3 Patents
- US125531502026Gallium Nitride Single Crystal Substrate and Method for Producing the Same
SUMITOMO CHEMICAL COMPANY, LIMITED
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- US117189272023Group III Nitride Crystal Substrate Having a Diameter of 4 Inches or More and a Curved C-plane with a Radius of Curvature of 15 M or More
SUMITOMO CHEMICAL COMPANY, LIMITED
0 cites