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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/13/2022
Application #:
16742433
Filing Dt:
01/14/2020
Publication #:
Pub Dt:
06/17/2021
Inventors:
Sheng-Lin HSIEH, I-Chih CHEN, Ching-Pei HSIEH, Kuan Jung CHEN
Title:
TRENCH ETCHING PROCESS FOR PHOTORESIST LINE ROUGHNESS IMPROVEMENT
Assignment: 1
Reel/Frame:
051511/0586Recorded: 01/14/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/11/2019
Exec Dt:
09/11/2019
Exec Dt:
09/11/2019
Exec Dt:
09/11/2019
Assignees:
NO. 8, LI-HSIN RD. VI, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
16, ZIFENG ROAD, PUKOU ECONOMIC DEVELOPMENT ZONE, JIANGSU PROVINCE
NANJING, CHINA
Correspondent:
HAUPTMAN HAM, LLP (TSMC)
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314

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