Inventor
Iou-Sheng Ke
Inventor
US
Overview
Patents· 9 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 devices27%
C09DCoating compositions, e.g. paints, varnishes or lacquers21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
C07CAcyclic or carbocyclic compounds9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08LCompositions of macromolecular compounds9%
H01LSemiconductor devices3%
PatentTitleYear
12,572,073Photoresist underlayer composition202612,411,409Aromatic underlayer202512,313,971Coated underlayer for overcoated photoresist202512,287,576Underlayer compositions and patterning methods202512,099,300Aromatic underlayer202411,940,732Coating compositions and methods of forming electronic devices202411,817,316Coating compositions and methods of forming electronic devices202311,762,294Coating composition for photoresist underlayer202311,360,387Silicon-containing underlayers2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to ROHM & HAAS ELECT MAT (8)· patent assignee history
2022–2026Based in US· patent location history
2025–2026Patents assigned to DUPONT ELECTRONIC MAT INTERNATIONAL LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS ELECT MAT | 8 | 2022–2026 |
| DUPONT ELECTRONIC MAT INTERNATIONAL LLC | 3 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 9 | 2022–2026 |