Inventor
SUNG HOON SON
Inventor
KR
Overview
Patents· 8 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 devices80%
G01BMeasuring length, thickness or similar linear dimensions10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
PatentTitleYear
12,566,369Method and apparatus for manufacturing a photomask from a blank mask202612,529,952Photomask blank and photomask using the same202612,487,517Blank mask and photomask using the same202512,481,212Blank mask and photomask using the same202512,461,439Blank mask and photomask using the same202512,461,438Blank mask and photomask using the same202512,455,501Blank mask and photomask using the same202512,276,905Blank mask and photomask using the same2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025–2026Patents assigned to SK ENPULSE CO LTD (8)· patent assignee history
2025–2026Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK ENPULSE CO LTD | 8 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 8 | 2025–2026 |