INTERNATIONAL PATENT: LAM RESEARCH CORPORATION FILES APPLICATION FOR "CONFINEMENT RING WITH TAPERED BOTTOM SLOTS AND SIDE SLOTS"

GENEVA, Nov. 25 -- LAM RESEARCH CORPORATION (4650 Cushing ParkwayFremont, CA 94538) filed a patent application (PCT/US2025/028779) for "CONFINEMENT RING WITH TAPERED BOTTOM SLOTS AND SIDE SLOTS" on May 09, 2025. With publication no. WO/2025/240275, the details related to the patent application was published on Nov 20, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): DING, Jilai (4650 Cushing ParkwayFremont, CA 94538), MACE, Adam, Christopher (4650 Cushing ParkwayFremont, CA 94538), HUNG, Pamela (4650 Cushing ParkwayFremont, CA 94538)

Abstract: A confinement ring structure includes a first se...