P

Inventor

ANANTHA NARASIPUR G

US22 patents

Patents

22 patents
US4252582AFeb 24, 1981

Self aligned method for making bipolar transistor having minimum base to emitter contact spacing

IBM58 citations96
US4691435ASep 8, 1987

Method for making Schottky diode having limited area self-aligned guard ring

IBM35 citations92
US4583106AApr 15, 1986

Fabrication methods for high performance lateral bipolar transistors

IBM39 citations92
US4546536AOct 15, 1985

Fabrication methods for high performance lateral bipolar transistors

IBM42 citations92
US4492008AJan 8, 1985

Methods for making high performance lateral bipolar transistors

IBM31 citations92
US4427989AJan 24, 1984

High density memory cell

IBM29 citations92
US4389281AJun 21, 1983

Method of planarizing silicon dioxide in semiconductor devices

IBM32 citations92
US4269631AMay 26, 1981

Selective epitaxy method using laser annealing for making filamentary transistors

IBM30 citations92
US4236294ADec 2, 1980

High performance bipolar device and method for making same

IBM31 citations92
US4228450AOct 14, 1980

Buried high sheet resistance structure for high density integrated circuits with reach through contacts

IBM30 citations92
US4160991AJul 10, 1979

High performance bipolar device and method for making same

IBM45 citations92
US4228369AOct 14, 1980

Integrated circuit interconnection structure having precision terminating resistors

IBM32 citations91
US4264382AApr 28, 1981

Method for making a lateral PNP or NPN with a high gain utilizing reactive ion etching of buried high conductivity regions

IBM51 citations89
US4139910AFeb 13, 1979

Charge coupled device memory with method of doubled storage capacity and independent of process parameters and temperature

IBM42 citations88
US4214315AJul 22, 1980

Method for fabricating vertical NPN and PNP structures and the resulting product

IBM25 citations82
US4159915AJul 3, 1979

Method for fabrication vertical NPN and PNP structures utilizing ion-implantation

IBM28 citations82
US4196440AApr 1, 1980

Lateral PNP or NPN with a high gain

IBM23 citations81
US4510676AApr 16, 1985

Method of fabricating a lateral PNP transistor

IBM26 citations80
US4796069AJan 3, 1989

Schottky diode having limited area self-aligned guard ring and method for making same

IBM10 citations73
US4389294AJun 21, 1983

Method for avoiding residue on a vertical walled mesa

IBM17 citations73
US4252581AFeb 24, 1981

Selective epitaxy method for making filamentary pedestal transistor

IBM19 citations73
US4316319AFeb 23, 1982

Method for making a high sheet resistance structure for high density integrated circuits

IBM5 citations62