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Patent：2026 Semiconductor structure comprising high-voltage element and low-voltage element and manuPatent：2026 Semiconductor device and manufacturing method thereofPatent：2026 Semiconductor device and manufacturing method thereofCertification：ISO 45001（Li'enwei International Certification Co., Ltd.）Certification：ISO 50001（SGS Taiwan Ltd.）Certification：TOSHMS（Li'enwei International Certification Co., Ltd.）Company website：http://WWW.UMC.COMPhone：03-5782258Main product：Semiconductors

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