Inventor
Wen C. Ko
Inventor
San Jose, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices21%
H10BElectronic memory devices17%
H01JElectric discharge tubes or discharge lamps13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
G01TMeasurement of nuclear or x-radiation4%
G11CStatic stores4%
G21KHandling of particles or ionising radiation not otherwise provided for4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
4,836,861'Solar cell and cell mount'19894,669,180'Method of forming emitter coupled logic bipolar memory cell using polysilicon Schottky diodes for coupling'19874,654,824'Emitter coupled logic bipolar memory cell'19874,635,230'Emitter coupled logic bipolar memory cell'19874,616,404'Method of making improved lateral polysilicon diode by treating plasma etched sidewalls to remove defects'19864,472,873'Method for forming submicron bipolar transistors without epitaxial growth and the resulting structure'19844,433,471'Method for the formation of high density memory cells using ion implantation techniques'19844,013,891'Method for varying the diameter of a beam of charged particles'19774,011,449'Apparatus for measuring the beam current of charged particle beam'19773,999,097'Ion implantation apparatus utilizing multiple aperture source plate and single aperture accel-decel system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to IBM (3)· patent assignee history
1976–1977Based in Wappingers Falls, NY, US· patent location history
1984Patents assigned to FAIRCHILD CAMERA INSTR CO (2)· patent assignee history
1984–1989Based in San Jose, CA, US· patent location history
1986–1987Patents assigned to ADVANCED MICRO DEVICES INC (4)· patent assignee history
1989Patents assigned to TACTICAL FABS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED MICRO DEVICES INC | 4 | 1986–1987 |
| IBM | 3 | 1976–1977 |
| FAIRCHILD CAMERA INSTR CO | 2 | 1984 |
| TACTICAL FABS INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 7 | 1984–1989 |
| Wappingers Falls, New York, US | 3 | 1976–1977 |