U.S. federal trademark · Serial No. 50029055
Semiconductor process development services; custom fabrication of semiconductor wafers forothers; engineering services in the field of semiconductor manufacturing; providing testing,qualification, and validation services for semiconductor fabrication equipment; providing technical consulting relating to wafer fabrication, lithography, etch, deposition, and process integration.
Semiconductor wafers; silicon wafers; processed semiconductor wafers; test wafers; metrology wafers; patterned wafers; wafers having deposited films including oxide, nitride, polysilicon, metal, and photoresist layers; wafers used for semiconductor equipment testing, calibration, qualification, and process development; high aspect ratio test wafers for etch, deposition, and lithography evaluation; checkerboard-pattern wafers and structured wafers for process loading and uniformity testing.; calibration wafers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.