烫伤的风险。

MEMS传感器晶圆干燥加热器

Mon, 13 Jul 2026 18:39:42 +0800

利用红外线技术清洁MEMS传感器

如果你曾经从事过MEMS传感器的生产工作，那你就知道晶圆干燥这一环节有多麻烦。哪怕只有一个小水滴或少量离子污染，整批产品都报废了。多年来，我们一直依赖对流式烤箱来干燥晶圆，但说实话，为了干燥一个晶圆而加热整个炉腔，实在是极大的能源浪费。

因此，我们转而使用短波红外线灯。这种灯具不会加热空气，而是直接照射在晶圆表面。这种方式更高效，也能更好地保护环境。

清洁后如何晾干晶圆

Mon, 29 Jun 2026 07:42:01 +0800

在晶圆制造过程中，刚经过清洗步骤的晶圆其实还远未完成加工。水渍、微粒以及干燥过程中的热应力都可能影响晶圆的良率，甚至在进入下一步加工之前就导致问题出现。真正的挑战并非仅仅去除水分，而是要能够精确控制晶圆表面的状态以及温度。

便宜的晶圆干燥灯管

Tue, 23 Jun 2026 01:01:04 +0800

在制造车间里，光刻胶的性能取决于其所在环境中的温度分布——尤其是在进行软烘和硬烘处理时。如果晶圆上的加热不均匀，哪怕只有几度的差异，也会导致边缘出现缺陷、线宽发生变化，进而影响产品的良率。灯泡并非普通的配件，它实际上就是实现温度控制的中心部件。

关键在于确保晶圆表面的温度均匀性，理想情况下应保持在±0.1°C范围内，并且这一数值需要在不同批次的产品中保持一致。在1-100级洁净室中，这些灯泡能够正常工作，不会产生任何颗粒物。它们的规格适合现有的设备：输入电压为100-240伏特，结构紧凑，接口可靠，因此可以轻松安装并立即投入使用。

晶圆干燥红外加热器

Thu, 04 Jun 2026 03:55:58 +0800

Out on the lithography floor, the wafer comes off the final rinse and the clock starts. Conventional drying leaves behind water marks, thin films, and particles you can’t see — until they show up as defects in the photoresist. In a 300mm fab running Class 1 cleanliness, that isn’t a risk. It’s yield walking out the door. What matters under the hood We built the wafer drying infrared heater around short-wave NIR. It dumps energy straight into the water film, fast — response under 50ms. Thermal uniformity across the wafer holds at ±0.1°C, so you don’t get hot/cold spots that mess with photoresist reflow after soft bake and hard bake. The emitter arrays sit behind sealed quartz, with a low-outgassing, particle-free interface, and the platform is cleanroom-compatible down to Class 1–100. Repeatability comes from closed-loop control that tracks setpoint within 0.5%, even running 24/7. In multi-cluster deployments, we’ve logged zero unplanned downtime over 18 months. Why this works where it counts Before spin, you need a truly dry wafer. After spin, you need bake profiles you can count on. The infrared heater dries without touching the surface, stripping the last 10–20nm of water without residues that cause scumming or bridging. The same thermal platform handles photoresist soft bake and hard bake with stable profiles, so linewidth control tightens and rework drops. Fewer defects. Less scrap. Cycle time you can plan around. Energy use falls because the heater delivers on-demand, without idling bulk fixtures. Installation needs clean alignment to the process chamber and a dedicated exhaust path to pull out latent solvents during bake. The heater plugs into SEMI-standard tool interfaces, though legacy platforms may need minor mechanical tweaks. Commissioning is short once you tune the recipe to your photoresist stack. In high-throughput lines, set up a schedule to inspect the quartz window — it keeps particle performance where it needs to be.