GENEVA, Feb. 2 -- TWENTY-ONE SEMICONDUCTORS GMBH (Kiefernweg 472654 Neckartenzlingen) filed a patent application (PCT/EP2025/069376) for "GAIN MODULATION OF VERTICALLY EMITTING SEMICONDUCTOR LASERS" on Jul 08, 2025. With publication no. WO/2026/021843, the details related to the patent application was published on Jan 29, 2026.
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): WITZ-HASZLER, Norbert (c/o Twenty-One Semiconductors GmbH72654 Neckartenzlingen), DR. BEK, Roman (c/o Twenty-One Semiconductors GmbH72654 Neckartenzlingen), SEIBOLD, Matthias (c/o Twenty-One Semiconductors GmbH72654 Neckartenz...