ANDY MICHAEL YEDNAK
Pilots at Kings Ave, Phoenix, AZ

License number
Arizona A4000333
Issued Date
Apr 2015
Expiration Date
Apr 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
3816 E Kings Ave, Phoenix, AZ 85032

Professional information

Andy Yednak Photo 1

Senior Mechanical Engineer At Asm America, Inc.

Position:
Senior Mechanical Engineer at ASM
Location:
Phoenix, Arizona Area
Industry:
Semiconductors
Work:
ASM - Senior Mechanical Engineer Brillian Corporation Aug 2001 - May 2005 - Senior Mechanical Engineer SpeedFam-Ipec Jun 1997 - Aug 2001 - Mechanical Engineer
Education:
Arizona State University 1990 - 1995
Bachelor of Science, Mechanical Engineering


Andy Yednak Photo 2

Thermocouple

US Patent:
8616765, Dec 31, 2013
Filed:
Jul 31, 2012
Appl. No.:
13/563274
Inventors:
Buz Darabnia - Gilbert AZ, US
Andy Yednak - Phoenix AZ, US
Mike Halpin - Scottsdale AZ, US
Loren Jacobs - Chandler AZ, US
Ravinder Aggarwal - Gilbert AZ, US
Assignee:
ASM America, Inc. - Phoenix AZ
International Classification:
G05D 23/00, G01K 7/02
US Classification:
374179, 374208, 374E07004
Abstract:
A thermocouple for use in a semiconductor processing reaction is described. The thermocouple includes a sheath having a measuring tip and an opening at the opposing end. A support member that receives a portion of a first wire and a second wire is received within the sheath. The first and second wires form a junction that contacts the inner surface of the sheath at the measuring tip. A spacing member is secured at the opening of the sheath and receives the support member. The spacing member allows the support member, first wire, and second wire to freely thermally expand relative to each other without introducing compression or tension stresses therein.


Andy Yednak Photo 3

Thermocouple

US Patent:
2010014, Jun 10, 2010
Filed:
Dec 8, 2008
Appl. No.:
12/330096
Inventors:
Buz Darabnia - Gilbert AZ, US
Andy Yednak - Phoenix AZ, US
Mike Halpin - Scottsdale AZ, US
Loren Jacobs - Chandler AZ, US
Ravinder Aggarwal - Gilbert AZ, US
Assignee:
ASM AMERICA, INC. - Phoenix AZ
International Classification:
G05D 23/00, G01K 7/02
US Classification:
700300, 374179, 374E07004
Abstract:
A thermocouple for use in a semiconductor processing reaction is described. The thermocouple includes a sheath having a measuring tip and an opening at the opposing end. A support member that receives a portion of a first wire and a second wire is received within the sheath. The first and second wires form a junction that contacts the inner surface of the sheath at the measuring tip. A spacing member is secured at the opening of the sheath and receives the support member. The spacing member allows the support member, first wire, and second wire to freely thermally expand relative to each other without introducing compression or tension stresses therein.