Etching solution, and method of producing semiconductor element
A SiGe compound etching solution for selectively etching a compound represented by general formula Si1-xGex (provided that x is 0 or more and less than 1) relative to Si, Ge and an oxide thereof, the SiGe compound etching solution including periodic acid and fluoride.
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| creator | WADA, YUKIHISA SUGAWARA, MAI OHHASHI, TAKUYA |
| description | A SiGe compound etching solution for selectively etching a compound represented by general formula Si1-xGex (provided that x is 0 or more and less than 1) relative to Si, Ge and an oxide thereof, the SiGe compound etching solution including periodic acid and fluoride. |
| format | Patent |
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| language | chi ; eng |
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| subjects | ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SEMICONDUCTOR DEVICES |
| title | Etching solution, and method of producing semiconductor element |
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