Nextreme™ NRC400 Performance Chiller






To meet demands of precise temperature control in many laboratory and industrial applications, Laird Thermal Systems has developed the Nextreme™ NRC400 Performance Chiller. The NRC400 is a next generation benchtop recirculating chiller that utilizes advanced thermoelectric coolers and high-performance heat exchangers to deliver 400 watts of cooling power and a temperature stability of ±0.05°C.



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Photonics Spectra Magazine: Spot Cooling Helps Industrial Lasers and Optics Stay on Point

The increasing demand in many end markets for advanced manufacturing systems that are able to increase production and cut costs have positioned laser systems as an important fabrication tool. High-power industrial lasers can generate outputs in excess of 10,000 W when processing thick metals, generating a significant amount of heat not only in the targeted surface but also in the sensitive optics inside the laser. The temperature of these optics needs to be maintained to achieve peak performance for the tool. 

OEM Perspectives: Recirculating Chillers for Semiconductor Metrology & Inspection Systems

Introduction

Semiconductor metrology is critical in the semiconductor fabrication process. The complex nature of semiconductor fabrication now requires multiple test stages in between processing steps. Thin film semiconductor wafers are tested using several techniques including ellipsometry and reflectometry. Sophisticated optical equipment is used to inspect for defects as well as for accurate dimensional measurements. Manufacturers of optical inspection systems must integrate a thermal solution for temperature stabilization of optical components.




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Thermoelectric Chillers for Semiconductor Metrology & Inspection Systems

Introduction

The implementation of automated metrology systems has been a key to achieving cost effective semiconductor fabrication. The complex nature of semiconductor fabrication requires multiple tests between processing steps to inspect defects as well as measure dimensional properties including thickness, refractive index, resistivity and stress of the thin films. Because thermal noise can impact the image resolution of sensitive optical components in automated metrology systems, a thermal management system is required.




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OEM Perspectives: Recirculating Chillers for Low-Power Lasers

Introduction

Lasers come in many different sizes and power levels. High power lasers are commonly used for brazing, metal cutting, deep metal welds and metal cleaning, while low power lasers can be used for printing & marking, soldering, plastic welding and laser powder remelting. For all laser technologies, OEMs seek advanced cooling of the power source and the laser optics to maintain peak performance and long life operation.




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Thermoelectric Chillers for Low-Power Lasers

Introduction

Industrial lasers come in various sizes and power levels. Brazing, metal cutting, deep metal welds and metal cleaning require high-power lasers while printing & marking, soldering, plastic welding and laser powder remelting use low power lasers. Temperature stabilization is key to maintaining peak performance for any industrial laser system.




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Nextreme™ Performance Chillers Offer Energy Savings up to 50%


Modern laboratory equipment requires precise cooling to protect electronics or to control processes where temperature matters. Laird Thermal Systems’ Nextreme™ Performance Chiller Series offers reliable, precise, and versatile temperature control solutions for laboratory equipment – all while lowering energy consumption by up to 50% compared to conventional compressor-based systems. High quality components, including variable speed motors for the compressor and condensing fan, provides lower noise operation and a higher coefficient of performance compared to competing models.





UTX Series Thermoelectric Cooler


The new UltraTEC UTX Series is a high-performance thermoelectric cooler that is assembled with advanced thermoelectric materials and can boost cooling capacity by up to 10%. The UltraTEC UTX Series features a higher thermal insulating barrier when compared to standard materials creating a maximum temperature differential (ΔT) of 72°C. It features a high heat pump density, precise temperature control, reliable solid-state operation, and does not create any noise or vibration.





热测试插槽

集成电路 (IC) 或微芯片是几乎所有电子设备的核心。为了确保它们在制造现场的完整性,每个芯片在组装成最终产品之前都需要进行热测试,以确保正常的功能和长寿命运行。市场上越来越多地采用更先进的 芯片测试设备,这推动了对高性能、长寿命热测试插槽的需求,这些热测试插槽用于半导体制造过程的最后阶段,可以根据测试淘汰劣质芯片。芯片可靠性测试包括电压和环境测试,高温老化和热循环即是其中的测试环节。其中一种热测试是 HAST(高加速度应力测试),使芯片经受极端温度和湿度条件以测量其可靠性。

热测试插槽的设计人员必须在其中集成热管理解决方案,以便在 0 ~ 100°C 的极端环境条件下提供温度稳定性。热电冷却器可以使同一设备在加热和冷却模式之间交替循环,能够提供满足要求的最佳解决方案,并且能够以紧凑的外形提供精确的温度控制。

当模块因重复的冷却和加热循环而收缩和膨胀时,热循环会使热电冷却器承受机械应力。莱尔德热系统的 PowerCycling PCX 系列具有独特的结构,可降低热应力影响,并提供最佳性能和长寿命运行。与标准热电冷却器产品相比,PCX 系列采用下一代材料组装而成,可实现更快的升温速率。