Optical subassembly structure

US11428867B2 · kind B2 · utility

Assignee

• Cloud Light Technology Limited

Inventors

• Masanori Goto · Tokyo, JP
• Jun Ming Bai · Longbeilingcun, CN
• Fuk Ming Lam · Sha Tin, CN
• Chi Yan Wong · Nanhu, CN
• Hau Chen Loke · Kampung Bukit Kechil, MY

Key dates

• Filing date: Jun 8, 2020
• Grant date: Aug 30, 2022
• Expiry date: Jun 8, 2040

Classification

• Technology area (CPC G): Physics
• CPC primary: G02B6/4292
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

An optical subassembly structure for mode conversion by an active alignment of an optical fiber with a semiconductor optical waveguide includes a sub-mount for holding the optical subassembly structure, a semiconductor die mounting on the sub-mount, the semiconductor optical waveguide growing on the semiconductor die and a glass capillary subassembly actively aligned to the semiconductor optical waveguide.