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Seoul, South Korea

Deok Su Han

USPTO Granted Patents = 8 (Patent Applications = 14)

EPO Patents = 3 (Patent Applications = 13)

Average Co-Inventor Count = 4.4

ph-index = 1

Company Filing History:

Sk Enpulse Co., Ltd.

1 out of 10,952

where one patent can have more than one assignee

Years Active: 2024-2025

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12486428 - Polishing pad and method for manufacturing semiconductor device using same (2025-12-02),

2. 12480021 - Composition for semiconductor process, method for preparing the same and method for preparing semiconductor device using the same (2025-11-25),

3. 12448543 - Polishing composition for semiconductor process and manufacturing method for polished article (2025-10-21),

4. 12444616 - Polishing composition for semiconductor processing polishing composition preparation method, and semiconductor device manufacturing method to which polishing composition is applied (2025-10-14),

5. 12444611 - Semiconductor process polishing composition and polishing method of substrate applied with polishing composition (2025-10-14),

6. 12441911 - Composition for semiconductor processing and polishing method of semiconductor device using the same (2025-10-14),

7. 12116503 - Polishing composition for semiconductor process and method for manufacturing semiconductor device by using the same (2024-10-15),

8. 12110421 - Composition for semiconductor processing and method of fabricating semiconductor device using the same (2024-10-08),

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