GENEVA, Sept. 18 -- KLA CORPORATION filed a patent application (US2026/017366) for “A TWO LEVEL-SET BASED APPROACH FOR TRITONE ATTENUATED PHASE SHIFT MASKS (ATTPSM) AND RELATED APPLICATIONS”. With publication no. WO/2026/187702, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G03F 1/84
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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