CMP Retaining Ring

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By WILLBE S&T

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Product Type: Parts & Consumables

Application: CMP Consumables


Product Description:

Will be S&T, a company with 35+ years of experience in the Semiconductor & FPD industry, manufactures the highest quality of CMP Retainer Rings: AMAT, EBARA, IPEC, STRASBAUGH,…

The company manufactures standard-type Retainer Rings (including bonded type) for 6″~12″ CMP Heads and has its patented design (PEEK & PBN Injection Molded (IR) SH & NH Type). Will be S&T can manufacture it at the customer’s request accordingly.

About Will be S&T patented design, Injection Molded (IR) Type:

  • Improved lifetime and performance due to advanced material, PEEK.
  • Prevent SUS and PEEK/PPS delamination, utilizing its non-bonded structure design.
  • Reduced slurry residue as SUS is more vulnerable to abrasive slurry sticking than polymer.
  • Side hole (SH) design enables deep cleaning of slurry residue inside the head assembly.
  • Proven to reduce the number of particles, thus leading to reduced wafer defects.
  • Applicable also using PBN.
  • Application: AMAT Reflexion, LK, and LK Prime
  • High quality
  • Competitively priced


Various PEEK grades constitute high-performance thermoplastic materials, including unreinforced polyetheretherketone (PEEK) and semi-crystalline granules explicitly designed for injection molding and extrusion processes.

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You might be interested in:

CMP Pad Conditioner

CMP Pad Conditioner A diamond tool for the planarization of wafers. The CMP Pad Conditioner is…


Product Enquiry Form

  • This field is for validation purposes and should be left unchanged.