Inventor
Gyorgy Ferenczi
Inventor
Budapest, HU
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
G01RMeasuring electric variables30%
G01BMeasuring length, thickness or similar linear dimensions10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
5,580,828'Method for chemical surface passivation for in-situ bulk lifetime measurement of silicon semiconductor material'19965,406,214'Method and apparatus for measuring minority carrier lifetime in semiconductor materials'19954,995,939'Method and apparatus for determining the layer thickness of semiconductor layer structures'19914,839,588'Method for the examination of electrically active impurities of semiconductor materials or structures and measuring arrangement for carrying out the method'19894,571,541'Method for determining charged energy states of semiconductor or insulator materials by using deep level transient spectroscopy, and an apparatus for carrying out the method'19864,437,060'Method for deep level transient spectroscopy scanning and apparatus for carrying out the method'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1991Patents assigned to MAGYAR TUDOMANYOS AKADEMIA (4)· patent assignee history
1984–1996Based in Budapest, HU· patent location history
1995Patents assigned to SEMILAB FELVEZETO FIZ LAB RT (1)· patent assignee history
1996Patents assigned to SEMICONDUCTOR PHYSICS LAB RT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAGYAR TUDOMANYOS AKADEMIA | 4 | 1984–1991 |
| SEMICONDUCTOR PHYSICS LAB RT | 1 | 1996 |
| SEMILAB FELVEZETO FIZ LAB RT | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Budapest, HU | 6 | 1984–1996 |