DOMINICK A DEANGELIS
Engineers in Delaware
License number
Pennsylvania PE039798E
Category
Engineers
Type
Professional Engineer
Address
Address
2
Delaware
Ithan, PA 19085
Ithan, PA 19085
Professional information
Ultrasonic Transducers For Wire Bonding And Methods Of Forming Wire Bonds Using Ultrasonic Transducers
US Patent:
8251275, Aug 28, 2012
Filed:
Aug 10, 2010
Appl. No.:
13/388148
Inventors:
Dominick A. DeAngelis - Villanova PA, US
Gary W. Schulze - Bethlehem PA, US
Gary W. Schulze - Bethlehem PA, US
Assignee:
Kulicke and Soffa Industries, Inc. - Fort Washington PA
International Classification:
B23K 1/06, B23K 31/02
US Classification:
2281805, 228 45, 2281101
Abstract:
A method of forming a wire bond using a bonding tool coupled to a transducer is provided. The method includes the steps of: (1) applying electrical energy to a driver of the transducer at a first frequency; and (2) applying electrical energy to the driver at a second frequency concurrently with the application of the electrical energy at the first frequency, the first frequency and the second frequency being different from one another.
Ultrasonic Transducers For Wire Bonding And Methods Of Forming Wire Bonds Using Ultrasonic Transducers
US Patent:
8365977, Feb 5, 2013
Filed:
Jul 25, 2012
Appl. No.:
13/557925
Inventors:
Dominick A. DeAngelis - Villanova PA, US
Gary W. Schulze - Bethlehem PA, US
Gary W. Schulze - Bethlehem PA, US
Assignee:
Kulicke and Soffa Industries, Inc. - Fort Washington PA
International Classification:
B23K 1/06, B29C 65/08
US Classification:
228 11, 228 45, 1565801
Abstract:
A method of forming a wire bond using a bonding tool coupled to a transducer is provided. The method includes the steps of: (1) applying electrical energy to a driver of the transducer at a first frequency; and (2) applying electrical energy to the driver at a second frequency concurrently with the application of the electrical energy at the first frequency, the first frequency and the second frequency being different from one another.