Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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18335620
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Filing Dt:
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06/15/2023
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Publication #:
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Pub Dt:
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01/11/2024
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Inventors:
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Eun Seok OH, Young Mee KANG, Hyun Goo KANG, Go Un KIM, Sang Woo LIM, Tae Gun PARK
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Title:
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ETCHING COMPOSITION FOR SELECTIVELY ETCHING SILICON NITRIDE, ETCHING METHOD, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2091, GYEONGCHUNG-DAERO, BUBAL-EUP, |
| GYEONGGI-DO |
| ICHEON, KOREA, REPUBLIC OF 17336 |
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| 50, YONSEI-RO, SEODAEMUN-GU, |
| SEOUL, KOREA, REPUBLIC OF 03722 |
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| AMPACC LAW GROUP, PLCC |
| 6100 219TH ST SW #580 |
| MOUNTLAKE TERRACE, WA 98043 |
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05/17/2024 10:52 AM
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