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Patent applications and USPTO patent grants for LEE; Yeon Sik.The latest application filed is for "silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a wafer".
Patent | Date |
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Silicon Carbide Ingot, Wafer, Method For Producing A Silicon Carbide Ingot, And Method For Manufacturing A Wafer App 20210388527 - PARK; Jong Hwi ;   et al. | 2021-12-16 |
Wafer Manufacturing Method, Epitaxial Wafer Manufacturing Method, And Wafer And Epitaxial Wafer Manufactured Thereby App 20210372005 - PARK; Jong Hwi ;   et al. | 2021-12-02 |
Wafer, Epitaxial Wafer, Method For Manufacturing A Wafer And Method For Manufacturing An Epitaxial Wafer App 20210272793 - PARK; Jong Hwi ;   et al. | 2021-09-02 |
Method For Preparing Silicon Carbide Wafer And Silicon Carbide Wafer App 20210123843 - PARK; Jong Hwi ;   et al. | 2021-04-29 |
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