Last December, Alidouble Inc. filed suit against TSMC targeting the manufacture of backside-illuminated (BSI) image sensors, including some made for OmniVision. That complaint was dismissed without prejudice in mid-March. Now, Alidouble has refiled a new version of that complaint (2:22-cv-00298), again in the Eastern District of Texas and asserting the same four patents, this time with the help of new litigation counsel in a pleading that lays out a rejiggered articulation of TSMC’s alleged US operations, identifying an Enterprise 1, an Enterprise 2, and an Enterprise 3—involving OmniVision, ONsemi, and/or others—via which BSI sensors manufactured by TSMC were provided in the US. TSMC, however, remains the only defendant named.
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