Semiconductor photodetectors — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
Samsung Electronics Co., Ltd. et al. v.W&Wsens Devices Inc.
Samsung has filed a petition for inter partes review seeking to invalidate 20 claims of W&Wsens Devices’ ’084 patent covering a microstructure‑enhanced photodetector integrated with a processor. The petition relies on Harada, Hasegawa, NXP and Yahaya references to argue obviousness. The Board has not yet ruled on institution.
Samsung Electronics Co., Ltd. et al. v.W&Wsens Devices Inc.
Samsung has filed a petition for inter partes review of U.S. Patent 11,621,360, asserting that the claims covering microstructured photodetectors are obvious over prior art such as Kuboi, Shinohara, and Yu. The petitioner seeks institution of the IPR and cancellation of claims 1,3,5‑6,8‑9.
Dealing with a patent challenge?
Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.