Inventor
Thomas S. Roche
Inventor
Cheshire, CT, US
Overview
Patents· 9 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 h1043%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
C23CCoating metallic material10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C23FNon-mechanical removal of metallic material from surface5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
6,924,172'Method of forming a bond pad'20055,650,356'Method for reducing corrosion in openings on a semiconductor wafer'19975,453,401'Method for reducing corrosion of a metal surface containing at least aluminum and copper'19954,921,572'Etchant solutions containing hydrogen fluoride and a polyammonium fluoride salt'19904,895,617'Etchant solution for photoresist-patterned metal layers'19904,871,422'Etching solutions containing ammonium fluoride and anionic sulfate esters of alkylphenol polyglycidol ethers and method of etching'19894,863,563'Etching solutions containing ammonium fluoride and a nonionic alkyl amine glycidol adduct and method of etching'19894,761,245'Etching solutions containing ammonium fluoride and an alkylphenol polyglycidol ether surfactant'19884,761,244'Etching solutions containing ammonium fluoride and an alkyl polyaccharide surfactant'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1990Patents assigned to OLIN CORP (6)· patent assignee history
1988–1990Based in Cheshire, CT, US· patent location history
1995–1997Patents assigned to MOTOROLA INC (2)· patent assignee history
1995–2005Based in Scottsdale, AZ, US· patent location history
2005Patents assigned to FREESCALE SEMICONDUCTOR INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLIN CORP | 6 | 1988–1990 |
| MOTOROLA INC | 2 | 1995–1997 |
| FREESCALE SEMICONDUCTOR INC | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cheshire, CT, US | 6 | 1988–1990 |
| Scottsdale, AZ, US | 3 | 1995–2005 |