Inventor
JIAN JANSON CHEN
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material50%
H01JElectric discharge tubes or discharge lamps50%
PatentTitleYear
12,249,484Methods and apparatus for controlling radio frequency electrode impedances in process chambers202511,621,152Methods and apparatus for processing a substrate using improved shield configurations202311,508,563Methods and apparatus for processing a substrate using improved shield configurations202211,450,511Methods and apparatus for zone control of RF bias for stress uniformity2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to APPLIED MATERIALS INC (4)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 4 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |