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集成电路的生产需要具有高平整度的硅晶片,在切成微芯片之前先进行研磨。晶圆背面研磨使用旋转真空吸盘上的金刚石和树脂研磨轮,并持续进行水洗。该过程包括粗磨,然后进行精细研磨,以获得不同的表面处理,例如1200粒度、2000粒度、poligrind和抛光。加利福尼亚一家半导体晶圆制造商的案例研究显示了过滤的使用情况,从1微米的袋式过滤器开始,过渡到0.45 PME系列和0.2微米的PME系列,以改善水的清洁度,减少缺陷并提高产品产量。
- 硅晶片需要较高的集成电路平整度
- 晶圆背面研磨涉及在切块之前研磨晶圆
- 工艺包括针对不同表面处理的粗磨和精磨
- 案例研究表明,在此过程中对水进行了过滤
- 从袋式过滤器过渡到 PME 系列以提高水的清洁度
- 减少了缺陷,提高了产品产量,改进了工艺

Graver Technologies是伯克希尔·哈撒韦旗下的Marmon Holdings, Inc.的一部分,该公司是一家年销售额超过80亿美元的国际公司。无论身在何处或世界各地,Graver Technologies是一家快速成长的公司,其技术资源和财务实力使我们成为您业务的完美合作伙伴。

Graver Technologies maintains rigorous quality and compliance standards across its filtration product lines — holding certifications that reflect our commitment to performance, safety, and regulatory conformance. Our certifications support customer requirements across a wide range of critical process industries and applications, providing confidence in every product we supply.

Graver Technologies keeps pace with the evolving demands of critical process industries — from advances in filtration media and separation technologies to participation in key industry forums and technical conferences. Stay informed on new product developments, application innovations, and upcoming events across municipal water and wastewater, power generation, nuclear, chemical processing, food and beverage, life sciences, oil and gas, and other demanding process applications.

Wine Lees: Winery Waste to Sustainable Treasure
By reimagining the role of wine lees, we can mitigate environmental risks and unlock a world of sustainable possibilities.

WASTED ENERGY: Wastewater Fuels Cleaner Future
Wastewater treatment and resource recovery technologies could be the key to a cleaner and more sustainable energy future.
Graver Technologies在提供基于创新技术的产品和卓越的客户服务方面拥有悠久的历史。该公司于 1866 年在俄亥俄州利马成立,在早期,产品重点是用作蒸汽机车脱盐剂的热处理软化剂。







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