Inventor
Duane B. Barber
Inventor
Portland, OR, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
H10DInorganic electric semiconductor devices21%
B60LPropulsion of electrically-propelled vehicles7%
G01BMeasuring length, thickness or similar linear dimensions7%
H01LSemiconductor devices7%
H02NElectric machines not otherwise provided for7%
PatentTitleYear
9,029,215'Method of making an insulated gate semiconductor device having a shield electrode structure'20158,685,633'Method for optimizing wafer edge patterning'20148,685,822'Semiconductor component and method of manufacture'20147,897,462'Method of manufacturing semiconductor component with gate and shield electrodes in trenches'20117,638,245'Mask set for variable mask field exposure'20097,550,236'Multi wavelength mask for multi layer printing on a process substrate'20097,018,753'Variable mask field exposure'20067,016,054'Lithography line width monitor reflecting chip-wide average feature size'20066,861,183'Scatter dots'20056,818,365'Feed forward leveling'20045,825,105'Magnetic levitation and systems for the support and conveyance of useful payloads'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Ithaca, NY, US· patent location history
2004–2006Patents assigned to LSI LOGIC CORP (4)· patent assignee history
2004–2009Based in Camas, WA, US· patent location history
2009–2014Patents assigned to LSI CORP (3)· patent assignee history
2009–2015Based in Portland, OR, US· patent location history
2011–2015Patents assigned to SEMICONDUCTOR COMPONENTS IND (3)· patent assignee history
2014–2015Patents assigned to BARBER DUANE B (3)· patent assignee history
2014Patents assigned to BURKE PETER A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LSI LOGIC CORP | 4 | 2004–2006 |
| BARBER DUANE Bself | 3 | 2014–2015 |
| LSI CORP | 3 | 2009–2014 |
| SEMICONDUCTOR COMPONENTS IND | 3 | 2011–2015 |
| BURKE PETER A | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 5 | 2009–2015 |
| Camas, Washington, US | 5 | 2004–2009 |
| Ithaca, New York, US | 1 | 1998 |