Patent opinions from the Eastern District of Texas and the U.S. Court of Appeals for the Federal Circuit

E.D. Tex.

W&Wsens Devices Inc. v. Samsung Electronics Co., Ltd. et al, No. 2:24-cv-00854 (E.D. Tex. July 13, 2026)

Claims Construed
Court
U.S. District Court for the Eastern District of Texas, Marshall Division
Case No.
No. 2:24-cv-00854, Dkt. No. 261
Decided
July 13, 2026
Judge
Rodney Gilstrap, J.
Document
Order
Length
16 pages

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

In this patent case, W&Wsens Devices Inc. alleges infringement of claims from five patents relating to photodetector s. Each of the patents, which are related, 1 concerns “photosensitive de- vices having microstructure enhanced absorption characteristics.” U.S. Patent 10,446,700 at 2:45– 47. See also U.S. Patent 10,468,543 at 2:51–53 (same); U.S. Patent 11,621,360 at 1:46–47 (same); U.S. Patent 12,087,871 at 1:54–56 (same); U.S. Patent 12,243,948 at 1:56–57 (same).