JOHN CHARLES HITT
Pilots at Spanish Trl, Plano, TX

License number
Texas A2818703
Issued Date
Mar 2017
Expiration Date
Mar 2019
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1708 Spanish Trl, Plano, TX 75023

Professional information

John Hitt Photo 1

Heterojunction Bipolar Transistor Device With Electrostatic Discharge Ruggedness

US Patent:
2009028, Nov 19, 2009
Filed:
May 15, 2008
Appl. No.:
12/121719
Inventors:
Timothy Henderson - Portland OR, US
Jeremy Middleton - Beaverton OR, US
John Hitt - Plano TX, US
Assignee:
TRIQUINT SEMICONDUCTOR, INC. - Hillsboro OR
International Classification:
H01L 29/737, H01L 21/331
US Classification:
257198, 438317, 257E21371, 257E29188
Abstract:
A heterojunction bipolar transistor (HBT) device and system having electrostatic discharge ruggedness, and methods for making the same, are disclosed. An HBT device having electrostatic discharge ruggedness may include one or more emitter fingers including an emitter layer, a transition layer formed over the emitter layer, and an emitter cap layer formed over the transition layer.