Inventor
RUPPRECHT HANS S
US11 patents
Patents
11 patentsUS4485552ADec 4, 1984
Complementary transistor structure and method for manufacture
IBM27 citations92
US4357622ANov 2, 1982
Complementary transistor structure
IBM41 citations92
US4338138AJul 6, 1982
Process for fabricating a bipolar transistor
IBM53 citations92
US4333227AJun 8, 1982
Process for fabricating a self-aligned micrometer bipolar transistor device
IBM43 citations92
US4593307AJun 3, 1986
High temperature stable ohmic contact to gallium arsenide
IBM22 citations82
US4452645AJun 5, 1984
Method of making emitter regions by implantation through a non-monocrystalline layer
IBM24 citations82
US4312681AJan 26, 1982
Annealing of ion implanted III-V compounds in the presence of another III-V
IBM28 citations82
US4366493ADec 28, 1982
Semiconductor ballistic transport device
IBM22 citations80
US4472206ASep 18, 1984
Method of activating implanted impurities in broad area compound semiconductors by short time contact annealing
IBM7 citations73
US4389768AJun 28, 1983
Self-aligned process for fabricating gallium arsenide metal-semiconductor field effect transistors
IBM15 citations73
US4303933ADec 1, 1981
Self-aligned micrometer bipolar transistor device and process
IBM15 citations73