Patent · US Expired

Optical module and method for fabricating the same

US7236665B2 · kind B2 · utility

7Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2002
Grant dateJun 26, 2007
Priority date
Expiry dateSep 4, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3696
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical module is provided in which recesses are formed in a sol-gel layer applied to a surface of a lens array substrate, each of the recesses having a capability to fit an optical fiber therein. The optical module comprises a planar microlens array substrate having a plurality of microlenses formed in one surface thereof; and an alignment recess array including a plurality of alignment recesses which are formed in a material applied to the other surface of the microlens array substrate by means of a mold with the center of each alignment recess being aligned to the center of a corresponding one of the microlens. The optical module may comprise a plurality of optical fibers each end thereof is adhered to the alignment recesses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.