Inventor
Wolfram Karcher
Inventor
Weissig, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices42%
C23CCoating metallic material17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H01JElectric discharge tubes or discharge lamps8%
H10DInorganic electric semiconductor devices8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
10,060,023Backing plate for a sputter target, sputter target, and sputter device20187,049,647'Semiconductor memory cell with trench capacitor and selection transistor and method for fabricating it'20066,781,180'Trench capacitor and method for fabricating the same'20046,699,747'Method for increasing the capacitance in a storage trench'20046,664,167'Memory with trench capacitor and selection transistor and method for fabricating it'20036,326,262'Method for fabricating epitaxy layer'20016,194,314'Process for chemical vapor deposition layer production on a semiconductor surface with absorbing protective gasses'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2018Patents assigned to INFINEON TECHNOLOGIES AG (7)· patent assignee history
2001–2004Based in Weissig, DE· patent location history
2001Based in Schwaebisch Gmuend, DE· patent location history
2003Based in Langebrck, DE· patent location history
2006–2018Based in Langebrueck, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 7 | 2001–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weissig, DE | 3 | 2001–2004 |
| Langebrueck, DE | 2 | 2006–2018 |
| Langebrck, DE | 1 | 2003 |
| Schwaebisch Gmuend, DE | 1 | 2001 |