INTERNATIONAL PATENT: PICOSUN OY FILES APPLICATION FOR "SURFACE PASSIVATION METHODS IN PRODUCTION OF OPTOELECTRONIC DEVICES"

GENEVA, Oct. 19 -- PICOSUN OY (Tietotie 302150 Espoo) filed a patent application (PCT/FI2025/050135) for "SURFACE PASSIVATION METHODS IN PRODUCTION OF OPTOELECTRONIC DEVICES" on Mar 18, 2025. With publication no. WO/2025/215289, the details related to the patent application was published on Oct 16, 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): LIN, Kevin (Tietotie 302150 Espoo), WU, Xiaopeng (Tietotie 302150 Espoo), KOSTAMO, Juhana (Tietotie 302150 Espoo)

Abstract: The disclosure concerns a method (200) of producing a substrate with improved photocurrent generation performance, the method...