ANDRES F RAMIREZ
Electrician at Rigsby Ave, San Antonio, TX

License number
Texas 371067
Expiration Date
Jun 16, 2017
Category
Apprentice Electrician
Address
Address
2929 Rigsby Ave APT 1102, San Antonio, TX 78222
Phone
(210) 705-4934

Professional information

Andres Ramirez Photo 1

Andres Ramirez - San Antonio, TX

Work:
SCHULMBERGER - Alice, TX
Equipment operator, CDL Driver Class
Southwest Texas Medical Supply
WAREHOUSE/MATERIAL LABORER
RAMADA INN - Del Rio, TX
NIGHT AUDITOR/WAITER
Education:
Del Rio High School - Del Rio, TX
High School Diploma


Andres Ramirez Photo 2

Method And Apparatus For Aligning A Wafer Chuck In A Semiconductor Wafer Processing Procedure

US Patent:
6299693, Oct 9, 2001
Filed:
Dec 17, 1998
Appl. No.:
9/213751
Inventors:
Andres Roberto Ramirez - San Antonio TX
Roger DeLuna - San Antonio TX
Frank John Kanozik - Helotes TX
Assignee:
Sony Corporation - Tokyo
Sony Electronics, Inc. - Park Ridge NJ
International Classification:
C23C 1600, B65G 4907
US Classification:
118728
Abstract:
A chuck centering tool for aligning a wafer chuck in an edge bead rinsing device is made from disk which is substantially the same size as a semiconductor wafer. A circular recess centered on the center of the disk is made in the underside of the tool. The recess is sized to receive the end of the wafer chuck. With the tool in the place of a wafer on a wafer transport system, the chuck can be aligned to enter the recess. Thereafter, the chuck is properly aligned with respect to wafers on the transport system.