Method of manufacturing grin lens and grin lens

Details Method of manufacturing grin lens and grin lens Method of manufacturing grin lens and grin lens

2011-02-22

2011-02-22

Spector, David N (Department: 2873)

Glass manufacturing

Processes of manufacturing fibers, filaments, or preforms

Process of manufacturing optical fibers, waveguides, or...

C359S652000

Reexamination Certificate

active

07891214

ABSTRACT:
The manufacture of a GRIN lens using a sol-gel process includes forming a wet gel from an alcohol solution containing a silicon alkoxide, a dopant alkoxide, and an aluminum alkoxide, first, an alcohol solution containing the silicon alkoxide and the aluminum alkoxide as is prepared, and then the dopant alkoxide is mixed thereto.

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patent: 2005-145751 (2005-06-01), None
patent: 2006/112003 (2006-10-01), None
English-language machine translation of Japanese Patent Application Publication JP06-122530 (May 6, 1994), downloaded from <http://www.ipdl.inpit.go.jp/homepg—e.ipdl> on Jun. 15, 2010.
International Search Report prepared for PCT/JP2007/073029, Jan. 15, 2008.
Korean Office Action (with English language translation) issued Jul. 16, 2009 in connection with Korean Application Serial No. 10-2008-7005504.

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