Jaehee Sim is a Principal Engineer at SK hynix, where they have worked since 2002, specializing in photolithography and material development for NAND Flash and DRAM. As a Senior Manager at the R&D Center, Jaehee focuses on lithography processes, exposure tools, and related materials, holding several patents in the field. Jaehee is fluent in Korean, English, and Chinese, and seeks overseas job opportunities to leverage their extensive experience in manufacturing, productivity improvement, and process applications.
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