Inventor · disambiguated record
A Rah Cho
Also filed as: CHO A RAH
1 granted patent·7 pending applications·0 citations·filing 2022–2024
6Inventor score
Files withSEMES CO LTD8
Top patents by PatentIndex Score
8 records- 0155US2025216787A1Edge bead removal method, substrate treatment apparatus performing edge bead removal method, and substrate treatment methodSEMES CO LTD·Filed 2024·Application pending·0 cites
- 0252US2024017284A1Apparatus for processing substrateSEMES CO LTD·Filed 2023·Application pending·0 cites
- 0351US2024222163A1Substrate processing apparatus and semiconductor manufacturing equipment including the sameSEMES CO LTD·Filed 2023·Application pending·0 cites
- 0451US2025172883A1Exhaust device and substrate processing apparatusSEMES CO LTD·Filed 2024·Application pending·0 cites
- 0550US2023201844A1Equipment for treating substrate and treatment solution degassing methodSEMES CO LTD·Filed 2022·Application pending·0 cites
- 0648US12320735B2Bubble measurement unit, substrate treating apparatus including the same, and bubble measurement methodSEMES CO LTD·Filed 2022·Granted Jun 3, 2025·0 cites·18 claims
- 0747US2023176485A1Apparatus for treating substrate and method for treating substrateSEMES CO LTD·Filed 2022·Application pending·0 cites
- 0844US2023073867A1Apparatus for supplying liquid and apparatus for treating substrateSEMES CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →