Inventor
Yuh-Loo Chang
Inventor
East Setauket, NY, US
Overview
Patents· 1 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 devices100%
PatentTitleYear
4,863,827'Postive working multi-level photoresist'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to HOECHST CO AMERICAN (1)· patent assignee history
1989Based in East Setauket, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST CO AMERICAN | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Setauket, New York, US | 1 | 1989 |