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Inventor

YUNGSHAN CHANG

Inventor
US

Overview

1→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices33%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems33%
G02BOptical elements, systems or apparatus33%
PatentTitleYear
11,148,939Stress compensation for piezoelectric optical MEMS devices2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2021Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC12021
Locations
LocationPatentsSpan
US12021