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:
Dec. 24, 2019
Filed:
Jun. 04, 2019
Qingming Zhang, Shenzhen, CN;
Xiaodong Huang, Shenzhen, CN;
Yuan Liu, Shenzhen, CN;
Jinghui LI, Sierra Madre, CA (US);
Qingming Zhang, Shenzhen, CN;
Xiaodong Huang, Shenzhen, CN;
Yuan Liu, Shenzhen, CN;
Jinghui Li, Sierra Madre, CA (US);
Auxora (Shenzhen) Inc., Shenzhen, CN;
Abstract
Embodiments of present invention provide an ultra-small-pitch optical filter assembly. The assembly includes a fiber collimator being able to receive an optical signal; a WDM filter module being able to de-multiplex the optical signal from the fiber collimator into multiple optical beams; and an optical lens assembly being able to receive the multiple optical beams from the WDM filter module and to reduce a physical spacing among the multiple optical beams from a first pitch D to a second pitch d, wherein D/d A method of fabricating the ultra-small-pitch optical filter assembly is also provided. A method of producing a set of optical beams with ultra-small-pitch of spacing is provided as well.