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:
Oct. 23, 2018
Filed:
Jan. 26, 2018
Excelitas Technologies Corp., Waltham, MA (US);
Rudi Blondia, Stockton, CA (US);
Douglas A. Doughty, Gilroy, CA (US);
John Kiss, San Jose, CA (US);
Roy D. Roberts, Hayward, CA (US);
Excelitas Technologies Corp., Waltham, MA (US);
Abstract
A laser sustained plasma lamp includes a mechanically sealed pressurized chamber assembly () configured to contain an ionizable material. The chamber assembly is bounded by a chamber tube (), an ingress sapphire window (), a first metal seal ring () configured to seal against the chamber tube ingress end and the ingress sapphire window, an egress sapphire window (), and a second metal seal ring () configured to seal against the chamber tube egress end and the egress sapphire window. A mechanical clamping structure () external to the chamber assembly is configured to clamp across at least a portion of the ingress sapphire window and the egress sapphire window. The ingress sapphire window and the egress sapphire window are not connected to the chamber tube via welding and/or brazing.