Inventor
Sheng-Yueh Chang
Inventor
Taipei, TW
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
6,573,024'Ammonium salt of organic acid and resist composition containing the same'20036,538,086'Polymer with a pericyclic protective group and resist composition containing the same'20036,417,096'Method for avoiding photo residue in dual damascene with acid treatment'20026,303,725'Cyclic dione polymer'20016,207,779'Ring-opened polymer'20016,197,476'Photosensitive composition containing a cyclic dione polymer'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to EVERLIGHT CHEM IND CORP (4)· patent assignee history
2001–2003Patents assigned to IND TECH RES INST (4)· patent assignee history
2001Patents assigned to IND TECHNOLOGY RES INST EVERLI (1)· patent assignee history
2001–2003Based in Taipei, TW· patent location history
2002Patents assigned to UNITED MICROELECTRONICS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVERLIGHT CHEM IND CORP | 4 | 2001–2003 |
| IND TECH RES INST | 4 | 2001–2003 |
| IND TECHNOLOGY RES INST EVERLI | 1 | 2001 |
| UNITED MICROELECTRONICS CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 6 | 2001–2003 |