The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Feb. 20, 2024
Infineon Technologies Ag, Neubiberg, DE;
Christoph Glacer, Munich, DE;
Ulrich Krumbein, Rosenheim, DE;
Tobias Mittereder, Munich, DE;
Mark Pavier, East Grinstead, GB;
Siyuan Qi, Crawley, GB;
Hugh Richard, Gravesend, GB;
David Tumpold, Kirchheim b München, DE;
Paul Westmarland, Surrey, GB;
Infineon Technologies AG, Neubiberg, DE;
Abstract
A package for an optical radiation device comprises a base structure having arranged thereon an optical radiation device, an optically transparent lid element bonded to the base structure defining a cavity between the base structure and the lid element, and a bond structure in a bonding region between the base structure and the lid element, wherein the bond structure is arranged to provide an adhesive bond between the base structure and the lid element, and wherein the bond structure comprises a diffusion layer having a gas diffusive material or gas diffusive structure for providing a gas diffusion path between the cavity and the surrounding atmosphere.