Semiconductor
| Mon 18 May 2026
Beijing, May 19 -- Huahong Semiconductor, Wuxiand Huahong Semiconductor Mfg Wuxi Co Ltd have sought patent for Maskless Etching Method of Through Silicon Via. This invention was developed by Zhao Zhi, Guo Hailiang, Yao Daozhou, Yuan Wei, Zhang Cheng, Hou Bingxia, Sun Chenming, Ren Tingting, Wang Jian, Ding Jia and Wang Yuxin.
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