United States
US 12,702,956 B2
Collecting filter and method for manufacturing transparent conducting film using the same
US 12,702,956 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: DENSO CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- DENSO CORPORATION
- Inventors
- Yoshihiro KOZAWA
- Publication date
- 2026-08-11
- Filing date
- 2024-07-17
- Document type
- B2 Granted patent
- Also written as
- US 12,702,956 B2 · US12702956 · 12702956
Abstract
A collecting filter has a filter membrane with a porous structure to filter a nanocarbon material from a dispersion medium containing the nanocarbon material, and a dense film having an opening through which the dispersion medium passes. The opening has a reverse tapered shape in which a first width at an inlet of the dispersion medium opposite to the filter membrane is smaller than a second width at a bottom side adjacent to the filter membrane.
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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