Search

Yingru Gu Phones & Addresses

  • Bronx, NY
  • Wappingers Falls, NY
  • Winston Salem, NC
  • West Harrison, NY
  • 4676 Albany Post Rd, Hyde Park, NY 12538 (845) 229-5712
  • Poughkeepsie, NY
  • 797 Old Route 9 N APT C1, Wappingers Falls, NY 12590

Work

Company: Suny purchase Position: Information system manager

Education

Degree: MS School / High School: State University of New York at New Paltz Specialities: Computer Science

Industries

Information Technology And Services

Resumes

Resumes

Yingru Gu Photo 1

Senior Programmer Analyst

View page
Location:
Bronx, NY
Industry:
Information Technology And Services
Work:
SUNY Purchase
Information System Manager

IBM Nov 1998 - Sep 2003
Software Engineer
Education:
State University of New York at New Paltz
MS, Computer Science

Publications

Us Patents

Technique For Noise Reduction In A Torque-Based Chemical-Mechanical Polishing Endpoint Detection System

View page
US Patent:
20030109194, Jun 12, 2003
Filed:
Dec 11, 2001
Appl. No.:
10/013196
Inventors:
Xinhui Wang - Poughkeepsie NY, US
Yingru Gu - Poughkeepsie NY, US
Leping Li - Poughkeepsie NY, US
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION - ARMONK NY
International Classification:
B24B049/00
US Classification:
451/005000
Abstract:
A method is described for noise reduction in a CMP endpoint detection system employing torque measurement. The torque signals are acquired using an adjustable sampling rate and sample size, and averaged using a moving array of adjustable size. By introducing these three adjustable quantities in the torque-based endpoint control algorithm and properly setting their values in the endpoint detection recipe, periodic noise associated with carrier rotation and carrier oscillation can be effectively removed. This in turn permits reliable, closed-loop control of the CMP process.

Method For Manufacturing A Workpiece And Torque Transducer Module

View page
US Patent:
20050197048, Sep 8, 2005
Filed:
Mar 4, 2004
Appl. No.:
10/791828
Inventors:
Leping Li - Poughkeepsie NY, US
Werner Moser - Gebertingen, CH
Yingru Gu - Hyde Park NY, US
International Classification:
B24B049/00
B24B051/00
US Classification:
451008000, 310321000, 029595000
Abstract:
A method for manufacturing a workpiece and a torque transducer module for material removal techniques, are disclosed, where machining friction varies in dependency of machining depth and the torque/deformation of a shaft is monitored for controlling material removal. The module has a body extending along a central axis and two end portions. Each end portion is part of an axial mount for a respective part to be axially mounted thereto. The module also includes a strain gage sensor arrangement with at least one electric output.
Yingru Gu from Bronx, NY, age ~51 Get Report