AI

Alfred C. Ipri

RC Rca: 23 patents #18 of 1,739Top 2%
GE: 9 patents #3,747 of 36,430Top 15%
SA Sarnoff: 7 patents #77 of 471Top 20%
DC David Sarnoff Research Center: 4 patents #18 of 125Top 15%
RL Rca Licensing: 1 patents #71 of 216Top 35%
Overall (All Time): #68,546 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 25 most recent of 44 patents

Patent #TitleCo-InventorsDate
6417825 Analog active matrix emissive display Roger G. Stewart 2002-07-09
6348906 Line scanning circuit for a dual-mode display Robin Mark Adrian Dawson, Zilan Shen, Roger G. Stewart, James Harold Atherton, Stephen John Connor 2002-02-19
6307322 Thin-film transistor circuitry with reduced sensitivity to variance in transistor threshold voltage Robin Mark Adrian Dawson, Zilan Shen, Roger G. Stewart, Michael G. Kane 2001-10-23
6229506 Active matrix light emitting diode pixel structure and concomitant method Robin Mark Adrian Dawson, Michael G. Kane, James Ya-Kong Hsu, Fu-Lung Hsueh, Roger G. Stewart 2001-05-08
6104041 Switching circuitry layout for an active matrix electroluminescent display pixel with each pixel provided with the transistors Fu-Lung Hsueh 2000-08-15
5952789 Active matrix organic light emitting diode (amoled) display pixel structure and data load/illuminate circuit therefor Roger G. Stewart 1999-09-14
5932892 High-voltage transistor Fu-Lung Hseuh, Gary M. Dolny, Roger G. Stewart 1999-08-03
5736752 Active matrix electroluminescent display pixel element having a field shield means between the pixel and the switch Fu-Lung Hseuh, Gary M. Dolny, Roger G. Stewart 1998-04-07
5587329 Method for fabricating a switching transistor having a capacitive network proximate a drift region Fu-Lung Hseuh, Gary M. Dolny, Roger G. Stewart 1996-12-24
5076667 High speed signal and power supply bussing for liquid crystal displays Roger G. Stewart 1991-12-31
4996575 Low leakage silicon-on-insulator CMOS structure and method of making same Louis S. Napoli 1991-02-26
4965646 Thin film transistor and crossover structure for liquid crystal displays Roger G. Stewart 1990-10-23
4947221 Memory cell for a dense EPROM Roger G. Stewart, Louis S. Napoli 1990-08-07
4933904 Dense EPROM having serially coupled floating gate transistors Roger G. Stewart, Louis S. Napoli 1990-06-12
4926236 Multilayer interconnect and method of forming same Roger G. Stewart 1990-05-15
4918498 Edgeless semiconductor device Dora Plus 1990-04-17
4872141 Radiation hard memory cell having monocrystalline and non-monocrystalline inverters Dora Plus 1989-10-03
4864380 Edgeless CMOS device Dora Plus 1989-09-05
4828365 Multicolor filter for producing purer white across a display device Roger G. Stewart 1989-05-09
4804640 Method of forming silicon and aluminum containing dielectric film and semiconductor device including said film Grzegorz Kaganowicz, John W. Robinson 1989-02-14
4791464 Semiconductor device that minimizes the leakage current associated with the parasitic edge transistors and a method of making the same Dora Plus 1988-12-13
4758529 Method of forming an improved gate dielectric for a MOSFET on an insulating substrate 1988-07-19
4722912 Method of forming a semiconductor structure Doris W. Flatley 1988-02-02
4692344 Method of forming a dielectric film and semiconductor device including said film Grzegorz Kaganowicz, Richard S. Crandall 1987-09-08
4658495 Method of forming a semiconductor structure Doris W. Flatley 1987-04-21