Inventor
Chang-Ou Lee
Inventor
San Antonio, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1024%
H10DInorganic electric semiconductor devices19%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%
C23CCoating metallic material5%
H01JElectric discharge tubes or discharge lamps5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,111,795Turbine rotor airfoil and corresponding method for reducing pressure loss in a cavity within a blade202111,085,306Turbine rotor blade with airfoil cooling integrated with impingement platform cooling20215,745,990'Titanium boride and titanium silicide contact barrier formation for integrated circuits'19985,610,105'Densification in an intermetal dielectric film'19975,493,132'Integrated circuit contact barrier formation with ion implant'19965,434,104'Method of using corrosion prohibiters in aluminum alloy films'19955,336,366'New dry etch technique'19945,329,161'Molybdenum boride barrier layers between aluminum and silicon at contact points in semiconductor devices'19945,294,571'Rapid thermal oxidation of silicon in an ozone ambient'19945,286,518'Integrated-circuit processing with progressive intermetal-dielectric deposition'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to VLSI TECHNOLOGY INC (8)· patent assignee history
1994–1998Based in San Antonio, TX, US· patent location history
1996Based in Austin, TX, US· patent location history
2021Patents assigned to SIEMENS AG (2)· patent assignee history
2021Patents assigned to SIEMENS ENERGY GLOBAL GMBH & CO KG (2)· patent assignee history
2021Based in Cincinnati, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VLSI TECHNOLOGY INC | 8 | 1994–1998 |
| SIEMENS AG | 2 | 2021 |
| SIEMENS ENERGY GLOBAL GMBH & CO KG | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 7 | 1994–1998 |
| Cincinnati, OH, US | 2 | 2021 |
| Austin, Texas, US | 1 | 1996 |