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Inventor

Fenghong Zhang

Inventor
Sunnyvale, CA, US

Overview

1→
Patents
2010
Patent span
Physics
Primary field (CPC G)

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
7,771,903'Photolithography with optical masks having more transparent features surrounded by less transparent features'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to PROMOS TECHNOLOGIES PTE LTD (1)· patent assignee history
2010Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROMOS TECHNOLOGIES PTE LTD12010
Locations
LocationPatentsSpan
Sunnyvale, California, US12010