Inventor
Daniel Jenner Lichtenwalner
Inventor
Raleigh, NC, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices40%
H10DInorganic electric semiconductor devices40%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
11,075,264Super junction power semiconductor devices formed via ion implantation channeling techniques and related methods202110,998,418Power semiconductor devices having reflowed inter-metal dielectric layers202110,910,481Semiconductor device with improved insulated gate2021RE048380Vertical power transistor device202110,861,931Power semiconductor devices having gate trenches and buried edge terminations and related methods202010,847,647Power semiconductor devices having top-side metallization structures that include buried grain stop layers202010,615,274Vertical semiconductor device with improved ruggedness20209,972,677Methods of forming power semiconductor devices having superjunction structures with pillars having implanted sidewalls20189,887,287'Power semiconductor devices having gate trenches with implanted sidewalls and related methods'20189,741,842'Vertical power transistor device'20179,570,570'Enhanced gate dielectric for a field effect device with a trenched gate'20179,515,199'Power semiconductor devices having superjunction structures with implanted sidewalls'20169,396,946'Wet chemistry processes for fabricating a semiconductor device with increased channel mobility'20169,331,197'Vertical power transistor device'20169,236,433'Semiconductor devices in SiC using vias through N-type substrate for backside contact to P-type layer'20169,111,919'Field effect device with enhanced gate dielectric structure'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to CREE INC (16)· patent assignee history
2015–2021Based in Raleigh, NC, US· patent location history
2016Patents assigned to AGARWAL ANANT (1)· patent assignee history
2016Patents assigned to CHENG LIN (1)· patent assignee history
2016Patents assigned to DHAR SARIT (1)· patent assignee history
2016Patents assigned to GURGANUS JASON (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CREE INC | 16 | 2015–2021 |
| AGARWAL ANANT | 1 | 2016 |
| CHENG LIN | 1 | 2016 |
| DHAR SARIT | 1 | 2016 |
| GURGANUS JASON | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 16 | 2015–2021 |