Bae Sangwon patents

• Composition, method of treating metal-containing film and method of manufacturing electronic device

  US-2026096365-A1 · Apr 2, 2026 · US

• Etchant composition, method of manufacturing semiconductor device using the same, and semiconductor device

  US-2025253162-A1 · Aug 7, 2025 · US

• Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same

  US-2025163323-A1 · May 22, 2025 · US

• Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same

  US-12234400-B2 · Feb 25, 2025 · US

• Stripper composition

  US-2024309298-A1 · Sep 19, 2024 · US

• Cleaning composition and method of cleaning mask by using the same

  US-2024288785-A1 · Aug 29, 2024 · US

• Etching composition and method of manufacturing integrated circuits using the same

  US-2024059967-A1 · Feb 22, 2024 · US

• Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same

  US-2023272280-A1 · Aug 31, 2023 · US

• Etching composition for etching molybdenum film and method of manufacturing integrated circuit device using the same

  US-2023272278-A1 · Aug 31, 2023 · US

• Secondary Battery and Method for Manufacturing Same

  US-2022102699-A1 · Mar 31, 2022 · US

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